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// SPDX-License-Identifier: BSD-2-Clause
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/* Copyright (C) 2014 - 2020 Intel Corporation. */
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#include <hbwmalloc.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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int main(int argc, char **argv)
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{
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const size_t size = 512;
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char *default_str = NULL;
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char *hbw_str = NULL;
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char *hbw_hugetlb_str = NULL;
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int err = 0;
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default_str = (char *)malloc(size);
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if (default_str == NULL) {
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perror("malloc()");
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fprintf(stderr, "Unable to allocate default string\n");
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err = errno ? -errno : 1;
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goto exit;
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}
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hbw_str = (char *)hbw_malloc(size);
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if (hbw_str == NULL) {
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perror("hbw_malloc()");
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fprintf(stderr, "Unable to allocate hbw string\n");
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err = errno ? -errno : 1;
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goto exit;
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}
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err = hbw_posix_memalign_psize((void **)&hbw_hugetlb_str, 2097152, size,
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HBW_PAGESIZE_2MB);
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if (err) {
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perror("hbw_posix_memalign()");
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fprintf(stderr, "Unable to allocate hbw hugetlb string\n");
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err = errno ? -errno : 1;
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goto exit;
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}
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sprintf(default_str, "Hello world from standard memory\n");
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sprintf(hbw_str, "Hello world from high bandwidth memory\n");
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sprintf(hbw_hugetlb_str, "Hello world from high bandwidth 2 MB paged memory\n");
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fprintf(stdout, "%s", default_str);
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fprintf(stdout, "%s", hbw_str);
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fprintf(stdout, "%s", hbw_hugetlb_str);
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exit:
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if (hbw_hugetlb_str) {
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hbw_free(hbw_hugetlb_str);
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}
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if (hbw_str) {
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hbw_free(hbw_str);
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}
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if (default_str) {
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free(default_str);
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}
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return err;
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}
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