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#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);
}
}
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