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reafactoring: replaced query device props functions with the DeviceInfo class

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This commit is contained in:
Alexey Spizhevoy
2011-01-28 11:59:26 +00:00
parent e6d17406af
commit 575fd1fe4c
14 changed files with 127 additions and 123 deletions
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34
modules/gpu/include/opencv2/gpu/gpu.hpp
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@@ -60,7 +60,7 @@ namespace cv
CV_EXPORTS int getCudaEnabledDeviceCount();
//! Functions below throw cv::Expception if the library is compiled without Cuda.
CV_EXPORTS string getDeviceName(int device);
CV_EXPORTS void setDevice(int device);
CV_EXPORTS int getDevice();
@@ -85,15 +85,35 @@ namespace cv
TargetArchs();
};
CV_EXPORTS void getComputeCapability(int device, int& major, int& minor);
CV_EXPORTS int getNumberOfSMs(int device);
class CV_EXPORTS DeviceInfo
{
public:
DeviceInfo() : device_id_(getDevice()) { query(); }
DeviceInfo(int device_id) : device_id_(device_id) { query(); }
CV_EXPORTS void getGpuMemInfo(size_t& free, size_t& total);
string name() const { return name_; }
CV_EXPORTS bool hasNativeDoubleSupport(int device);
CV_EXPORTS bool hasAtomicsSupport(int device);
int major() const { return major_; }
int minor() const { return minor_; }
CV_EXPORTS bool isCompatibleWith(int device);
int multiProcessorCount() const { return multi_processor_count_; }
size_t freeMemory() const;
size_t totalMemory() const;
bool has(GpuFeature feature) const;
bool isCompatible() const;
private:
void query();
void queryMemory(size_t& free_memory, size_t& total_memory) const;
int device_id_;
string name_;
int multi_processor_count_;
int major_, minor_;
};
//////////////////////////////// Error handling ////////////////////////