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Add nOS-V resubmit-race RT test

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This commit is contained in:
Rodrigo Arias 2025-04-25 15:41:12 +02:00
parent b4f9b87ec0
commit ae8edc5985
2 changed files with 63 additions and 0 deletions
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1
test/rt/nosv/CMakeLists.txt
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@ -45,6 +45,7 @@ nosv_test(barrier.c SORT LEVEL 3)
nosv_test(cond.c SORT LEVEL 3)
nosv_test(yield-noisy.c NAME "yield-noisy-l3" DRIVER "yield-noisy-l3.driver.sh")
nosv_test(yield-noisy.c NAME "yield-noisy-l4" DRIVER "yield-noisy-l4.driver.sh")
nosv_test(resubmit-race.c SORT)
# Test multiple instrumentation levels
nosv_test(several-tasks.c SORT NAME several-tasks-level-0 LEVEL 0)

62
test/rt/nosv/resubmit-race.c Normal file
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@ -0,0 +1,62 @@
/* Copyright (c) 2025 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 10
atomic_int nr_completed_tasks;
atomic_int completed;
nosv_task_t child_task;
nosv_task_t main_task;
static void
task_run(nosv_task_t task)
{
UNUSED(task);
sleep_us(100);
}
static void
task_comp(nosv_task_t task)
{
int total = atomic_fetch_add(&nr_completed_tasks, 1);
if (total < NTASKS) {
nosv_submit(task, NOSV_SUBMIT_NONE);
/* Wait to give the scheduler the chance to win the race */
sleep_us(100);
} else {
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, "child_task", NULL, NULL, NOSV_TYPE_INIT_NONE);
nosv_create(&child_task, task_type, 0, 0);
nosv_submit(child_task, NOSV_SUBMIT_NONE);
nosv_pause(NOSV_PAUSE_NONE);
nosv_destroy(child_task, NOSV_DESTROY_NONE);
nosv_detach(NOSV_DETACH_NONE);
nosv_type_destroy(task_type, NOSV_TYPE_DESTROY_NONE);
nosv_shutdown();
return 0;
}