From 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Mon, 19 Dec 2016 23:05:39 +0100 Subject: Reorganize source tree to use single autotools instance Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion --- src/tools/perftool/cpeldump.c | 638 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 638 insertions(+) create mode 100644 src/tools/perftool/cpeldump.c (limited to 'src/tools/perftool/cpeldump.c') diff --git a/src/tools/perftool/cpeldump.c b/src/tools/perftool/cpeldump.c new file mode 100644 index 00000000..9011bd03 --- /dev/null +++ b/src/tools/perftool/cpeldump.c @@ -0,0 +1,638 @@ +/* + *------------------------------------------------------------------ + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#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 [--output-file ]\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); +} -- cgit 1.2.3-korg From de9571f04a48bf109ea2807a374ac5e05f29c8c1 Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Sat, 25 Mar 2017 08:20:22 -0400 Subject: g2, c2cpel, and cpeldump: scale to 8M event log files Change-Id: I7d7748c9c44132d033a9aff1687112ffcb44c460 Signed-off-by: Dave Barach --- src/tools/g2/main.c | 3 +++ src/tools/perftool/c2cpel.c | 3 +++ src/tools/perftool/cpeldump.c | 3 +++ 3 files changed, 9 insertions(+) (limited to 'src/tools/perftool/cpeldump.c') diff --git a/src/tools/g2/main.c b/src/tools/g2/main.c index a782e17f..1ec7983a 100644 --- a/src/tools/g2/main.c +++ b/src/tools/g2/main.c @@ -21,6 +21,7 @@ #include #include #include +#include /* * globals @@ -62,6 +63,8 @@ int main (int argc, char **argv) int curarg=1; char *homedir; + clib_mem_init (0, ((uword)3<<30)); + gtk_init(&argc, &argv); homedir = getenv ("HOME"); diff --git a/src/tools/perftool/c2cpel.c b/src/tools/perftool/c2cpel.c index 38e6fe52..379c2bc6 100644 --- a/src/tools/perftool/c2cpel.c +++ b/src/tools/perftool/c2cpel.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -197,6 +198,8 @@ int main (int argc, char **argv) if (vec_len(inputfiles) > 1) goto usage; + clib_mem_init (0, ((uword)3<<30)); + cpel_util_init(); convert_clib_file (inputfiles[0]); diff --git a/src/tools/perftool/cpeldump.c b/src/tools/perftool/cpeldump.c index 9011bd03..be0a70df 100644 --- a/src/tools/perftool/cpeldump.c +++ b/src/tools/perftool/cpeldump.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -593,6 +594,8 @@ int main (int argc, char **argv) if (cpel_file == 0) goto usage; + clib_mem_init (0, ((uword)3<<30)); + cpel = mapfile(cpel_file); if (cpel == 0) { fprintf(stderr, "Couldn't map %s...\n", cpel_file); -- cgit 1.2.3-korg