1 files changed, 0 insertions, 335 deletions

diff --git a/src/vppinfra/test_qhash.c b/src/vppinfra/test_qhash.c
deleted file mode 100644
index a520fa4bd77..00000000000
--- a/src/vppinfra/test_qhash.c
+++ /dev/null
@@ -1,335 +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/os.h>
-#include <vppinfra/qhash.h>
-#include <vppinfra/random.h>
-#include <vppinfra/time.h>
-
-typedef struct
-{
-  u32 n_iter, seed, n_keys, n_hash_keys, verbose;
-
-  u32 max_vector;
-
-  uword *hash;
-
-  uword *keys_in_hash_bitmap;
-
-  u32 *qhash;
-
-  uword *keys;
-
-  uword *lookup_keys;
-  uword *lookup_key_indices;
-  u32 *lookup_results;
-
-  u32 *get_multiple_results;
-
-  clib_time_t time;
-
-  f64 overflow_fraction, ave_elts;
-  f64 get_time, hash_get_time;
-  f64 set_time, set_count;
-  f64 unset_time, unset_count;
-  f64 hash_set_time, hash_unset_time;
-} test_qhash_main_t;
-
-clib_error_t *
-test_qhash_main (unformat_input_t * input)
-{
-  clib_error_t *error = 0;
-  test_qhash_main_t _tm, *tm = &_tm;
-  uword i, iter;
-
-  clib_memset (tm, 0, sizeof (tm[0]));
-  tm->n_iter = 10;
-  tm->seed = 1;
-  tm->n_keys = 10;
-  tm->max_vector = 1;
-
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (input, "iter %d", &tm->n_iter))
-	;
-      else if (unformat (input, "seed %d", &tm->seed))
-	;
-      else if (unformat (input, "keys %d", &tm->n_keys))
-	;
-      else if (unformat (input, "size %d", &tm->n_hash_keys))
-	;
-      else if (unformat (input, "vector %d", &tm->max_vector))
-	;
-      else if (unformat (input, "verbose"))
-	tm->verbose = 1;
-      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);
-
-  clib_warning ("iter %d, seed %u, keys %d, max vector %d, ",
-		tm->n_iter, tm->seed, tm->n_keys, tm->max_vector);
-
-  vec_resize (tm->keys, tm->n_keys);
-  vec_resize (tm->get_multiple_results, tm->n_keys);
-  for (i = 0; i < vec_len (tm->keys); i++)
-    tm->keys[i] = random_uword (&tm->seed);
-
-  if (!tm->n_hash_keys)
-    tm->n_hash_keys = 2 * max_pow2 (tm->n_keys);
-  tm->n_hash_keys = clib_max (tm->n_keys, tm->n_hash_keys);
-  qhash_resize (tm->qhash, tm->n_hash_keys);
-
-  {
-    qhash_t *h = qhash_header (tm->qhash);
-    int i;
-    for (i = 0; i < ARRAY_LEN (h->hash_seeds); i++)
-      h->hash_seeds[i] = random_uword (&tm->seed);
-  }
-
-  vec_resize (tm->lookup_keys, tm->max_vector);
-  vec_resize (tm->lookup_key_indices, tm->max_vector);
-  vec_resize (tm->lookup_results, tm->max_vector);
-
-  for (iter = 0; iter < tm->n_iter; iter++)
-    {
-      uword *p, j, n, is_set;
-
-      n = tm->max_vector;
-
-      is_set = random_u32 (&tm->seed) & 1;
-      is_set |= hash_elts (tm->hash) < (tm->n_keys / 4);
-      if (hash_elts (tm->hash) > (3 * tm->n_keys) / 4)
-	is_set = 0;
-
-      _vec_len (tm->lookup_keys) = n;
-      _vec_len (tm->lookup_key_indices) = n;
-      j = 0;
-      while (j < n)
-	{
-	  i = random_u32 (&tm->seed) % vec_len (tm->keys);
-	  if (clib_bitmap_get (tm->keys_in_hash_bitmap, i) != is_set)
-	    {
-	      f64 t[2];
-	      tm->lookup_key_indices[j] = i;
-	      tm->lookup_keys[j] = tm->keys[i];
-	      t[0] = clib_time_now (&tm->time);
-	      if (is_set)
-		hash_set (tm->hash, tm->keys[i], i);
-	      else
-		hash_unset (tm->hash, tm->keys[i]);
-	      t[1] = clib_time_now (&tm->time);
-	      if (is_set)
-		tm->hash_set_time += t[1] - t[0];
-	      else
-		tm->hash_unset_time += t[1] - t[0];
-	      tm->keys_in_hash_bitmap
-		= clib_bitmap_set (tm->keys_in_hash_bitmap, i, is_set);
-	      j++;
-	    }
-	}
-
-      {
-	f64 t[2];
-
-	if (is_set)
-	  {
-	    t[0] = clib_time_now (&tm->time);
-	    qhash_set_multiple (tm->qhash,
-				tm->lookup_keys,
-				vec_len (tm->lookup_keys),
-				tm->lookup_results);
-	    t[1] = clib_time_now (&tm->time);
-	    tm->set_time += t[1] - t[0];
-	    tm->set_count += vec_len (tm->lookup_keys);
-	    for (i = 0; i < vec_len (tm->lookup_keys); i++)
-	      {
-		uword r = tm->lookup_results[i];
-		*vec_elt_at_index (tm->qhash, r) = tm->lookup_key_indices[i];
-	      }
-	  }
-	else
-	  {
-	    t[0] = clib_time_now (&tm->time);
-	    qhash_unset_multiple (tm->qhash,
-				  tm->lookup_keys,
-				  vec_len (tm->lookup_keys),
-				  tm->lookup_results);
-	    t[1] = clib_time_now (&tm->time);
-	    tm->unset_time += t[1] - t[0];
-	    tm->unset_count += vec_len (tm->lookup_keys);
-
-	    for (i = 0; i < vec_len (tm->lookup_keys); i++)
-	      {
-		uword r = tm->lookup_results[i];
-		*vec_elt_at_index (tm->qhash, r) = ~0;
-	      }
-	  }
-      }
-
-      if (qhash_elts (tm->qhash) != hash_elts (tm->hash))
-	os_panic ();
-
-      {
-	qhash_t *h;
-	uword i, k, l, count;
-
-	h = qhash_header (tm->qhash);
-
-	for (i = k = 0; k < vec_len (h->hash_key_valid_bitmap); k++)
-	  i += count_set_bits (h->hash_key_valid_bitmap[k]);
-	k = hash_elts (h->overflow_hash);
-	l = qhash_elts (tm->qhash);
-	if (i + k != l)
-	  os_panic ();
-
-	count = hash_elts (h->overflow_hash);
-	for (i = 0; i < (1 << h->log2_hash_size); i++)
-	  count += tm->qhash[i] != ~0;
-	if (count != qhash_elts (tm->qhash))
-	  os_panic ();
-
-	{
-	  u32 *tmp = 0;
-
-	  /* *INDENT-OFF* */
-	  hash_foreach (k, l, h->overflow_hash, ({
-	    j = qhash_hash_mix (h, k) / QHASH_KEYS_PER_BUCKET;
-	    vec_validate (tmp, j);
-	    tmp[j] += 1;
-	  }));
-	  /* *INDENT-ON* */
-
-	  for (k = 0; k < vec_len (tmp); k++)
-	    {
-	      if (k >= vec_len (h->overflow_counts))
-		os_panic ();
-	      if (h->overflow_counts[k] != tmp[k])
-		os_panic ();
-	    }
-	  for (; k < vec_len (h->overflow_counts); k++)
-	    if (h->overflow_counts[k] != 0)
-	      os_panic ();
-
-	  vec_free (tmp);
-	}
-      }
-
-      {
-	f64 t[2];
-
-	t[0] = clib_time_now (&tm->time);
-	qhash_get_multiple (tm->qhash, tm->keys, vec_len (tm->keys),
-			    tm->get_multiple_results);
-	t[1] = clib_time_now (&tm->time);
-	tm->get_time += t[1] - t[0];
-
-	for (i = 0; i < vec_len (tm->keys); i++)
-	  {
-	    u32 r;
-
-	    t[0] = clib_time_now (&tm->time);
-	    p = hash_get (tm->hash, tm->keys[i]);
-	    t[1] = clib_time_now (&tm->time);
-	    tm->hash_get_time += t[1] - t[0];
-
-	    r = qhash_get (tm->qhash, tm->keys[i]);
-	    if (p)
-	      {
-		if (p[0] != i)
-		  os_panic ();
-		if (*vec_elt_at_index (tm->qhash, r) != i)
-		  os_panic ();
-	      }
-	    else
-	      {
-		if (r != ~0)
-		  os_panic ();
-	      }
-	    if (r != tm->get_multiple_results[i])
-	      os_panic ();
-	  }
-      }
-
-      tm->overflow_fraction +=
-	((f64) qhash_n_overflow (tm->qhash) / qhash_elts (tm->qhash));
-      tm->ave_elts += qhash_elts (tm->qhash);
-    }
-
-  fformat (stderr, "%d iter %.6e overflow, %.4f ave. elts\n",
-	   tm->n_iter,
-	   tm->overflow_fraction / tm->n_iter, tm->ave_elts / tm->n_iter);
-
-  tm->get_time /= tm->n_iter * vec_len (tm->keys);
-  tm->hash_get_time /= tm->n_iter * vec_len (tm->keys);
-
-  tm->set_time /= tm->set_count;
-  tm->unset_time /= tm->unset_count;
-  tm->hash_set_time /= tm->set_count;
-  tm->hash_unset_time /= tm->unset_count;
-
-  fformat (stderr,
-	   "get/set/unset clocks %.2e %.2e %.2e clib %.2e %.2e %.2e ratio %.2f %.2f %.2f\n",
-	   tm->get_time * tm->time.clocks_per_second,
-	   tm->set_time * tm->time.clocks_per_second,
-	   tm->unset_time * tm->time.clocks_per_second,
-	   tm->hash_get_time * tm->time.clocks_per_second,
-	   tm->hash_set_time * tm->time.clocks_per_second,
-	   tm->hash_unset_time * tm->time.clocks_per_second,
-	   tm->hash_get_time / tm->get_time, tm->hash_set_time / tm->set_time,
-	   tm->hash_unset_time / tm->unset_time);
-
-
-done:
-  return error;
-}
-
-#ifdef CLIB_UNIX
-int
-main (int argc, char *argv[])
-{
-  unformat_input_t i;
-  clib_error_t *error;
-
-  clib_mem_init (0, 64ULL << 20);
-
-  unformat_init_command_line (&i, argv);
-  error = test_qhash_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:
- */