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authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /perftool
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'perftool')
-rw-r--r--perftool/Makefile.am44
-rw-r--r--perftool/c2cpel.c248
-rw-r--r--perftool/configure.ac12
-rw-r--r--perftool/cpel.h83
-rw-r--r--perftool/cpel_util.c456
-rw-r--r--perftool/cpel_util.h68
-rw-r--r--perftool/cpelatency.c927
-rw-r--r--perftool/cpeldump.c638
-rw-r--r--perftool/cpelinreg.c892
-rw-r--r--perftool/cpelstate.c822
-rw-r--r--perftool/delsvec.c315
-rw-r--r--perftool/linreg.c78
-rw-r--r--perftool/new.cpelbin1672 -> 0 bytes
-rw-r--r--perftool/new.elogbin4525 -> 0 bytes
-rw-r--r--perftool/props.c280
15 files changed, 0 insertions, 4863 deletions
diff --git a/perftool/Makefile.am b/perftool/Makefile.am
deleted file mode 100644
index ac652aa6a2c..00000000000
--- a/perftool/Makefile.am
+++ /dev/null
@@ -1,44 +0,0 @@
-# Copyright (c) 2016 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-AUTOMAKE_OPTIONS = foreign
-AM_CFLAGS = -Wall
-
-bin_PROGRAMS = c2cpel cpelatency cpeldump cpelinreg cpelstate
-
-lib_LTLIBRARIES = libcperf.la
-
-libcperf_la_SOURCES = delsvec.c linreg.c props.c cpel_util.c
-
-TOOL_LIBS = libcperf.la -lvppinfra -lm
-
-c2cpel_SOURCE = c2cpel.c
-c2cpel_LDADD = $(TOOL_LIBS)
-
-cpelatency_SOURCE = cpelatency.c
-cpelatency_LDADD = $(TOOL_LIBS)
-
-cpeldump_SOURCE = cpeldump.c
-cpeldump_LDADD = $(TOOL_LIBS)
-
-cpelinreg_SOURCE = cpelinreg.c
-cpelinreg_LDADD = $(TOOL_LIBS)
-
-cpelstate_SOURCE = cpelstate.c
-cpelstate_LDADD = $(TOOL_LIBS)
-
-
-
-
-
-
diff --git a/perftool/c2cpel.c b/perftool/c2cpel.c
deleted file mode 100644
index 38e6fe52e55..00000000000
--- a/perftool/c2cpel.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/hash.h>
-#include <vppinfra/elog.h>
-#include <pwd.h>
-#include <stdarg.h>
-#include <time.h>
-#include "cpel.h"
-#include "cpel_util.h"
-
-static elog_main_t elog_main;
-
-/*
- * convert_clib_file
- */
-void convert_clib_file(char *clib_file)
-{
- clib_error_t *error = 0;
- int i;
- elog_main_t *em = &elog_main;
- double starttime, delta;
-
- error = elog_read_file (&elog_main, clib_file);
-
- if (error) {
- clib_warning("%U", format_clib_error, error);
- exit (1);
- }
-
- em = &elog_main;
-
- starttime = em->events[0].time;
-
- for (i = 0; i < vec_len (em->events); i++) {
- elog_event_t *e; /* clib event */
- evt_t *ep; /* xxx2cpel event */
- u8 *s;
- u64 timestamp;
- elog_event_type_t *t;
- u8 *brief_event_name;
- u8 *track_name;
- int j;
-
- e = vec_elt_at_index(em->events, i);
-
- /* Seconds since start of log */
- delta = e->time - starttime;
-
- /* u64 nanoseconds since start of log */
- timestamp = delta * 1e9;
-
- s = format (0, "%U%c", format_elog_event, em, e, 0);
-
- /* allocate an event instance */
- vec_add2(the_events, ep, 1);
- ep->timestamp = timestamp;
-
- /* convert string event code to a real number */
- t = vec_elt_at_index (em->event_types, e->type);
-
- /*
- * Construct a reasonable event name.
- * Truncate the format string at the first whitespace break
- * or printf format character.
- */
- brief_event_name = format (0, "%s", t->format);
-
- for (j = 0; j < vec_len (brief_event_name); j++) {
- if (brief_event_name[j] == ' ' ||
- brief_event_name[j] == '%' ||
- brief_event_name[j] == '(') {
- brief_event_name[j] = 0;
- break;
- }
- }
- /* Throw away that much of the formatted event */
- vec_delete (s, j+1, 0);
-
- ep->event_id = find_or_add_event(brief_event_name, "%s");
-
- track_name = format (0, "%U%c", format_elog_track, em, e, 0);
-
- ep->track_id = find_or_add_track (track_name);
-
- ep->datum = find_or_add_strtab(s);
-
- vec_free (track_name);
- vec_free(brief_event_name);
- vec_free(s);
- }
-}
-
-u8 *vec_basename (char *s)
-{
- u8 * rv;
- char *cp = s;
-
- while (*cp)
- cp++;
-
- cp--;
-
- while (cp > s && *cp != '/')
- cp--;
-
- if (cp > s)
- cp++;
-
- rv = format (0, "%s", cp);
- return rv;
-}
-
-
-int event_compare (const void *a0, const void *a1)
-{
- evt_t *e0 = (evt_t *)a0;
- evt_t *e1 = (evt_t *)a1;
-
- if (e0->timestamp < e1->timestamp)
- return -1;
- else if (e0->timestamp > e1->timestamp)
- return 1;
- return 0;
-}
-
-int main (int argc, char **argv)
-{
- int curarg=1;
- char **inputfiles = 0;
- char *outputfile = 0;
- FILE *ofp;
-
- if (argc < 3)
- goto usage;
-
- while (curarg < argc) {
- if (!strncmp(argv[curarg], "--input-file", 3)) {
- curarg++;
- if (curarg < argc) {
- vec_add1 (inputfiles, argv[curarg]);
- curarg++;
- continue;
- }
- clib_warning("Missing filename after --input-file\n");
- exit (1);
- }
-
- if (!strncmp(argv[curarg], "--output-file", 3)) {
- curarg ++;
- if (curarg < argc) {
- outputfile = argv[curarg];
- curarg ++;
- continue;
- }
- clib_warning("Missing filename after --output-file\n");
- exit(1);
- }
- vec_add1 (inputfiles, argv[curarg]);
- curarg++;
- continue;
-
- usage:
- fformat(stderr,
- "c2cpel [--input-file] <filename> --output-file <filename>\n");
- exit(1);
- }
-
- if (vec_len(inputfiles) == 0 || outputfile == 0)
- goto usage;
-
- if (vec_len(inputfiles) > 1)
- goto usage;
-
- cpel_util_init();
-
- convert_clib_file (inputfiles[0]);
-
- ofp = fopen (outputfile, "w");
- if (ofp == NULL) {
- clib_unix_warning ("couldn't create %s", outputfile);
- exit (1);
- }
-
- alpha_sort_tracks();
- fixup_event_tracks();
-
- /*
- * Four sections: string-table, event definitions, track defs, events.
- */
- if (!write_cpel_header(ofp, 4)) {
- clib_warning ("Error writing cpel header to %s...\n", outputfile);
- unlink(outputfile);
- exit(1);
- }
-
- if (!write_string_table(ofp)) {
- clib_warning ("Error writing string table to %s...\n", outputfile);
- unlink(outputfile);
- exit(1);
- }
-
- if (!write_event_defs(ofp)) {
- clib_warning ("Error writing event defs to %s...\n", outputfile);
- unlink(outputfile);
- exit(1);
- }
-
- if (!write_track_defs(ofp)) {
- clib_warning ("Error writing track defs to %s...\n", outputfile);
- unlink(outputfile);
- exit(1);
- }
-
- if (!write_events(ofp, (u64) 1e9)) {
- clib_warning ("Error writing events to %s...\n", outputfile);
- unlink(outputfile);
- exit(1);
-
- }
- fclose(ofp);
- exit (0);
-}
diff --git a/perftool/configure.ac b/perftool/configure.ac
deleted file mode 100644
index f4a986972c2..00000000000
--- a/perftool/configure.ac
+++ /dev/null
@@ -1,12 +0,0 @@
-AC_INIT(perftool, 2.0)
-AM_INIT_AUTOMAKE
-AM_SILENT_RULES([yes])
-
-AC_CHECK_LIB([vppinfra], [clib_mem_get_page_size],,
- AC_MSG_ERROR([Please install the vpp-lib package]))
-AC_CHECK_HEADER([vppinfra/clib.h],,
- AC_MSG_ERROR([Please install the vpp-dev package]))
-
-AM_PROG_LIBTOOL
-
-AC_OUTPUT([Makefile])
diff --git a/perftool/cpel.h b/perftool/cpel.h
deleted file mode 100644
index 0bfb1a68ef2..00000000000
--- a/perftool/cpel.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2005-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _CPEL_H_
-#define _CPEL_H_ 1
-
-typedef struct cpel_file_header_ {
- unsigned char endian_version;
- unsigned char pad;
- unsigned short nsections;
- unsigned int file_date;
-} cpel_file_header_t;
-
-#define CPEL_FILE_LITTLE_ENDIAN 0x80
-#define CPEL_FILE_VERSION 0x01
-#define CPEL_FILE_VERSION_MASK 0x7F
-
-typedef struct cpel_section_header_ {
- unsigned int section_type;
- unsigned int data_length; /* does NOT include type and itself */
-} cpel_section_header_t;
-
-#define CPEL_SECTION_STRTAB 1
-/* string at offset 0 is the name of the table */
-
-#define CPEL_SECTION_SYMTAB 2
-#define CPEL_SECTION_EVTDEF 3
-
-typedef struct event_definition_section_header_ {
- char string_table_name[64];
- unsigned int number_of_event_definitions;
-} event_definition_section_header_t;
-
-typedef struct event_definition_ {
- unsigned int event;
- unsigned int event_format;
- unsigned int datum_format;
-} event_definition_t;
-
-#define CPEL_SECTION_TRACKDEF 4
-
-typedef struct track_definition_section_header_ {
- char string_table_name[64];
- unsigned int number_of_track_definitions;
-} track_definition_section_header_t;
-
-typedef struct track_definition_ {
- unsigned int track;
- unsigned int track_format;
-} track_definition_t;
-
-#define CPEL_SECTION_EVENT 5
-
-typedef struct event_section_header_ {
- char string_table_name[64];
- unsigned int number_of_events;
- unsigned int clock_ticks_per_second;
-} event_section_header_t;
-
-typedef struct event_entry_ {
- unsigned int time[2];
- unsigned int track;
- unsigned int event_code;
- unsigned int event_datum;
-} event_entry_t;
-
-#define CPEL_NUM_SECTION_TYPES 5
-
-#endif /* _CPEL_H_ */
-
diff --git a/perftool/cpel_util.c b/perftool/cpel_util.c
deleted file mode 100644
index 7ee9b6e2a00..00000000000
--- a/perftool/cpel_util.c
+++ /dev/null
@@ -1,456 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/hash.h>
-#include <vppinfra/bitmap.h>
-#include <vppinfra/byte_order.h>
-#include <pwd.h>
-#include <stdarg.h>
-#include <time.h>
-#include "cpel.h"
-#include "cpel_util.h"
-
-evt_t *the_events;
-
-track_t *the_tracks;
-u32 *track_alpha_map;
-
-event_definition_t *the_event_definitions;
-i64 min_timestamp;
-
-/* Hash tables, used to find previous instances of the same items */
-uword *the_track_hash;
-uword *the_msg_event_hash;
-uword *the_strtab_hash;
-uword *the_pidtid_hash;
-uword *the_pid_to_name_hash;
-u8 *the_strtab;
-
-uword *the_event_id_bitmap;
-
-/*
- * find_or_add_strtab
- * Finds or adds a string to the string table
- */
-u32 find_or_add_strtab(void *s_arg)
-{
- uword *p;
- int len;
- u8 *this_string;
- u8 *scopy=0;
- char *s = s_arg;
-
- p = hash_get_mem(the_strtab_hash, s);
- if (p) {
- return (p[0]);
- }
-
- /*
- * Here's a CLIB bear-trap. We can't add the string-table
- * strings to the to the hash table (directly), since it
- * expands and moves periodically. All of the hash table
- * entries turn into dangling references, yadda yadda.
- */
-
- len = strlen(s)+1;
- vec_add2(the_strtab, this_string, len);
- memcpy(this_string, s, len);
-
- /* Make a copy which won't be moving around... */
- vec_validate(scopy, len);
- memcpy(scopy, s, len);
-
- hash_set_mem(the_strtab_hash, scopy, this_string - the_strtab);
-
- return(this_string - the_strtab);
-}
-
-/*
- * find_or_add_track
- * returns index in track table
- */
-u32 find_or_add_track(void *s_arg)
-{
- uword *p;
- track_t *this_track;
- u8 *copy_s;
- char *s=s_arg;
-
- p = hash_get_mem(the_track_hash, s);
- if (p) {
- return (p[0]);
- }
- vec_add2(the_tracks, this_track, 1);
-
- this_track->original_index = this_track - the_tracks;
- this_track->strtab_offset = find_or_add_strtab(s);
-
- copy_s = (u8 *)vec_dup(s);
-
- hash_set_mem(the_track_hash, copy_s, this_track - the_tracks);
- return(this_track - the_tracks);
-}
-
-/*
- * find_or_add_event
- * Adds an event to the event definition vector and add it to
- * the event hash table
- */
-
-u32 find_or_add_event(void *s_arg, char *datum_format)
-{
- uword *p;
- u8 *copy_s;
- event_definition_t *this_event_definition;
- u32 event_id;
- char *s=s_arg;
-
- p = hash_get_mem(the_msg_event_hash, s);
- if (p) {
- return (p[0]);
- }
- vec_add2(the_event_definitions, this_event_definition, 1);
-
- /* Allocate a new event-id */
- event_id = clib_bitmap_first_clear (the_event_id_bitmap);
- the_event_id_bitmap = clib_bitmap_set(the_event_id_bitmap, event_id, 1);
- this_event_definition->event = event_id;
- this_event_definition->event_format = find_or_add_strtab(s);
- this_event_definition->datum_format = find_or_add_strtab(datum_format);
-
- copy_s = (u8 *)vec_dup(s);
-
- hash_set_mem(the_msg_event_hash, copy_s, event_id);
-
- return(event_id);
-}
-
-/*
- * write_string_table
- */
-int write_string_table(FILE *ofp)
-{
- cpel_section_header_t sh;
-
- /* Round up string table size */
- while (vec_len(the_strtab) & 0x7)
- vec_add1(the_strtab, 0);
-
- sh.section_type = ntohl(CPEL_SECTION_STRTAB);
- sh.data_length = ntohl(vec_len(the_strtab));
-
- if (fwrite(&sh, sizeof(sh), 1, ofp) != 1)
- return(0);
-
- if (fwrite(the_strtab, 1, vec_len(the_strtab), ofp) !=
- vec_len(the_strtab))
- return(0);
-
- return(1);
-}
-
-/*
- * write_cpel_header
- */
-int write_cpel_header(FILE *ofp, u32 nsections)
-{
- cpel_file_header_t h;
-
- h.endian_version = CPEL_FILE_VERSION;
- h.pad = 0;
- h.nsections = ntohs(nsections);
- h.file_date = ntohl(time(0));
- if (fwrite(&h, sizeof(h), 1, ofp) != 1)
- return (0);
-
- return(1);
-}
-
-/*
- * write_event_defs
- */
-int write_event_defs(FILE *ofp)
-{
- cpel_section_header_t sh;
- event_definition_section_header_t edsh;
- event_definition_t *this_event_definition;
- int i;
-
- /* Next, the event definitions */
- sh.section_type = ntohl(CPEL_SECTION_EVTDEF);
- sh.data_length = ntohl(vec_len(the_event_definitions)
- *sizeof(the_event_definitions[0])
- + sizeof(event_definition_section_header_t));
-
- if (fwrite(&sh, sizeof(sh), 1, ofp) != 1)
- return(0);
-
- memset(&edsh, 0, sizeof(edsh));
-
- strcpy(edsh.string_table_name, "FileStrtab");
- edsh.number_of_event_definitions = ntohl(vec_len(the_event_definitions));
-
- if (fwrite(&edsh, sizeof(edsh), 1, ofp) != 1)
- return(0);
-
- for (i = 0; i < vec_len(the_event_definitions); i++) {
- this_event_definition = &the_event_definitions[i];
- /* Endian fixup */
- this_event_definition->event = ntohl(this_event_definition->event);
- this_event_definition->event_format =
- ntohl(this_event_definition->event_format);
- this_event_definition->datum_format =
- ntohl(this_event_definition->datum_format);
-
- if (fwrite(this_event_definition, sizeof(the_event_definitions[0]),
- 1, ofp) != 1)
- return(0);
- }
- return(1);
-}
-
-/*
- * ntohll
- */
-u64 ntohll (u64 x) {
- if (clib_arch_is_little_endian)
- x = ((((x >> 0) & 0xff) << 56)
- | (((x >> 8) & 0xff) << 48)
- | (((x >> 16) & 0xff) << 40)
- | (((x >> 24) & 0xff) << 32)
- | (((x >> 32) & 0xff) << 24)
- | (((x >> 40) & 0xff) << 16)
- | (((x >> 48) & 0xff) << 8)
- | (((x >> 56) & 0xff) << 0));
-
- return x;
-}
-
-/*
- * write_events
- */
-int write_events(FILE *ofp, u64 clock_ticks_per_second)
-{
- cpel_section_header_t sh;
- event_section_header_t eh;
- u32 number_of_events;
- int i;
- event_entry_t e;
- u64 net_timestamp;
- evt_t *this_event;
- u32 time0, time1;
-
- number_of_events = vec_len(the_events);
-
- sh.section_type = ntohl(CPEL_SECTION_EVENT);
- sh.data_length = ntohl(number_of_events * sizeof(e) +
- sizeof(event_section_header_t));
-
- if (fwrite(&sh, sizeof(sh), 1, ofp) != 1)
- return(0);
-
- memset(&eh, 0, sizeof(eh));
- strcpy(eh.string_table_name, "FileStrtab");
- eh.number_of_events = ntohl(number_of_events);
- eh.clock_ticks_per_second = ntohl(clock_ticks_per_second);
-
- if (fwrite(&eh, sizeof(eh), 1, ofp) != 1)
- return(0);
-
- for (i = 0; i < number_of_events; i++) {
- this_event = &the_events[i];
- net_timestamp = ntohll(this_event->timestamp);
-
- time1 = net_timestamp>>32;
- time0 = net_timestamp & 0xFFFFFFFF;
-
- e.time[0] = time0;
- e.time[1] = time1;
- e.track = ntohl(this_event->track_id);
- e.event_code = ntohl(this_event->event_id);
- e.event_datum = ntohl(this_event->datum);
-
- if (fwrite(&e, sizeof(e), 1, ofp) != 1)
- return(0);
- }
- return(1);
-}
-
-/*
- * write_track_defs
- */
-int write_track_defs(FILE *ofp)
-{
- cpel_section_header_t sh;
- track_definition_section_header_t tdsh;
- track_definition_t record;
- track_definition_t *this_track_definition = &record;
- int i;
- event_definition_section_header_t edsh;
-
- /* Next, the event definitions */
- sh.section_type = ntohl(CPEL_SECTION_TRACKDEF);
- sh.data_length = ntohl(vec_len(the_tracks)
- *sizeof(this_track_definition[0])
- + sizeof(track_definition_section_header_t));
-
- if (fwrite(&sh, sizeof(sh), 1, ofp) != 1)
- return(0);
-
- memset(&tdsh, 0, sizeof(tdsh));
-
- strcpy(tdsh.string_table_name, "FileStrtab");
- tdsh.number_of_track_definitions = ntohl(vec_len(the_tracks));
-
- if (fwrite(&tdsh, sizeof(edsh), 1, ofp) != 1)
- return(0);
-
- for (i = 0; i < vec_len(the_tracks); i++) {
- this_track_definition->track = ntohl(i);
- this_track_definition->track_format =
- ntohl(the_tracks[i].strtab_offset);
-
- if (fwrite(this_track_definition, sizeof(this_track_definition[0]),
- 1, ofp) != 1)
- return(0);
- }
- return(1);
-}
-
-void cpel_util_init (void)
-{
- u8 *eventstr;
-
- the_strtab_hash = hash_create_string (0, sizeof (uword));
- the_msg_event_hash = hash_create_string (0, sizeof (uword));
- the_track_hash = hash_create_string (0, sizeof (uword));
- the_pidtid_hash = hash_create_string (0, sizeof(uword));
- the_pid_to_name_hash = hash_create(0, sizeof(uword));
-
- /* Must be first, or no supper... */
- find_or_add_strtab("FileStrtab");
-
- /* Historical canned events, no longer used. */
- if (0) {
- /* event 0 (not used) */
- eventstr = format(0, "PlaceholderNotUsed");
- vec_add1(eventstr, 0);
- find_or_add_event(eventstr, "%s");
- vec_free(eventstr);
-
- /* event 1 (thread on CPU) */
- eventstr = format(0, "THREAD/THRUNNING");
- vec_add1(eventstr, 0);
- find_or_add_event(eventstr, "%s");
- vec_free(eventstr);
-
- /* event 2 (thread ready) */
- eventstr = format(0, "THREAD/THREADY");
- vec_add1(eventstr, 0);
- find_or_add_event(eventstr, "%s");
- vec_free(eventstr);
-
- /* event 3 (function enter) */
- eventstr = format(0, "FUNC/ENTER");
- vec_add1(eventstr, 0);
- find_or_add_event(eventstr, "0x%x");
- vec_free(eventstr);
-
- /* event 4 (function enter) */
- eventstr = format(0, "FUNC/EXIT");
- vec_add1(eventstr, 0);
- find_or_add_event(eventstr, "0x%x");
- vec_free(eventstr);
- }
-}
-
-/*
- * alpha_compare_tracks
- */
-static int alpha_compare_tracks(const void *a1, const void *a2)
-{
- int i;
- track_t *t1 = (track_t *)a1;
- track_t *t2 = (track_t *)a2;
- u8 *s1 = &the_strtab[t1->strtab_offset];
- u8 *s2 = &the_strtab[t2->strtab_offset];
-
- for (i = 0; s1[i] && s2[i]; i++) {
- if (s1[i] < s2[i])
- return(-1);
- if (s1[i] > s2[i])
- return(1);
- }
- return(0);
-}
-
-/*
- * alpha_sort_tracks
- * Alphabetically sort tracks, set up a mapping
- * vector so we can quickly map the original track index to
- * the new/improved/alpha-sorted index
- */
-void alpha_sort_tracks(void)
-{
- track_t *this_track;
- int i;
-
- qsort(the_tracks, vec_len(the_tracks), sizeof(track_t),
- alpha_compare_tracks);
-
- vec_validate(track_alpha_map, vec_len(the_tracks));
- _vec_len(track_alpha_map) = vec_len(the_tracks);
-
- for (i = 0; i < vec_len(the_tracks); i++) {
- this_track = &the_tracks[i];
- track_alpha_map[this_track->original_index] = i;
- }
-}
-
-/*
- * fixup_event_tracks
- * Use the track alpha mapping to account for the alphabetic
- * sort performed by the previous routine
- */
-void fixup_event_tracks(void)
-{
- int i;
- u32 old_track;
-
- for (i = 0; i < vec_len(the_events); i++) {
- old_track = the_events[i].track_id;
- the_events[i].track_id = track_alpha_map[old_track];
- }
-}
-
-/* Indispensable for debugging in gdb... */
-
-u32 vl(void *x)
-{
- return vec_len(x);
-}
diff --git a/perftool/cpel_util.h b/perftool/cpel_util.h
deleted file mode 100644
index b76f7a4b322..00000000000
--- a/perftool/cpel_util.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __cpel_util_h__
-#define __cpel_util_h__
-
-/*
- * Our idea of an event, as opposed to a CPEL event
- */
-typedef struct evt_ {
- u64 timestamp;
- u32 track_id;
- u32 event_id;
- u32 datum;
-} evt_t;
-
-evt_t *the_events;
-
-/*
- * Track object, so we can sort the tracks alphabetically and
- * fix the events later
- */
-typedef struct track_ {
- u32 original_index;
- u32 strtab_offset;
-} track_t;
-
-track_t *the_tracks;
-u32 *track_alpha_map;
-
-event_definition_t *the_event_definitions;
-i64 min_timestamp;
-
-/* Hash tables, used to find previous instances of the same items */
-uword *the_track_hash;
-uword *the_msg_event_hash;
-uword *the_strtab_hash;
-uword *the_pidtid_hash;
-uword *the_pid_to_name_hash;
-u8 *the_strtab;
-
-u32 find_or_add_strtab(void *s_arg);
-u32 find_or_add_track(void *s_arg);
-u32 find_or_add_event(void *s_arg, char *datum_format);
-int write_string_table(FILE *ofp);
-int write_cpel_header(FILE *ofp, u32 nsections);
-int write_event_defs(FILE *ofp);
-u64 ntohll (u64 x);
-int write_events(FILE *ofp, u64 clock_ticks_per_second);
-int write_track_defs(FILE *ofp);
-void cpel_util_init (void);
-void alpha_sort_tracks(void);
-void fixup_event_tracks(void);
-
-#endif /* __cpel_util_h__ */
diff --git a/perftool/cpelatency.c b/perftool/cpelatency.c
deleted file mode 100644
index f40a1fb1c84..00000000000
--- a/perftool/cpelatency.c
+++ /dev/null
@@ -1,927 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/hash.h>
-#include <pwd.h>
-#include <stdarg.h>
-#include <time.h>
-#include "cpel.h"
-#include <math.h>
-
-char *time_format = "%.03d:%.02d:%.02d:%.03d:%.03d ";
-static char version[] = "cpelatency 2.0";
-
-#define USEC_PER_MS 1000LL
-#define USEC_PER_SECOND (1000*USEC_PER_MS)
-#define USEC_PER_MINUTE (60*USEC_PER_SECOND)
-#define USEC_PER_HOUR (60*USEC_PER_MINUTE)
-
-uword *the_strtab_hash; /* (name, base-VA) hash of all string tables */
-uword *the_evtdef_hash; /* (event-id, event-definition) hash */
-uword *the_trackdef_hash; /* (track-id, track-definition) hash */
-uword *the_pidtid_hash; /* ("pid:xxx tid:yy", track-definition) hash */
-
-f64 ticks_per_us;
-u32 start_event_code = 2; /* default: XR thread ready event */
-u32 end_event_code = 1; /* default: XR thread running event */
-int exclude_kernel_from_summary_stats=1;
-int summary_stats_only;
-int scatterplot;
-u8 *name_filter;
-int have_trackdefs;
-
-typedef enum {
- SORT_MAX_TIME=1,
- SORT_MAX_OCCURRENCES,
- SORT_NAME,
-} sort_t;
-
-sort_t sort_type = SORT_MAX_TIME;
-
-int widest_name_format=5;
-int widest_track_format=20;
-
-typedef struct bound_event_ {
- u32 event_code;
- u8 *event_str;
- u8 *datum_str;
- u32 is_strtab_ref;
-} bound_event_t;
-
-bound_event_t *bound_events;
-
-typedef struct bound_track_ {
- u32 track;
- u8 *track_str;
- u64 state_start_ticks;
- u64 *ticks_in_state; /* vector of state occurrences */
- f64 mean_ticks_in_state;
- f64 variance_ticks_in_state;
- f64 total_ticks_in_state;
-} bound_track_t;
-
-bound_track_t *bound_tracks;
-
-void fatal(char *s)
-{
- fprintf(stderr, "%s", s);
- exit(1);
-}
-
-typedef enum {
- PASS1=1,
- PASS2=2,
-} pass_t;
-
-typedef struct {
- int (*pass1)(cpel_section_header_t *, int, FILE *);
- int (*pass2)(cpel_section_header_t *, int, FILE *);
-} section_processor_t;
-
-int bad_section(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- fprintf(ofp, "Bad (type 0) section, skipped...\n");
- return(0);
-}
-
-int noop_pass(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- return(0);
-}
-
-int strtab_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- uword *p;
- u8 *strtab_data_area = (u8 *)(sh+1);
-
- /* Multiple string tables with the same name are Bad... */
- p = hash_get_mem(the_strtab_hash, strtab_data_area);
- if (p) {
- fprintf(ofp, "Duplicate string table name %s", strtab_data_area);
- }
- /*
- * Looks funny, but we really do want key = first string in the
- * table, value = address(first string in the table)
- */
- hash_set_mem(the_strtab_hash, strtab_data_area, strtab_data_area);
- if (verbose) {
- fprintf(ofp, "String Table %s\n", strtab_data_area);
- }
- return(0);
-}
-
-int evtdef_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- int i, nevents;
- event_definition_section_header_t *edh;
- event_definition_t *ep;
- u8 *this_strtab;
- u32 event_code;
- uword *p;
- bound_event_t *bp;
- int thislen;
-
- edh = (event_definition_section_header_t *)(sh+1);
- nevents = ntohl(edh->number_of_event_definitions);
-
- if (verbose) {
- fprintf(ofp, "Event Definition Section: %d definitions\n",
- nevents);
- }
-
- p = hash_get_mem(the_strtab_hash, edh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- ep = (event_definition_t *)(edh+1);
-
- for (i = 0; i < nevents; i++) {
- event_code = ntohl(ep->event);
- p = hash_get(the_evtdef_hash, event_code);
- if (p) {
- fprintf(ofp, "Event %d redefined, retain first definition\n",
- event_code);
- continue;
- }
- vec_add2(bound_events, bp, 1);
- bp->event_code = event_code;
- bp->event_str = this_strtab + ntohl(ep->event_format);
- bp->datum_str = this_strtab + ntohl(ep->datum_format);
- bp->is_strtab_ref = 0;
- /* Decide if the datum format is a %s format => strtab reference */
- {
- int j;
- int seen_percent=0;
-
- for (j = 0; j < strlen((char *) bp->datum_str); j++) {
- if (bp->datum_str[j] == '%'){
- seen_percent=1;
- continue;
- }
- if (seen_percent && bp->datum_str[j] == 's') {
- bp->is_strtab_ref = 1;
- }
- }
- }
-
- hash_set(the_evtdef_hash, event_code, bp - bound_events);
-
- thislen = strlen((char *) bp->event_str);
- if (thislen > widest_name_format)
- widest_name_format = thislen;
-
- ep++;
- }
- return (0);
-}
-
-int trackdef_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- int i, nevents;
- track_definition_section_header_t *tdh;
- track_definition_t *tp;
- u8 *this_strtab;
- u32 track_code;
- uword *p;
- bound_track_t *btp;
- int thislen;
- u8 *pidstr;
- u8 *pidtid_str;
- u8 *cp;
- int tid, pid;
-
- tdh = (track_definition_section_header_t *)(sh+1);
- nevents = ntohl(tdh->number_of_track_definitions);
-
- if (verbose) {
- fprintf(ofp, "Track Definition Section: %d definitions\n",
- nevents);
- }
-
- p = hash_get_mem(the_strtab_hash, tdh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- tp = (track_definition_t *)(tdh+1);
-
- for (i = 0; i < nevents; i++) {
- track_code = ntohl(tp->track);
- p = hash_get(the_trackdef_hash, track_code);
- if (p) {
- fprintf(stderr, "track %d redefined, retain first definition\n",
- track_code);
- continue;
- }
- vec_add2(bound_tracks, btp, 1);
- btp->track = track_code;
- btp->track_str = this_strtab + ntohl(tp->track_format);
- hash_set(the_trackdef_hash, track_code, btp - bound_tracks);
-
- if (verbose) {
- fprintf(stderr, "adding track '%s'\n", btp->track_str);
- }
-
- thislen = strlen((char *) btp->track_str);
- if (thislen > widest_track_format)
- widest_track_format = thislen;
-
- /* convert track_str "eth_server t11(20498)" to "pid:20498 tid:11" */
- cp = btp->track_str;
- while (*cp && *cp != '(')
- cp++;
- if (!*cp) {
- fprintf(stderr, "error canonicalizing '%s'\n", btp->track_str);
- goto out;
- }
- pidstr = cp+1; /* remember location of PID */
-
- while (cp > btp->track_str && *cp != 't')
- cp--;
-
- if (cp == btp->track_str) {
- fprintf(stderr, "error canonicalizing '%s'\n", btp->track_str);
- goto out;
- }
- tid = atol((char *)(cp+1));
- pid = atol((char *) pidstr);
- pidtid_str = format(0, "pid:%d tid:%d", pid, tid);
- vec_add1(pidtid_str, 0);
-
- /*
- * Note: duplicates are possible due to thread create /
- * thread destroy operations.
- */
- p = hash_get_mem(the_pidtid_hash, pidtid_str);
- if (p) {
- vec_free(pidtid_str);
- goto out;
- }
- hash_set_mem(the_pidtid_hash, pidtid_str, btp - bound_tracks);
-
- out:
- tp++;
- }
- have_trackdefs = 1;
- return (0);
-}
-
-int unsupported_pass (cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- if (verbose) {
- fprintf(ofp, "Unsupported type %d section\n",
- ntohl(sh->section_type));
- }
- return(0);
-}
-
-int event_pass2(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- event_section_header_t *eh;
- int nevents;
- int i;
- uword *p;
- event_entry_t *ep;
- u64 now;
- u32 time0, time1;
- u32 track_code;
- u8 *this_strtab;
- u64 ticks_in_state;
- bound_track_t *btp;
- bound_track_t *state_track=0;
- u8 *pidtid_str;
- u8 *pidtid_dup;
- u8 *ecp;
- u32 event_code;
-
- eh = (event_section_header_t *)(sh+1);
- nevents = ntohl(eh->number_of_events);
- ticks_per_us = ((double)ntohl(eh->clock_ticks_per_second)) / 1e6;
-
- if (verbose) {
- fprintf(ofp, "%.3f ticks_per_us\n", ticks_per_us);
- }
-
- ep = (event_entry_t *)(eh+1);
-
- p = hash_get_mem(the_strtab_hash, eh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- /*
- * Some logger implementation that doesn't produce
- * trackdef sections, synthesize the bound_tracks vector
- */
- if (!have_trackdefs) {
- for (i = 0; i < nevents; i++) {
- track_code = ntohl(ep->track);
- pidtid_dup = format(0, "%d", track_code);
- vec_add1(pidtid_dup, 0);
- p = hash_get_mem(the_pidtid_hash, pidtid_dup);
- if (!p) {
- vec_add2(bound_tracks, btp, 1);
- btp->track = track_code;
- btp->track_str = pidtid_dup;
- hash_set(the_trackdef_hash, track_code, btp - bound_tracks);
- hash_set_mem(the_pidtid_hash, pidtid_dup, btp - bound_tracks);
- } else {
- vec_free(pidtid_dup);
- }
- ep++;
- }
- }
-
- ep = (event_entry_t *)(eh+1);
-
- for (i = 0; i < nevents; i++) {
- time0 = ntohl (ep->time[0]);
- time1 = ntohl (ep->time[1]);
-
- now = (((u64) time0)<<32) | time1;
-
- event_code = ntohl(ep->event_code);
-
- /* Find the corresponding track via the pidtid hash table */
- if (event_code == start_event_code || event_code == end_event_code) {
- if (have_trackdefs) {
- pidtid_str = this_strtab + ntohl(ep->event_datum);
- pidtid_dup = format(0, (char *) pidtid_str);
- vec_add1(pidtid_dup, 0);
- ecp = &pidtid_dup[vec_len(pidtid_dup)-1];
- while (*--ecp == ' ')
- *ecp = 0;
- } else {
- pidtid_dup = format(0, "%d", ntohl(ep->track));
- vec_add1(pidtid_dup, 0);
- }
-
- p = hash_get_mem(the_pidtid_hash, pidtid_dup);
- if (!p) {
- fprintf(stderr, "warning: couldn't find '%s'\n",
- pidtid_dup);
- vec_free(pidtid_dup);
- ep++;
- continue;
- }
- state_track = &bound_tracks[p[0]];
- }
- /* Found the start-event code ? */
- if (event_code == start_event_code) {
- state_track->state_start_ticks = now;
- } else if (event_code == end_event_code) {
- /*
- * Add a ticks-in-state record, unless
- * e.g. the log started with the exit event
- */
- if (state_track->state_start_ticks) {
- ticks_in_state = now - state_track->state_start_ticks;
- vec_add1(state_track->ticks_in_state, ticks_in_state);
- state_track->state_start_ticks = 0;
- }
- /* Otherwise, nothing */
- }
- ep++;
- }
- return(0);
-}
-
-/*
- * Note: If necessary, add passes / columns to this table to
- * handle section order dependencies.
- */
-
-section_processor_t processors[CPEL_NUM_SECTION_TYPES+1] =
-{
- {bad_section, noop_pass}, /* type 0 -- f**ked */
- {strtab_pass1, noop_pass}, /* type 1 -- STRTAB */
- {unsupported_pass, noop_pass}, /* type 2 -- SYMTAB */
- {evtdef_pass1, noop_pass}, /* type 3 -- EVTDEF */
- {trackdef_pass1, noop_pass}, /* type 4 -- TRACKDEF */
- {noop_pass, event_pass2}, /* type 5 -- EVENTS */
-};
-
-
-int process_section(cpel_section_header_t *sh, int verbose, FILE *ofp,
- pass_t pass)
-{
- u32 type;
- type = ntohl(sh->section_type);
- int rv;
- int (*fp)(cpel_section_header_t *, int, FILE *);
-
- if (type > CPEL_NUM_SECTION_TYPES) {
- fprintf(stderr, "Unknown section type %d\n", type);
- return(1);
- }
- switch(pass) {
- case PASS1:
- fp = processors[type].pass1;
- break;
-
- case PASS2:
- fp = processors[type].pass2;
- break;
-
- default:
- fprintf(stderr, "Unknown pass %d\n", pass);
- return(1);
- }
-
- rv = (*fp)(sh, verbose, ofp);
-
- return(rv);
-}
-
-int cpel_dump_file_header(cpel_file_header_t *fh, int verbose, FILE *ofp)
-{
- time_t file_time;
-
- if (verbose) {
- fprintf(ofp, "CPEL file: %s-endian, version %d\n",
- ((fh->endian_version & CPEL_FILE_LITTLE_ENDIAN) ?
- "little" : "big"),
- fh->endian_version & CPEL_FILE_VERSION_MASK);
-
- file_time = ntohl(fh->file_date);
-
- fprintf(ofp, "File created %s", ctime(&file_time));
- fprintf(ofp, "File has %d sections\n",
- ntohs(fh->nsections));
- }
-
- return(0);
-}
-
-
-int cpel_dump(u8 *cpel, int verbose, FILE *ofp)
-{
- cpel_file_header_t *fh;
- cpel_section_header_t *sh;
- u16 nsections;
- u32 section_size;
- int i;
-
- /* First, the file header */
- fh = (cpel_file_header_t *)cpel;
- if (fh->endian_version != CPEL_FILE_VERSION) {
- if (fh->endian_version & CPEL_FILE_LITTLE_ENDIAN) {
- fprintf(stderr, "Little endian data format not supported\n");
- return(1);
- }
- fprintf(stderr, "Unsupported file version 0x%x\n",
- fh->endian_version);
- return(1);
- }
- cpel_dump_file_header(fh, verbose, ofp);
- nsections = ntohs(fh->nsections);
-
- /*
- * Take two passes through the file. PASS1 builds
- * data structures, PASS2 actually dumps the file.
- * Just in case the sections are in an unobvious order.
- */
- sh = (cpel_section_header_t *)(fh+1);
- for (i = 0; i < nsections; i++) {
- section_size = ntohl(sh->data_length);
-
- if(verbose) {
- fprintf(ofp, "Section type %d, size %d\n", ntohl(sh->section_type),
- section_size);
- }
-
- if(process_section(sh, verbose, ofp, PASS1))
- return(1);
-
- sh++;
- sh = (cpel_section_header_t *)(((u8 *)sh)+section_size);
- }
-
- sh = (cpel_section_header_t *)(fh+1);
- for (i = 0; i < nsections; i++) {
- if(process_section(sh, verbose, ofp, PASS2))
- return(1);
- section_size = ntohl(sh->data_length);
- sh++;
- sh = (cpel_section_header_t *)(((u8 *)sh)+section_size);
- }
- return(0);
-}
-
-void compute_state_statistics(int verbose, FILE *ofp)
-{
- int i, j;
- bound_track_t *bp;
- f64 fticks;
-
- /* Across the bound tracks */
- for (i = 0; i < vec_len(bound_tracks); i++) {
- bp = &bound_tracks[i];
- bp->mean_ticks_in_state = 0.0;
- bp->variance_ticks_in_state = 0.0;
- bp->total_ticks_in_state = 0.0;
- for (j = 0; j < vec_len(bp->ticks_in_state); j++) {
- bp->total_ticks_in_state += (f64) bp->ticks_in_state[j];
- }
- /* Compute mean */
- if (vec_len(bp->ticks_in_state)) {
- bp->mean_ticks_in_state = bp->total_ticks_in_state /
- ((f64) vec_len(bp->ticks_in_state));
- }
- /* Accumulate sum: (Xi-Xbar)**2 */
- for (j = 0; j < vec_len(bp->ticks_in_state); j++) {
- fticks = bp->ticks_in_state[j];
- bp->variance_ticks_in_state +=
- (fticks - bp->mean_ticks_in_state)*
- (fticks - bp->mean_ticks_in_state);
- }
- /* Compute s**2, the unbiased estimator of sigma**2 */
- if (vec_len(bp->ticks_in_state) > 1) {
- bp->variance_ticks_in_state /= (f64)
- (vec_len(bp->ticks_in_state)-1);
- }
- }
-}
-
-int track_compare_max (const void *arg1, const void *arg2)
-{
- bound_track_t *a1 = (bound_track_t *)arg1;
- bound_track_t *a2 = (bound_track_t *)arg2;
- f64 v1, v2;
-
- v1 = a1->total_ticks_in_state;
- v2 = a2->total_ticks_in_state;
-
- if (v1 < v2)
- return (1);
- else if (v1 == v2)
- return (0);
- else return (-1);
-}
-
-int track_compare_occurrences (const void *arg1, const void *arg2)
-{
- bound_track_t *a1 = (bound_track_t *)arg1;
- bound_track_t *a2 = (bound_track_t *)arg2;
- f64 v1, v2;
-
- v1 = (f64) vec_len(a1->ticks_in_state);
- v2 = (f64) vec_len(a2->ticks_in_state);
-
- if (v1 < v2)
- return (1);
- else if (v1 == v2)
- return (0);
- else return (-1);
-}
-
-int track_compare_name (const void *arg1, const void *arg2)
-{
- bound_track_t *a1 = (bound_track_t *)arg1;
- bound_track_t *a2 = (bound_track_t *)arg2;
-
- return (strcmp((char *)(a1->track_str), (char *)(a2->track_str)));
-}
-
-void sort_state_statistics(sort_t type, FILE *ofp)
-{
- int (*compare)(const void *, const void *);
-
- if (summary_stats_only)
- return;
-
- switch(type) {
- case SORT_MAX_TIME:
- fprintf(ofp, "Results sorted by max time in state.\n\n");
- compare = track_compare_max;
- break;
-
- case SORT_MAX_OCCURRENCES:
- fprintf(ofp, "Results sorted by max occurrences of state.\n\n");
- compare = track_compare_occurrences;
- break;
-
- case SORT_NAME:
- compare = track_compare_name;
- fprintf(ofp, "Results sorted by process name, thread ID, PID\n\n");
- break;
-
- default:
- fatal("sort type not set?");
- }
-
- qsort (bound_tracks, vec_len(bound_tracks),
- sizeof (bound_track_t), compare);
-}
-
-void print_state_statistics(int verbose, FILE *ofp)
-{
- int i,j;
- u8 *trackpad;
- bound_track_t *bp;
- f64 total_time = 0.0;
- f64 total_switches = 0.0;
-
- trackpad = format(0, "%%-%ds ", widest_track_format);
- vec_add1(trackpad, 0);
-
- if (!summary_stats_only) {
- fprintf(ofp, (char *)trackpad, "ProcName Thread(PID)");
- fprintf(ofp, " Mean(us) Stdev(us) Total(us) N\n");
- }
-
- for (i = 0; i < vec_len(bound_tracks); i++) {
- bp = &bound_tracks[i];
- if (bp->mean_ticks_in_state == 0.0)
- continue;
-
- if (name_filter &&
- strncmp((char *)bp->track_str, (char *)name_filter,
- strlen((char *)name_filter)))
- continue;
-
- /*
- * Exclude kernel threads (e.g. idle thread) from
- * state statistics
- */
- if (exclude_kernel_from_summary_stats &&
- !strncmp((char *) bp->track_str, "kernel ", 7))
- continue;
-
- total_switches += (f64) vec_len(bp->ticks_in_state);
-
- if (!summary_stats_only) {
- fprintf(ofp, (char *) trackpad, bp->track_str);
- fprintf(ofp, "%10.3f +- %10.3f",
- bp->mean_ticks_in_state / ticks_per_us,
- sqrt(bp->variance_ticks_in_state)
- / ticks_per_us);
- fprintf(ofp, "%12.3f",
- bp->total_ticks_in_state / ticks_per_us);
- fprintf(ofp, "%8d\n", vec_len(bp->ticks_in_state));
- }
-
- if (scatterplot) {
- for (j = 0; j < vec_len(bp->ticks_in_state); j++) {
- fprintf(ofp, "%.3f\n",
- (f64)bp->ticks_in_state[j] / ticks_per_us);
- }
- }
-
- total_time += bp->total_ticks_in_state;
- }
-
- if (!summary_stats_only)
- fprintf(ofp, "\n");
- fprintf(ofp, "Note: the following statistics %s kernel-thread activity.\n",
- exclude_kernel_from_summary_stats ? "exclude" : "include");
- if (name_filter)
- fprintf(ofp,
- "Note: only pid/proc/threads matching '%s' are included.\n",
- name_filter);
-
- fprintf(ofp,
- "Total time in state: %10.3f (us), Total state occurrences: %.0f\n",
- total_time / ticks_per_us, total_switches);
- fprintf(ofp, "Average time in state: %10.3f (us)\n",
- (total_time / total_switches) / ticks_per_us);
- fprintf(ofp, "State start event: %d, state end event: %d\n",
- start_event_code, end_event_code);
-}
-
-char *mapfile (char *file)
-{
- struct stat statb;
- char *rv;
- int maphfile;
- size_t mapfsize;
-
- maphfile = open (file, O_RDONLY);
-
- if (maphfile < 0)
- {
- fprintf (stderr, "Couldn't read %s, skipping it...\n", file);
- return (NULL);
- }
-
- if (fstat (maphfile, &statb) < 0)
- {
- fprintf (stderr, "Couldn't get size of %s, skipping it...\n", file);
- return (NULL);
- }
-
- /* Don't try to mmap directories, FIFOs, semaphores, etc. */
- if (! (statb.st_mode & S_IFREG)) {
- fprintf (stderr, "%s is not a regular file, skipping it...\n", file);
- return (NULL);
- }
-
- mapfsize = statb.st_size;
-
- if (mapfsize < 3)
- {
- fprintf (stderr, "%s zero-length, skipping it...\n", file);
- close (maphfile);
- return (NULL);
- }
-
- rv = mmap (0, mapfsize, PROT_READ, MAP_SHARED, maphfile, 0);
-
- if (rv == 0)
- {
- fprintf (stderr, "%s problem mapping, I quit...\n", file);
- exit (-1);
- }
- close (maphfile);
- return (rv);
-}
-
-/*
- * main
- */
-int main (int argc, char **argv)
-{
- char *cpel_file = 0;
- char *outputfile = 0;
- FILE *ofp;
- char *cpel;
- int verbose=0;
- int curarg=1;
-
- while (curarg < argc) {
- if (!strncmp(argv[curarg], "--input-file", 3)) {
- curarg++;
- if (curarg < argc) {
- cpel_file = argv[curarg];
- curarg++;
- continue;
- }
- fatal("Missing filename after --input-file\n");
- }
- if (!strncmp(argv[curarg], "--output-file", 3)) {
- curarg ++;
- if (curarg < argc) {
- outputfile = argv[curarg];
- curarg ++;
- continue;
- }
- fatal("Missing filename after --output-file\n");
- }
- if (!strncmp(argv[curarg], "--verbose", 3)) {
- curarg++;
- verbose++;
- continue;
- }
- if (!strncmp(argv[curarg], "--scatterplot", 4)) {
- curarg++;
- scatterplot=1;
- continue;
- }
-
- if (!strncmp(argv[curarg], "--start-event", 4)) {
- curarg++;
- if (curarg < argc) {
- start_event_code = atol(argv[curarg]);
- curarg ++;
- continue;
- }
- fatal("Missing integer after --start-event\n");
- }
- if (!strncmp(argv[curarg], "--end-event", 4)) {
- curarg++;
- if (curarg < argc) {
- end_event_code = atol(argv[curarg]);
- curarg ++;
- continue;
- }
- fatal("Missing integer after --end-event\n");
- }
- if (!strncmp(argv[curarg], "--max-time-sort", 7)) {
- sort_type = SORT_MAX_TIME;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--max-occurrence-sort", 7)) {
- sort_type = SORT_MAX_OCCURRENCES;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--name-sort", 3)) {
- sort_type = SORT_NAME;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--kernel-included", 3)) {
- exclude_kernel_from_summary_stats = 0;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--summary", 3)) {
- summary_stats_only=1;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--filter", 3)) {
- curarg ++;
- if (curarg < argc) {
- name_filter = (u8 *) argv[curarg];
- curarg ++;
- continue;
- }
- fatal("Missing filter string after --filter\n");
- }
-
-
- usage:
- fprintf(stderr,
- "cpelatency --input-file <filename> [--output-file <filename>]\n");
- fprintf(stderr,
- " [--start-event <decimal>] [--verbose]\n");
- fprintf(stderr,
- " [--end-event <decimal>]\n");
- fprintf(stderr,
- " [--max-time-sort(default) | --max-occurrence-sort |\n");
-
- fprintf(stderr,
- " --name-sort-sort] [--kernel-included]\n");
-
- fprintf(stderr,
- " [--summary-stats-only] [--scatterplot]\n");
-
- fprintf(stderr, "%s\n", version);
- exit(1);
- }
-
- if (cpel_file == 0)
- goto usage;
-
- cpel = mapfile(cpel_file);
- if (cpel == 0) {
- fprintf(stderr, "Couldn't map %s...\n", cpel_file);
- exit(1);
- }
-
- if (!outputfile) {
- ofp = fdopen(1, "w");
- if (ofp == NULL) {
- fprintf(stderr, "Couldn't fdopen(1)?\n");
- exit(1);
- }
- } else {
- ofp = fopen(outputfile, "w");
- if (ofp == NULL) {
- fprintf(stderr, "Couldn't create %s...\n", outputfile);
- exit(1);
- }
- }
-
- the_strtab_hash = hash_create_string (0, sizeof (uword));
- the_evtdef_hash = hash_create (0, sizeof (uword));
- the_trackdef_hash = hash_create (0, sizeof (uword));
- the_pidtid_hash = hash_create_string (0, sizeof(uword));
-
- if (cpel_dump((u8 *)cpel, verbose, ofp)) {
- if (outputfile)
- unlink(outputfile);
- }
-
- compute_state_statistics(verbose, ofp);
- sort_state_statistics(sort_type, ofp);
- print_state_statistics(verbose, ofp);
-
- fclose(ofp);
- return(0);
-}
diff --git a/perftool/cpeldump.c b/perftool/cpeldump.c
deleted file mode 100644
index 9011bd039ec..00000000000
--- a/perftool/cpeldump.c
+++ /dev/null
@@ -1,638 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/hash.h>
-#include <pwd.h>
-#include <stdarg.h>
-#include <time.h>
-#include "cpel.h"
-
-char *time_format = "%.03d:%.02d:%.02d:%.03d:%.03d ";
-static char version[] = "cpeldump 2.0";
-
-#define USEC_PER_MS 1000LL
-#define USEC_PER_SECOND (1000*USEC_PER_MS)
-#define USEC_PER_MINUTE (60*USEC_PER_SECOND)
-#define USEC_PER_HOUR (60*USEC_PER_MINUTE)
-
-uword *the_strtab_hash; /* (name, base-VA) hash of all string tables */
-uword *the_evtdef_hash; /* (event-id, event-definition) hash */
-uword *the_trackdef_hash; /* (track-id, track-definition) hash */
-
-int widest_name_format=5;
-int widest_track_format=5;
-
-typedef struct bound_event_ {
- u32 event_code;
- u8 *event_str;
- u8 *datum_str;
- u32 is_strtab_ref;
-} bound_event_t;
-
-bound_event_t *bound_events;
-
-typedef struct bound_track_ {
- u32 track;
- u8 *track_str;
-} bound_track_t;
-
-bound_track_t *bound_tracks;
-
-void fatal(char *s)
-{
- fprintf(stderr, "%s", s);
- exit(1);
-}
-
-typedef enum {
- PASS1=1,
- PASS2=2,
-} pass_t;
-
-typedef struct {
- int (*pass1)(cpel_section_header_t *, int, FILE *);
- int (*pass2)(cpel_section_header_t *, int, FILE *);
-} section_processor_t;
-
-int bad_section(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- fprintf(ofp, "Bad (type 0) section, skipped...\n");
- return(0);
-}
-
-int noop_pass(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- return(0);
-}
-
-int strtab_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- uword *p;
- u8 *strtab_data_area = (u8 *)(sh+1);
-
- /* Multiple string tables with the same name are Bad... */
- p = hash_get_mem(the_strtab_hash, strtab_data_area);
- if (p) {
- fprintf(ofp, "Duplicate string table name %s", strtab_data_area);
- }
- /*
- * Looks funny, but we really do want key = first string in the
- * table, value = address(first string in the table)
- */
- hash_set_mem(the_strtab_hash, strtab_data_area, strtab_data_area);
- if (verbose) {
- fprintf(stderr, "String Table %s\n", strtab_data_area);
- }
- return(0);
-}
-
-int evtdef_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- int i, nevents;
- event_definition_section_header_t *edh;
- event_definition_t *ep;
- u8 *this_strtab;
- u32 event_code;
- uword *p;
- bound_event_t *bp;
- int thislen;
-
- edh = (event_definition_section_header_t *)(sh+1);
- nevents = ntohl(edh->number_of_event_definitions);
-
- if (verbose) {
- fprintf(stderr, "Event Definition Section: %d definitions\n",
- nevents);
- }
-
- p = hash_get_mem(the_strtab_hash, edh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- ep = (event_definition_t *)(edh+1);
-
- for (i = 0; i < nevents; i++) {
- event_code = ntohl(ep->event);
- p = hash_get(the_evtdef_hash, event_code);
- if (p) {
- fprintf(ofp, "Event %d redefined, retain first definition\n",
- event_code);
- continue;
- }
- vec_add2(bound_events, bp, 1);
- bp->event_code = event_code;
- bp->event_str = this_strtab + ntohl(ep->event_format);
- bp->datum_str = this_strtab + ntohl(ep->datum_format);
- bp->is_strtab_ref = 0;
- /* Decide if the datum format is a %s format => strtab reference */
- {
- int j;
- int seen_percent=0;
-
- for (j = 0; j < strlen((char *)bp->datum_str); j++) {
- if (bp->datum_str[j] == '%'){
- seen_percent=1;
- continue;
- }
- if (seen_percent && bp->datum_str[j] == 's') {
- bp->is_strtab_ref = 1;
- }
- }
- }
-
- hash_set(the_evtdef_hash, event_code, bp - bound_events);
-
- thislen = strlen((char *)bp->event_str);
- if (thislen > widest_name_format)
- widest_name_format = thislen;
-
- ep++;
- }
- return (0);
-}
-
-int trackdef_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- int i, nevents;
- track_definition_section_header_t *tdh;
- track_definition_t *tp;
- u8 *this_strtab;
- u32 track_code;
- uword *p;
- bound_track_t *btp;
- int thislen;
-
- tdh = (track_definition_section_header_t *)(sh+1);
- nevents = ntohl(tdh->number_of_track_definitions);
-
- if (verbose) {
- fprintf(stderr, "Track Definition Section: %d definitions\n",
- nevents);
- }
-
- p = hash_get_mem(the_strtab_hash, tdh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- tp = (track_definition_t *)(tdh+1);
-
- for (i = 0; i < nevents; i++) {
- track_code = ntohl(tp->track);
- p = hash_get(the_trackdef_hash, track_code);
- if (p) {
- fprintf(ofp, "track %d redefined, retain first definition\n",
- track_code);
- continue;
- }
- vec_add2(bound_tracks, btp, 1);
- btp->track = track_code;
- btp->track_str = this_strtab + ntohl(tp->track_format);
- hash_set(the_trackdef_hash, track_code, btp - bound_tracks);
-
- thislen = strlen((char *)btp->track_str);
- if (thislen > widest_track_format)
- widest_track_format = thislen;
- tp++;
- }
- return (0);
-}
-
-int unsupported_pass (cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- if (verbose) {
- fprintf(stderr, "Unsupported type %d section\n",
- ntohl(sh->section_type));
- }
- return(0);
-}
-
-int event_pass2(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- event_section_header_t *eh;
- f64 ticks_per_us;
- u32 event_code, track_code;
- u64 starttime = 0xFFFFFFFFFFFFFFFFULL;
- int nevents;
- int i;
- uword *p;
- event_entry_t *ep;
- u64 now;
- u64 delta;
- u32 hours, minutes, seconds, msec, usec;
- u32 time0, time1;
- double d;
- bound_event_t *bp;
- bound_event_t generic_event;
- bound_track_t *tp=0;
- bound_track_t generic_track;
- u32 last_track_code;
- u8 *s, *evtpad, *trackpad;
- u8 *this_strtab;
-
- generic_event.event_str = (u8 *)"%d";
- generic_event.datum_str = (u8 *)"0x%08x";
- generic_event.is_strtab_ref = 0;
-
- generic_track.track_str = (u8 *)"%d";
- last_track_code = 0xdeadbeef;
-
- eh = (event_section_header_t *)(sh+1);
- nevents = ntohl(eh->number_of_events);
- ticks_per_us = ((double)ntohl(eh->clock_ticks_per_second)) / 1e6;
-
- if (verbose) {
- fprintf(stderr, "Event section: %d events, %.3f ticks_per_us\n",
- nevents, ticks_per_us);
- }
-
- ep = (event_entry_t *)(eh+1);
-
- p = hash_get_mem(the_strtab_hash, eh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- evtpad = format(0, "%%-%ds ", widest_name_format);
- vec_add1(evtpad, 0);
- trackpad = format(0, "%%-%ds ", widest_track_format);
- vec_add1(trackpad, 0);
-
- for (i = 0; i < nevents; i++) {
- time0 = ntohl (ep->time[0]);
- time1 = ntohl (ep->time[1]);
-
- now = (((u64) time0)<<32) | time1;
-
- /* Convert from bus ticks to usec */
- d = now;
- d /= ticks_per_us;
-
- now = d;
-
- if (starttime == 0xFFFFFFFFFFFFFFFFULL)
- starttime = now;
-
- delta = now - starttime;
-
- /* Delta = time since first event, in usec */
-
- hours = delta / USEC_PER_HOUR;
- if (hours)
- delta -= ((u64) hours * USEC_PER_HOUR);
- minutes = delta / USEC_PER_MINUTE;
- if (minutes)
- delta -= ((u64) minutes * USEC_PER_MINUTE);
- seconds = delta / USEC_PER_SECOND;
- if (seconds)
- delta -= ((u64) seconds * USEC_PER_SECOND);
- msec = delta / USEC_PER_MS;
- if (msec)
- delta -= ((u64) msec * USEC_PER_MS);
-
- usec = delta;
-
- /* Output the timestamp */
- fprintf(ofp, time_format, hours, minutes, seconds, msec, usec);
-
- /* output the track */
- track_code = ntohl(ep->track);
-
- if (track_code != last_track_code) {
- p = hash_get(the_trackdef_hash, track_code);
- if (p) {
- tp = &bound_tracks[p[0]];
- } else {
- tp = &generic_track;
- }
- }
- s = format(0, (char *)tp->track_str, track_code);
- vec_add1(s, 0);
- fprintf(ofp, (char *)trackpad, s);
- vec_free(s);
-
- /* output the event and datum */
- if (0 && verbose) {
- fprintf(stderr, "raw event code %d, raw event datum 0x%x\n",
- ntohl(ep->event_code), ntohl(ep->event_datum));
- }
-
- event_code = ntohl(ep->event_code);
- p = hash_get(the_evtdef_hash, event_code);
- if (p) {
- bp = &bound_events[p[0]];
- } else {
- bp = &generic_event;
- }
- s = format(0, (char *)bp->event_str, ntohl(ep->event_code));
- vec_add1(s, 0);
- fprintf(ofp, (char *)evtpad, s);
- vec_free(s);
- if (bp->is_strtab_ref) {
- fprintf(ofp, (char *) bp->datum_str,
- &this_strtab[ntohl(ep->event_datum)]);
- } else {
- fprintf(ofp, (char *) bp->datum_str, ntohl(ep->event_datum));
- }
- fputs("\n", ofp);
- ep++;
- }
- vec_free(evtpad);
- vec_free(trackpad);
- return(0);
-}
-
-/*
- * Note: If necessary, add passes / columns to this table to
- * handle section order dependencies.
- */
-
-section_processor_t processors[CPEL_NUM_SECTION_TYPES+1] =
-{
- {bad_section, noop_pass}, /* type 0 -- f**ked */
- {strtab_pass1, noop_pass}, /* type 1 -- STRTAB */
- {unsupported_pass, noop_pass}, /* type 2 -- SYMTAB */
- {evtdef_pass1, noop_pass}, /* type 3 -- EVTDEF */
- {trackdef_pass1, noop_pass}, /* type 4 -- TRACKDEF */
- {noop_pass, event_pass2}, /* type 5 -- EVENTS */
-};
-
-
-int process_section(cpel_section_header_t *sh, int verbose, FILE *ofp,
- pass_t pass)
-{
- u32 type;
- type = ntohl(sh->section_type);
- int rv;
- int (*fp)(cpel_section_header_t *, int, FILE *);
-
- if (type > CPEL_NUM_SECTION_TYPES) {
- fprintf(stderr, "Unknown section type %d\n", type);
- return(1);
- }
- switch(pass) {
- case PASS1:
- fp = processors[type].pass1;
- break;
-
- case PASS2:
- fp = processors[type].pass2;
- break;
-
- default:
- fprintf(stderr, "Unknown pass %d\n", pass);
- return(1);
- }
-
- rv = (*fp)(sh, verbose, ofp);
-
- return(rv);
-}
-
-int cpel_dump_file_header(cpel_file_header_t *fh, int verbose, FILE *ofp)
-{
- time_t file_time;
-
- if (verbose) {
- fprintf(stderr, "CPEL file: %s-endian, version %d\n",
- ((fh->endian_version & CPEL_FILE_LITTLE_ENDIAN) ?
- "little" : "big"),
- fh->endian_version & CPEL_FILE_VERSION_MASK);
-
- file_time = ntohl(fh->file_date);
-
- fprintf(stderr, "File created %s", ctime(&file_time));
- fprintf(stderr, "File has %d sections\n",
- ntohs(fh->nsections));
- }
-
- return(0);
-}
-
-
-int cpel_dump(u8 *cpel, int verbose, FILE *ofp)
-{
- cpel_file_header_t *fh;
- cpel_section_header_t *sh;
- u16 nsections;
- u32 section_size;
- int i;
-
- /* First, the file header */
- fh = (cpel_file_header_t *)cpel;
- if (fh->endian_version != CPEL_FILE_VERSION) {
- if (fh->endian_version & CPEL_FILE_LITTLE_ENDIAN) {
- fprintf(stderr, "Little endian data format not supported\n");
- return(1);
- }
- fprintf(stderr, "Unsupported file version 0x%x\n",
- fh->endian_version);
- return(1);
- }
- cpel_dump_file_header(fh, verbose, ofp);
- nsections = ntohs(fh->nsections);
-
- /*
- * Take two passes through the file. PASS1 builds
- * data structures, PASS2 actually dumps the file.
- * Just in case the sections are in an unobvious order.
- */
- sh = (cpel_section_header_t *)(fh+1);
- for (i = 0; i < nsections; i++) {
- section_size = ntohl(sh->data_length);
-
- if(verbose) {
- fprintf(stderr,
- "Section type %d, size %d\n", ntohl(sh->section_type),
- section_size);
- }
-
- if(process_section(sh, verbose, ofp, PASS1))
- return(1);
-
- sh++;
- sh = (cpel_section_header_t *)(((u8 *)sh)+section_size);
- }
-
- sh = (cpel_section_header_t *)(fh+1);
- for (i = 0; i < nsections; i++) {
- if(process_section(sh, verbose, ofp, PASS2))
- return(1);
- section_size = ntohl(sh->data_length);
- sh++;
- sh = (cpel_section_header_t *)(((u8 *)sh)+section_size);
- }
- return(0);
-}
-
-
-char *mapfile (char *file)
-{
- struct stat statb;
- char *rv;
- int maphfile;
- size_t mapfsize;
-
- maphfile = open (file, O_RDONLY);
-
- if (maphfile < 0)
- {
- fprintf (stderr, "Couldn't read %s, skipping it...\n", file);
- return (NULL);
- }
-
- if (fstat (maphfile, &statb) < 0)
- {
- fprintf (stderr, "Couldn't get size of %s, skipping it...\n", file);
- return (NULL);
- }
-
- /* Don't try to mmap directories, FIFOs, semaphores, etc. */
- if (! (statb.st_mode & S_IFREG)) {
- fprintf (stderr, "%s is not a regular file, skipping it...\n", file);
- return (NULL);
- }
-
- mapfsize = statb.st_size;
-
- if (mapfsize < 3)
- {
- fprintf (stderr, "%s zero-length, skipping it...\n", file);
- close (maphfile);
- return (NULL);
- }
-
- rv = mmap (0, mapfsize, PROT_READ, MAP_SHARED, maphfile, 0);
-
- if (rv == 0)
- {
- fprintf (stderr, "%s problem mapping, I quit...\n", file);
- exit (-1);
- }
- close (maphfile);
- return (rv);
-}
-
-/*
- * main
- */
-int main (int argc, char **argv)
-{
- char *cpel_file = 0;
- char *outputfile = 0;
- FILE *ofp;
- char *cpel;
- int verbose=0;
- int curarg=1;
-
- while (curarg < argc) {
- if (!strncmp(argv[curarg], "--input-file", 3)) {
- curarg++;
- if (curarg < argc) {
- cpel_file = argv[curarg];
- curarg++;
- continue;
- }
- fatal("Missing filename after --input-file\n");
- }
- if (!strncmp(argv[curarg], "--output-file", 3)) {
- curarg ++;
- if (curarg < argc) {
- outputfile = argv[curarg];
- curarg ++;
- continue;
- }
- fatal("Missing filename after --output-file\n");
- }
- if (!strncmp(argv[curarg], "--verbose", 3)) {
- curarg++;
- verbose = 1;
- continue;
- }
-
- usage:
- fprintf(stderr,
- "cpeldump --input-file <filename> [--output-file <filename>]\n");
- fprintf(stderr, "%s\n", version);
- exit(1);
- }
-
- if (cpel_file == 0)
- goto usage;
-
- cpel = mapfile(cpel_file);
- if (cpel == 0) {
- fprintf(stderr, "Couldn't map %s...\n", cpel_file);
- exit(1);
- }
-
- if (!outputfile) {
- ofp = fdopen(1, "w");
- if (ofp == NULL) {
- fprintf(stderr, "Couldn't fdopen(1)?\n");
- exit(1);
- }
- } else {
- ofp = fopen(outputfile, "w");
- if (ofp == NULL) {
- fprintf(stderr, "Couldn't create %s...\n", outputfile);
- exit(1);
- }
- }
-
- the_strtab_hash = hash_create_string (0, sizeof (uword));
- the_evtdef_hash = hash_create (0, sizeof (uword));
- the_trackdef_hash = hash_create (0, sizeof (uword));
-
-#ifdef TEST_TRACK_INFO
- {
- bound_track_t *btp;
- vec_add2(bound_tracks, btp, 1);
- btp->track = 0;
- btp->track_str = "cpu %d";
- hash_set(the_trackdef_hash, 0, btp - bound_tracks);
- hash_set(the_trackdef_hash, 1, btp - bound_tracks);
- }
-#endif
-
- if (cpel_dump((u8 *)cpel, verbose, ofp)) {
- if (outputfile)
- unlink(outputfile);
- }
-
- fclose(ofp);
- return(0);
-}
diff --git a/perftool/cpelinreg.c b/perftool/cpelinreg.c
deleted file mode 100644
index 115afad7fb2..00000000000
--- a/perftool/cpelinreg.c
+++ /dev/null
@@ -1,892 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2008-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * Search for O(N**2) functions bracketed by before/after
- * events. The "before" event's datum is used as a tag, e.g. which function
- * did we call that's strongly O(N).
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/hash.h>
-#include <pwd.h>
-#include <stdarg.h>
-#include <time.h>
-#include "cpel.h"
-
-FILE *g_ifp;
-char *g_ifile;
-
-typedef unsigned long long ulonglong;
-
-void process_traces (void);
-void record_instance (ulong tag, ulonglong time);
-void report_actors (void);
-void scatterplot_data(void);
-int entry_event, exit_event;
-int nokey;
-char *version = "cpelinreg 2.0";
-int model_these[10];
-int model_index;
-int summary_stats;
-ulonglong first_start_time;
-ulonglong last_end_time;
-ulonglong total_time;
-ulong scatterkey;
-int inline_mokus;
-
-typedef struct bound_track_ {
- u32 track_code;
- u32 *start_datum;
- u8 *dup_event;
- int state;
- u64 *start_time;
- u64 thread_timestamp;
- u64 time_thread_on_cpu;
-} bound_track_t;
-
-bound_track_t *bound_tracks;
-uword *the_trackdef_hash;
-
-
-#define MAXSTACK 128
-
-typedef struct instance_ {
- struct instance_ *next;
- ulonglong time;
-}instance_t;
-
-typedef struct actor_ {
- struct actor_ *next;
- ulong key;
- struct instance_ *first;
- struct instance_ *last;
- double a;
- double b;
- double min;
- double max;
- double mean;
- double r;
- ulong ninst;
-} actor_t;
-
-#define NBUCKETS 1811
-
-actor_t *hash[NBUCKETS];
-
-actor_t *find_or_create_actor (ulong key)
-{
- ulong bucket;
- actor_t *ap;
- u8 *mem;
-
- bucket = key % NBUCKETS;
-
- ap = hash[bucket];
-
- if (ap == NULL) {
- /* Ensure 8-byte alignment to avoid (double) alignment faults */
- mem = malloc(sizeof(*ap) + 4);
- if (((uword)(mem)) & 0x7)
- mem += 4;
- ap = (actor_t *)mem;
-
- if (ap == NULL) {
- fprintf (stderr, "out of memory...\n");
- exit (1);
- }
- ap->next = 0;
- ap->key = key;
- ap->first = 0;
- ap->last = 0;
- ap->a = 0.00;
- ap->b = 0.00;
- hash [bucket] = ap;
- return (ap);
- }
-
- while (ap) {
- if (ap->key == key)
- return (ap);
- ap = ap->next;
- }
-
- mem = malloc(sizeof(*ap)+4);
- if (((uword)(mem) & 0x7))
- mem += 4;
- ap = (actor_t *)mem;
-
- if (ap == NULL) {
- fprintf (stderr, "out of memory...\n");
- exit (1);
- }
- ap->key = key;
- ap->first = 0;
- ap->last = 0;
- ap->a = 0.00;
- ap->b = 0.00;
-
- ap->next = hash[bucket];
- hash[bucket] = ap;
-
- return (ap);
-}
-
-void record_instance (ulong key, ulonglong time)
-{
- actor_t *ap;
- instance_t *ip;
-
- if (nokey)
- key = 0;
-
- ap = find_or_create_actor (key);
-
- ip = (instance_t *)malloc(sizeof(*ip));
- if (ip == NULL) {
- fprintf (stderr, "out of memory...\n");
- exit (1);
- }
- ip->time = time;
- ip->next = 0;
-
- if (ap->first == 0) {
- ap->first = ip;
- ap->last = ip;
- ap->ninst = 1;
- } else {
- ap->last->next = ip;
- ap->last = ip;
- ap->ninst++;
- }
-}
-
-#define NINSTANCE 200000
-
-double x[NINSTANCE];
-double y[NINSTANCE];
-
-int actor_compare (const void *arg1, const void *arg2)
-{
- double e10k1, e10k2;
- actor_t **a1 = (actor_t **)arg1;
- actor_t **a2 = (actor_t **)arg2;
- double ninst1, ninst2;
-
- ninst1 = ((double)((*a1)->ninst));
- ninst2 = ((double)((*a2)->ninst));
-
- e10k1 = ninst1 * ((*a1)->mean);
- e10k2 = ninst2 * ((*a2)->mean);
-
- if (e10k1 < e10k2)
- return (1);
- else if (e10k1 == e10k2)
- return (0);
- else
- return (-1);
-}
-
-void report_actors (void)
-{
- int i;
- actor_t *ap;
- instance_t *ip;
- int nactors = 0;
- int ninstance;
- actor_t **actor_vector;
- double e10k;
- extern void linreg (double *x, double *y, int nitems, double *a, double *b,
- double *minp, double *maxp, double *meanp, double *r);
-
- for (i = 0; i < NBUCKETS; i++) {
- ap = hash[i];
- if (ap == NULL)
- continue;
- while (ap) {
- nactors++;
- ninstance = 0;
-
- ip = ap->first;
-
- while (ip) {
- if (ninstance < NINSTANCE) {
- x[ninstance] = ninstance;
- y[ninstance] = ((double)ip->time);
- ninstance++;
- }
- ip = ip->next;
- }
- if (ninstance > 1) {
-#if DEBUG > 0
- int j;
-
- for (j = 0; j < ninstance; j++) {
- printf("x[%d] = %10.2f, y[%d] = %10.2f\n",
- j, x[j], j, y[j]);
- }
-#endif
-
- linreg (x, y, ninstance, &ap->a, &ap->b, &ap->min,
- &ap->max, &ap->mean, &ap->r);
- } else {
- ap->a = 0.00;
- ap->b = 0.00;
- }
-
- ap = ap->next;
- }
- }
-
- actor_vector = (actor_t **)malloc (nactors*sizeof(*actor_vector));
- nactors = 0;
-
- for (i = 0; i < NBUCKETS; i++) {
- ap = hash[i];
- if (ap == NULL)
- continue;
- while (ap) {
- if ((ap->a != 0.00) || (ap->b != 0.00)) {
- actor_vector[nactors++] = ap;
- }
- ap = ap->next;
- }
- }
-
- qsort (actor_vector, nactors, sizeof (actor_t *), actor_compare);
-
- if (summary_stats)
- printf("NInst Offset Slope T(Ninst) Min Max Avg %%InstTime R Key");
- else
- printf("NInst Offset Slope T(Ninst) Key");
-
- for (i = 0; i < model_index; i++) {
- printf ("T @ %-8d ", model_these[i]);
- }
-
- printf ("\n");
-
- for (i = 0; i < nactors; i++) {
- int j;
- double ninst;
- double pcttot;
- ap = actor_vector[i];
- ninst = ap->ninst;
-
- e10k = ninst * (ap->a + ap->b*((ninst-1.0)/2.0));
-
- if (ap->ninst) {
- if (summary_stats) {
- pcttot = (e10k / ((double)total_time)) * 100.0;
- printf ("%6ld %11.2f %11.2f %11.2f %11.2f %11.2f %11.2f %11.2f %11.2f 0x%08lx ",
- ap->ninst, ap->a, ap->b, e10k, ap->min,
- ap->max, ap->mean, pcttot, ap->r, ap->key);
- }
- else
- printf ("%6ld %11.2f %11.2f %11.2f 0x%08lx ",
- ap->ninst, ap->a, ap->b, e10k, ap->key);
-
- for (j = 0; j < model_index; j++) {
- ninst = model_these[j];
- e10k = ninst * (ap->a + ap->b*((ninst-1.0)/2.0));
- printf ("%10.2f ", e10k);
- }
- printf ("\n");
- }
- }
-}
-
-void scatterplot_data(void)
-{
- actor_t *ap;
- int i;
- instance_t *ip;
- double time;
- int count=0;
-
- for (i = 0; i < NBUCKETS; i++) {
- ap = hash[i];
- if (ap == NULL)
- continue;
- while (ap) {
- if (ap->key == scatterkey){
- ip = ap->first;
- while (ip) {
- time = ((double)ip->time);
- printf ("%d\t%.0f\n", count++, time);
- ip = ip->next;
- }
- return;
- }
- ap = ap->next;
- }
- }
-}
-
-
-void fatal(char *s)
-{
- fprintf(stderr, "%s", s);
- fprintf(stderr, "\n");
- exit(1);
-}
-
-typedef enum {
- PASS1=1,
-} pass_t;
-
-typedef struct {
- int (*pass1)(cpel_section_header_t *, int, FILE *);
-} section_processor_t;
-
-int bad_section(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- fprintf(ofp, "Bad (type 0) section, skipped...\n");
- return(0);
-}
-
-int noop_pass(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- return(0);
-}
-
-int unsupported_pass (cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- if (verbose) {
- fprintf(ofp, "Unsupported type %d section\n",
- ntohl(sh->section_type));
- }
- return(0);
-}
-
-int trackdef_pass(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- int i, nevents;
- track_definition_section_header_t *tdh;
- track_definition_t *tp;
- u32 track_code;
- uword *p;
- bound_track_t *btp;
-
- tdh = (track_definition_section_header_t *)(sh+1);
- nevents = ntohl(tdh->number_of_track_definitions);
-
- if (verbose) {
- fprintf(stderr, "Track Definition Section: %d definitions\n",
- nevents);
- }
-
- tp = (track_definition_t *)(tdh+1);
-
- for (i = 0; i < nevents; i++) {
- track_code = ntohl(tp->track);
- p = hash_get(the_trackdef_hash, track_code);
- if (p) {
- fprintf(ofp, "track %d redefined, retain first definition\n",
- track_code);
- continue;
- }
- vec_add2(bound_tracks, btp, 1);
- btp->track_code = track_code;
- hash_set(the_trackdef_hash, track_code, btp - bound_tracks);
- tp++;
- }
- return (0);
-}
-
-
-int event_pass (cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- event_section_header_t *eh;
- event_entry_t *ep;
- f64 ticks_per_us;
- long output_count;
- long dup_events = 0;
- ulonglong end_time = 0;
- double t;
- int sp, ancestor;
- int nevents, i;
- u64 now;
- u64 time0, time1;
- double d;
- u32 last_track_code = 0xdeafb00b;
- u32 track_code;
- u32 event_code, event_datum;
- bound_track_t *tp = 0;
- uword *p;
-
- output_count = 0;
- total_time = 0;
-
- eh = (event_section_header_t *)(sh+1);
- nevents = ntohl(eh->number_of_events);
- ticks_per_us = ((double)ntohl(eh->clock_ticks_per_second))/1e6;
-
- if (verbose) {
- fprintf(ofp, "%.3f ticks_per_us\n", ticks_per_us);
- }
-
- ep = (event_entry_t *)(eh+1);
-
- time0 = ntohl (ep->time[0]);
- time1 = ntohl (ep->time[1]);
-
- now = (((u64) time0)<<32) | time1;
- d = now;
- d /= ticks_per_us;
- first_start_time = d;
-
- for (i = 0; i < nevents; i++) {
- time0 = ntohl (ep->time[0]);
- time1 = ntohl (ep->time[1]);
-
- now = (((u64) time0)<<32) | time1;
-
- /* Convert from bus ticks to usec */
- d = now;
- d /= ticks_per_us;
-
- now = d;
-
- track_code = ntohl(ep->track);
- event_code = ntohl(ep->event_code);
- event_datum = ntohl(ep->event_datum);
-
- if (track_code != last_track_code) {
- if (tp) {
- tp->thread_timestamp += now - tp->time_thread_on_cpu;
- tp->time_thread_on_cpu = 0;
- }
- p = hash_get(the_trackdef_hash, track_code);
- if (!p) {
- /* synthesize a new track */
- vec_add2(bound_tracks, tp, 1);
- tp->track_code = track_code;
- hash_set(the_trackdef_hash, track_code, tp - bound_tracks);
- } else {
- tp = bound_tracks + p[0];
- }
- last_track_code = track_code;
- tp->time_thread_on_cpu = now;
- }
-
- if (event_code != entry_event &&
- event_code != exit_event) {
- ep++;
- continue;
- }
-
- again:
- switch (tp->state) {
- case 0: /* not in state */
- /* Another exit event? Stack pop */
- if (event_code == exit_event) {
- /* Only if we have something on the stack */
- if (vec_len(tp->start_datum) > 0) {
- tp->state = 1;
- goto again;
- } else {
- fprintf (stderr,
- "End event before start event, key 0x%x.",
- ntohl(ep->event_datum));
- fprintf (stderr, " Interpret results carefully...\n");
- }
- }
-
- tp->state = 1;
- if (vec_len(tp->start_datum) >= MAXSTACK) {
- int j;
-
- fprintf (stderr, "stack overflow..\n");
- for (j = vec_len(tp->start_datum)-1; j >= 0; j--) {
- fprintf(stderr, "stack[%d]: datum 0x%x\n",
- j, tp->start_datum[j]);
- }
- fprintf (stderr,
- "Stack overflow... This occurs when "
- "(start, datum)...(end, datum) events\n"
- "are not properly paired.\n\n"
- "A typical scenario looks like this:\n\n"
- " ...\n"
- " ELOG(..., START_EVENT, datum);\n"
- " if (condition)\n"
- " return; /*oops, forgot the end event*/\n"
- " ELOG(..., END_EVENT, datum);\n"
- " ...\n\n"
- "The datum stack dump (above) should make it clear\n"
- "where to start looking for a sneak path...\n");
-
- exit (1);
- }
- vec_add1(tp->start_datum, event_datum);
- vec_add1(tp->start_time, (tp->thread_timestamp + (now - tp->time_thread_on_cpu)));
-#ifdef HAVING_TROUBLE
- printf ("sp %lld key 0x%x start time %llu\n",
- (long long) vec_len(tp->start_time)-1, event_datum,
- (unsigned long long)
- tp->start_time [vec_len(tp->start_time)-1]);
- printf ("timestamp %llu, now %llu, thread on cpu %llu\n",
- (unsigned long long) tp->thread_timestamp,
- (unsigned long long) now,
- (unsigned long long) tp->time_thread_on_cpu);
-#endif
-
-
-
- /*
- * Multiple identical enter events? If the user knows that
- * gcc is producing bogus events due to inline functions,
- * trash the duplicate.
- */
- if (inline_mokus
- && vec_len (tp->start_datum) > 1
- && tp->start_datum [vec_len(tp->start_datum)-1] ==
- tp->start_datum [vec_len(tp->start_datum)-2]) {
- vec_add1 (tp->dup_event, 1);
- } else {
- vec_add1 (tp->dup_event, 0);
- }
-
-
- ep++;
- continue;
-
- case 1: /* in state */
- /* Another entry event? Stack push*/
- if (event_code == entry_event) {
- tp->state = 0;
- goto again;
- }
-
- if (vec_len(tp->start_datum) == 0) {
- fprintf (stderr, "Stack underflow...\n");
- exit (1);
- }
-
- sp = vec_len(tp->start_time)-1;
-
- end_time = tp->thread_timestamp + (now - tp->time_thread_on_cpu);
-
- if (!tp->dup_event[sp]) {
-#ifdef HAVING_TROUBLE
- printf ("sp %d key 0x%x charged %llu\n", sp,
- tp->start_datum[sp], end_time - tp->start_time[sp]);
- printf (" start %llu, end %llu\n", (unsigned long long) tp->start_time[sp],
- (unsigned long long) end_time);
-#endif
-
- record_instance (tp->start_datum[sp], (end_time -
- tp->start_time[sp]));
-
- /* Factor out our time from surrounding services, if any */
- for (ancestor = sp-1; ancestor >= 0; ancestor--) {
-#ifdef HAVING_TROUBLE
- printf ("Factor out %lld from key 0x%08x\n",
- (end_time - tp->start_time[sp]), tp->start_datum[ancestor]);
-#endif
- tp->start_time[ancestor] += (end_time - tp->start_time[sp]);
- }
- output_count++;
- total_time += (end_time - tp->start_time[sp]);
- tp->state = 0;
- } else {
- dup_events++;
- }
- _vec_len(tp->start_datum) = sp;
- _vec_len(tp->start_time) = sp;
- _vec_len(tp->dup_event) = sp;
- }
-
- ep++;
- }
- last_end_time = now;
-
- if (scatterkey) {
- scatterplot_data();
- exit (0);
- }
-
- if (output_count) {
- t = (double)total_time;
- printf ("%ld instances of state, %.2f microseconds average\n",
- output_count, t / output_count);
-
- printf ("Total instrumented runtime: %.2f microseconds\n",
- ((double)total_time));
- printf ("Total runtime: %lld microseconds\n",
- last_end_time - first_start_time);
-
- t /= (double)(last_end_time - first_start_time);
- t *= 100.0;
-
- if (dup_events) {
- printf ("Suppressed %ld duplicate state entry events\n",
- dup_events);
- }
- printf ("Instrumented code accounts for %.2f%% of total time.\n\n",
- t);
- report_actors();
- } else {
- printf ("No instances of state...\n");
- }
-
- return(0);
-}
-
-/*
- * Note: If necessary, add passes / columns to this table to
- * handle section order dependencies.
- */
-
-section_processor_t processors[CPEL_NUM_SECTION_TYPES+1] =
-{
- {unsupported_pass}, /* type 0 -- f**ked */
- {noop_pass}, /* type 1 -- STRTAB */
- {noop_pass}, /* type 2 -- SYMTAB */
- {noop_pass}, /* type 3 -- EVTDEF */
- {trackdef_pass}, /* type 4 -- TRACKDEF */
- {event_pass}, /* type 5 -- EVENTS */
-};
-
-int process_section(cpel_section_header_t *sh, int verbose, FILE *ofp,
- pass_t pass)
-{
- u32 type;
- type = ntohl(sh->section_type);
- int rv;
- int (*fp)(cpel_section_header_t *, int, FILE *);
-
- if (type > CPEL_NUM_SECTION_TYPES) {
- fprintf(stderr, "Unknown section type %d\n", type);
- return(1);
- }
- switch(pass) {
- case PASS1:
- fp = processors[type].pass1;
- break;
-
- default:
- fprintf(stderr, "Unknown pass %d\n", pass);
- return(1);
- }
-
- rv = (*fp)(sh, verbose, ofp);
-
- return(rv);
-}
-
-char *mapfile (char *file)
-{
- struct stat statb;
- char *rv;
- int maphfile;
- size_t mapfsize;
-
- maphfile = open (file, O_RDONLY);
-
- if (maphfile < 0)
- {
- fprintf (stderr, "Couldn't read %s, skipping it...\n", file);
- return (NULL);
- }
-
- if (fstat (maphfile, &statb) < 0)
- {
- fprintf (stderr, "Couldn't get size of %s, skipping it...\n", file);
- return (NULL);
- }
-
- /* Don't try to mmap directories, FIFOs, semaphores, etc. */
- if (! (statb.st_mode & S_IFREG)) {
- fprintf (stderr, "%s is not a regular file, skipping it...\n", file);
- return (NULL);
- }
-
- mapfsize = statb.st_size;
-
- if (mapfsize < 3)
- {
- fprintf (stderr, "%s zero-length, skipping it...\n", file);
- close (maphfile);
- return (NULL);
- }
-
- rv = mmap (0, mapfsize, PROT_READ, MAP_SHARED, maphfile, 0);
-
- if (rv == 0)
- {
- fprintf (stderr, "%s problem mapping, I quit...\n", file);
- exit (-1);
- }
- close (maphfile);
- return (rv);
-}
-
-int process_file (u8 *cpel, int verbose)
-{
- cpel_file_header_t *fh;
- cpel_section_header_t *sh;
- u16 nsections;
- u32 section_size;
- int i;
- FILE *ofp = stderr;
-
- /* First, the file header */
- fh = (cpel_file_header_t *)cpel;
- if (fh->endian_version != CPEL_FILE_VERSION) {
- if (fh->endian_version & CPEL_FILE_LITTLE_ENDIAN) {
- fprintf(stderr, "Little endian data format not supported\n");
- return(1);
- }
- fprintf(stderr, "Unsupported file version 0x%x\n",
- fh->endian_version);
- return(1);
- }
- nsections = ntohs(fh->nsections);
-
- /*
- * Take a passe through the file.
- */
- sh = (cpel_section_header_t *)(fh+1);
- for (i = 0; i < nsections; i++) {
- section_size = ntohl(sh->data_length);
-
- if(verbose) {
- fprintf(ofp, "Section type %d, size %d\n",
- ntohl(sh->section_type),
- section_size);
- }
-
- if(process_section(sh, verbose, ofp, PASS1))
- return(1);
-
- sh++;
- sh = (cpel_section_header_t *)(((u8 *)sh)+section_size);
- }
-
- return(0);
-}
-
-/****************************************************************************
-* main -
-****************************************************************************/
-
-int main (int argc, char **argv)
-{
- int curarg = 1;
- u8 *cpel = 0;
- int verbose = 0;
-
- if (argc < 6)
- {
- fprintf (stderr, "usage: cpelinreg -i <file>\n");
- fprintf (stderr, " -s start-event --e end-event [-nokey]\n");
- fprintf (stderr, " [-m <ninst-to-model>][-xtra-stats]\n");
- fprintf (stderr, " [-keyscatterplot <hex-key>]\n\n");
- fprintf (stderr, "%s\n", version);
- exit (1);
- }
-
- while (curarg < argc) {
- if (!strncmp (argv[curarg], "-ifile", 2)) {
- curarg++;
- g_ifile = argv[curarg++];
- continue;
- }
- if (!strncmp (argv[curarg], "-start", 2)) {
- curarg++;
- entry_event = atol (argv [curarg++]);
- continue;
- }
- if (!strncmp (argv[curarg], "-end", 2)) {
- curarg++;
- exit_event = atol (argv [curarg++]);
- continue;
- }
-
- if (!strncmp(argv[curarg], "-badinlines", 2)) {
- curarg++;
- inline_mokus = 1;
- continue;
- }
-
- if (!strncmp (argv[curarg], "-x", 2)) {
- curarg++;
- summary_stats=1;
- continue;
- }
- if (!strncmp (argv[curarg], "-nokey", 2)) {
- curarg++;
- nokey = 1;
- continue;
- }
- if (!strncmp (argv[curarg], "-keyscatterplot", 2)) {
- curarg++;
- sscanf (argv[curarg], "%lx", &scatterkey);
- curarg++;
- continue;
- }
-
- if (!strncmp (argv[curarg], "-model", 2)) {
- if (model_index >= sizeof(model_these) / sizeof(int)) {
- fprintf (stderr, "Too many model requests\n");
- exit (1);
- }
- curarg++;
- model_these[model_index++] = atol (argv [curarg++]);
- continue;
- }
- if (!strncmp (argv[curarg], "-verbose", 2)) {
- verbose++;
- curarg++;
- continue;
- }
-
- fprintf (stderr, "unknown switch '%s'\n", argv[curarg]);
- exit (1);
- }
-
- cpel = (u8 *)mapfile(g_ifile);
-
- if (cpel == NULL)
- {
- fprintf (stderr, "Couldn't open %s\n", g_ifile);
- exit (1);
- }
-
- printf ("Extracting state info from %s\nentry_event %d, exit_event %d\n",
- g_ifile, entry_event, exit_event);
- if (nokey) {
- printf ("All state instances mapped to a single actor chain\n");
- }
-
- the_trackdef_hash = hash_create (0, sizeof (uword));
-
- process_file(cpel, verbose);
- exit (0);
-}
diff --git a/perftool/cpelstate.c b/perftool/cpelstate.c
deleted file mode 100644
index 3fd9ccb9c79..00000000000
--- a/perftool/cpelstate.c
+++ /dev/null
@@ -1,822 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/hash.h>
-#include <pwd.h>
-#include <stdarg.h>
-#include <time.h>
-#include "cpel.h"
-#include <math.h>
-
-char *time_format = "%.03d:%.02d:%.02d:%.03d:%.03d ";
-static char version[] = "cpelstate 2.0h";
-
-#define USEC_PER_MS 1000LL
-#define USEC_PER_SECOND (1000*USEC_PER_MS)
-#define USEC_PER_MINUTE (60*USEC_PER_SECOND)
-#define USEC_PER_HOUR (60*USEC_PER_MINUTE)
-
-uword *the_strtab_hash; /* (name, base-VA) hash of all string tables */
-uword *the_evtdef_hash; /* (event-id, event-definition) hash */
-uword *the_trackdef_hash; /* (track-id, track-definition) hash */
-
-f64 ticks_per_us;
-u32 state_event_code = 1; /* default: XR thread-on-cpu */
-int exclude_kernel_from_summary_stats=1;
-int summary_stats_only;
-int scatterplot;
-u8 *name_filter;
-
-typedef enum {
- SORT_MAX_TIME=1,
- SORT_MAX_OCCURRENCES,
- SORT_NAME,
-} sort_t;
-
-sort_t sort_type = SORT_MAX_TIME;
-
-int widest_name_format=5;
-int widest_track_format=5;
-
-typedef struct bound_event_ {
- u32 event_code;
- u8 *event_str;
- u8 *datum_str;
- u32 is_strtab_ref;
-} bound_event_t;
-
-bound_event_t *bound_events;
-
-typedef struct bound_track_ {
- u32 track;
- u8 *track_str;
- u64 *ticks_in_state; /* vector of state occurrences */
- f64 mean_ticks_in_state;
- f64 variance_ticks_in_state;
- f64 total_ticks_in_state;
-} bound_track_t;
-
-bound_track_t *bound_tracks;
-
-void fatal(char *s)
-{
- fprintf(stderr, "%s", s);
- exit(1);
-}
-
-typedef enum {
- PASS1=1,
- PASS2=2,
-} pass_t;
-
-typedef struct {
- int (*pass1)(cpel_section_header_t *, int, FILE *);
- int (*pass2)(cpel_section_header_t *, int, FILE *);
-} section_processor_t;
-
-int bad_section(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- fprintf(ofp, "Bad (type 0) section, skipped...\n");
- return(0);
-}
-
-int noop_pass(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- return(0);
-}
-
-int strtab_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- uword *p;
- u8 *strtab_data_area = (u8 *)(sh+1);
-
- /* Multiple string tables with the same name are Bad... */
- p = hash_get_mem(the_strtab_hash, strtab_data_area);
- if (p) {
- fprintf(ofp, "Duplicate string table name %s", strtab_data_area);
- }
- /*
- * Looks funny, but we really do want key = first string in the
- * table, value = address(first string in the table)
- */
- hash_set_mem(the_strtab_hash, strtab_data_area, strtab_data_area);
- if (verbose) {
- fprintf(ofp, "String Table %s\n", strtab_data_area);
- }
- return(0);
-}
-
-int evtdef_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- int i, nevents;
- event_definition_section_header_t *edh;
- event_definition_t *ep;
- u8 *this_strtab;
- u32 event_code;
- uword *p;
- bound_event_t *bp;
- int thislen;
-
- edh = (event_definition_section_header_t *)(sh+1);
- nevents = ntohl(edh->number_of_event_definitions);
-
- if (verbose) {
- fprintf(ofp, "Event Definition Section: %d definitions\n",
- nevents);
- }
-
- p = hash_get_mem(the_strtab_hash, edh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- ep = (event_definition_t *)(edh+1);
-
- for (i = 0; i < nevents; i++) {
- event_code = ntohl(ep->event);
- p = hash_get(the_evtdef_hash, event_code);
- if (p) {
- fprintf(ofp, "Event %d redefined, retain first definition\n",
- event_code);
- continue;
- }
- vec_add2(bound_events, bp, 1);
- bp->event_code = event_code;
- bp->event_str = this_strtab + ntohl(ep->event_format);
- bp->datum_str = this_strtab + ntohl(ep->datum_format);
- bp->is_strtab_ref = 0;
- /* Decide if the datum format is a %s format => strtab reference */
- {
- int j;
- int seen_percent=0;
-
- for (j = 0; j < strlen((char *)(bp->datum_str)); j++) {
- if (bp->datum_str[j] == '%'){
- seen_percent=1;
- continue;
- }
- if (seen_percent && bp->datum_str[j] == 's') {
- bp->is_strtab_ref = 1;
- }
- }
- }
-
- hash_set(the_evtdef_hash, event_code, bp - bound_events);
-
- thislen = strlen((char *)bp->event_str);
- if (thislen > widest_name_format)
- widest_name_format = thislen;
-
- ep++;
- }
- return (0);
-}
-
-int trackdef_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- int i, nevents;
- track_definition_section_header_t *tdh;
- track_definition_t *tp;
- u8 *this_strtab;
- u32 track_code;
- uword *p;
- bound_track_t *btp;
- int thislen;
-
- tdh = (track_definition_section_header_t *)(sh+1);
- nevents = ntohl(tdh->number_of_track_definitions);
-
- if (verbose) {
- fprintf(ofp, "Track Definition Section: %d definitions\n",
- nevents);
- }
-
- p = hash_get_mem(the_strtab_hash, tdh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- tp = (track_definition_t *)(tdh+1);
-
- for (i = 0; i < nevents; i++) {
- track_code = ntohl(tp->track);
- p = hash_get(the_trackdef_hash, track_code);
- if (p) {
- fprintf(ofp, "track %d redefined, retain first definition\n",
- track_code);
- continue;
- }
- vec_add2(bound_tracks, btp, 1);
- btp->track = track_code;
- btp->track_str = this_strtab + ntohl(tp->track_format);
- hash_set(the_trackdef_hash, track_code, btp - bound_tracks);
-
- thislen = strlen((char *)(btp->track_str));
- if (thislen > widest_track_format)
- widest_track_format = thislen;
- tp++;
- }
- return (0);
-}
-
-int unsupported_pass (cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- if (verbose) {
- fprintf(ofp, "Unsupported type %d section\n",
- ntohl(sh->section_type));
- }
- return(0);
-}
-
-int event_pass2(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- event_section_header_t *eh;
- u32 track_code;
- int nevents;
- int i;
- uword *p;
- event_entry_t *ep;
- u64 now;
- u32 time0, time1;
- bound_track_t generic_track;
- u32 last_track_code;
- u64 state_start_ticks=0;
- u64 ticks_in_state;
- bound_track_t *state_track=0;
- int in_state=0;
- generic_track.track_str = (u8 *) "%d";
- last_track_code = 0xdeafbeef;
-
- eh = (event_section_header_t *)(sh+1);
- nevents = ntohl(eh->number_of_events);
- ticks_per_us = ((double)ntohl(eh->clock_ticks_per_second))/1e6;
-
- if (verbose) {
- fprintf(ofp, "%.3f ticks_per_us\n", ticks_per_us);
- }
-
- ep = (event_entry_t *)(eh+1);
-
- p = hash_get_mem(the_strtab_hash, eh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
-
- for (i = 0; i < nevents; i++) {
- time0 = ntohl (ep->time[0]);
- time1 = ntohl (ep->time[1]);
-
- now = (((u64) time0)<<32) | time1;
-
- /* Found the state-change event ? */
- if (ntohl(ep->event_code) == state_event_code) {
- /*
- * Add a ticks-in-state record, unless
- * this is the "prime mover" event instance
- */
- if (in_state) {
- ticks_in_state = now - state_start_ticks;
- vec_add1(state_track->ticks_in_state, ticks_in_state);
- }
- /* switch to now-current track */
- state_start_ticks = now;
- track_code = ntohl(ep->track);
- if (track_code != last_track_code) {
- p = hash_get(the_trackdef_hash, track_code);
- if (p) {
- state_track = &bound_tracks[p[0]];
- } else {
- state_track = &generic_track;
- }
- last_track_code = track_code;
- }
- in_state = 1;
- }
- ep++;
- }
- return(0);
-}
-
-/*
- * Note: If necessary, add passes / columns to this table to
- * handle section order dependencies.
- */
-
-section_processor_t processors[CPEL_NUM_SECTION_TYPES+1] =
-{
- {bad_section, noop_pass}, /* type 0 -- f**ked */
- {strtab_pass1, noop_pass}, /* type 1 -- STRTAB */
- {unsupported_pass, noop_pass}, /* type 2 -- SYMTAB */
- {evtdef_pass1, noop_pass}, /* type 3 -- EVTDEF */
- {trackdef_pass1, noop_pass}, /* type 4 -- TRACKDEF */
- {noop_pass, event_pass2}, /* type 5 -- EVENTS */
-};
-
-
-int process_section(cpel_section_header_t *sh, int verbose, FILE *ofp,
- pass_t pass)
-{
- u32 type;
- type = ntohl(sh->section_type);
- int rv;
- int (*fp)(cpel_section_header_t *, int, FILE *);
-
- if (type > CPEL_NUM_SECTION_TYPES) {
- fprintf(stderr, "Unknown section type %d\n", type);
- return(1);
- }
- switch(pass) {
- case PASS1:
- fp = processors[type].pass1;
- break;
-
- case PASS2:
- fp = processors[type].pass2;
- break;
-
- default:
- fprintf(stderr, "Unknown pass %d\n", pass);
- return(1);
- }
-
- rv = (*fp)(sh, verbose, ofp);
-
- return(rv);
-}
-
-int cpel_dump_file_header(cpel_file_header_t *fh, int verbose, FILE *ofp)
-{
- time_t file_time;
-
- if (verbose) {
- fprintf(ofp, "CPEL file: %s-endian, version %d\n",
- ((fh->endian_version & CPEL_FILE_LITTLE_ENDIAN) ?
- "little" : "big"),
- fh->endian_version & CPEL_FILE_VERSION_MASK);
-
- file_time = ntohl(fh->file_date);
-
- fprintf(ofp, "File created %s", ctime(&file_time));
- fprintf(ofp, "File has %d sections\n",
- ntohs(fh->nsections));
- }
-
- return(0);
-}
-
-
-int cpel_dump(u8 *cpel, int verbose, FILE *ofp)
-{
- cpel_file_header_t *fh;
- cpel_section_header_t *sh;
- u16 nsections;
- u32 section_size;
- int i;
-
- /* First, the file header */
- fh = (cpel_file_header_t *)cpel;
- if (fh->endian_version != CPEL_FILE_VERSION) {
- if (fh->endian_version & CPEL_FILE_LITTLE_ENDIAN) {
- fprintf(stderr, "Little endian data format not supported\n");
- return(1);
- }
- fprintf(stderr, "Unsupported file version 0x%x\n",
- fh->endian_version);
- return(1);
- }
- cpel_dump_file_header(fh, verbose, ofp);
- nsections = ntohs(fh->nsections);
-
- /*
- * Take two passes through the file. PASS1 builds
- * data structures, PASS2 actually dumps the file.
- * Just in case the sections are in an unobvious order.
- */
- sh = (cpel_section_header_t *)(fh+1);
- for (i = 0; i < nsections; i++) {
- section_size = ntohl(sh->data_length);
-
- if(verbose) {
- fprintf(ofp, "Section type %d, size %d\n", ntohl(sh->section_type),
- section_size);
- }
-
- if(process_section(sh, verbose, ofp, PASS1))
- return(1);
-
- sh++;
- sh = (cpel_section_header_t *)(((u8 *)sh)+section_size);
- }
-
- sh = (cpel_section_header_t *)(fh+1);
- for (i = 0; i < nsections; i++) {
- if(process_section(sh, verbose, ofp, PASS2))
- return(1);
- section_size = ntohl(sh->data_length);
- sh++;
- sh = (cpel_section_header_t *)(((u8 *)sh)+section_size);
- }
- return(0);
-}
-
-void compute_state_statistics(int verbose, FILE *ofp)
-{
- int i, j;
- bound_track_t *bp;
- f64 fticks;
-
- /* Across the bound tracks */
- for (i = 0; i < vec_len(bound_tracks); i++) {
- bp = &bound_tracks[i];
- bp->mean_ticks_in_state = 0.0;
- bp->variance_ticks_in_state = 0.0;
- bp->total_ticks_in_state = 0.0;
- for (j = 0; j < vec_len(bp->ticks_in_state); j++) {
- bp->total_ticks_in_state += (f64) bp->ticks_in_state[j];
- }
- /* Compute mean */
- if (vec_len(bp->ticks_in_state)) {
- bp->mean_ticks_in_state = bp->total_ticks_in_state /
- ((f64) vec_len(bp->ticks_in_state));
- }
- /* Accumulate sum: (Xi-Xbar)**2 */
- for (j = 0; j < vec_len(bp->ticks_in_state); j++) {
- fticks = bp->ticks_in_state[j];
- bp->variance_ticks_in_state +=
- (fticks - bp->mean_ticks_in_state)*
- (fticks - bp->mean_ticks_in_state);
- }
- /* Compute s**2, the unbiased estimator of sigma**2 */
- if (vec_len(bp->ticks_in_state) > 1) {
- bp->variance_ticks_in_state /= (f64)
- (vec_len(bp->ticks_in_state)-1);
- }
- }
-}
-
-int track_compare_max (const void *arg1, const void *arg2)
-{
- bound_track_t *a1 = (bound_track_t *)arg1;
- bound_track_t *a2 = (bound_track_t *)arg2;
- f64 v1, v2;
-
- v1 = a1->total_ticks_in_state;
- v2 = a2->total_ticks_in_state;
-
- if (v1 < v2)
- return (1);
- else if (v1 == v2)
- return (0);
- else return (-1);
-}
-
-int track_compare_occurrences (const void *arg1, const void *arg2)
-{
- bound_track_t *a1 = (bound_track_t *)arg1;
- bound_track_t *a2 = (bound_track_t *)arg2;
- f64 v1, v2;
-
- v1 = (f64) vec_len(a1->ticks_in_state);
- v2 = (f64) vec_len(a2->ticks_in_state);
-
- if (v1 < v2)
- return (1);
- else if (v1 == v2)
- return (0);
- else return (-1);
-}
-
-int track_compare_name (const void *arg1, const void *arg2)
-{
- bound_track_t *a1 = (bound_track_t *)arg1;
- bound_track_t *a2 = (bound_track_t *)arg2;
-
- return (strcmp((char *)(a1->track_str), (char *)(a2->track_str)));
-}
-
-void sort_state_statistics(sort_t type, FILE *ofp)
-{
- int (*compare)(const void *, const void *)=0;
-
- if (summary_stats_only)
- return;
-
- switch(type) {
- case SORT_MAX_TIME:
- fprintf(ofp, "Results sorted by max time in state.\n");
- compare = track_compare_max;
- break;
-
- case SORT_MAX_OCCURRENCES:
- fprintf(ofp, "Results sorted by max occurrences of state.\n");
- compare = track_compare_occurrences;
- break;
-
- case SORT_NAME:
- compare = track_compare_name;
- fprintf(ofp, "Results sorted by process-id/name/thread ID\n");
- break;
-
- default:
- fatal("sort type not set?");
- }
-
- qsort (bound_tracks, vec_len(bound_tracks),
- sizeof (bound_track_t), compare);
-}
-
-void print_state_statistics(int verbose, FILE *ofp)
-{
- int i,j;
- u8 *trackpad;
- bound_track_t *bp;
- f64 total_time = 0.0;
- f64 total_switches = 0.0;
-
- trackpad = format(0, "%%-%ds ", widest_track_format);
- vec_add1(trackpad, 0);
-
- if (!summary_stats_only) {
- fprintf(ofp, (char *)trackpad, "ProcThread");
- fprintf(ofp, " Mean(us) Stdev(us) Total(us) N\n");
- }
-
- for (i = 0; i < vec_len(bound_tracks); i++) {
- bp = &bound_tracks[i];
- if (bp->mean_ticks_in_state == 0.0)
- continue;
-
- if (name_filter &&
- strncmp((char *)(bp->track_str), (char *)name_filter,
- strlen((char *)name_filter)))
- continue;
-
- /*
- * Exclude kernel threads (e.g. idle thread) from
- * state statistics
- */
- if (exclude_kernel_from_summary_stats &&
- !strncmp((char *)(bp->track_str), "kernel ", 7))
- continue;
-
- total_switches += (f64) vec_len(bp->ticks_in_state);
-
- if (!summary_stats_only) {
- fprintf(ofp, (char *) trackpad, bp->track_str);
- fprintf(ofp, "%10.3f +- %10.3f",
- bp->mean_ticks_in_state / ticks_per_us,
- sqrt(bp->variance_ticks_in_state)
- / (f64) ticks_per_us);
- fprintf(ofp, "%12.3f",
- bp->total_ticks_in_state / ticks_per_us);
- fprintf(ofp, "%8d\n", (int)vec_len(bp->ticks_in_state));
- }
-
- if (scatterplot) {
- for (j = 0; j < vec_len(bp->ticks_in_state); j++) {
- fprintf(ofp, "%.3f\n",
- (f64)bp->ticks_in_state[j] / ticks_per_us);
- }
- }
-
- total_time += bp->total_ticks_in_state;
- }
-
- if (!summary_stats_only)
- fprintf(ofp, "\n");
- fprintf(ofp, "Note: the following statistics %s kernel-thread activity.\n",
- exclude_kernel_from_summary_stats ? "exclude" : "include");
- if (name_filter)
- fprintf(ofp,
- "Note: only pid/proc/threads matching '%s' are included.\n",
- name_filter);
-
- fprintf(ofp,
- "Total runtime: %10.3f (us), Total state switches: %.0f\n",
- total_time / ticks_per_us, total_switches);
- fprintf(ofp, "Average time in state: %10.3f (us)\n",
- (total_time / total_switches) / ticks_per_us);
-}
-
-char *mapfile (char *file)
-{
- struct stat statb;
- char *rv;
- int maphfile;
- size_t mapfsize;
-
- maphfile = open (file, O_RDONLY);
-
- if (maphfile < 0)
- {
- fprintf (stderr, "Couldn't read %s, skipping it...\n", file);
- return (NULL);
- }
-
- if (fstat (maphfile, &statb) < 0)
- {
- fprintf (stderr, "Couldn't get size of %s, skipping it...\n", file);
- return (NULL);
- }
-
- /* Don't try to mmap directories, FIFOs, semaphores, etc. */
- if (! (statb.st_mode & S_IFREG)) {
- fprintf (stderr, "%s is not a regular file, skipping it...\n", file);
- return (NULL);
- }
-
- mapfsize = statb.st_size;
-
- if (mapfsize < 3)
- {
- fprintf (stderr, "%s zero-length, skipping it...\n", file);
- close (maphfile);
- return (NULL);
- }
-
- rv = mmap (0, mapfsize, PROT_READ, MAP_SHARED, maphfile, 0);
-
- if (rv == 0)
- {
- fprintf (stderr, "%s problem mapping, I quit...\n", file);
- exit (-1);
- }
- close (maphfile);
- return (rv);
-}
-
-/*
- * main
- */
-int main (int argc, char **argv)
-{
- char *cpel_file = 0;
- char *outputfile = 0;
- FILE *ofp;
- char *cpel;
- int verbose=0;
- int curarg=1;
-
- while (curarg < argc) {
- if (!strncmp(argv[curarg], "--input-file", 3)) {
- curarg++;
- if (curarg < argc) {
- cpel_file = argv[curarg];
- curarg++;
- continue;
- }
- fatal("Missing filename after --input-file\n");
- }
- if (!strncmp(argv[curarg], "--output-file", 3)) {
- curarg ++;
- if (curarg < argc) {
- outputfile = argv[curarg];
- curarg ++;
- continue;
- }
- fatal("Missing filename after --output-file\n");
- }
- if (!strncmp(argv[curarg], "--verbose", 3)) {
- curarg++;
- verbose++;
- continue;
- }
- if (!strncmp(argv[curarg], "--scatterplot", 4)) {
- curarg++;
- scatterplot=1;
- continue;
- }
-
- if (!strncmp(argv[curarg], "--state-event", 4)) {
- curarg++;
- if (curarg < argc) {
- state_event_code = atol(argv[curarg]);
- curarg ++;
- continue;
- }
- fatal("Missing integer after --state-event\n");
- }
- if (!strncmp(argv[curarg], "--max-time-sort", 7)) {
- sort_type = SORT_MAX_TIME;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--max-occurrence-sort", 7)) {
- sort_type = SORT_MAX_OCCURRENCES;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--name-sort", 3)) {
- sort_type = SORT_NAME;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--kernel-included", 3)) {
- exclude_kernel_from_summary_stats = 0;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--summary", 3)) {
- summary_stats_only=1;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--filter", 3)) {
- curarg ++;
- if (curarg < argc) {
- name_filter = (u8 *)argv[curarg];
- curarg ++;
- continue;
- }
- fatal("Missing filter string after --filter\n");
- }
-
-
- usage:
- fprintf(stderr,
- "cpelstate --input-file <filename> [--output-file <filename>]\n");
- fprintf(stderr,
- " [--state-event <decimal>] [--verbose]\n");
- fprintf(stderr,
- " [--max-time-sort(default) | --max-occurrence-sort |\n");
-
- fprintf(stderr,
- " --name-sort-sort] [--kernel-included]\n");
-
- fprintf(stderr,
- " [--summary-stats-only] [--scatterplot]\n");
-
- fprintf(stderr, "%s\n", version);
- exit(1);
- }
-
- if (cpel_file == 0)
- goto usage;
-
- cpel = mapfile(cpel_file);
- if (cpel == 0) {
- fprintf(stderr, "Couldn't map %s...\n", cpel_file);
- exit(1);
- }
-
- if (!outputfile) {
- ofp = fdopen(1, "w");
- if (ofp == NULL) {
- fprintf(stderr, "Couldn't fdopen(1)?\n");
- exit(1);
- }
- } else {
- ofp = fopen(outputfile, "w");
- if (ofp == NULL) {
- fprintf(stderr, "Couldn't create %s...\n", outputfile);
- exit(1);
- }
- }
-
- the_strtab_hash = hash_create_string (0, sizeof (uword));
- the_evtdef_hash = hash_create (0, sizeof (uword));
- the_trackdef_hash = hash_create (0, sizeof (uword));
-
- if (cpel_dump((u8 *) cpel, verbose, ofp)) {
- if (outputfile)
- unlink(outputfile);
- }
-
- compute_state_statistics(verbose, ofp);
- sort_state_statistics(sort_type, ofp);
- print_state_statistics(verbose, ofp);
-
- fclose(ofp);
- return(0);
-}
diff --git a/perftool/delsvec.c b/perftool/delsvec.c
deleted file mode 100644
index 724935d331e..00000000000
--- a/perftool/delsvec.c
+++ /dev/null
@@ -1,315 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* Break up a delimited string into a vector of substrings */
-
-#include <stdio.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/hash.h>
-#include <stdarg.h>
-
-/*
- * #define UNIT_TESTS 1
- * #define MATCH_TRACE 1
- */
-
-/*
- * delsvec
- * break up an input string into a vector of [null-terminated] u8 *'s
- *
- * Each supplied delimiter character results in a string in the output
- * vector, unless the delimiters occur back-to-back. When matched,
- * a whitespace character in the delimiter consumes an arbitrary
- * run of whitespace. See the unit tests at the end of this file
- * for a set of examples.
- *
- * Returns a u8 **, or NULL if the input fails to match. It is assumed
- * that both input and fmt are C strings, not necessarily vectors.
- *
- * Output strings are both vectors and proper C strings.
- */
-
-static u8 **string_cache;
-static u8 **svec_cache;
-
-void delsvec_recycle_this_string (u8 *s)
-{
- if (s) {
- _vec_len (s) = 0;
- vec_add1(string_cache, s);
- }
-}
-
-void delsvec_recycle_this_svec (u8 **svec)
-{
- if (svec) {
- if (svec_cache) {
- vec_free (svec_cache);
- }
- _vec_len (svec) = 0;
- svec_cache = svec;
- }
-}
-
-int pvl (char *a)
-{
- return vec_len(a);
-}
-
-u8 **delsvec(void *input_arg, char *fmt)
-{
- u8 **rv = 0;
- int input_index=0;
- u8 *this;
- int dirflag=0;
- int i;
- u8 *input = input_arg;
-
- if (svec_cache) {
- rv = svec_cache;
- svec_cache = 0;
- }
-
- while (fmt) {
- dirflag=0;
- if (vec_len (string_cache) > 0) {
- this = string_cache [vec_len(string_cache)-1];
- _vec_len (string_cache) = vec_len (string_cache) - 1;
- } else
- this = 0;
- /*
- * '*' means one of two things: match the rest of the input,
- * or match as many characters as possible
- */
- if (fmt[0] == '*') {
- fmt++;
- dirflag=1;
- /*
- * no more format: eat rest of string...
- */
- if (!fmt[0]) {
- for (;input[input_index]; input_index++)
- vec_add1(this, input[input_index]);
- if (vec_len(this)) {
- vec_add1(this, 0);
-#ifdef MATCH_TRACE
- printf("final star-match adds: '%s'\n", this);
-#endif
- vec_add1(rv, this);
- } else {
- vec_add1(string_cache, this);
- }
-
- return(rv);
- }
- }
- /*
- * Left-to-right scan, adding chars until next delimiter char
- * appears.
- */
- if (!dirflag) {
- while (input[input_index]) {
- if (input[input_index] == fmt[0]) {
- /* If we just (exact) matched a whitespace delimiter */
- if (fmt[0] == ' '){
- /* scan forward eating whitespace */
- while (input[input_index] == ' ' ||
- input[input_index] == '\t' ||
- input[input_index] == '\n')
- input_index++;
- input_index--;
- }
- goto found;
- }
- /* If we're looking for whitespace */
- if (fmt[0] == ' ') {
- /* and we have whitespace */
- if (input[input_index] == ' ' ||
- input[input_index] == '\t' ||
- input[input_index] == '\n') {
- /* scan forward eating whitespace */
- while (input[input_index] == ' ' ||
- input[input_index] == '\t' ||
- input[input_index] == '\n') {
- input_index++;
- }
- input_index--;
- goto found;
- }
- }
- /* Not a delimiter, save it */
- vec_add1(this, input[input_index]);
- input_index++;
- }
- /*
- * Fell off the wagon, clean up and bail out
- */
- bail:
-
-#ifdef MATCH_TRACE
- printf("failed, fmt[0] = '%c', input[%d]='%s'\n",
- fmt[0], input_index, &input[input_index]);
-#endif
- delsvec_recycle_this_string(this);
- for (i = 0; i < vec_len(rv); i++)
- delsvec_recycle_this_string(rv[i]);
- delsvec_recycle_this_svec(rv);
- return(0);
-
- found:
- /*
- * Delimiter matched
- */
- input_index++;
- fmt++;
- /*
- * If we actually accumulated non-delimiter characters,
- * add them to the result vector
- */
- if (vec_len(this)) {
- vec_add1(this, 0);
-#ifdef MATCH_TRACE
- printf("match: add '%s'\n", this);
-#endif
- vec_add1(rv, this);
- } else {
- vec_add1(string_cache, this);
- }
- } else {
- /*
- * right-to-left scan, '*' not at
- * the end of the delimiter string
- */
- i = input_index;
- while (input[++i])
- ; /* scan forward */
- i--;
- while (i > input_index) {
- if (input[i] == fmt[0])
- goto found2;
-
- if (fmt[0] == ' ' || fmt[0] == '\t' ||
- fmt[0] == '\n') {
- if (input[i] == ' ' ||
- input[i] == '\t' ||
- input[i] == '\n')
- goto found2;
- }
- i--;
- }
- goto bail;
-
- found2:
- for (; input_index < i; input_index++) {
- vec_add1(this, input[input_index]);
- }
- input_index++;
- fmt++;
- vec_add1(this, 0);
-#ifdef MATCH_TRACE
- printf("inner '*' match: add '%s'\n", this);
-#endif
- vec_add1(rv, this);
- }
- }
- return (rv);
-}
-
-#ifdef UNIT_TESTS
-
-typedef struct utest_ {
- char *string;
- char *fmt;
-} utest_t;
-
-utest_t tests[] = {
-#ifdef NOTDEF
- {"Dec 7 08:56",
- " :*"},
- {"Dec 17 08:56",
- " :*"},
- {"Dec 7 08:56:41.239 install/inst_repl 0/9/CPU0 t1 [40989] File List:Successfully blobbified file list. Took 1 milliseconds",
- " ::. / // [] *"},
- {"RP/0/9/CPU0:Dec 7 08:55:28.550 : sam_server[291]: SAM backs up digest list to memory file",
- "///: ::. : []: *"},
- /* Expected to fail */
- {"Dec 7 08:56:41.239 install/inst_repl 0/9/CPU0 t1 [40989] File List:Successfully blobbified file list. Took 1 milliseconds",
- "///: ::. : : *"},
- /* Expected to fail */
- {"RP/0/9/CPU0:Dec 7 08:55:28.550 : sam_server[291]: SAM backs up digest list to memory file",
- " ::. / // [] *"},
- {"THIS that and + theother", "*+ *"},
- {"Dec 12 15:33:07.103 ifmgr/errors 0/RP0/CPU0 3# t2 Failed to open IM connection: No such file or directory", " ::. / // *"},
- {"Dec 16 21:43:47.328 ifmgr/bulk 0/3/CPU0 t8 Bulk DPC async download complete. Partitions 1, node_count 1, total_out 0, out_offset 0, out_expected 0: No error"," ::. / // *"},
- {"t:0x53034bd6 CPU:00 PROCESS :PROCCREATE_NAME",
- ": : :*"},
- {" pid:1", " *"},
- {"t:0x53034cbb CPU:00 THREAD :THCREATE pid:1 tid:1",
- ": : : pid: tid:*"},
- {"t:0x5303f950 CPU:00 COMM :REC_PULSE scoid:0x40000003 pid:364659",
- ": : : *"},
- {"/hfr-base-3.3.85/lib/libttyconnection.dll 0xfc000000 0x0000306c 0xfc027000 0x000001c8 1",
- " *"},
- {"Feb 28 02:38:26.123 seqtrace 0/1/CPU0 t8 :msg_receive:ifmgr/t8:IMC_MSG_MTU_UPDATE:ppp_ma/t1",
- " ::. // ::::*"},
-
- {"Feb 28 02:38:26.123 seqtrace 0/1/CPU0 t8 :msg_send_event:call:ifmgr/t8:124/0:cdp/t1",
- " ::. // :msg_send_event::::*"},
-
- {"Feb 28 02:38:26.125 seqtrace 0/1/CPU0 t1 :msg_receive_event:cdp/t1:124/0",
- " ::. // :msg_receive_event::*"}
- {"t:0x645dd86d CPU:00 USREVENT:EVENT:100, d0:0x00000002 d1:0x00000000",
- ": : USREVENT:EVENT:, d0: *"}
- {"t:0x5303f950 CPU:00 COMM :REC_PULSE scoid:0x40000003 pid:364659",
- ": : : *"},
- {"t:0x2ccf9f5a CPU:00 INT_ENTR:0x80000000 (-2147483648) IP:0x002d8b18",
- ": : INT_ENTR: IP:*"}
- {"t:0xd473951c CPU:00 KER_EXIT:SCHED_GET/88 ret_val:2 sched_priority:10",
- ": : KER_EXIT:SCHED_GET : sched_priority:*"}
- {"t:0x00000123 CPU:01 SYSTEM :FUNC_ENTER thisfn:0x40e62048 call_site:0x00000000",
- ": : SYSTEM :FUNC_ thisfn: *"},
- {"t:0x5af8de95 CPU:00 INT_HANDLER_ENTR:0x0000004d (77) PID:8200 IP:0x00000000 AREA:0x0bf9b290", ": : INT_HANDLER_*"},
-#endif
- {"t:0x6d1ff92f CPU:00 CONTROL: BUFFER sequence = 1053, num_events = 714",
- ": : CONTROL*"},
- {"t:0x6d1ff92f CPU:00 CONTROL :TIME msb:0x0000003c lsb(offset):0x6d1ff921",
- ": : CONTROL*"},
-};
-
-int main (int argc, char **argv)
-{
- int i, j;
- u8 **svec;
-
- for (j = 0; j < ARRAY_LEN(tests); j++) {
- printf ("input string: '%s'\n", tests[j].string);
- printf ("delimiter arg: '%s'\n", tests[j].fmt);
- printf ("parse trace:\n");
- svec = delsvec(tests[j].string, tests[j].fmt);
- if (!svec) {
- printf("index %d failed\n", j);
- continue;
- }
- printf("%d substring vectors\n", vec_len(svec));
- for (i = 0; i < vec_len(svec); i++) {
- printf("[%d]: '%s'\n", i, svec[i]);
- }
- printf ("-------------------\n");
- }
- exit(0);
-}
-#endif
diff --git a/perftool/linreg.c b/perftool/linreg.c
deleted file mode 100644
index 084091bb907..00000000000
--- a/perftool/linreg.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* see "Numerical Recipies in C, 2nd ed." p 665 */
-
-#include <stdio.h>
-#include <math.h>
-
-/*
- * linreg
- * Linear regression of (xi, yi), returns parameters for least-squares
- * fit y = a + bx. Also, compute Pearson's R.
- */
-void linreg (double *x, double *y, int nitems, double *a, double *b,
- double *minp, double *maxp, double *meanp, double *r)
-{
- double sx = 0.0;
- double sy = 0.0;
- double st2 = 0.0;
- double min = y[0];
- double max = 0.0;
- double ss, meanx, meany, t;
- double errx, erry, prodsum, sqerrx, sqerry;
- int i;
-
- *b = 0.0;
-
- for (i = 0; i < nitems; i++) {
- sx += x[i];
- sy += y[i];
- if (y[i] < min)
- min = y[i];
- if (y[i] > max)
- max = y[i];
- }
- ss = nitems;
- meanx = sx / ss;
- meany = *meanp = sy / ss;
- *minp = min;
- *maxp = max;
-
- for (i = 0; i < nitems; i++) {
- t = x[i] - meanx;
- st2 += t*t;
- *b += t*y[i];
- }
-
- *b /= st2;
- *a = (sy-sx*(*b))/ss;
-
- prodsum = 0.0;
- sqerrx = 0.0;
- sqerry = 0.0;
-
- /* Compute numerator of Pearson's R */
- for (i = 0; i < nitems; i++) {
- errx = x[i] - meanx;
- erry = y[i] - meany;
- prodsum += errx * erry;
- sqerrx += errx*errx;
- sqerry += erry*erry;
- }
-
- *r = prodsum / (sqrt(sqerrx)*sqrt(sqerry));
-}
diff --git a/perftool/new.cpel b/perftool/new.cpel
deleted file mode 100644
index b0f35958dc0..00000000000
--- a/perftool/new.cpel
+++ /dev/null
Binary files differ
diff --git a/perftool/new.elog b/perftool/new.elog
deleted file mode 100644
index 2d99bb16b82..00000000000
--- a/perftool/new.elog
+++ /dev/null
Binary files differ
diff --git a/perftool/props.c b/perftool/props.c
deleted file mode 100644
index 84af5b1c648..00000000000
--- a/perftool/props.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdio.h>
-#include <ctype.h>
-#include <malloc.h>
-#include <time.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-static char *sxerox (char *s);
-
-#define NBUCKETS 97
-
-typedef struct prop_ {
- struct prop_ *next;
- char *name;
- char *value;
-} prop_t;
-
-static prop_t *buckets [NBUCKETS];
-static int hash_shifts[4] = {24, 16, 8, 0};
-
-/*
- * getprop
- */
-
-char *getprop (char *name)
-{
- unsigned char *cp;
- unsigned long hash=0;
- prop_t *bp;
- int i=0;
-
- for (cp = (unsigned char *) name; *cp; cp++)
- hash ^= (*cp)<<(hash_shifts[(i++)&0x3]);
-
- bp = buckets [hash%NBUCKETS];
-
- while (bp && strcmp(bp->name, name)) {
- bp = bp->next;
- }
-
- if (bp == NULL)
- return (0);
- else
- return (bp->value);
-}
-
-/*
- * getprop_default
- */
-
-char *getprop_default (char *name, char *def)
-{
- char *rv;
- rv = getprop (name);
- if (rv)
- return (rv);
- else
- return (def);
-}
-
-/*
- * addprop
- */
-
-void addprop (char *name, char *value)
-{
- unsigned char *cp;
- unsigned long hash=0;
- prop_t **bpp;
- prop_t *bp;
- int i=0;
-
- bp = (prop_t *)malloc (sizeof (prop_t));
-
- bp->next = 0;
- bp->name = sxerox (name);
- bp->value = sxerox (value);
-
- for (cp = (unsigned char *)name; *cp; cp++)
- hash ^= (*cp)<<(hash_shifts[(i++)&0x3]);
-
- bpp = &buckets [hash%NBUCKETS];
-
- if (*bpp == NULL)
- *bpp = bp;
- else {
- bp->next = *bpp;
- *bpp = bp;
- }
-}
-
-/*
- * sxerox
- */
-
-static char *sxerox (char *s)
-{
- char *rv = (char *) malloc (strlen (s) + 1);
- strcpy (rv, s);
- return rv;
-}
-
-/*
- * readprops
- */
-
-#define START 0
-#define READNAME 1
-#define READVALUE 2
-#define C_COMMENT 3
-#define CPP_COMMENT 4
-
-int readprops (char *filename)
-{
- FILE *ifp;
- unsigned char c;
- int state=START;
- int linenum=1;
- char namebuf [128];
- char valbuf [512];
- int i;
-
- ifp = fopen (filename, "r");
-
- if (ifp == NULL)
- return (-1);
-
- while (1) {
-
- readchar:
- c = getc (ifp);
-
- again:
- switch (state) {
- case START:
- if (feof (ifp)) {
- fclose (ifp);
- return (0);
- }
-
- if (c == ' ' || c == '\t')
- goto readchar;
-
- if (c == '\n') {
- linenum++;
- goto readchar;
- }
- if (isalpha (c) || (c == '_')) {
- state = READNAME;
- goto again;
- }
- if (c == '/') {
- c = getc (ifp);
- if (c == '/') {
- state = CPP_COMMENT;
- goto readchar;
- } else if (c == '*') {
- state = C_COMMENT;
- goto readchar;
- } else {
- fprintf (stderr, "unknown token '/' line %d\n",
- linenum);
- exit(1);
- }
- }
- fprintf (stderr, "unknown token '%c' line %d\n",
- c, linenum);
- exit (1);
- break;
-
- case CPP_COMMENT:
- while (1) {
- c = getc (ifp);
- if (feof (ifp))
- return (0);
- if (c == '\n') {
- linenum++;
- state = START;
- goto readchar;
- }
- }
- break;
-
- case C_COMMENT:
- while (1) {
- c = getc (ifp);
- if (feof (ifp)) {
- fprintf (stderr, "unterminated comment, line %d\n",
- linenum);
- exit (1);
- }
- if (c == '*') {
- staragain:
- c = getc (ifp);
- if (c == '/') {
- state = START;
- goto readchar;
- }
- if (c == '*')
- goto staragain;
- }
- }
- break;
-
- case READNAME:
- i = 0;
- namebuf[i++] = c;
- while (1) {
- c = getc (ifp);
- if (feof (ifp)) {
- fprintf (stderr, "EOF while reading a name, line %d\n",
- linenum);
- exit (1);
- }
- if ((!isalnum (c)) && (c != '_')) {
- namebuf [i] = 0;
- state = READVALUE;
- goto again;
- }
- namebuf [i++] = c;
- }
- break;
-
- case READVALUE:
- i = 0;
- while ((c == ' ') || (c == '\t') || (c == '=')) {
- c = getc (ifp);
- if (feof (ifp)) {
- fprintf (stderr, "EOF while reading a value, line %d\n",
- linenum);
- exit (1);
- }
- }
- goto firsttime;
- while (1) {
- c = getc (ifp);
-
- firsttime:
- if (c == '\\') {
- c = getc (ifp);
- if (feof (ifp)) {
- fprintf (stderr, "EOF after '\\', line %d\n",
- linenum);
- exit (1);
- }
- valbuf[i++] = c;
- continue;
- }
- if (c == '\n') {
- linenum++;
- while (valbuf [i-1] == ' ' || valbuf[i-1] == '\t')
- i--;
- valbuf[i] = 0;
- addprop (namebuf, valbuf);
- state = START;
- goto readchar;
- }
- valbuf[i++] = c;
- }
-
- }
- }
-}