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Update flush-overhead too

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Rodrigo Arias 2023-02-20 18:57:48 +01:00 committed by Rodrigo Arias Mallo
parent 7b80aa6aaf
commit 899b82c36f
1 changed files with 5 additions and 34 deletions
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39
test/emu/ovni/flush-overhead.c
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@ -1,35 +1,9 @@
/* Copyright (c) 2021-2022 Barcelona Supercomputing Center (BSC) /* Copyright (c) 2021-2022 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */ * SPDX-License-Identifier: GPL-3.0-or-later */
#define _POSIX_C_SOURCE 200112L
#define _GNU_SOURCE #define _GNU_SOURCE
#include <limits.h> #include "instr_ovni.h"
#include <linux/limits.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>
#include "compat.h"
#include "ovni.h"
static inline void
init(void)
{
char hostname[HOST_NAME_MAX];
if (gethostname(hostname, HOST_NAME_MAX) != 0) {
perror("gethostname failed");
exit(EXIT_FAILURE);
}
ovni_proc_init(0, hostname, getpid());
ovni_thread_init(gettid());
ovni_add_cpu(0, 0);
}
static void static void
emit(uint8_t *buf, size_t size) emit(uint8_t *buf, size_t size)
@ -45,19 +19,16 @@ emit(uint8_t *buf, size_t size)
int int
main(void) main(void)
{ {
size_t payload_size;
uint8_t *payload_buf;
if (setenv("OVNI_TMPDIR", "/dev/shm/ovni-flush-overhead", 1) != 0) { if (setenv("OVNI_TMPDIR", "/dev/shm/ovni-flush-overhead", 1) != 0) {
perror("setenv failed"); perror("setenv failed");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
init(); instr_start(0, 1);
/* Use 1 MiB of payload */ /* Use 1 MiB of payload */
payload_size = 1024 * 1024; size_t payload_size = 1024 * 1024;
payload_buf = calloc(1, payload_size); uint8_t *payload_buf = calloc(1, payload_size);
if (!payload_buf) { if (!payload_buf) {
perror("calloc failed"); perror("calloc failed");
@ -97,7 +68,7 @@ main(void)
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
ovni_proc_fini(); instr_end();
free(payload_buf); free(payload_buf);
free(times); free(times);