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/*
* Copyright © 2012 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Benjamin Segovia <benjamin.segovia@intel.com>
*/
#include "utest_helper.hpp"
int
main(int argc, char *argv[])
{
cl_mem dst[24];
int *dst_buffer = NULL;
const size_t n = 32 * 1024 * 1024;
const size_t global_work_size = n;
const size_t local_work_size = 16;
int status = 0;
if ((status = cl_test_init("test_write_only.cl", "test_write_only", SOURCE)) != 0)
goto error;
for (uint32_t j = 0; j < 24; ++j)
{
// Allocate the two buffers
dst[j] = clCreateBuffer(ctx, 0, n * sizeof(uint32_t), NULL, &status);
if (status != CL_SUCCESS) goto error;
// Set source and destination
OCL_CALL (clSetKernelArg, kernel, 0, sizeof(cl_mem), &dst[j]);
// Run the kernel
OCL_CALL (clEnqueueNDRangeKernel, queue,
kernel,
1,
NULL,
&global_work_size,
&local_work_size,
0,
NULL,
NULL);
// Be sure that everything run fine
dst_buffer = (int *) clMapBufferIntel(dst[j], &status);
if (status != CL_SUCCESS)
goto error;
for (uint32_t i = 0; i < n; ++i)
if (dst_buffer[i] != int(i)) {
fprintf(stderr, "run-time flat address space failed\n");
exit(-1);
}
OCL_CALL (clUnmapBufferIntel, dst[j]);
}
for (uint32_t j = 0; j < 24; ++j) OCL_CALL (clReleaseMemObject, dst[j]);
cl_test_destroy();
printf("%i memory leaks\n", clReportUnfreedIntel());
assert(clReportUnfreedIntel() == 0);
error:
return status;
}
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