opencv/modules/gpu/perf_cpu/perf_utility.cpp
2012-05-22 10:29:58 +00:00

202 lines
3.4 KiB
C++

#include "perf_cpu_precomp.hpp"
using namespace std;
using namespace cv;
using namespace cv::gpu;
void fill(Mat& m, double a, double b)
{
RNG rng(123456789);
rng.fill(m, RNG::UNIFORM, a, b);
}
void PrintTo(const CvtColorInfo& info, ostream* os)
{
static const char* str[] =
{
"BGR2BGRA",
"BGRA2BGR",
"BGR2RGBA",
"RGBA2BGR",
"BGR2RGB",
"BGRA2RGBA",
"BGR2GRAY",
"RGB2GRAY",
"GRAY2BGR",
"GRAY2BGRA",
"BGRA2GRAY",
"RGBA2GRAY",
"BGR2BGR565",
"RGB2BGR565",
"BGR5652BGR",
"BGR5652RGB",
"BGRA2BGR565",
"RGBA2BGR565",
"BGR5652BGRA",
"BGR5652RGBA",
"GRAY2BGR565",
"BGR5652GRAY",
"BGR2BGR555",
"RGB2BGR555",
"BGR5552BGR",
"BGR5552RGB",
"BGRA2BGR555",
"RGBA2BGR555",
"BGR5552BGRA",
"BGR5552RGBA",
"GRAY2BGR555",
"BGR5552GRAY",
"BGR2XYZ",
"RGB2XYZ",
"XYZ2BGR",
"XYZ2RGB",
"BGR2YCrCb",
"RGB2YCrCb",
"YCrCb2BGR",
"YCrCb2RGB",
"BGR2HSV",
"RGB2HSV",
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
"BGR2HLS",
"RGB2HLS",
"HSV2BGR",
"HSV2RGB",
0,
0,
0,
0,
"HLS2BGR",
"HLS2RGB",
0,
0,
0,
0,
"BGR2HSV_FULL",
"RGB2HSV_FULL",
"BGR2HLS_FULL",
"RGB2HLS_FULL",
"HSV2BGR_FULL",
"HSV2RGB_FULL",
"HLS2BGR_FULL",
"HLS2RGB_FULL",
0,
0,
0,
0,
0,
0,
0,
0,
"BGR2YUV",
"RGB2YUV",
"YUV2BGR",
"YUV2RGB",
0,
0,
0,
0,
0,
0,
0,
0
};
*os << str[info.code];
}
void cv::gpu::PrintTo(const DeviceInfo& info, ostream* os)
{
*os << info.name();
}
Mat readImage(const string& fileName, int flags)
{
return imread(perf::TestBase::getDataPath(fileName), flags);
}
bool supportFeature(const DeviceInfo& info, FeatureSet feature)
{
return TargetArchs::builtWith(feature) && info.supports(feature);
}
const vector<DeviceInfo>& devices()
{
static vector<DeviceInfo> devs;
static bool first = true;
if (first)
{
int deviceCount = getCudaEnabledDeviceCount();
devs.reserve(deviceCount);
for (int i = 0; i < deviceCount; ++i)
{
DeviceInfo info(i);
if (info.isCompatible())
devs.push_back(info);
}
first = false;
}
return devs;
}
vector<DeviceInfo> devices(FeatureSet feature)
{
const vector<DeviceInfo>& d = devices();
vector<DeviceInfo> devs_filtered;
if (TargetArchs::builtWith(feature))
{
devs_filtered.reserve(d.size());
for (size_t i = 0, size = d.size(); i < size; ++i)
{
const DeviceInfo& info = d[i];
if (info.supports(feature))
devs_filtered.push_back(info);
}
}
return devs_filtered;
}