rocm-systems/catch/unit/memory/hipMemcpy2DArrayToArray.cc

/*
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*/

#include <hip_test_common.hh>
#include <hip/hip_runtime_api.h>

bool compare_arrays(int* arr1, int* arr2, int width, int height) {
  for (int i = 0; i < height; i++) {
    for (int j = 0; j < width; j++) {
      if (arr1[i * width + j] != arr2[i * width + j]) {
        return false;
      }
    }
  }

  return true;
}

TEST_CASE("Unit_hipMemcpy2DArrayToArray_Negative") {
  CHECK_IMAGE_SUPPORT

  constexpr int width = 256;
  constexpr int height = 256;

  constexpr int size = width * height * sizeof(int);
  int h_array[width][height];
  for (int i = 0; i < height; i++) {
    for (int j = 0; j < width; j++) {
      h_array[i][j] = i + j + 1;
    }
  }

  hipArray_t d_src_arr;
  hipArray_t d_dst_arr;
  hipChannelFormatDesc desc = hipCreateChannelDesc<int>();
  HIP_CHECK(hipMallocArray(&d_src_arr, &desc, width, height));
  HIP_CHECK(hipMallocArray(&d_dst_arr, &desc, width, height));

  HIP_CHECK(hipMemcpyToArray(d_src_arr, 0, 0, h_array, size, hipMemcpyHostToDevice));

  SECTION("Source array is nullptr") {
    HIP_CHECK_ERROR(hipMemcpy2DArrayToArray(d_dst_arr, 0, 0, nullptr, 0, 0, width * sizeof(int),
                                            height, hipMemcpyDeviceToDevice),
                    hipErrorInvalidResourceHandle);
  }

  SECTION("Destination array is nullptr") {
#if HT_AMD
    HIP_CHECK_ERROR(hipMemcpy2DArrayToArray(nullptr, 0, 0, d_src_arr, 0, 0, width * sizeof(int),
                                            height, hipMemcpyDeviceToDevice),
                    hipErrorInvalidResourceHandle);
#else
    HIP_CHECK_ERROR(hipMemcpy2DArrayToArray(nullptr, 0, 0, d_src_arr, 0, 0, width * sizeof(int),
                                            height, hipMemcpyDeviceToDevice),
                    hipErrorInvalidValue);
#endif
  }

  SECTION("Invalid width offset") {
    // width_offset + width > arr->width
    int width_offset = 1;
    HIP_CHECK_ERROR(hipMemcpy2DArrayToArray(d_dst_arr, width_offset, 0, d_src_arr, 0, 0,
                                            width * sizeof(int), height, hipMemcpyDeviceToDevice),
                    hipErrorInvalidValue);

    HIP_CHECK_ERROR(hipMemcpy2DArrayToArray(d_dst_arr, 0, 0, d_src_arr, width_offset, 0,
                                            width * sizeof(int), height, hipMemcpyDeviceToDevice),
                    hipErrorInvalidValue);
  }

  SECTION("Invalid height offset") {
    // height_offset + height > arr->height
    int height_offset = 1;
    HIP_CHECK_ERROR(hipMemcpy2DArrayToArray(d_dst_arr, 0, height_offset, d_src_arr, 0, 0,
                                            width * sizeof(int), height, hipMemcpyDeviceToDevice),
                    hipErrorInvalidValue);

    HIP_CHECK_ERROR(hipMemcpy2DArrayToArray(d_dst_arr, 0, 0, d_src_arr, 0, height_offset,
                                            width * sizeof(int), height, hipMemcpyDeviceToDevice),
                    hipErrorInvalidValue);
  }

  HIP_CHECK(hipFreeArray(d_src_arr));
  HIP_CHECK(hipFreeArray(d_dst_arr));
}

TEST_CASE("Unit_hipMemcpy2DArrayToArray_Positive") {
  CHECK_IMAGE_SUPPORT

  constexpr int width = 4;
  constexpr int height = 4;

  constexpr int size = width * height * sizeof(int);
  int h_array[width][height];
  for (int i = 0; i < height; i++) {
    for (int j = 0; j < width; j++) {
      h_array[i][j] = i + j + 1;
    }
  }

  hipArray_t d_src_arr;
  hipArray_t d_dst_arr;
  hipChannelFormatDesc desc = hipCreateChannelDesc<int>();
  HIP_CHECK(hipMallocArray(&d_src_arr, &desc, width, height));
  HIP_CHECK(hipMallocArray(&d_dst_arr, &desc, width, height));

  HIP_CHECK(hipMemcpyToArray(d_src_arr, 0, 0, h_array, size, hipMemcpyHostToDevice));

  HIP_CHECK(hipMemcpy2DArrayToArray(d_dst_arr, 0, 0, d_src_arr, 0, 0, width * sizeof(int), height,
                                    hipMemcpyDeviceToDevice));

  int* out_arr = reinterpret_cast<int*>(malloc(size));
  REQUIRE(out_arr != nullptr);
  HIP_CHECK(hipMemcpyFromArray(out_arr, d_dst_arr, 0, 0, size, hipMemcpyDeviceToHost));

  bool valid = compare_arrays((int*)h_array, out_arr, width, height);
  REQUIRE(valid == true);

  free(out_arr);
  HIP_CHECK(hipFreeArray(d_src_arr));
  HIP_CHECK(hipFreeArray(d_dst_arr));
}