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Add emulation test for breakdown zero values

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This commit is contained in:
Rodrigo Arias 2024-05-09 14:49:23 +02:00
parent 0c64f62d01
commit 8c8bde4a0f
3 changed files with 39 additions and 2 deletions
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3
test/emu/common/instr.h
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@ -1,4 +1,4 @@
/* Copyright (c) 2021-2023 Barcelona Supercomputing Center (BSC)
/* Copyright (c) 2021-2024 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */
#ifndef INSTR_H
@ -62,6 +62,7 @@ int64_t get_delta(void);
}
INSTR_3ARG(instr_thread_execute, "OHx", int32_t, cpu, int32_t, creator_tid, uint64_t, tag)
INSTR_1ARG(instr_thread_affinity_set, "OAs", int32_t, cpu)
static inline void
instr_thread_end(void)

3
test/emu/nanos6/CMakeLists.txt
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@ -1,4 +1,4 @@
# Copyright (c) 2022-2023 Barcelona Supercomputing Center (BSC)
# Copyright (c) 2022-2024 Barcelona Supercomputing Center (BSC)
# SPDX-License-Identifier: GPL-3.0-or-later
test_emu(nested-tasks.c)
@ -14,5 +14,6 @@ test_emu(switch-same-type.c)
test_emu(sponge.c)
test_emu(sponge-breakdown.c BREAKDOWN)
test_emu(breakdown-no-black.c BREAKDOWN)
test_emu(breakdown-write-zero.c MP BREAKDOWN)
test_emu(rerun-task-bad.c SHOULD_FAIL
REGEX "body_execute: body(id=1,taskid=1) is not allowed to run again")

35
test/emu/nanos6/breakdown-write-zero.c Normal file
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@ -0,0 +1,35 @@
/* Copyright (c) 2024 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */
#include <stdint.h>
#include <stdlib.h>
#include "compat.h"
#include "instr.h"
#include "instr_nanos6.h"
/* Cause the sort module to write zeros in some rows when the breakdown model is
* enabled, which shouldn't cause a panic. */
int
main(void)
{
int rank = atoi(getenv("OVNI_RANK"));
int nranks = atoi(getenv("OVNI_NRANKS"));
if (nranks < 2)
die("need at least two ranks");
instr_start(rank, nranks);
instr_nanos6_init();
/* Change the subsystem in a single thread, while the rest remain NULL.
* This shouldn't cause a panic, as writting zero is ok for the other
* sort outputs. */
if (rank == 0) {
instr_nanos6_worker_loop_enter();
instr_nanos6_worker_loop_exit();
}
instr_end();
return 0;
}