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- Log ----------------------------------------------------------------- commit feac45e3ed8fa871ae7f9826d0c045591f22ce42 Author: Petri Savolainen petri.savolainen@nokia.com Date: Wed Jun 5 14:26:13 2019 +0300

example: time: include into make check

Run time example as part of 'make check'.

Signed-off-by: Petri Savolainen petri.savolainen@nokia.com Reviewed-by: Matias Elo matias.elo@nokia.com

diff --git a/example/time/Makefile.am b/example/time/Makefile.am index bda908761..5621ef99e 100644 --- a/example/time/Makefile.am +++ b/example/time/Makefile.am @@ -2,4 +2,8 @@ include $(top_srcdir)/example/Makefile.inc

bin_PROGRAMS = odp_time_global

+if test_example +TESTS = odp_time_global +endif + odp_time_global_SOURCES = time_global_test.c

commit e4ef7a3b32d375e3e1872a43697d407413ae87aa Author: Petri Savolainen petri.savolainen@nokia.com Date: Thu Jun 6 10:32:23 2019 +0300

example: time: fix deadlock with single worker

Random id calculation did get stuck when there's only single worker (as id is always one).

Signed-off-by: Petri Savolainen petri.savolainen@nokia.com Reviewed-by: Matias Elo matias.elo@nokia.com

diff --git a/example/time/time_global_test.c b/example/time/time_global_test.c index efcd22984..1e5cb0bd4 100644 --- a/example/time/time_global_test.c +++ b/example/time/time_global_test.c @@ -84,20 +84,23 @@ static void print_log(test_globals_t *gbls) printf("Number of errors: %u\n", err_num); }

-static void -generate_next_queue(test_globals_t *gbls, odp_queue_t *queue, unsigned int id) +static void generate_next_queue(test_globals_t *gbls, odp_queue_t *queue, + unsigned int id) { int thr; - unsigned int rand_id; + uint8_t rand_u8; char queue_name[sizeof(QUEUE_NAME_PREFIX) + 2]; + unsigned int rand_id = 1;

thr = odp_thread_id();

/* generate next random id */ - do { - odp_random_data((uint8_t *)&rand_id, sizeof(rand_id), 1); - rand_id = rand_id % gbls->thread_num + 1; - } while (rand_id == id); + if (gbls->thread_num > 1) { + do { + odp_random_data(&rand_u8, 1, ODP_RANDOM_BASIC); + rand_id = rand_u8 % gbls->thread_num + 1; + } while (rand_id == id); + }

sprintf(queue_name, QUEUE_NAME_PREFIX "%d", rand_id); *queue = odp_queue_lookup(queue_name);

commit 762e4c51fc0d61bee8e740370fa6c64f86a5ee6c Author: Petri Savolainen petri.savolainen@nokia.com Date: Wed Jun 5 14:15:19 2019 +0300

example: time: increase pool size

Since pool implementation may stash buffers per thread, pool size of one buffer per thread is not enough to ensure that every thread can allocate a buffer. Use similar pool size than other multi-threaded test applications.

Signed-off-by: Petri Savolainen petri.savolainen@nokia.com Reviewed-by: Matias Elo matias.elo@nokia.com

diff --git a/example/time/time_global_test.c b/example/time/time_global_test.c index 0c4b5286c..efcd22984 100644 --- a/example/time/time_global_test.c +++ b/example/time/time_global_test.c @@ -11,6 +11,7 @@ #include <odp/helper/odph_api.h>

#define MAX_WORKERS 32 +#define MAX_NUM_BUF 8192 #define ITERATION_NUM 2048 #define LOG_BASE 8 #define LOG_ENTRY_SIZE 19 @@ -250,7 +251,8 @@ int main(int argc, char *argv[]) int num_workers; test_globals_t *gbls; odp_cpumask_t cpumask; - odp_pool_param_t params; + odp_pool_capability_t pool_capa; + odp_pool_param_t pool_param; odp_shm_t shm_glbls = ODP_SHM_INVALID; odp_shm_t shm_log = ODP_SHM_INVALID; int log_size, log_enries_num; @@ -319,12 +321,23 @@ int main(int argc, char *argv[]) odp_barrier_init(&gbls->end_barrier, num_workers); memset(gbls->log, 0, log_size);

- params.buf.size = sizeof(timestamp_event_t); - params.buf.align = ODP_CACHE_LINE_SIZE; - params.buf.num = num_workers; - params.type = ODP_POOL_BUFFER; + if (odp_pool_capability(&pool_capa)) { + err = 1; + EXAMPLE_ERR("Error: pool capability failed.\n"); + goto err; + } + + odp_pool_param_init(&pool_param); + + pool_param.buf.size = sizeof(timestamp_event_t); + pool_param.buf.align = ODP_CACHE_LINE_SIZE; + pool_param.buf.num = MAX_NUM_BUF; + pool_param.type = ODP_POOL_BUFFER; + + if (pool_capa.buf.max_num && MAX_NUM_BUF > pool_capa.buf.max_num) + pool_param.buf.num = pool_capa.buf.max_num;

- pool = odp_pool_create("time buffers pool", &params); + pool = odp_pool_create("time buffers pool", &pool_param); if (pool == ODP_POOL_INVALID) { err = 1; EXAMPLE_ERR("Pool create failed.\n");

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Summary of changes: example/time/Makefile.am | 4 ++++ example/time/time_global_test.c | 42 ++++++++++++++++++++++++++++------------- 2 files changed, 33 insertions(+), 13 deletions(-)

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