xref: /isa-l/mem/mem_zero_detect_perf.c (revision 4e898eced6a0a116afb098d7bd53d98b8c1eca79)

/**********************************************************************
  Copyright(c) 2011-2018 Intel Corporation All rights reserved.

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in
      the documentation and/or other materials provided with the
      distribution.
    * Neither the name of Intel Corporation nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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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[])
{
        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, isal_zero_detect(buf, TEST_LEN));

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

        return 0;
}