ovni/test/emu/tampi/ss-comm.c

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2023-08-22 17:39:41 +02:00
/* Copyright (c) 2023 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */
#include <stdlib.h>
#include "compat.h"
#include "instr.h"
#include "instr_tampi.h"
int
main(void)
{
/* Test that simulates a communication task executing TAMPI operations */
const int rank = atoi(getenv("OVNI_RANK"));
const int nranks = atoi(getenv("OVNI_NRANKS"));
instr_start(rank, nranks);
const int ncomms = 100;
/* Simulate multiple task-aware communications */
for (int c = 0; c < ncomms; c++) {
instr_tampi_library_interface_enter();
/* Issue the non-blocking MPI operation and test it */
instr_tampi_issue_nonblk_op_enter();
sleep_us(100);
instr_tampi_issue_nonblk_op_exit();
instr_tampi_test_request_enter();
sleep_us(10);
instr_tampi_test_request_exit();
/* Create a ticket if it was not completed */
if (c % 2 == 0) {
instr_tampi_create_ticket_enter();
instr_tampi_create_ticket_exit();
instr_tampi_add_queues_enter();
instr_tampi_add_queues_exit();
/* Wait the ticket if the operation was blocking */
if (c % 4 == 0) {
instr_tampi_wait_ticket_enter();
sleep_us(100);
instr_tampi_wait_ticket_exit();
}
}
instr_tampi_library_interface_exit();
}
instr_end();
return 0;
}