TheRock/rocm-systems/projects/hip-tests/catch/unit/memory/hipMemcpyAtoA.cc

/*
 * Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 *
 * SPDX-License-Identifier: MIT
 */

#include <hip_test_common.hh>
#include <hip_test_checkers.hh>

/**
 * @addtogroup hipMemcpyAtoA hipMemcpyAtoA
 * @{
 * @ingroup MemoryTest
 * `hipError_t hipMemcpyAtoA(hipArray_t dstArray, size_t dstOffset,
 *                           hipArray_t srcArray, size_t srcOffset,
 *                           size_t ByteCount)` -
 * Copies from one 1D array to another.
 */

/**
 * Test Description
 * ------------------------
 *  - This testcase initially copies data from host to 1D array and then
 *  performs hipMemcpyAtoA api call and copies this 1D array to host variable
 *  and verifies with initial host values.
 * Test source
 * ------------------------
 *  - unit/memory/hipMemcpyAtoA.cc
 * Test requirements
 * ------------------------
 *  - HIP_VERSION >= 6.2
 */

HIP_TEST_CASE(Unit_hipMemcpyAtoA_Basic) {
#if HT_NVIDIA
  HIP_SKIP_TEST(HipTest::SkipReason::kApiUnsupportedOnNvidia);
#else
  HIP_CHECK(hipSetDevice(0));
  CHECK_IMAGE_SUPPORT
  int row, col;
  row = 1;
  col = GENERATE(3, 4, 100);
  int* A_h = reinterpret_cast<int*>(malloc(sizeof(int) * row * col));
  int* B_h = reinterpret_cast<int*>(malloc(sizeof(int) * row * col));
  for (int i = 0; i < (row * col); i++) {
    A_h[i] = i;
  }
  hipArray_t A_a, B_a;
  hipChannelFormatDesc desc = hipCreateChannelDesc<int>();
  HIP_CHECK(hipMallocArray(&A_a, &desc, col, row, hipArrayDefault));
  HIP_CHECK(hipMallocArray(&B_a, &desc, col, row, hipArrayDefault));
  HIP_CHECK(hipMemcpy2DToArray(A_a, 0, 0, A_h, col * sizeof(int), col * sizeof(int), row,
                               hipMemcpyHostToDevice));

  hipError_t memcpy_err = hipSuccess;
  BEGIN_CAPTURE_SYNC(memcpy_err, false);
  HIP_CHECK_ERROR(hipMemcpyAtoA(B_a, 0, A_a, 0, sizeof(int) * row * col), memcpy_err);
  END_CAPTURE_SYNC(memcpy_err);

  if (memcpy_err == hipSuccess) {
    HIP_CHECK(hipMemcpy2DFromArray(B_h, sizeof(int) * col, B_a, 0, 0, sizeof(int) * col, row,
                                   hipMemcpyDeviceToHost));
    for (int i = 0; i < (row * col); i++) {
      REQUIRE(A_h[i] == B_h[i]);
    }
  }
  HIP_CHECK(hipFreeArray(A_a));
  HIP_CHECK(hipFreeArray(B_a));
  free(A_h);
  free(B_h);
#endif
}

/**
 * End doxygen group MemoryTest.
 * @}
 */