bool InitOCL(const unsigned int oclPlatformID, const unsigned int oclDeviceID, OCLHelper& oclHelper, std::ostringstream& msg)
{
bool res = true;
vector<string> info;
res = oclHelper.GetPlatformsInfo(info, "\t\t");
if (!res)
return res;
const size_t numPlatforms = info.size();
msg << "\t Number of OpenCL platforms: " << numPlatforms << endl;
for (size_t i = 0; i < numPlatforms; ++i) {
msg << "\t OpenCL platform [" << i << "]" << endl;
msg << info[i];
}
msg << "\t Using OpenCL platform [" << oclPlatformID << "]" << endl;
res = oclHelper.InitPlatform(oclPlatformID);
if (!res)
return res;
info.clear();
res = oclHelper.GetDevicesInfo(info, "\t\t");
if (!res)
return res;
const size_t numDevices = info.size();
msg << "\t Number of OpenCL devices: " << numDevices << endl;
for (size_t i = 0; i < numDevices; ++i) {
msg << "\t OpenCL device [" << i << "]" << endl;
msg << info[i];
}
msg << "\t Using OpenCL device [" << oclDeviceID << "]" << endl;
res = oclHelper.InitDevice(oclDeviceID);
return res;
}
