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Add nOS-V RT parallel task tests

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The runtime tests check that we can submit and inline task (which must
emit a pause event before the nested task begins) and that we can run
parallel tasks.
This commit is contained in:
Rodrigo Arias 2023-10-23 16:05:35 +02:00 committed by Rodrigo Arias
parent f81c5695f1
commit 3e5b949c4e
3 changed files with 113 additions and 0 deletions
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2
test/rt/nosv/CMakeLists.txt
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@ -40,6 +40,8 @@ nosv_test(attach.c SORT)
nosv_test(waitfor.c SORT)
nosv_test(several-tasks.c SORT)
nosv_test(init-nested.c SORT)
nosv_test(parallel-tasks.c SORT)
nosv_test(inline.c SORT)
# Test multiple instrumentation levels
nosv_test(several-tasks.c SORT NAME several-tasks-level-0 LEVEL 0)

46
test/rt/nosv/inline.c Normal file
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@ -0,0 +1,46 @@
/* Copyright (c) 2021-2023 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */
#include <nosv.h>
#include "compat.h"
#include "common.h"
static void
worker_run(nosv_task_t task)
{
UNUSED(task);
sleep_us(50);
}
static void
worker_comp(nosv_task_t task)
{
UNUSED(task);
nosv_destroy(task, NOSV_DESTROY_NONE);
}
/* Runs an inline task inside another one */
int
main(void)
{
nosv_init();
nosv_task_t ext_task;
if (nosv_attach(&ext_task, NULL, NULL, NOSV_ATTACH_NONE) != 0)
die("nosv_attach failed");
nosv_task_type_t worker;
if (nosv_type_init(&worker, worker_run, NULL, worker_comp, "worker", NULL, NULL, NOSV_TYPE_INIT_NONE) != 0)
die("nosv_type_init failed");
nosv_task_t worker_task;
nosv_create(&worker_task, worker, 0, NOSV_CREATE_NONE);
nosv_submit(worker_task, NOSV_SUBMIT_INLINE);
nosv_type_destroy(worker, NOSV_TYPE_DESTROY_NONE);
nosv_detach(NOSV_DETACH_NONE);
nosv_shutdown();
}

65
test/rt/nosv/parallel-tasks.c Normal file
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@ -0,0 +1,65 @@
/* Copyright (c) 2023 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */
#include <nosv.h>
#include <nosv/affinity.h>
#include <stdatomic.h>
#include <unistd.h>
#include "compat.h"
#include "common.h"
#define NTASKS 200
#define DEGREE 100
atomic_int nr_completed_tasks;
nosv_task_t tasks[NTASKS];
nosv_task_t main_task;
static void
task_run(nosv_task_t task)
{
UNUSED(task);
sleep_us(5);
}
static void
task_comp(nosv_task_t task)
{
UNUSED(task);
int total = atomic_fetch_add(&nr_completed_tasks, 1);
if (total == NTASKS - 1) {
nosv_submit(main_task, NOSV_SUBMIT_UNLOCKED);
}
}
int
main(void)
{
nosv_init();
nosv_attach(&main_task, NULL, NULL, NOSV_ATTACH_NONE);
nosv_task_type_t task_type;
nosv_type_init(&task_type, task_run, NULL, task_comp, "task", NULL, NULL, NOSV_TYPE_INIT_NONE);
for (int t = 0; t < NTASKS; t++) {
nosv_create(&tasks[t], task_type, 0, NOSV_CREATE_PARALLEL);
nosv_set_task_degree(tasks[t], DEGREE);
nosv_submit(tasks[t], NOSV_SUBMIT_NONE);
}
nosv_pause(NOSV_PAUSE_NONE);
for (int t = 0; t < NTASKS; t++)
nosv_destroy(tasks[t], NOSV_DESTROY_NONE);
nosv_detach(NOSV_DETACH_NONE);
nosv_type_destroy(task_type, NOSV_TYPE_DESTROY_NONE);
nosv_shutdown();
return 0;
}