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#include "wavefront_size_gtest.hpp"

#include "../src/util.hpp"

using namespace rocshmem;

__global__ void check_wf_size(int wf_size_prop, int *ret) {
  if (wf_size_prop == WF_SIZE) {
    *ret = 0;
  } else {
    *ret = 1;
  }
}


TEST_F(WavefrontSizeTestFixture, constant_matches_runtime) {
  int device_count = 0;
  hipDeviceProp_t prop;
  int *ret;

  CHECK_HIP(hipGetDeviceCount(&device_count));
  ASSERT_GT(device_count, 0);
  CHECK_HIP(hipHostMalloc(&ret, sizeof(int), 0));

  for (int i = 0; i < device_count; i++) {
    *ret = -1;
    CHECK_HIP(hipSetDevice(i));
    CHECK_HIP(hipGetDeviceProperties(&prop, i));

    check_wf_size<<<1, 1>>>(prop.warpSize, ret);
    CHECK_HIP(hipDeviceSynchronize());

    ASSERT_EQ(*ret, 0);
  }
  CHECK_HIP(hipHostFree(ret));
}