isa-l/mem/mem_zero_detect_perf.c

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mem_routines.h"
#include "test.h"

#define TEST_LEN     8*1024
#define TEST_TYPE_STR "_warm"

int main(int argc, char *argv[])
{
	int val = 0;
	void *buf;
	struct perf start;

	printf("Test mem_zero_detect_perf %d bytes\n", TEST_LEN);

	if (posix_memalign(&buf, 64, TEST_LEN)) {
		printf("alloc error: Fail");
		return -1;
	}

	memset(buf, 0, TEST_LEN);
	BENCHMARK(&start, BENCHMARK_TIME, val |= isal_zero_detect(buf, TEST_LEN));

	printf("mem_zero_detect_perf" TEST_TYPE_STR ": ");
	perf_print(start, (long long)TEST_LEN);

	return 0;
}