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#include "utest_helper.hpp"
static void compiler_global_memory_barrier(void)
{
const size_t n = 16*1024;
// Setup kernel and buffers
OCL_CREATE_KERNEL("compiler_global_memory_barrier");
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]);
// Run the kernel
globals[0] = n/2;
locals[0] = 256;
OCL_NDRANGE(1);
OCL_MAP_BUFFER(0);
// Check results
uint32_t *dst = (uint32_t*)buf_data[0];
for (uint32_t i = 0; i < n; i+=locals[0])
for (uint32_t j = 0; j < locals[0]; ++j)
OCL_ASSERT(dst[i+j] == locals[0] - 1 -j);
OCL_UNMAP_BUFFER(0);
}
MAKE_UTEST_FROM_FUNCTION(compiler_global_memory_barrier);
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