opencv/modules/cuda/perf/perf_buffer_pool.cpp
2013-10-08 17:21:22 +04:00

115 lines
3.6 KiB
C++

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#include "perf_precomp.hpp"
#ifdef HAVE_CUDA
#include "opencv2/cudaarithm.hpp"
#include "opencv2/core/private.cuda.hpp"
using namespace testing;
using namespace perf;
using namespace cv;
using namespace cv::cuda;
namespace
{
void func1(const GpuMat& src, GpuMat& dst, Stream& stream)
{
BufferPool pool(stream);
GpuMat buf = pool.getBuffer(src.size(), CV_32FC(src.channels()));
src.convertTo(buf, CV_32F, 1.0 / 255.0, stream);
cuda::exp(buf, dst, stream);
}
void func2(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, Stream& stream)
{
BufferPool pool(stream);
GpuMat buf1 = pool.getBuffer(src1.size(), CV_32FC(src1.channels()));
func1(src1, buf1, stream);
GpuMat buf2 = pool.getBuffer(src2.size(), CV_32FC(src2.channels()));
func1(src2, buf2, stream);
cuda::add(buf1, buf2, dst, noArray(), -1, stream);
}
}
PERF_TEST_P(Sz, BufferPool, CUDA_TYPICAL_MAT_SIZES)
{
static bool first = true;
const Size size = GetParam();
const bool useBufferPool = PERF_RUN_CUDA();
Mat host_src(size, CV_8UC1);
declare.in(host_src, WARMUP_RNG);
GpuMat src1(host_src), src2(host_src);
GpuMat dst;
setBufferPoolUsage(useBufferPool);
if (useBufferPool && first)
{
setBufferPoolConfig(-1, 25 * 1024 * 1024, 2);
first = false;
}
TEST_CYCLE()
{
func2(src1, src2, dst, Stream::Null());
}
Mat h_dst(dst);
SANITY_CHECK(h_dst);
}
#endif