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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 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"
static void cpu(int global_id, int *src, int *dst) {
const int id = global_id;
dst[id] = id;
while (dst[id] > src[id]) {
if (dst[id] > 10) return;
dst[id]--;
}
dst[id] += 2;
}
static void compiler_lower_return2(void)
{
const size_t n = 16;
int cpu_dst[16], cpu_src[16];
// Setup kernel and buffers
OCL_CREATE_KERNEL("compiler_lower_return2");
OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(uint32_t), NULL);
OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(uint32_t), NULL);
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
globals[0] = 16;
locals[0] = 16;
for (uint32_t pass = 0; pass < 8; ++pass) {
OCL_MAP_BUFFER(0);
for (int32_t i = 0; i < (int32_t) n; ++i)
cpu_src[i] = ((int32_t*)buf_data[0])[i] = rand() % 16;
OCL_UNMAP_BUFFER(0);
// Run the kernel on GPU
OCL_NDRANGE(1);
// Run on CPU
for (int32_t i = 0; i <(int32_t) n; ++i) cpu(i, cpu_src, cpu_dst);
// Compare
OCL_MAP_BUFFER(1);
for (int32_t i = 0; i < 11; ++i)
OCL_ASSERT(((int32_t*)buf_data[1])[i] == cpu_dst[i]);
OCL_UNMAP_BUFFER(1);
}
}
MAKE_UTEST_FROM_FUNCTION(compiler_lower_return2);
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