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Diffstat (limited to 'tests/gtests/blenlib/BLI_task_performance_test.cc')
-rw-r--r--tests/gtests/blenlib/BLI_task_performance_test.cc90
1 files changed, 2 insertions, 88 deletions
diff --git a/tests/gtests/blenlib/BLI_task_performance_test.cc b/tests/gtests/blenlib/BLI_task_performance_test.cc
index 84b7b8b6439..dc8981f8064 100644
--- a/tests/gtests/blenlib/BLI_task_performance_test.cc
+++ b/tests/gtests/blenlib/BLI_task_performance_test.cc
@@ -19,6 +19,8 @@ extern "C" {
#include "MEM_guardedalloc.h"
}
+/* *** Parallel iterations over double-linked list items. *** */
+
#define NUM_RUN_AVERAGED 100
static uint gen_pseudo_random_number(uint num)
@@ -36,94 +38,6 @@ static uint gen_pseudo_random_number(uint num)
return ((num & 255) << 6) + 1;
}
-/* *** Parallel iterations over range of indices. *** */
-
-static void task_parallel_range_func(void *UNUSED(userdata),
- int index,
- const TaskParallelTLS *__restrict UNUSED(tls))
-{
- const uint limit = gen_pseudo_random_number((uint)index);
- for (uint i = (uint)index; i < limit;) {
- i += gen_pseudo_random_number(i);
- }
-}
-
-static void task_parallel_range_test_do(const char *id,
- const int num_items,
- const bool use_threads)
-{
- TaskParallelSettings settings;
- BLI_parallel_range_settings_defaults(&settings);
- settings.use_threading = use_threads;
-
- double averaged_timing = 0.0;
- for (int i = 0; i < NUM_RUN_AVERAGED; i++) {
- const double init_time = PIL_check_seconds_timer();
- for (int j = 0; j < 10; j++) {
- BLI_task_parallel_range(i + j, i + j + num_items, NULL, task_parallel_range_func, &settings);
- }
- averaged_timing += PIL_check_seconds_timer() - init_time;
- }
-
- printf("\t%s: non-pooled done in %fs on average over %d runs\n",
- id,
- averaged_timing / NUM_RUN_AVERAGED,
- NUM_RUN_AVERAGED);
-
- averaged_timing = 0.0;
- for (int i = 0; i < NUM_RUN_AVERAGED; i++) {
- const double init_time = PIL_check_seconds_timer();
- TaskParallelRangePool *range_pool = BLI_task_parallel_range_pool_init(&settings);
- for (int j = 0; j < 10; j++) {
- BLI_task_parallel_range_pool_push(
- range_pool, i + j, i + j + num_items, NULL, task_parallel_range_func, &settings);
- }
- BLI_task_parallel_range_pool_work_and_wait(range_pool);
- BLI_task_parallel_range_pool_free(range_pool);
- averaged_timing += PIL_check_seconds_timer() - init_time;
- }
-
- printf("\t%s: pooled done in %fs on average over %d runs\n",
- id,
- averaged_timing / NUM_RUN_AVERAGED,
- NUM_RUN_AVERAGED);
-}
-
-TEST(task, RangeIter10KNoThread)
-{
- task_parallel_range_test_do(
- "Range parallel iteration - Single thread - 10K items", 10000, false);
-}
-
-TEST(task, RangeIter10k)
-{
- task_parallel_range_test_do("Range parallel iteration - Threaded - 10K items", 10000, true);
-}
-
-TEST(task, RangeIter100KNoThread)
-{
- task_parallel_range_test_do(
- "Range parallel iteration - Single thread - 100K items", 100000, false);
-}
-
-TEST(task, RangeIter100k)
-{
- task_parallel_range_test_do("Range parallel iteration - Threaded - 100K items", 100000, true);
-}
-
-TEST(task, RangeIter1000KNoThread)
-{
- task_parallel_range_test_do(
- "Range parallel iteration - Single thread - 1000K items", 1000000, false);
-}
-
-TEST(task, RangeIter1000k)
-{
- task_parallel_range_test_do("Range parallel iteration - Threaded - 1000K items", 1000000, true);
-}
-
-/* *** Parallel iterations over double-linked list items. *** */
-
static void task_listbase_light_iter_func(void *UNUSED(userdata),
void *item,
int index,