From 899b82c36faee9cd755a8672072642ea2301e174 Mon Sep 17 00:00:00 2001
From: Rodrigo Arias <rodrigo.arias@bsc.es>
Date: Mon, 20 Feb 2023 18:57:48 +0100
Subject: [PATCH] Update flush-overhead too

---
 test/emu/ovni/flush-overhead.c | 39 +++++-----------------------------
 1 file changed, 5 insertions(+), 34 deletions(-)

diff --git a/test/emu/ovni/flush-overhead.c b/test/emu/ovni/flush-overhead.c
index 24ddd51..6bed3dd 100644
--- a/test/emu/ovni/flush-overhead.c
+++ b/test/emu/ovni/flush-overhead.c
@@ -1,35 +1,9 @@
 /* Copyright (c) 2021-2022 Barcelona Supercomputing Center (BSC)
  * SPDX-License-Identifier: GPL-3.0-or-later */
 
-#define _POSIX_C_SOURCE 200112L
 #define _GNU_SOURCE
 
-#include <limits.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);
-}
+#include "instr_ovni.h"
 
 static void
 emit(uint8_t *buf, size_t size)
@@ -45,19 +19,16 @@ emit(uint8_t *buf, size_t size)
 int
 main(void)
 {
-	size_t payload_size;
-	uint8_t *payload_buf;
-
 	if (setenv("OVNI_TMPDIR", "/dev/shm/ovni-flush-overhead", 1) != 0) {
 		perror("setenv failed");
 		exit(EXIT_FAILURE);
 	}
 
-	init();
+	instr_start(0, 1);
 
 	/* Use 1 MiB of payload */
-	payload_size = 1024 * 1024;
-	payload_buf = calloc(1, payload_size);
+	size_t payload_size = 1024 * 1024;
+	uint8_t *payload_buf = calloc(1, payload_size);
 
 	if (!payload_buf) {
 		perror("calloc failed");
@@ -97,7 +68,7 @@ main(void)
 		exit(EXIT_FAILURE);
 	}
 
-	ovni_proc_fini();
+	instr_end();
 
 	free(payload_buf);
 	free(times);