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ocl: added OpenCL device selection via OPENCV_OPENCL_DEVICE environment variable

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This commit is contained in:
Alexander Alekhin
2013-09-30 19:07:37 +04:00
parent dd9ff587dc
commit 16adbda4d3
3 changed files with 321 additions and 102 deletions
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73
modules/ocl/perf/main.cpp
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@@ -51,6 +51,8 @@ const char * impls[] =
#endif
};
using namespace cv::ocl;
int main(int argc, char ** argv)
{
const char * keys =
@@ -59,42 +61,49 @@ int main(int argc, char ** argv)
"{ p | platform | -1 | set platform id }"
"{ d | device | 0 | set device id }";
CommandLineParser cmd(argc, argv, keys);
if (cmd.get<bool>("help"))
if (getenv("OPENCV_OPENCL_DEVICE") == NULL) // TODO Remove this after buildbot updates
{
cout << "Available options besides google test option:" << endl;
cmd.printParams();
return 0;
CommandLineParser cmd(argc, argv, keys);
if (cmd.get<bool>("help"))
{
cout << "Available options besides google test option:" << endl;
cmd.printParams();
return 0;
}
string type = cmd.get<string>("type");
int pid = cmd.get<int>("platform");
int device = cmd.get<int>("device");
int flag = type == "cpu" ? cv::ocl::CVCL_DEVICE_TYPE_CPU :
cv::ocl::CVCL_DEVICE_TYPE_GPU;
cv::ocl::PlatformsInfo platformsInfo;
cv::ocl::getOpenCLPlatforms(platformsInfo);
if (pid >= (int)platformsInfo.size())
{
std::cout << "platform is invalid\n";
return 1;
}
cv::ocl::DevicesInfo devicesInfo;
int devnums = cv::ocl::getOpenCLDevices(devicesInfo, flag, (pid < 0) ? NULL : platformsInfo[pid]);
if (device < 0 || device >= devnums)
{
std::cout << "device/platform invalid\n";
return 1;
}
cv::ocl::setDevice(devicesInfo[device]);
}
string type = cmd.get<string>("type");
int pid = cmd.get<int>("platform");
int device = cmd.get<int>("device");
const DeviceInfo& deviceInfo = cv::ocl::Context::getContext()->getDeviceInfo();
int flag = type == "cpu" ? cv::ocl::CVCL_DEVICE_TYPE_CPU :
cv::ocl::CVCL_DEVICE_TYPE_GPU;
cv::ocl::PlatformsInfo platformsInfo;
cv::ocl::getOpenCLPlatforms(platformsInfo);
if (pid >= (int)platformsInfo.size())
{
std::cout << "platform is invalid\n";
return 1;
}
cv::ocl::DevicesInfo devicesInfo;
int devnums = cv::ocl::getOpenCLDevices(devicesInfo, flag, (pid < 0) ? NULL : platformsInfo[pid]);
if (device < 0 || device >= devnums)
{
std::cout << "device/platform invalid\n";
return 1;
}
cv::ocl::setDevice(devicesInfo[device]);
cout << "Device type:" << type << endl
<< "Platform name:" << devicesInfo[device]->platform->platformName << endl
<< "Device name:" << devicesInfo[device]->deviceName << endl;
cout << "Device type: " << (deviceInfo.deviceType == CVCL_DEVICE_TYPE_CPU ?
"CPU" :
(deviceInfo.deviceType == CVCL_DEVICE_TYPE_GPU ? "GPU" : "unknown")) << endl
<< "Platform name: " << deviceInfo.platform->platformName << endl
<< "Device name: " << deviceInfo.deviceName << endl;
CV_PERF_TEST_MAIN_INTERNALS(ocl, impls)
}