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#include <cstdint>
#include <cstring>
#include <iostream>
#include "utest_helper.hpp"
void compiler_workgroup_broadcast(void)
{
const size_t n0 = 32;
const size_t n1 = 16;
const size_t n = n0 * n1;
uint32_t src[n];
// Setup kernel and buffers
OCL_CREATE_KERNEL("compiler_workgroup_broadcast");
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] = n0;
globals[1] = n1;
locals[0] = 16;
locals[1] = 16;
for (int32_t i = 0; i < (int32_t) n; ++i) {
src[i] = i;
}
OCL_MAP_BUFFER(0);
memcpy(buf_data[0], src, sizeof(src));
OCL_UNMAP_BUFFER(0);
// Run the kernel on GPU
OCL_NDRANGE(2);
// Compare
OCL_MAP_BUFFER(1);
for (int32_t i = 0; i < (int32_t) n/2; ++i) {
// printf("%u ", ((uint32_t *)buf_data[1])[i]);
OCL_ASSERT(((uint32_t *)buf_data[1])[i] == 56);
}
for (int32_t i = n/2; i < (int32_t) n; ++i) {
// printf("%u ", ((uint32_t *)buf_data[1])[i]);
OCL_ASSERT(((uint32_t *)buf_data[1])[i] == 312);
}
OCL_UNMAP_BUFFER(1);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_broadcast);
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