utests/compiler_gather_register_file1.cpp


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#include "utest_helper.hpp"

static void compiler_gather_register_file1(void)
{
  const size_t n = 48;

  // Setup kernel and buffers
  OCL_CREATE_KERNEL("compiler_gather_register_file1");
  buf_data[0] = (uint32_t*) malloc(sizeof(uint32_t) * n);
  for (uint32_t i = 0; i < n; ++i) ((uint32_t*)buf_data[0])[i] = i;
  OCL_CREATE_BUFFER(buf[0], CL_MEM_COPY_HOST_PTR, n * sizeof(uint32_t), buf_data[0]);
  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(uint32_t), NULL);
  free(buf_data[0]);
  buf_data[0] = NULL;

  // Run the kernel
  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
  globals[0] = 16;
  locals[0] = 16;
  OCL_NDRANGE(1);

  // Check result
  OCL_MAP_BUFFER(0);
  OCL_MAP_BUFFER(1);
  for (uint32_t i = 0; i < 16; ++i)
    OCL_ASSERT(((uint32_t*)buf_data[1])[i] == 2*i);
}

MAKE_UTEST_FROM_FUNCTION(compiler_gather_register_file1);