TheRock/rocm-systems/projects/clr/opencl/tests/ocltst/module/common/BaseTestImp.cpp

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

#include "BaseTestImp.h"

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

#include <cstring>

/////////////////////////////////////////////////////////////////////////////

static unsigned int crcinit(unsigned int crc);
static int initializeSeed(void);

/////////////////////////////////////////////////////////////////////////////

BaseTestImp::BaseTestImp() : _numSubTests(0), _openTest(0), _deviceName(NULL), _architecture(0) {
  _cpu = false;
  unsigned int i;
  for (i = 0; i < 256; i++) {
    _crctab[i] = crcinit(i << 24);
  }
  _crcword = ~0;
  _deviceId = 0;
  _platformIndex = 0;
  _perfInfo = 0.0f;

#ifdef __linux__    //
  _useThreads = 0;  // disable threads on linux
#else
  _useThreads = 1;  // if available on platform
#endif

  clearError();
}

void BaseTestImp::checkComplib(unsigned int test, const char* deviceName,
                               unsigned int architecture) {
  BaseTestImp::open();
  devices_ = 0;
  deviceCount_ = 0;
  context_ = 0;
  program_ = 0;
  kernel_ = 0;
  type_ = CL_DEVICE_TYPE_GPU;

  cl_uint numPlatforms = 0;
  error_ = clGetPlatformIDs(0, NULL, &numPlatforms);
  CHECK_RESULT((error_ != CL_SUCCESS), "clGetPlatformIDs failed");
  CHECK_RESULT((numPlatforms == 0), "No platform found");

  cl_platform_id* platforms = new cl_platform_id[numPlatforms];
  error_ = clGetPlatformIDs(numPlatforms, platforms, NULL);
  CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");

  cl_platform_id platform = 0;
#if 0
  for(unsigned int i = 0; i < numPlatforms; ++i)
  {
    char buff[200];
    error_ = clGetPlatformInfo(platforms[i],CL_PLATFORM_VENDOR, sizeof(buff), buff, NULL);
    CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformInfo failed");
    if(strcmp(buff, "Advanced Micro Devices, Inc.") == 0)
    {
      platform = platforms[i];
      break;
    }
  }
#endif
  platform = platforms[_platformIndex];

  delete[] platforms;

  CHECK_RESULT((platform == 0), "AMD Platform not found");

  error_ = clGetDeviceIDs(platform, type_, 0, NULL, &deviceCount_);
  CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs() failed");

  devices_ = new cl_device_id[deviceCount_];
  error_ = clGetDeviceIDs(platform, type_, deviceCount_, devices_, NULL);
  CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs() failed");

  char device_string[200];
  clGetDeviceInfo(devices_[_deviceId], CL_DRIVER_VERSION, sizeof(device_string), &device_string,
                  NULL);
  if (strstr(device_string, "LC")) {
    printf("Skipping test since it does not run with LC\n");
    failed_ = true;
    return;
  }
  return;
}

BaseTestImp::~BaseTestImp() {}

void BaseTestImp::open() {
  _crcword = 0;
  clearError();
}
void BaseTestImp::open(unsigned int test, const char* deviceName, unsigned int architecture) {
  open();
}

unsigned int BaseTestImp::close() { return _crcword; }

unsigned int BaseTestImp::getThreadUsage(void) { return _useThreads; }

int BaseTestImp::getNumSubTests(void) { return _numSubTests; }

void BaseTestImp::setDeviceName(const char* name) { _deviceName = name; }

const char* BaseTestImp::getDeviceName() { return _deviceName; }

float BaseTestImp::getPerfInfo(void) { return _perfInfo; }

void BaseTestImp::clearPerfInfo(void) { _perfInfo = 0.0; }

void BaseTestImp::setDeviceId(unsigned int deviceId) { _deviceId = deviceId; }

void BaseTestImp::setIterationCount(int cnt) { _iterationCnt = cnt; }

unsigned int BaseTestImp::getDeviceId() { return _deviceId; }

void BaseTestImp::setPlatformIndex(unsigned int platformIndex) { _platformIndex = platformIndex; }

unsigned int BaseTestImp::getPlatformIndex() { return _platformIndex; }

void BaseTestImp::setErrorMsg(const char* error) {
  _errorFlag = true;
  _errorMsg.assign((const char*)error);
}

const char* BaseTestImp::getErrorMsg() { return _errorMsg.c_str(); }

bool BaseTestImp::hasErrorOccured() { return _errorFlag; }

void BaseTestImp::clearError() {
  _errorFlag = false;
  _errorMsg.clear();
}

/////////////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////////////
//
// Same CRC32 as used by ogtst
//
static const unsigned int CRCMASK = 0x04c11db7;

static unsigned int crcinit(unsigned int crc) {
  int i;
  unsigned int ans = crc;

  for (i = 0; i < 8; i++) {
    if (ans & 0x80000000) {
      ans = (ans << 1) ^ CRCMASK;
    } else {
      ans <<= 1;
    }
  }
  return (ans);
}