generic-library/opencv
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fixed #1279

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This commit is contained in:
Vladislav Vinogradov 2011-08-08 05:59:09 +00:00
parent ed801d3e65
commit dfaa8af6ee
3 changed files with 17 additions and 18 deletions
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3
modules/gpu/src/cuda/surf.cu
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@ -566,9 +566,6 @@ namespace cv { namespace gpu { namespace surf
float* s_sum_row = s_sum + threadIdx.y * 32; float* s_sum_row = s_sum + threadIdx.y * 32;
//reduceSum32(s_sum_row, sumx);
//reduceSum32(s_sum_row, sumy);
warpReduce32(s_sum_row, sumx, threadIdx.x, plus<volatile float>()); warpReduce32(s_sum_row, sumx, threadIdx.x, plus<volatile float>());
warpReduce32(s_sum_row, sumy, threadIdx.x, plus<volatile float>()); warpReduce32(s_sum_row, sumy, threadIdx.x, plus<volatile float>());

6
modules/gpu/src/opencv2/gpu/device/utility.hpp
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@ -73,7 +73,7 @@ namespace cv { namespace gpu { namespace device
} }
// warp-synchronous 32 elements reduction // warp-synchronous 32 elements reduction
template <typename T, typename Op> __device__ __forceinline__ void warpReduce32(volatile T* data, volatile T& partial_reduction, int tid, Op op) template <typename T, typename Op> __device__ __forceinline__ void warpReduce32(volatile T* data, T& partial_reduction, int tid, Op op)
{ {
data[tid] = partial_reduction; data[tid] = partial_reduction;
@ -88,7 +88,7 @@ namespace cv { namespace gpu { namespace device
} }
// warp-synchronous 16 elements reduction // warp-synchronous 16 elements reduction
template <typename T, typename Op> __device__ __forceinline__ void warpReduce16(volatile T* data, volatile T& partial_reduction, int tid, Op op) template <typename T, typename Op> __device__ __forceinline__ void warpReduce16(volatile T* data, T& partial_reduction, int tid, Op op)
{ {
data[tid] = partial_reduction; data[tid] = partial_reduction;
@ -102,7 +102,7 @@ namespace cv { namespace gpu { namespace device
} }
// warp-synchronous reduction // warp-synchronous reduction
template <int n, typename T, typename Op> __device__ __forceinline__ void warpReduce(volatile T* data, volatile T& partial_reduction, int tid, Op op) template <int n, typename T, typename Op> __device__ __forceinline__ void warpReduce(volatile T* data, T& partial_reduction, int tid, Op op)
{ {
if (tid < n) if (tid < n)
data[tid] = partial_reduction; data[tid] = partial_reduction;

6
modules/gpu/test/test_main.cpp
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@ -109,9 +109,11 @@ int main(int argc, char** argv)
cvtest::TS::ptr()->init("gpu"); cvtest::TS::ptr()->init("gpu");
testing::InitGoogleTest(&argc, argv); testing::InitGoogleTest(&argc, argv);
//cv::CommandLineParser parser(argc, (const char**)argv); const char* keys ="{ nvtest_output_level | nvtest_output_level | none | NVidia test verbosity level }";
std::string outputLevel = "none";//parser.get<std::string>("nvtest_output_level", "none"); cv::CommandLineParser parser(argc, (const char**)argv, keys);
std::string outputLevel = parser.get<std::string>("nvtest_output_level", "none");
if (outputLevel == "none") if (outputLevel == "none")
nvidiaTestOutputLevel = OutputLevelNone; nvidiaTestOutputLevel = OutputLevelNone;