TheRock/rocm-systems/projects/clr/opencl/tests/ocltst/module/perf/OCLPerfImageMapUnmap.cpp

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

#include "OCLPerfImageMapUnmap.h"

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

#include "CL/opencl.h"
#include "Timer.h"

// Quiet pesky warnings
#ifdef WIN_OS
#define SNPRINTF sprintf_s
#else
#define SNPRINTF snprintf
#endif

#define NUM_SIZES 1
static const unsigned int Sizes0[2] = {0xc0, 0x18a};

#define NUM_FORMATS 1
static const cl_image_format formats[NUM_FORMATS] = {{CL_R, CL_SNORM_INT16}};
static const char* textFormats[NUM_FORMATS] = {"R16"};
static const unsigned int formatSize[NUM_FORMATS] = {2 * sizeof(cl_uchar)};

static const unsigned int Iterations[2] = {1, OCLPerfImageMapUnmap::NUM_ITER};

#define NUM_SUBTESTS 1
OCLPerfImageMapUnmap::OCLPerfImageMapUnmap() {
  _numSubTests = NUM_SIZES * NUM_SUBTESTS * NUM_FORMATS * 1;
}

OCLPerfImageMapUnmap::~OCLPerfImageMapUnmap() {}

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

void OCLPerfImageMapUnmap::setData(void* ptr, unsigned int pitch, unsigned int size,
                                   unsigned int value) {
  unsigned int* ptr2 = (unsigned int*)ptr;
  value = 0;
  for (unsigned int i = 0; i < size >> 2; i++) {
    ptr2[i] = value;
    value++;
  }
}

void OCLPerfImageMapUnmap::checkData(void* ptr, unsigned int pitch, unsigned int size,
                                     unsigned int value) {
  unsigned int* ptr2 = (unsigned int*)ptr;
  value = 0;
  for (unsigned int i = 0; i < size >> 2; i++) {
    if (ptr2[i] != value) {
      printf("Data validation failed at %d!  Got 0x%08x 0x%08x 0x%08x 0x%08x\n", i, ptr2[i],
             ptr2[i + 1], ptr2[i + 2], ptr2[i + 3]);
      printf("Expected 0x%08x 0x%08x 0x%08x 0x%08x\n", value, value, value, value);
      CHECK_RESULT(true, "Data validation failed!");
      break;
    }
    value++;
  }
}

void OCLPerfImageMapUnmap::open(unsigned int test, char* units, double& conversion,
                                unsigned int deviceId) {
  cl_uint typeOfDevice = type_;
  cl_uint numPlatforms;
  cl_platform_id platform = NULL;
  cl_uint num_devices = 0;
  cl_device_id* devices = NULL;
  cl_device_id device = NULL;
  size_t queryOut = 0;
  _crcword = 0;
  conversion = 1.0f;
  _deviceId = deviceId;
  _openTest = test;
  skip_ = false;
  context_ = 0;
  cmd_queue_ = 0;
  srcBuffer_ = 0;
  dstBuffer_ = 0;
  srcImage_ = false;
  dstImage_ = false;

  error_ = _wrapper->clGetPlatformIDs(0, NULL, &numPlatforms);
  CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
  if (0 < numPlatforms) {
    cl_platform_id* platforms = new cl_platform_id[numPlatforms];
    error_ = _wrapper->clGetPlatformIDs(numPlatforms, platforms, NULL);
    CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
#if 0
        // Get last for default
        platform = platforms[numPlatforms-1];
        for (unsigned i = 0; i < numPlatforms; ++i) {
#endif
    platform = platforms[_platformIndex];
    char pbuf[100];
    error_ = _wrapper->clGetPlatformInfo(platforms[_platformIndex], CL_PLATFORM_VENDOR,
                                         sizeof(pbuf), pbuf, NULL);
    num_devices = 0;
    /* Get the number of requested devices */
    error_ =
        _wrapper->clGetDeviceIDs(platforms[_platformIndex], typeOfDevice, 0, NULL, &num_devices);
    // Runtime returns an error when no GPU devices are present instead of just
    // returning 0 devices
    // CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
    // Choose platform with GPU devices
    // if (num_devices > 0)
    //{
    //    platform = platforms[_platformIndex];
    //    break;
    //}
#if 0
        }
#endif
    delete platforms;
  }

  bufnum_ = (_openTest / (NUM_SIZES * NUM_SUBTESTS)) % NUM_FORMATS;

  srcImage_ = true;

  dstImage_ = false;

  numIter = Iterations[_openTest / (NUM_SIZES * NUM_SUBTESTS * NUM_FORMATS)];

  /*
   * If we could find our platform, use it. If not, die as we need the AMD
   * platform for these extensions.
   */
  CHECK_RESULT(platform == 0, "Couldn't find AMD platform, cannot proceed");

  devices = (cl_device_id*)malloc(num_devices * sizeof(cl_device_id));
  CHECK_RESULT(devices == 0, "no devices");

  /* Get the requested device */
  error_ = _wrapper->clGetDeviceIDs(platform, typeOfDevice, num_devices, devices, NULL);
  CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");

  CHECK_RESULT(_deviceId >= num_devices, "Requested deviceID not available");
  device = devices[_deviceId];
  size_t size;
  cl_bool imageSupport_ = false;
  error_ = _wrapper->clGetDeviceInfo(device, CL_DEVICE_IMAGE_SUPPORT, sizeof(imageSupport_),
                                     &imageSupport_, &size);
  if (!imageSupport_) {
    printf("\n%s\n", "Image not supported, skipping this test!");
    skip_ = true;
    return;
  }

  bufSizeW_ = Sizes0[0];
  bufSizeH_ = Sizes0[1];

  context_ = _wrapper->clCreateContext(NULL, 1, &device, notify_callback, NULL, &error_);
  CHECK_RESULT(context_ == 0, "clCreateContext failed");

  cmd_queue_ = _wrapper->clCreateCommandQueue(context_, device, 0, NULL);
  CHECK_RESULT(cmd_queue_ == 0, "clCreateCommandQueue failed");

  cl_mem_flags flags = CL_MEM_WRITE_ONLY;
  cl_mem_flags flags2 = CL_MEM_WRITE_ONLY;
  void* mem;
  size_t origin[3] = {0, 0, 0};
  size_t region[3] = {bufSizeW_, bufSizeH_, 1};
  size_t image_row_pitch;
  size_t image_slice_pitch;
  cl_image_desc imageInfo;

  memset(&imageInfo, 0x0, sizeof(cl_image_desc));

  imageInfo.image_type = CL_MEM_OBJECT_IMAGE2D;
  imageInfo.image_width = bufSizeW_;
  imageInfo.image_height = bufSizeH_;
  imageInfo.image_depth = 1;
  imageInfo.image_array_size = 1;
  imageInfo.image_row_pitch = bufSizeW_ * formatSize[bufnum_];
  imageInfo.image_slice_pitch = imageInfo.image_row_pitch * (bufSizeH_);

  void* host_ptr = malloc(imageInfo.image_row_pitch * imageInfo.image_height);

  unsigned int memSize;
  if (dstImage_) {
    dstBuffer_ = _wrapper->clCreateImage2D(context_, flags, &formats[bufnum_], bufSizeW_, bufSizeH_,
                                           0, host_ptr, &error_);
    CHECK_RESULT(dstBuffer_ == 0, "clCreateImage(dstBuffer) failed");
    mem = _wrapper->clEnqueueMapImage(cmd_queue_, dstBuffer_, CL_TRUE, CL_MAP_WRITE, origin, region,
                                      &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &error_);
    CHECK_RESULT(error_, "clEnqueueMapImage failed");
    memSize = (unsigned int)image_row_pitch * bufSizeH_;
  } else {
    dstBuffer_ = _wrapper->clCreateBuffer(
        context_, flags2, bufSizeW_ * bufSizeH_ * formatSize[bufnum_], NULL, &error_);
    CHECK_RESULT(dstBuffer_ == 0, "clCreateBuffer(dstBuffer) failed");
    mem = _wrapper->clEnqueueMapBuffer(cmd_queue_, dstBuffer_, CL_TRUE, CL_MAP_WRITE, 0,
                                       bufSizeW_ * bufSizeH_ * formatSize[bufnum_], 0, NULL, NULL,
                                       &error_);
    CHECK_RESULT(error_, "clEnqueueMapBuffer failed");
    memSize = (unsigned int)bufSizeW_ * bufSizeH_ * formatSize[bufnum_];
    image_row_pitch = 0;
  }
  setData(mem, (unsigned int)image_row_pitch, memSize, 0xdeadbeef);
  _wrapper->clEnqueueUnmapMemObject(cmd_queue_, dstBuffer_, mem, 0, NULL, NULL);

  flags = CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR;
  if (srcImage_) {
    srcBuffer_ =
        _wrapper->clCreateImage(context_, flags, &formats[bufnum_], &imageInfo, host_ptr, &error_);
    CHECK_RESULT(srcBuffer_ == 0, "clCreateImage(srcBuffer) failed");
    mem = _wrapper->clEnqueueMapImage(cmd_queue_, srcBuffer_, CL_TRUE, CL_MAP_WRITE, origin, region,
                                      &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &error_);
    CHECK_RESULT(error_, "clEnqueueMapImage failed");
    memSize = (unsigned int)image_row_pitch * bufSizeH_;
    error_ = _wrapper->clFinish(cmd_queue_);
  } else {
    srcBuffer_ = _wrapper->clCreateBuffer(
        context_, flags, bufSizeW_ * bufSizeH_ * formatSize[bufnum_], NULL, &error_);
    CHECK_RESULT(srcBuffer_ == 0, "clCreateBuffer(srcBuffer) failed");
    mem = _wrapper->clEnqueueMapBuffer(cmd_queue_, srcBuffer_, CL_TRUE, CL_MAP_WRITE, 0,
                                       bufSizeW_ * bufSizeH_ * formatSize[bufnum_], 0, NULL, NULL,
                                       &error_);
    CHECK_RESULT(error_, "clEnqueueMapBuffer failed");
    memSize = (unsigned int)bufSizeW_ * bufSizeH_ * formatSize[bufnum_];
    image_row_pitch = 0;
  }
  setData(mem, (unsigned int)image_row_pitch, memSize, 0x600df00d);
  _wrapper->clEnqueueUnmapMemObject(cmd_queue_, srcBuffer_, mem, 0, NULL, NULL);
  error_ = _wrapper->clFinish(cmd_queue_);
}

void OCLPerfImageMapUnmap::run(void) {
  if (skip_) {
    return;
  }
  size_t origin[3] = {0, 0, 0};
  size_t region[3] = {bufSizeW_, bufSizeH_, 1};

  if (srcImage_ == false) {
    error_ = _wrapper->clEnqueueCopyBufferToImage(cmd_queue_, srcBuffer_, dstBuffer_, 0, origin,
                                                  region, 0, NULL, NULL);
    CHECK_RESULT(error_, "clEnqueueCopyBufferToImage failed");
  } else if (dstImage_ == false) {
    error_ = _wrapper->clEnqueueCopyImageToBuffer(cmd_queue_, srcBuffer_, dstBuffer_, origin,
                                                  region, 0, 0, NULL, NULL);
    CHECK_RESULT(error_, "clEnqueueCopyImageToBuffer failed");
  } else {
    error_ = _wrapper->clEnqueueCopyImage(cmd_queue_, srcBuffer_, dstBuffer_, origin, origin,
                                          region, 0, NULL, NULL);
    CHECK_RESULT(error_, "clEnqueueCopyImage failed");
  }
  error_ = _wrapper->clFinish(cmd_queue_);
  CHECK_RESULT(error_, "clFinish failed");

  const char* strSrc = NULL;
  const char* strDst = NULL;
  if (srcImage_)
    strSrc = "img";
  else
    strSrc = "buf";
  if (dstImage_)
    strDst = "img";
  else
    strDst = "buf";
  void* mem;
  size_t image_row_pitch;
  size_t image_slice_pitch;
  unsigned int memSize;
  if (dstImage_) {
    mem = _wrapper->clEnqueueMapImage(cmd_queue_, dstBuffer_, CL_TRUE, CL_MAP_READ, origin, region,
                                      &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &error_);
    CHECK_RESULT(error_, "clEnqueueMapImage failed");
    memSize = (unsigned int)image_row_pitch * bufSizeH_;
  } else {
    mem = _wrapper->clEnqueueMapBuffer(cmd_queue_, dstBuffer_, CL_TRUE, CL_MAP_READ, 0,
                                       bufSizeW_ * bufSizeH_ * formatSize[bufnum_], 0, NULL, NULL,
                                       &error_);
    CHECK_RESULT(error_, "clEnqueueMapBuffer failed");
    memSize = (unsigned int)bufSizeW_ * bufSizeH_ * formatSize[bufnum_];
    image_row_pitch = 0;
  }
  checkData(mem, (unsigned int)image_row_pitch, memSize, 0x600df00d);
  _wrapper->clEnqueueUnmapMemObject(cmd_queue_, dstBuffer_, mem, 0, NULL, NULL);
  _perfInfo = 0;
  char buf[256];
  SNPRINTF(buf, sizeof(buf), " (%4dx%4d) fmt:%s src:%s dst:%s i: %4d (GB/s) ", bufSizeW_, bufSizeH_,
           textFormats[bufnum_], strSrc, strDst, numIter);
  testDescString = buf;
}

unsigned int OCLPerfImageMapUnmap::close(void) {
  if (skip_) {
    return CL_SUCCESS;
  }
  _wrapper->clFinish(cmd_queue_);

  if (srcBuffer_) {
    error_ = _wrapper->clReleaseMemObject(srcBuffer_);
    CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseMemObject(srcBuffer_) failed");
  }
  if (dstBuffer_) {
    error_ = _wrapper->clReleaseMemObject(dstBuffer_);
    CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseMemObject(dstBuffer_) failed");
  }
  if (cmd_queue_) {
    error_ = _wrapper->clReleaseCommandQueue(cmd_queue_);
    CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseCommandQueue failed");
  }
  if (context_) {
    error_ = _wrapper->clReleaseContext(context_);
    CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseContext failed");
  }

  return _crcword;
}