--- /dev/null
+/*
+ * 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.
+ */
+/*
+ Copyright (c) 2010 Eliot Dresselhaus
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#if 0
+#ifdef __OPTIMIZE__
+#undef CLIB_DEBUG
+#endif
+#endif
+
+#include <vppinfra/bitmap.h>
+#include <vppinfra/error.h>
+#include <vppinfra/os.h>
+#include <vppinfra/random.h>
+#include <vppinfra/time.h>
+#include <vppinfra/vhash.h>
+
+#ifdef CLIB_HAVE_VEC128
+
+typedef struct
+{
+ u32 n_iter;
+ u32 seed;
+ u32 verbose;
+ u32 n_keys;
+ u32 log2_size;
+ u32 n_key_u32;
+
+ u32 n_vectors_div_4;
+ u32 n_vectors_mod_4;
+
+ u32 *keys;
+ u32 *results;
+
+ u32 *vhash_get_key_indices;
+ u32 *vhash_get_results;
+
+ u32 *vhash_key_indices;
+ u32 *vhash_results;
+
+ vhash_t vhash;
+
+ uword **key_hash;
+
+ struct
+ {
+ u64 n_clocks;
+ u64 n_vectors;
+ u64 n_calls;
+ } get_stats, set_stats, unset_stats;
+} test_vhash_main_t;
+
+always_inline u32
+test_vhash_key_gather (void *_tm, u32 vi, u32 wi, u32 n_key_u32s)
+{
+ test_vhash_main_t *tm = _tm;
+ ASSERT (n_key_u32s == tm->n_key_u32);
+ ASSERT (wi < n_key_u32s);
+ vi = vec_elt (tm->vhash_key_indices, vi);
+ return vec_elt (tm->keys, vi * n_key_u32s + wi);
+}
+
+always_inline u32x4
+test_vhash_4key_gather (void *_tm, u32 vi, u32 wi, u32 n_key_u32s)
+{
+ test_vhash_main_t *tm = _tm;
+ u32 *p;
+ u32x4_union_t x;
+
+ ASSERT (n_key_u32s == tm->n_key_u32);
+ ASSERT (wi < n_key_u32s);
+
+ p = vec_elt_at_index (tm->vhash_key_indices, vi + 0);
+ x.as_u32[0] = tm->keys[p[0] * n_key_u32s + wi];
+ x.as_u32[1] = tm->keys[p[1] * n_key_u32s + wi];
+ x.as_u32[2] = tm->keys[p[2] * n_key_u32s + wi];
+ x.as_u32[3] = tm->keys[p[3] * n_key_u32s + wi];
+ return x.as_u32x4;
+}
+
+always_inline u32
+test_vhash_get_result (void *_tm,
+ u32 vector_index, u32 result_index, u32 n_key_u32s)
+{
+ test_vhash_main_t *tm = _tm;
+ u32 *p = vec_elt_at_index (tm->vhash_results, vector_index);
+ p[0] = result_index;
+ return result_index;
+}
+
+always_inline u32x4
+test_vhash_get_4result (void *_tm,
+ u32 vector_index, u32x4 results, u32 n_key_u32s)
+{
+ test_vhash_main_t *tm = _tm;
+ u32 *p = vec_elt_at_index (tm->vhash_results, vector_index);
+ *(u32x4 *) p = results;
+ return results;
+}
+
+always_inline u32
+test_vhash_set_result (void *_tm,
+ u32 vector_index, u32 old_result, u32 n_key_u32s)
+{
+ test_vhash_main_t *tm = _tm;
+ u32 *p = vec_elt_at_index (tm->vhash_results, vector_index);
+ u32 new_result = p[0];
+ p[0] = old_result;
+ return new_result;
+}
+
+always_inline u32
+test_vhash_unset_result (void *_tm, u32 i, u32 old_result, u32 n_key_u32s)
+{
+ test_vhash_main_t *tm = _tm;
+ u32 *p = vec_elt_at_index (tm->vhash_results, i);
+ p[0] = old_result;
+ return 0;
+}
+
+#define _(N_KEY_U32) \
+ always_inline u32 \
+ test_vhash_key_gather_##N_KEY_U32 (void * _tm, u32 vi, u32 i) \
+ { return test_vhash_key_gather (_tm, vi, i, N_KEY_U32); } \
+ \
+ always_inline u32x4 \
+ test_vhash_key_gather_4_##N_KEY_U32 (void * _tm, u32 vi, u32 i) \
+ { return test_vhash_4key_gather (_tm, vi, i, N_KEY_U32); } \
+ \
+ clib_pipeline_stage \
+ (test_vhash_gather_keys_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_gather_4key_stage \
+ (&tm->vhash, \
+ /* vector_index */ i, \
+ test_vhash_key_gather_4_##N_KEY_U32, \
+ tm, \
+ N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage_no_inline \
+ (test_vhash_gather_keys_mod_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_gather_key_stage \
+ (&tm->vhash, \
+ /* vector_index */ tm->n_vectors_div_4, \
+ /* n_vectors */ tm->n_vectors_mod_4, \
+ test_vhash_key_gather_##N_KEY_U32, \
+ tm, \
+ N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage \
+ (test_vhash_hash_finalize_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_finalize_stage (&tm->vhash, i, N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage_no_inline \
+ (test_vhash_hash_finalize_mod_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_finalize_stage (&tm->vhash, tm->n_vectors_div_4, N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage \
+ (test_vhash_get_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_get_4_stage (&tm->vhash, \
+ /* vector_index */ i, \
+ test_vhash_get_4result, \
+ tm, N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage_no_inline \
+ (test_vhash_get_mod_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_get_stage (&tm->vhash, \
+ /* vector_index */ tm->n_vectors_div_4, \
+ /* n_vectors */ tm->n_vectors_mod_4, \
+ test_vhash_get_result, \
+ tm, N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage \
+ (test_vhash_set_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_set_stage (&tm->vhash, \
+ /* vector_index */ i, \
+ /* n_vectors */ VECTOR_WORD_TYPE_LEN (u32), \
+ test_vhash_set_result, \
+ tm, N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage_no_inline \
+ (test_vhash_set_mod_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_set_stage (&tm->vhash, \
+ /* vector_index */ tm->n_vectors_div_4, \
+ /* n_vectors */ tm->n_vectors_mod_4, \
+ test_vhash_set_result, \
+ tm, N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage \
+ (test_vhash_unset_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_unset_stage (&tm->vhash, \
+ /* vector_index */ i, \
+ /* n_vectors */ VECTOR_WORD_TYPE_LEN (u32), \
+ test_vhash_unset_result, \
+ tm, N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage_no_inline \
+ (test_vhash_unset_mod_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_unset_stage (&tm->vhash, \
+ /* vector_index */ tm->n_vectors_div_4, \
+ /* n_vectors */ tm->n_vectors_mod_4, \
+ test_vhash_unset_result, \
+ tm, N_KEY_U32); \
+ })
+
+_(1);
+_(2);
+_(3);
+_(4);
+_(5);
+_(6);
+
+#undef _
+
+#define _(N_KEY_U32) \
+ clib_pipeline_stage \
+ (test_vhash_hash_mix_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_mix_stage (&tm->vhash, i, N_KEY_U32); \
+ }) \
+ \
+ clib_pipeline_stage_no_inline \
+ (test_vhash_hash_mix_mod_stage_##N_KEY_U32, \
+ test_vhash_main_t *, tm, i, \
+ { \
+ vhash_mix_stage (&tm->vhash, tm->n_vectors_div_4, N_KEY_U32); \
+ })
+
+_(4);
+_(5);
+_(6);
+
+#undef _
+
+typedef enum
+{
+ GET, SET, UNSET,
+} test_vhash_op_t;
+
+static void
+test_vhash_op (test_vhash_main_t * tm,
+ u32 * key_indices,
+ u32 * results, uword n_keys, test_vhash_op_t op)
+{
+ vhash_validate_sizes (&tm->vhash, tm->n_key_u32, n_keys);
+
+ tm->vhash_results = results;
+ tm->vhash_key_indices = key_indices;
+ tm->n_vectors_div_4 = n_keys / 4;
+ tm->n_vectors_mod_4 = n_keys % 4;
+
+ if (tm->n_vectors_div_4 > 0)
+ {
+ switch (tm->n_key_u32)
+ {
+ default:
+ ASSERT (0);
+ break;
+
+#define _(N_KEY_U32) \
+ case N_KEY_U32: \
+ if (op == GET) \
+ clib_pipeline_run_3_stage \
+ (tm->n_vectors_div_4, \
+ tm, \
+ test_vhash_gather_keys_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_stage_##N_KEY_U32, \
+ test_vhash_get_stage_##N_KEY_U32); \
+ else if (op == SET) \
+ clib_pipeline_run_3_stage \
+ (tm->n_vectors_div_4, \
+ tm, \
+ test_vhash_gather_keys_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_stage_##N_KEY_U32, \
+ test_vhash_set_stage_##N_KEY_U32); \
+ else \
+ clib_pipeline_run_3_stage \
+ (tm->n_vectors_div_4, \
+ tm, \
+ test_vhash_gather_keys_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_stage_##N_KEY_U32, \
+ test_vhash_unset_stage_##N_KEY_U32); \
+ break;
+
+ _(1);
+ _(2);
+ _(3);
+
+#undef _
+
+#define _(N_KEY_U32) \
+ case N_KEY_U32: \
+ if (op == GET) \
+ clib_pipeline_run_4_stage \
+ (tm->n_vectors_div_4, \
+ tm, \
+ test_vhash_gather_keys_stage_##N_KEY_U32, \
+ test_vhash_hash_mix_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_stage_##N_KEY_U32, \
+ test_vhash_get_stage_##N_KEY_U32); \
+ else if (op == SET) \
+ clib_pipeline_run_4_stage \
+ (tm->n_vectors_div_4, \
+ tm, \
+ test_vhash_gather_keys_stage_##N_KEY_U32, \
+ test_vhash_hash_mix_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_stage_##N_KEY_U32, \
+ test_vhash_set_stage_##N_KEY_U32); \
+ else \
+ clib_pipeline_run_4_stage \
+ (tm->n_vectors_div_4, \
+ tm, \
+ test_vhash_gather_keys_stage_##N_KEY_U32, \
+ test_vhash_hash_mix_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_stage_##N_KEY_U32, \
+ test_vhash_unset_stage_##N_KEY_U32); \
+ break;
+
+ _(4);
+ _(5);
+ _(6);
+
+#undef _
+ }
+ }
+
+
+ if (tm->n_vectors_mod_4 > 0)
+ {
+ switch (tm->n_key_u32)
+ {
+ default:
+ ASSERT (0);
+ break;
+
+#define _(N_KEY_U32) \
+ case N_KEY_U32: \
+ if (op == GET) \
+ clib_pipeline_run_3_stage \
+ (1, \
+ tm, \
+ test_vhash_gather_keys_mod_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_mod_stage_##N_KEY_U32, \
+ test_vhash_get_mod_stage_##N_KEY_U32); \
+ else if (op == SET) \
+ clib_pipeline_run_3_stage \
+ (1, \
+ tm, \
+ test_vhash_gather_keys_mod_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_mod_stage_##N_KEY_U32, \
+ test_vhash_set_mod_stage_##N_KEY_U32); \
+ else \
+ clib_pipeline_run_3_stage \
+ (1, \
+ tm, \
+ test_vhash_gather_keys_mod_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_mod_stage_##N_KEY_U32, \
+ test_vhash_unset_mod_stage_##N_KEY_U32); \
+ break;
+
+ _(1);
+ _(2);
+ _(3);
+
+#undef _
+
+#define _(N_KEY_U32) \
+ case N_KEY_U32: \
+ if (op == GET) \
+ clib_pipeline_run_4_stage \
+ (1, \
+ tm, \
+ test_vhash_gather_keys_mod_stage_##N_KEY_U32, \
+ test_vhash_hash_mix_mod_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_mod_stage_##N_KEY_U32, \
+ test_vhash_get_mod_stage_##N_KEY_U32); \
+ else if (op == SET) \
+ clib_pipeline_run_4_stage \
+ (1, \
+ tm, \
+ test_vhash_gather_keys_mod_stage_##N_KEY_U32, \
+ test_vhash_hash_mix_mod_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_mod_stage_##N_KEY_U32, \
+ test_vhash_set_mod_stage_##N_KEY_U32); \
+ else \
+ clib_pipeline_run_4_stage \
+ (1, \
+ tm, \
+ test_vhash_gather_keys_mod_stage_##N_KEY_U32, \
+ test_vhash_hash_mix_mod_stage_##N_KEY_U32, \
+ test_vhash_hash_finalize_mod_stage_##N_KEY_U32, \
+ test_vhash_unset_mod_stage_##N_KEY_U32); \
+ break;
+
+ _(4);
+ _(5);
+ _(6);
+
+#undef _
+ }
+ }
+}
+
+int
+test_vhash_main (unformat_input_t * input)
+{
+ clib_error_t *error = 0;
+ test_vhash_main_t _tm, *tm = &_tm;
+ vhash_t *vh = &tm->vhash;
+ uword i, j;
+
+ memset (tm, 0, sizeof (tm[0]));
+ tm->n_iter = 100;
+ tm->seed = 1;
+ tm->n_keys = 1;
+ tm->n_key_u32 = 1;
+ tm->log2_size = 8;
+ tm->verbose = 0;
+
+ 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, "n-keys %d", &tm->n_keys))
+ ;
+ else if (unformat (input, "log2-size %d", &tm->log2_size))
+ ;
+ else if (unformat (input, "key-words %d", &tm->n_key_u32))
+ ;
+ 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 == 0)
+ tm->seed = random_default_seed ();
+
+ clib_warning ("iter %d seed %d n-keys %d log2-size %d key-words %d",
+ tm->n_iter, tm->seed, tm->n_keys, tm->log2_size,
+ tm->n_key_u32);
+
+ {
+ u32 seeds[3];
+ seeds[0] = seeds[1] = seeds[2] = 0xdeadbeef;
+ vhash_init (vh, tm->log2_size, tm->n_key_u32, seeds);
+ }
+
+ /* Choose unique keys. */
+ vec_resize (tm->keys, tm->n_keys * tm->n_key_u32);
+ vec_resize (tm->key_hash, tm->n_key_u32);
+ for (i = j = 0; i < vec_len (tm->keys); i++, j++)
+ {
+ j = j == tm->n_key_u32 ? 0 : j;
+ do
+ {
+ tm->keys[i] = random_u32 (&tm->seed);
+ }
+ while (hash_get (tm->key_hash[j], tm->keys[i]));
+ hash_set (tm->key_hash[j], tm->keys[i], 0);
+ }
+
+ vec_resize (tm->results, tm->n_keys);
+ for (i = 0; i < vec_len (tm->results); i++)
+ {
+ do
+ {
+ tm->results[i] = random_u32 (&tm->seed);
+ }
+ while (tm->results[i] == ~0);
+ }
+
+ vec_resize_aligned (tm->vhash_get_results, tm->n_keys,
+ CLIB_CACHE_LINE_BYTES);
+ vec_clone (tm->vhash_get_key_indices, tm->results);
+ for (i = 0; i < vec_len (tm->vhash_get_key_indices); i++)
+ tm->vhash_get_key_indices[i] = i;
+
+ {
+ uword *is_set_bitmap = 0;
+ uword *to_set_bitmap = 0;
+ uword *to_unset_bitmap = 0;
+ u32 *to_set = 0, *to_unset = 0;
+ u32 *to_set_results = 0, *to_unset_results = 0;
+ u64 t[2];
+
+ for (i = 0; i < tm->n_iter; i++)
+ {
+ vec_reset_length (to_set);
+ vec_reset_length (to_unset);
+ vec_reset_length (to_set_results);
+ vec_reset_length (to_unset_results);
+
+ do
+ {
+ to_set_bitmap = clib_bitmap_random (to_set_bitmap,
+ tm->n_keys, &tm->seed);
+ }
+ while (clib_bitmap_is_zero (to_set_bitmap));
+ to_unset_bitmap = clib_bitmap_dup_and (to_set_bitmap, is_set_bitmap);
+ to_set_bitmap = clib_bitmap_andnot (to_set_bitmap, to_unset_bitmap);
+
+ /* *INDENT-OFF* */
+ clib_bitmap_foreach (j, to_set_bitmap, ({
+ vec_add1 (to_set, j);
+ vec_add1 (to_set_results, tm->results[j]);
+ }));
+ /* *INDENT-ON* */
+ /* *INDENT-OFF* */
+ clib_bitmap_foreach (j, to_unset_bitmap, ({
+ vec_add1 (to_unset, j);
+ vec_add1 (to_unset_results, 0xdeadbeef);
+ }));
+ /* *INDENT-ON* */
+
+ if (vec_len (to_set) > 0)
+ {
+ t[0] = clib_cpu_time_now ();
+ test_vhash_op (tm, to_set, to_set_results, vec_len (to_set), SET);
+ t[1] = clib_cpu_time_now ();
+ tm->set_stats.n_clocks += t[1] - t[0];
+ tm->set_stats.n_vectors += vec_len (to_set);
+ tm->set_stats.n_calls += 1;
+ is_set_bitmap = clib_bitmap_or (is_set_bitmap, to_set_bitmap);
+ }
+
+ t[0] = clib_cpu_time_now ();
+ test_vhash_op (tm, tm->vhash_get_key_indices,
+ tm->vhash_get_results,
+ vec_len (tm->vhash_get_key_indices), GET);
+ t[1] = clib_cpu_time_now ();
+ tm->get_stats.n_clocks += t[1] - t[0];
+ tm->get_stats.n_vectors += vec_len (tm->vhash_get_key_indices);
+ tm->get_stats.n_calls += 1;
+
+ for (j = 0; j < vec_len (tm->vhash_get_results); j++)
+ {
+ u32 r0 = tm->vhash_get_results[j];
+ u32 r1 = tm->results[j];
+ if (clib_bitmap_get (is_set_bitmap, j))
+ {
+ if (r0 != r1)
+ os_panic ();
+ }
+ else
+ {
+ if (r0 != ~0)
+ os_panic ();
+ }
+ }
+
+ if (vh->n_elts != clib_bitmap_count_set_bits (is_set_bitmap))
+ os_panic ();
+
+ if (vec_len (to_unset) > 0)
+ {
+ t[0] = clib_cpu_time_now ();
+ test_vhash_op (tm, to_unset, to_unset_results,
+ vec_len (to_unset), UNSET);
+ t[1] = clib_cpu_time_now ();
+ tm->unset_stats.n_clocks += t[1] - t[0];
+ tm->unset_stats.n_vectors += vec_len (to_unset);
+ tm->unset_stats.n_calls += 1;
+ is_set_bitmap =
+ clib_bitmap_andnot (is_set_bitmap, to_unset_bitmap);
+ }
+
+ t[0] = clib_cpu_time_now ();
+ test_vhash_op (tm, tm->vhash_get_key_indices,
+ tm->vhash_get_results,
+ vec_len (tm->vhash_get_key_indices), GET);
+ t[1] = clib_cpu_time_now ();
+ tm->get_stats.n_clocks += t[1] - t[0];
+ tm->get_stats.n_vectors += vec_len (tm->vhash_get_key_indices);
+ tm->get_stats.n_calls += 1;
+
+ for (j = 0; j < vec_len (tm->vhash_get_results); j++)
+ {
+ u32 r0 = tm->vhash_get_results[j];
+ u32 r1 = tm->results[j];
+ if (clib_bitmap_get (is_set_bitmap, j))
+ {
+ if (r0 != r1)
+ os_panic ();
+ }
+ else
+ {
+ if (r0 != ~0)
+ os_panic ();
+ }
+ }
+
+ if (vh->n_elts != clib_bitmap_count_set_bits (is_set_bitmap))
+ os_panic ();
+ }
+
+ vhash_resize (vh, tm->log2_size + 1);
+
+ test_vhash_op (tm, tm->vhash_get_key_indices,
+ tm->vhash_get_results,
+ vec_len (tm->vhash_get_key_indices), GET);
+
+ for (j = 0; j < vec_len (tm->vhash_get_results); j++)
+ {
+ u32 r0 = tm->vhash_get_results[j];
+ u32 r1 = tm->results[j];
+ if (clib_bitmap_get (is_set_bitmap, j))
+ {
+ if (r0 != r1)
+ os_panic ();
+ }
+ else
+ {
+ if (r0 != ~0)
+ os_panic ();
+ }
+ }
+
+ if (vh->n_elts != clib_bitmap_count_set_bits (is_set_bitmap))
+ os_panic ();
+ }
+
+ {
+ clib_time_t ct;
+
+ clib_time_init (&ct);
+
+ clib_warning ("%.4e clocks/get %.4e gets/call %.4e gets/sec",
+ (f64) tm->get_stats.n_clocks /
+ (f64) tm->get_stats.n_vectors,
+ (f64) tm->get_stats.n_vectors / (f64) tm->get_stats.n_calls,
+ (f64) tm->get_stats.n_vectors /
+ (f64) (tm->get_stats.n_clocks * ct.seconds_per_clock));
+ if (tm->set_stats.n_calls > 0)
+ clib_warning ("%.4e clocks/set %.4e sets/call %.4e sets/sec",
+ (f64) tm->set_stats.n_clocks /
+ (f64) tm->set_stats.n_vectors,
+ (f64) tm->set_stats.n_vectors /
+ (f64) tm->set_stats.n_calls,
+ (f64) tm->set_stats.n_vectors /
+ (f64) (tm->set_stats.n_clocks * ct.seconds_per_clock));
+ if (tm->unset_stats.n_calls > 0)
+ clib_warning ("%.4e clocks/unset %.4e unsets/call %.4e unsets/sec",
+ (f64) tm->unset_stats.n_clocks /
+ (f64) tm->unset_stats.n_vectors,
+ (f64) tm->unset_stats.n_vectors /
+ (f64) tm->unset_stats.n_calls,
+ (f64) tm->unset_stats.n_vectors /
+ (f64) (tm->unset_stats.n_clocks * ct.seconds_per_clock));
+ }
+
+done:
+ if (error)
+ clib_error_report (error);
+ return 0;
+}
+
+#endif /* CLIB_HAVE_VEC128 */
+
+#ifndef CLIB_HAVE_VEC128
+int
+test_vhash_main (unformat_input_t * input)
+{
+ clib_error ("compiled without vector support");
+ return 0;
+}
+#endif
+
+#ifdef CLIB_UNIX
+int
+main (int argc, char *argv[])
+{
+ unformat_input_t i;
+ int r;
+
+ unformat_init_command_line (&i, argv);
+ r = test_vhash_main (&i);
+ unformat_free (&i);
+ return r;
+}
+#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / blobdiff