Torque3D-clone/Engine/lib/bullet/test/OpenCL/BasicInitialize/testInitOpenCL.cpp

#include <gtest/gtest.h>
#include "Bullet3Common/b3Logging.h"


#include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
TEST(b3OpenCLUtils, getNumPlatforms) 
{
	int numPlatforms = b3OpenCLUtils::getNumPlatforms();
	ASSERT_GT(numPlatforms,0);
}


TEST(b3OpenCLUtils, getSdkVendorName) 
{
	const char* vendorSDK = b3OpenCLUtils::getSdkVendorName();
	b3Printf("getSdkVendorName=%s\n",vendorSDK);
	ASSERT_FALSE(vendorSDK==NULL);
}


TEST(b3OpenCLUtils, getPlatformInfo) 
{
	int numPlatforms = b3OpenCLUtils::getNumPlatforms();
	ASSERT_GT(numPlatforms,0);

	b3Printf("Num Platforms = %d\n", numPlatforms);
	for (int i=0;i<numPlatforms;i++)
	{
		cl_platform_id platform = b3OpenCLUtils::getPlatform(i);
		ASSERT_FALSE(platform==NULL);

		b3OpenCLPlatformInfo platformInfo;
		b3OpenCLUtils::getPlatformInfo(platform,&platformInfo);
		ASSERT_FALSE(platformInfo.m_platformName==NULL);
		ASSERT_FALSE(platformInfo.m_platformVendor==NULL);
		ASSERT_FALSE(platformInfo.m_platformVersion==NULL);
	}
}

TEST(b3OpenCLUtils, createContextFromPlatform) 
{
	int numPlatforms = b3OpenCLUtils::getNumPlatforms();
	b3Printf("Num Platforms = %d\n", numPlatforms);

	cl_device_type deviceType = CL_DEVICE_TYPE_ALL;
	int ciErrNum = 0;

	for (int i=0;i<numPlatforms;i++)
	{
		cl_platform_id platform = b3OpenCLUtils::getPlatform(i);
		b3OpenCLPlatformInfo platformInfo;
		b3OpenCLUtils::getPlatformInfo(platform,&platformInfo);
		b3Printf("--------------------------------\n");
		b3Printf("Platform info for platform nr %d:\n",i);
		b3Printf("  CL_PLATFORM_VENDOR: \t\t\t%s\n",platformInfo.m_platformVendor);
		b3Printf("  CL_PLATFORM_NAME: \t\t\t%s\n",platformInfo.m_platformName);
		b3Printf("  CL_PLATFORM_VERSION: \t\t\t%s\n",platformInfo.m_platformVersion);

		cl_context ctx = b3OpenCLUtils::createContextFromPlatform(platform,deviceType,&ciErrNum);
		ASSERT_FALSE(ctx==0);
		ASSERT_EQ(CL_SUCCESS,ciErrNum);
		clReleaseContext(ctx);
	}
}


TEST(b3OpenCLUtils, getDeviceAndQueue) 
{
	int numPlatforms = b3OpenCLUtils::getNumPlatforms();
	b3Printf("Num Platforms = %d\n", numPlatforms);
	cl_device_type deviceType = CL_DEVICE_TYPE_ALL;
	int ciErrNum = 0;
	for (int i=0;i<numPlatforms;i++)
	{
		cl_platform_id platform = b3OpenCLUtils::getPlatform(i);
		b3OpenCLPlatformInfo platformInfo;
		b3OpenCLUtils::getPlatformInfo(platform,&platformInfo);
		b3Printf("--------------------------------\n");
		b3Printf("Platform info for platform nr %d:\n",i);
		b3Printf("  CL_PLATFORM_VENDOR: \t\t\t%s\n",platformInfo.m_platformVendor);
		b3Printf("  CL_PLATFORM_NAME: \t\t\t%s\n",platformInfo.m_platformName);
		b3Printf("  CL_PLATFORM_VERSION: \t\t\t%s\n",platformInfo.m_platformVersion);
		cl_context ctx = b3OpenCLUtils::createContextFromPlatform(platform,deviceType,&ciErrNum);
		ASSERT_FALSE(ctx==0);
		ASSERT_EQ(CL_SUCCESS,ciErrNum);
		int numDevices = b3OpenCLUtils::getNumDevices(ctx);
		ASSERT_GT(numDevices,0);

		b3Printf("Num Devices = %d\n", numDevices);
		for (int j=0;j<numDevices;j++)
		{
			cl_device_id device = b3OpenCLUtils::getDevice(ctx,j);
			b3OpenCLDeviceInfo devInfo;
			b3OpenCLUtils::getDeviceInfo(device,&devInfo);
			ASSERT_GT(devInfo.m_clockFrequency,0);
			ASSERT_GT(devInfo.m_addressBits,0);
			ASSERT_GT(devInfo.m_computeUnits,0);
			ASSERT_GT(devInfo.m_constantBufferSize,0);
			ASSERT_FALSE(devInfo.m_deviceName==NULL);
			ASSERT_FALSE(devInfo.m_deviceVendor==NULL);
			ASSERT_FALSE(devInfo.m_driverVersion==NULL);
			ASSERT_GT(devInfo.m_globalMemSize,0);

			b3OpenCLUtils::printDeviceInfo(device);

			cl_command_queue q = clCreateCommandQueue(ctx, device, 0, &ciErrNum);
			ASSERT_FALSE(q==0);

			clReleaseCommandQueue(q);
			q=0;
		}
		clReleaseContext(ctx);
	}
}