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/******************************************************************************
* Copyright (c) Intel Corporation - All rights reserved. *
* This file is part of the LIBXSMM library. *
* *
* For information on the license, see the LICENSE file. *
* Further information: https://github.com/hfp/libxsmm/ *
* SPDX-License-Identifier: BSD-3-Clause *
******************************************************************************/
/* Hans Pabst (Intel Corp.)
******************************************************************************/
#include <libxsmm_source.h>
int main(/*int argc, char* argv[]*/)
{
char item[LIBXSMM_DESCRIPTOR_MAXSIZE];
const libxsmm_blasint isize = sizeof(item);
const libxsmm_blasint size = 1000, ntests = 1000;
char *const data = (char*)malloc((size_t)isize * size);
libxsmm_blasint i, j, k, s;
if (NULL == data) return EXIT_FAILURE;
libxsmm_rng_seq(data, isize * size);
for (i = 0; i < ntests; ++i) {
j = (libxsmm_blasint)libxsmm_rng_u32(size);
s = libxsmm_rng_u32(isize) + 1;
libxsmm_rng_seq(item, s);
for (k = s; k < isize; ++k) item[k] = 0;
LIBXSMM_MEMCPY127(data + (j * isize), item, isize);
k = libxsmm_diff_n(item, data,
(unsigned char)s, (unsigned char)isize,
0, size);
while (k < j) {
k = libxsmm_diff_n(item, data,
(unsigned char)s, (unsigned char)isize,
k + 1, size);
}
if (k == j) {
continue;
}
else {
free(data); return EXIT_FAILURE;
}
}
free(data);
return EXIT_SUCCESS;
}
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