Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 0 insertions, 389 deletions

diff --git a/vppinfra/vppinfra/test_timing_wheel.c b/vppinfra/vppinfra/test_timing_wheel.c
deleted file mode 100644
index 0ce15ad88cb..00000000000
--- a/vppinfra/vppinfra/test_timing_wheel.c
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * Copyright (c) 2015 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 <vppinfra/bitmap.h>
-#include <vppinfra/error.h>
-#include <vppinfra/format.h>
-#include <vppinfra/pool.h>
-#include <vppinfra/random.h>
-#include <vppinfra/time.h>
-#include <vppinfra/timing_wheel.h>
-#include <vppinfra/zvec.h>
-
-#include <vppinfra/math.h>
-
-#if __GNUC__ < 4
-#define SQRT(a) a
-#else
-#define SQRT(a) sqrt(a)
-#endif
-
-typedef struct
-{
-  uword n_iter;
-
-  u32 n_events;
-  u32 seed;
-  u32 verbose;
-
-  /* Time is "synthetic" e.g. not taken from CPU timer. */
-  u32 synthetic_time;
-
-  clib_time_t time;
-  timing_wheel_t timing_wheel;
-
-  u64 *events;
-
-  f64 max_time;
-  f64 wait_time;
-
-  f64 total_iterate_time;
-  f64 time_iterate_start;
-
-  f64 time_per_status_update;
-  f64 time_next_status_update;
-} test_timing_wheel_main_t;
-
-typedef struct
-{
-  f64 dt;
-  f64 fraction;
-  u64 count;
-} test_timing_wheel_tmp_t;
-
-static void
-set_event (test_timing_wheel_main_t * tm, uword i)
-{
-  timing_wheel_t *w = &tm->timing_wheel;
-  u64 cpu_time;
-
-  cpu_time = w->current_time_index << w->log2_clocks_per_bin;
-  if (tm->synthetic_time)
-    cpu_time += random_u32 (&tm->seed) % tm->n_iter;
-  else
-    cpu_time +=
-      random_f64 (&tm->seed) * tm->max_time * tm->time.clocks_per_second;
-
-  timing_wheel_insert (w, cpu_time, i);
-  timing_wheel_validate (w);
-  tm->events[i] = cpu_time;
-}
-
-static int
-test_timing_wheel_tmp_cmp (void *a1, void *a2)
-{
-  test_timing_wheel_tmp_t *f1 = a1;
-  test_timing_wheel_tmp_t *f2 = a2;
-
-  return f1->dt < f2->dt ? -1 : (f1->dt > f2->dt ? +1 : 0);
-}
-
-clib_error_t *
-test_timing_wheel_main (unformat_input_t * input)
-{
-  clib_error_t *error = 0;
-  test_timing_wheel_main_t _tm, *tm = &_tm;
-  timing_wheel_t *w = &tm->timing_wheel;
-  uword iter, i;
-
-  memset (tm, 0, sizeof (tm[0]));
-  tm->n_iter = 10;
-  tm->time_per_status_update = 0;
-  tm->n_events = 100;
-  tm->seed = 1;
-  tm->synthetic_time = 1;
-  tm->max_time = 1;
-  tm->wait_time = 1e-3;
-
-  w->validate = 0;
-  w->n_wheel_elt_time_bits = 32;
-
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (input, "iter %wd", &tm->n_iter))
-	;
-      else if (unformat (input, "events %d", &tm->n_events))
-	;
-      else
-	if (unformat (input, "elt-time-bits %d", &w->n_wheel_elt_time_bits))
-	;
-      else if (unformat (input, "seed %d", &tm->seed))
-	;
-      else if (unformat (input, "verbose"))
-	tm->verbose = 1;
-      else if (unformat (input, "validate"))
-	w->validate = 1;
-
-      else if (unformat (input, "real-time"))
-	tm->synthetic_time = 0;
-      else if (unformat (input, "synthetic-time"))
-	tm->synthetic_time = 1;
-      else if (unformat (input, "max-time %f", &tm->max_time))
-	;
-      else if (unformat (input, "wait-time %f", &tm->wait_time))
-	;
-      else if (unformat (input, "iter-time %f", &tm->total_iterate_time))
-	;
-      else if (unformat (input, "print %f", &tm->time_per_status_update))
-	;
-
-      else
-	{
-	  error = clib_error_create ("unknown input `%U'\n",
-				     format_unformat_error, input);
-	  goto done;
-	}
-    }
-
-  if (!tm->seed)
-    tm->seed = random_default_seed ();
-
-  clib_time_init (&tm->time);
-
-  if (tm->synthetic_time)
-    {
-      w->min_sched_time = tm->time.seconds_per_clock;
-      w->max_sched_time = w->min_sched_time * 256;
-      timing_wheel_init (w, 0, tm->time.clocks_per_second);
-    }
-  else
-    {
-      timing_wheel_init (w, clib_cpu_time_now (), tm->time.clocks_per_second);
-    }
-
-  clib_warning ("iter %wd, events %d, seed %u, %U",
-		tm->n_iter, tm->n_events, tm->seed,
-		format_timing_wheel, &tm->timing_wheel, /* verbose */ 0);
-
-  /* Make some events. */
-  vec_resize (tm->events, tm->n_events);
-  for (i = 0; i < vec_len (tm->events); i++)
-    set_event (tm, i);
-
-  {
-    u32 *expired = 0;
-    f64 ave_error = 0;
-    f64 rms_error = 0;
-    f64 max_error = 0, min_error = 1e30;
-    u32 *error_hist = 0;
-    uword n_expired = 0;
-    uword *expired_bitmap[2] = { 0 };
-    uword n_events_in_wheel = vec_len (tm->events);
-
-    vec_resize (expired, 32);
-    vec_resize (error_hist, 1024);
-
-    tm->time_iterate_start = clib_time_now (&tm->time);
-    tm->time_next_status_update =
-      tm->time_iterate_start + tm->time_per_status_update;
-
-    if (tm->total_iterate_time != 0)
-      tm->n_iter = ~0;
-
-    for (iter = 0; iter < tm->n_iter || n_events_in_wheel > 0; iter++)
-      {
-	u64 cpu_time, min_next_time[2];
-
-	if (tm->synthetic_time)
-	  cpu_time = iter << w->log2_clocks_per_bin;
-	else
-	  cpu_time = clib_cpu_time_now ();
-
-	_vec_len (expired) = 0;
-	expired =
-	  timing_wheel_advance (w, cpu_time, expired, &min_next_time[0]);
-	timing_wheel_validate (w);
-
-	/* Update bitmap of expired events. */
-	if (w->validate)
-	  {
-	    for (i = 0; i < vec_len (tm->events); i++)
-	      {
-		uword is_expired;
-
-		is_expired =
-		  (cpu_time >> w->log2_clocks_per_bin) >=
-		  (tm->events[i] >> w->log2_clocks_per_bin);
-		expired_bitmap[0] =
-		  clib_bitmap_set (expired_bitmap[0], i, is_expired);
-
-		/* Validate min next time. */
-		if (is_expired)
-		  ASSERT (min_next_time[0] > tm->events[i]);
-		else
-		  ASSERT (min_next_time[0] <= tm->events[i]);
-	      }
-	  }
-
-	n_expired += vec_len (expired);
-	for (i = 0; i < vec_len (expired); i++)
-	  {
-	    word j, idt;
-	    i64 dt_cpu;
-	    f64 fdt_cpu;
-
-	    j = expired[i];
-	    expired_bitmap[1] = clib_bitmap_ori (expired_bitmap[1], j);
-
-	    dt_cpu = cpu_time - tm->events[j];
-
-	    /* Event must be scheduled in correct bin. */
-	    if (tm->synthetic_time)
-	      ASSERT (dt_cpu >= 0 && dt_cpu <= (1 << w->log2_clocks_per_bin));
-
-	    fdt_cpu = dt_cpu * tm->time.seconds_per_clock;
-
-	    ave_error += fdt_cpu;
-	    rms_error += fdt_cpu * fdt_cpu;
-
-	    if (fdt_cpu > max_error)
-	      max_error = fdt_cpu;
-	    if (fdt_cpu < min_error)
-	      min_error = fdt_cpu;
-
-	    idt =
-	      (cpu_time >> w->log2_clocks_per_bin) -
-	      (tm->events[j] >> w->log2_clocks_per_bin);
-	    idt = zvec_signed_to_unsigned (idt);
-	    vec_validate (error_hist, idt);
-	    error_hist[idt] += 1;
-	  }
-
-	if (w->validate)
-	  for (i = 0; i < vec_len (tm->events); i++)
-	    {
-	      int is_expired = clib_bitmap_get (expired_bitmap[0], i);
-	      int is_expired_w = clib_bitmap_get (expired_bitmap[1], i);
-	      ASSERT (is_expired == is_expired_w);
-	    }
-
-	min_next_time[1] = ~0;
-	for (i = 0; i < vec_len (tm->events); i++)
-	  {
-	    if (!clib_bitmap_get (expired_bitmap[1], i))
-	      min_next_time[1] = clib_min (min_next_time[1], tm->events[i]);
-	  }
-	if (min_next_time[0] != min_next_time[1])
-	  clib_error ("min next time wrong 0x%Lx != 0x%Lx", min_next_time[0],
-		      min_next_time[1]);
-
-	if (tm->time_per_status_update != 0
-	    && clib_time_now (&tm->time) >= tm->time_next_status_update)
-	  {
-	    f64 ave = 0, rms = 0;
-
-	    tm->time_next_status_update += tm->time_per_status_update;
-	    if (n_expired > 0)
-	      {
-		ave = ave_error / n_expired;
-		rms = SQRT (rms_error / n_expired - ave * ave);
-	      }
-
-	    clib_warning
-	      ("%12wd iter done %10wd expired; ave. error %.4e +- %.4e, range %.4e %.4e",
-	       iter, n_expired, ave, rms, min_error, max_error);
-	  }
-
-	if (tm->total_iterate_time != 0
-	    && (clib_time_now (&tm->time) - tm->time_iterate_start
-		>= tm->total_iterate_time))
-	  tm->n_iter = iter;
-
-	/* Add new events to wheel to replace expired ones. */
-	n_events_in_wheel -= vec_len (expired);
-	if (iter < tm->n_iter)
-	  {
-	    for (i = 0; i < vec_len (expired); i++)
-	      {
-		uword j = expired[i];
-		set_event (tm, j);
-		expired_bitmap[1] =
-		  clib_bitmap_andnoti (expired_bitmap[1], j);
-	      }
-	    n_events_in_wheel += vec_len (expired);
-	  }
-      }
-
-    ave_error /= n_expired;
-    rms_error = SQRT (rms_error / n_expired - ave_error * ave_error);
-
-    clib_warning
-      ("%wd iter done %wd expired; ave. error %.4e +- %.4e, range %.4e %.4e",
-       1 + iter, n_expired, ave_error, rms_error, min_error, max_error);
-
-    {
-      test_timing_wheel_tmp_t *fs, *f;
-      f64 total_fraction;
-
-      fs = 0;
-      for (i = 0; i < vec_len (error_hist); i++)
-	{
-	  if (error_hist[i] == 0)
-	    continue;
-	  vec_add2 (fs, f, 1);
-	  f->dt =
-	    (((i64) zvec_unsigned_to_signed (i) << w->log2_clocks_per_bin) *
-	     tm->time.seconds_per_clock);
-	  f->fraction = (f64) error_hist[i] / (f64) n_expired;
-	  f->count = error_hist[i];
-	}
-
-      vec_sort_with_function (fs, test_timing_wheel_tmp_cmp);
-
-      total_fraction = 0;
-      vec_foreach (f, fs)
-      {
-	total_fraction += f->fraction;
-	if (f == fs)
-	  fformat (stdout, "%=12s %=16s %=16s %s\n", "Error max", "Fraction",
-		   "Total", "Count");
-	fformat (stdout, "%12.4e %16.4f%% %16.4f%% %Ld\n", f->dt,
-		 f->fraction * 100, total_fraction * 100, f->count);
-      }
-    }
-
-    clib_warning ("%U", format_timing_wheel, w, /* verbose */ 1);
-  }
-
-done:
-  return error;
-}
-
-#ifdef CLIB_UNIX
-int
-main (int argc, char *argv[])
-{
-  unformat_input_t i;
-  clib_error_t *error;
-
-  unformat_init_command_line (&i, argv);
-  error = test_timing_wheel_main (&i);
-  unformat_free (&i);
-  if (error)
-    {
-      clib_error_report (error);
-      return 1;
-    }
-  else
-    return 0;
-}
-#endif /* CLIB_UNIX */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */