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Merge pull request #2441 from akarsakov:ocl_platform_vendor

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This commit is contained in:
Andrey Pavlenko 2014-03-07 13:54:12 +04:00 committed by OpenCV Buildbot
commit 182d74d33f
3 changed files with 38 additions and 9 deletions
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13
modules/core/include/opencv2/core/ocl.hpp
View File

@ -87,7 +87,7 @@ public:
String name() const;
String extensions() const;
String version() const;
String vendor() const;
String vendorName() const;
String OpenCL_C_Version() const;
String OpenCLVersion() const;
int deviceVersionMajor() const;
@ -161,6 +161,17 @@ public:
size_t imageMaxBufferSize() const;
size_t imageMaxArraySize() const;
enum
{
UNKNOWN_VENDOR=0,
VENDOR_AMD=1,
VENDOR_INTEL=2,
VENDOR_NVIDIA=3
};
int vendorID() const;
inline bool isAMD() const { return vendorID() == VENDOR_AMD; };
inline bool isIntel() const { return vendorID() == VENDOR_INTEL; };
int maxClockFrequency() const;
int maxComputeUnits() const;
int maxConstantArgs() const;

26
modules/core/src/ocl.cpp
View File

@ -1712,6 +1712,17 @@ struct Device::Impl
String deviceVersion_ = getStrProp(CL_DEVICE_VERSION);
parseDeviceVersion(deviceVersion_, deviceVersionMajor_, deviceVersionMinor_);
vendorName_ = getStrProp(CL_DEVICE_VENDOR);
if (vendorName_ == "Advanced Micro Devices, Inc." ||
vendorName_ == "AMD")
vendorID_ = VENDOR_AMD;
else if (vendorName_ == "Intel(R) Corporation")
vendorID_ = VENDOR_INTEL;
else if (vendorName_ == "NVIDIA Corporation")
vendorID_ = VENDOR_NVIDIA;
else
vendorID_ = UNKNOWN_VENDOR;
}
template<typename _TpCL, typename _TpOut>
@ -1754,6 +1765,8 @@ struct Device::Impl
int deviceVersionMajor_;
int deviceVersionMinor_;
String driverVersion_;
String vendorName_;
int vendorID_;
};
@ -1813,8 +1826,11 @@ String Device::extensions() const
String Device::version() const
{ return p ? p->version_ : String(); }
String Device::vendor() const
{ return p ? p->getStrProp(CL_DEVICE_VENDOR) : String(); }
String Device::vendorName() const
{ return p ? p->vendorName_ : String(); }
int Device::vendorID() const
{ return p ? p->vendorID_ : 0; }
String Device::OpenCL_C_Version() const
{ return p ? p->getStrProp(CL_DEVICE_OPENCL_C_VERSION) : String(); }
@ -3009,6 +3025,12 @@ struct Program::Impl
for( i = 0; i < n; i++ )
deviceList[i] = ctx.device(i).ptr();
Device device = Device::getDefault();
if (device.isAMD())
buildflags += " -D AMD_DEVICE";
else if (device.isIntel())
buildflags += " -D INTEL_DEVICE";
retval = clBuildProgram(handle, n,
(const cl_device_id*)deviceList,
buildflags.c_str(), 0, 0);

8
modules/objdetect/src/cascadedetect.cpp
View File

@ -583,9 +583,7 @@ bool HaarEvaluator::read(const FileNode& node, Size _origWinSize)
localSize = lbufSize = Size(0, 0);
if (ocl::haveOpenCL())
{
String vname = ocl::Device::getDefault().vendor();
if (vname == "Advanced Micro Devices, Inc." ||
vname == "AMD")
if (ocl::Device::getDefault().isAMD())
{
localSize = Size(8, 8);
lbufSize = Size(origWinSize.width + localSize.width,
@ -769,9 +767,7 @@ bool LBPEvaluator::read( const FileNode& node, Size _origWinSize )
if (ocl::haveOpenCL())
{
const ocl::Device& device = ocl::Device::getDefault();
String vname = device.vendor();
if ((vname == "Advanced Micro Devices, Inc." ||
vname == "AMD") && !device.hostUnifiedMemory())
if (device.isAMD() && !device.hostUnifiedMemory())
localSize = Size(8, 8);
}
return true;