TheRock/rocm-systems/projects/clr/opencl/tests/ocltst/module/runtime/OCLUnalignedCopy.cpp

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

#include "OCLUnalignedCopy.h"

#include <Timer.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>

#include "CL/cl.h"
#include "CL/cl_ext.h"

static const int BufSize = 64;

OCLUnalignedCopy::OCLUnalignedCopy() {
  _numSubTests = 1;
  failed_ = false;
}

OCLUnalignedCopy::~OCLUnalignedCopy() {}

void OCLUnalignedCopy::open(unsigned int test, char* units, double& conversion,
                            unsigned int deviceId) {
  _deviceId = deviceId;
  OCLTestImp::open(test, units, conversion, deviceId);
  CHECK_RESULT((error_ != CL_SUCCESS), "Error opening test");

  cl_device_type deviceType;
  error_ = _wrapper->clGetDeviceInfo(devices_[deviceId], CL_DEVICE_TYPE, sizeof(deviceType),
                                     &deviceType, NULL);
  CHECK_RESULT((error_ != CL_SUCCESS), "CL_DEVICE_TYPE failed");

  if (!(deviceType & CL_DEVICE_TYPE_GPU)) {
    printf("GPU device is required for this test!\n");
    failed_ = true;
    return;
  }
  cl_mem buffer;
  buffer = _wrapper->clCreateBuffer(context_, CL_MEM_READ_ONLY, BufSize * sizeof(cl_int4), NULL,
                                    &error_);
  CHECK_RESULT((error_ != CL_SUCCESS), "clCreateBuffer() failed");
  buffers_.push_back(buffer);

  buffer = _wrapper->clCreateBuffer(context_, CL_MEM_WRITE_ONLY, BufSize * sizeof(cl_int4), NULL,
                                    &error_);
  buffers_.push_back(buffer);
}

static void CL_CALLBACK notify_callback(const char* errinfo, const void* private_info, size_t cb,
                                        void* user_data) {}

void OCLUnalignedCopy::run(void) {
  if (failed_) {
    return;
  }

  char* values = new char[BufSize];
  char* results = new char[BufSize];

  for (int i = 0; i < BufSize; ++i) {
    values[i] = i;
  }

  static const char TestCnt = 7;
  char sizes[TestCnt][3] = {
      {5, 7, 13}, {5, 7, 12}, {4, 9, 12}, {4, 9, 15}, {27, 16, 15}, {27, 16, 13}, {32, 16, 13},
  };

  for (int i = 0; i < TestCnt; ++i) {
    error_ = _wrapper->clEnqueueWriteBuffer(cmdQueues_[_deviceId], buffers_[0], CL_FALSE, 0,
                                            BufSize, values, 0, NULL, NULL);
    CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueWriteBuffer() failed");

    cl_uint pattern = 0;
    error_ = /*_wrapper->*/ clEnqueueFillBuffer(cmdQueues_[_deviceId], buffers_[1], &pattern,
                                                sizeof(pattern), 0, BufSize, 0, NULL, NULL);
    CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueFillBuffer() failed");

    error_ = _wrapper->clEnqueueCopyBuffer(cmdQueues_[_deviceId], buffers_[0], buffers_[1],
                                           sizes[i][0], sizes[i][1], sizes[i][2], 0, NULL, NULL);
    CHECK_RESULT(error_, "clEnqueueCopyBuffer failed");

    error_ = _wrapper->clEnqueueReadBuffer(cmdQueues_[_deviceId], buffers_[1], CL_TRUE, 0, BufSize,
                                           results, 0, NULL, NULL);
    CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueReadBuffer() failed");

    for (int j = 0; j < sizes[i][1]; ++j) {
      CHECK_RESULT(results[j] != 0, "Comparison failed");
    }
    for (int j = sizes[i][1], k = 0; j < (sizes[i][1] + sizes[i][2]); ++j, ++k) {
      CHECK_RESULT(results[j] != sizes[i][0] + k, "Comparison failed");
    }
    for (int j = (sizes[i][1] + sizes[i][2]); j < BufSize; ++j) {
      CHECK_RESULT(results[j] != 0, "Comparison failed");
    }
  }

  delete[] values;
  delete[] results;
}

unsigned int OCLUnalignedCopy::close(void) { return OCLTestImp::close(); }