Torque3D/Engine/lib/bullet/test/OpenCL/AllBullet3Kernels/initCL.h
2022-06-27 10:01:08 -04:00

68 lines
1.8 KiB
C

#ifndef INIT_CL_H
#define INIT_CL_H
void initCL()
{
int preferredDeviceIndex = -1;
int preferredPlatformIndex = -1;
bool allowCpuOpenCL = false;
b3CommandLineArgs args(gArgc, gArgv);
args.GetCmdLineArgument("cl_device", preferredDeviceIndex);
args.GetCmdLineArgument("cl_platform", preferredPlatformIndex);
allowCpuOpenCL = args.CheckCmdLineFlag("allow_opencl_cpu");
void* glCtx = 0;
void* glDC = 0;
int ciErrNum = 0;
cl_device_type deviceType = CL_DEVICE_TYPE_GPU;
if (allowCpuOpenCL)
deviceType = CL_DEVICE_TYPE_ALL;
// if (useInterop)
// {
// m_data->m_clContext = b3OpenCLUtils::createContextFromType(deviceType, &ciErrNum, glCtx, glDC);
// } else
{
m_clContext = b3OpenCLUtils::createContextFromType(deviceType, &ciErrNum, 0, 0, preferredDeviceIndex, preferredPlatformIndex, &m_platformId);
ASSERT_FALSE(m_clContext == 0);
}
b3OpenCLPlatformInfo platformInfo;
b3OpenCLUtils::getPlatformInfo(m_platformId, &platformInfo);
b3Printf("OpenCL Platform Name %s\n", platformInfo.m_platformName);
b3Printf("OpenCL Platform Vendor %s\n", platformInfo.m_platformVendor);
b3Printf("OpenCL Platform Version %s\n", platformInfo.m_platformVersion);
ASSERT_EQ(ciErrNum, CL_SUCCESS);
int numDev = b3OpenCLUtils::getNumDevices(m_clContext);
EXPECT_GT(numDev, 0);
if (numDev > 0)
{
m_clDevice = b3OpenCLUtils::getDevice(m_clContext, 0);
ASSERT_FALSE(m_clDevice == 0);
m_clQueue = clCreateCommandQueue(m_clContext, m_clDevice, 0, &ciErrNum);
ASSERT_FALSE(m_clQueue == 0);
ASSERT_EQ(ciErrNum, CL_SUCCESS);
b3OpenCLDeviceInfo info;
b3OpenCLUtils::getDeviceInfo(m_clDevice, &info);
b3OpenCLUtils::printDeviceInfo(m_clDevice);
m_clDeviceName = info.m_deviceName;
}
}
void exitCL()
{
clReleaseCommandQueue(m_clQueue);
clReleaseContext(m_clContext);
}
#endif //INIT_CL_H