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fixed and updated gpu implementation of separable liner filters

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now it supports kernel's size up to 32
pull/13383/head
Vladislav Vinogradov 13 years ago
parent b96a556fff
commit 5af529c1bd
5 changed files with 454 additions and 318 deletions
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  1. 2
      modules/gpu/perf/perf_filters.cpp
  2. 365
      modules/gpu/src/cuda/column_filter.cu
  3. 367
      modules/gpu/src/cuda/row_filter.cu
  4. 28
      modules/gpu/src/filtering.cpp
  5. 10
      modules/gpu/test/test_filters.cpp

2
modules/gpu/perf/perf_filters.cpp
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@ -139,6 +139,6 @@ INSTANTIATE_TEST_CASE_P(Filter, SeparableLinearFilter, testing::Combine(
ALL_DEVICES,
GPU_TYPICAL_MAT_SIZES,
testing::Values(CV_8UC1, CV_8UC4, CV_32FC1),
testing::Values(3, 5)));
testing::Values(3, 5, 7, 9, 11, 13, 15)));
#endif

365
modules/gpu/src/cuda/column_filter.cu
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@ -46,17 +46,14 @@
#include "opencv2/gpu/device/vec_math.hpp"
#include "opencv2/gpu/device/limits.hpp"
#include "opencv2/gpu/device/border_interpolate.hpp"
#include "opencv2/gpu/device/static_check.hpp"
namespace cv { namespace gpu { namespace device
{
#define MAX_KERNEL_SIZE 16
#define BLOCK_DIM_X 16
#define BLOCK_DIM_Y 4
#define RESULT_STEPS 8
#define HALO_STEPS 1
namespace column_filter
{
#define MAX_KERNEL_SIZE 32
__constant__ float c_kernel[MAX_KERNEL_SIZE];
void loadKernel(const float kernel[], int ksize)
@ -64,64 +61,75 @@ namespace cv { namespace gpu { namespace device
cudaSafeCall( cudaMemcpyToSymbol(c_kernel, kernel, ksize * sizeof(float)) );
}
template <int KERNEL_SIZE, typename T, typename D, typename B>
__global__ void linearColumnFilter(const DevMem2D_<T> src, PtrStep<D> dst, int anchor, const B b)
template <int BLOCK_DIM_X, int BLOCK_DIM_Y, int PATCH_PER_BLOCK, int HALO_SIZE, int KSIZE, typename T, typename D, typename B>
__global__ void linearColumnFilter(const DevMem2D_<T> src, PtrStep<D> dst, const int anchor, const B brd)
{
Static<KSIZE <= MAX_KERNEL_SIZE>::check();
Static<HALO_SIZE * BLOCK_DIM_Y >= KSIZE>::check();
Static<VecTraits<T>::cn == VecTraits<D>::cn>::check();
typedef typename TypeVec<float, VecTraits<T>::cn>::vec_type sum_t;
__shared__ T smem[BLOCK_DIM_X][(RESULT_STEPS + 2 * HALO_STEPS) * BLOCK_DIM_Y + 1];
__shared__ sum_t smem[(PATCH_PER_BLOCK + 2 * HALO_SIZE) * BLOCK_DIM_Y][BLOCK_DIM_X];
//Offset to the upper halo edge
const int x = blockIdx.x * BLOCK_DIM_X + threadIdx.x;
const int y = (blockIdx.y * RESULT_STEPS - HALO_STEPS) * BLOCK_DIM_Y + threadIdx.y;
if (x < src.cols)
{
const T* src_col = src.ptr() + x;
if (x >= src.cols)
return;
//Main data
#pragma unroll
for(int i = HALO_STEPS; i < HALO_STEPS + RESULT_STEPS; ++i)
smem[threadIdx.x][threadIdx.y + i * BLOCK_DIM_Y] = b.at_high(y + i * BLOCK_DIM_Y, src_col, src.step);
const T* src_col = src.ptr() + x;
//Upper halo
#pragma unroll
for(int i = 0; i < HALO_STEPS; ++i)
smem[threadIdx.x][threadIdx.y + i * BLOCK_DIM_Y] = b.at_low(y + i * BLOCK_DIM_Y, src_col, src.step);
const int yStart = blockIdx.y * (BLOCK_DIM_Y * PATCH_PER_BLOCK) + threadIdx.y;
//Lower halo
#pragma unroll
for(int i = HALO_STEPS + RESULT_STEPS; i < HALO_STEPS + RESULT_STEPS + HALO_STEPS; ++i)
smem[threadIdx.x][threadIdx.y + i * BLOCK_DIM_Y]= b.at_high(y + i * BLOCK_DIM_Y, src_col, src.step);
//Upper halo
#pragma unroll
for (int j = 0; j < HALO_SIZE; ++j)
smem[threadIdx.y + j * BLOCK_DIM_Y][threadIdx.x] = saturate_cast<sum_t>(brd.at_low(yStart - (HALO_SIZE - j) * BLOCK_DIM_Y, src_col, src.step));
__syncthreads();
//Main data
#pragma unroll
for (int j = 0; j < PATCH_PER_BLOCK; ++j)
smem[threadIdx.y + HALO_SIZE * BLOCK_DIM_Y + j * BLOCK_DIM_Y][threadIdx.x] = saturate_cast<sum_t>(brd.at_high(yStart + j * BLOCK_DIM_Y, src_col, src.step));
#pragma unroll
for(int i = HALO_STEPS; i < HALO_STEPS + RESULT_STEPS; ++i)
{
sum_t sum = VecTraits<sum_t>::all(0);
//Lower halo
#pragma unroll
for (int j = 0; j < HALO_SIZE; ++j)
smem[threadIdx.y + (PATCH_PER_BLOCK + HALO_SIZE) * BLOCK_DIM_Y + j * BLOCK_DIM_Y][threadIdx.x] = saturate_cast<sum_t>(brd.at_high(yStart + (PATCH_PER_BLOCK + j) * BLOCK_DIM_Y, src_col, src.step));
#pragma unroll
for(int j = 0; j < KERNEL_SIZE; ++j)
sum = sum + smem[threadIdx.x][threadIdx.y + i * BLOCK_DIM_Y + j - anchor] * c_kernel[j];
__syncthreads();
int dstY = y + i * BLOCK_DIM_Y;
#pragma unroll
for (int j = 0; j < PATCH_PER_BLOCK; ++j)
{
const int y = yStart + j * BLOCK_DIM_Y;
if (y >= src.rows)
return;
sum_t sum = VecTraits<sum_t>::all(0);
#pragma unroll
for (int k = 0; k < KSIZE; ++k)
sum = sum + smem[threadIdx.y + HALO_SIZE * BLOCK_DIM_Y + j * BLOCK_DIM_Y - anchor + k][threadIdx.x] * c_kernel[k];
if (dstY < src.rows)
dst.ptr(dstY)[x] = saturate_cast<D>(sum);
}
dst(y, x) = saturate_cast<D>(sum);
}
}
template <int ksize, typename T, typename D, template<typename> class B>
void linearColumnFilter_caller(const DevMem2D_<T>& src, const DevMem2D_<D>& dst, int anchor, cudaStream_t stream)
{
template <int KSIZE, typename T, typename D, template<typename> class B>
void linearColumnFilter_caller(DevMem2D_<T> src, DevMem2D_<D> dst, int anchor, cudaStream_t stream)
{
const int BLOCK_DIM_X = 16;
const int BLOCK_DIM_Y = 16;
const int PATCH_PER_BLOCK = 4;
const dim3 block(BLOCK_DIM_X, BLOCK_DIM_Y);
const dim3 grid(divUp(src.cols, BLOCK_DIM_X), divUp(src.rows, RESULT_STEPS * BLOCK_DIM_Y));
const dim3 grid(divUp(src.cols, BLOCK_DIM_X), divUp(src.rows, BLOCK_DIM_Y * PATCH_PER_BLOCK));
B<T> brd(src.rows);
B<T> b(src.rows);
linearColumnFilter<BLOCK_DIM_X, BLOCK_DIM_Y, PATCH_PER_BLOCK, KSIZE <= 16 ? 1 : 2, KSIZE, T, D><<<grid, block, 0, stream>>>(src, dst, anchor, brd);
linearColumnFilter<ksize, T, D><<<grid, block, 0, stream>>>(src, dst, anchor, b);
cudaSafeCall( cudaGetLastError() );
if (stream == 0)
@ -129,106 +137,187 @@ namespace cv { namespace gpu { namespace device
}
template <typename T, typename D>
void linearColumnFilter_gpu(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream)
void linearColumnFilter_gpu(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream)
{
typedef void (*caller_t)(const DevMem2D_<T>& src, const DevMem2D_<D>& dst, int anchor, cudaStream_t stream);
static const caller_t callers[5][17] =
typedef void (*caller_t)(DevMem2D_<T> src, DevMem2D_<D> dst, int anchor, cudaStream_t stream);
static const caller_t callers[5][33] =
{
{
0,
linearColumnFilter_caller<1 , T, D, BrdColReflect101>,
linearColumnFilter_caller<2 , T, D, BrdColReflect101>,
linearColumnFilter_caller<3 , T, D, BrdColReflect101>,
linearColumnFilter_caller<4 , T, D, BrdColReflect101>,
linearColumnFilter_caller<5 , T, D, BrdColReflect101>,
linearColumnFilter_caller<6 , T, D, BrdColReflect101>,
linearColumnFilter_caller<7 , T, D, BrdColReflect101>,
linearColumnFilter_caller<8 , T, D, BrdColReflect101>,
linearColumnFilter_caller<9 , T, D, BrdColReflect101>,
linearColumnFilter_caller<10, T, D, BrdColReflect101>,
linearColumnFilter_caller<11, T, D, BrdColReflect101>,
linearColumnFilter_caller<12, T, D, BrdColReflect101>,
linearColumnFilter_caller<13, T, D, BrdColReflect101>,
linearColumnFilter_caller<14, T, D, BrdColReflect101>,
linearColumnFilter_caller<15, T, D, BrdColReflect101>,
linearColumnFilter_caller<16, T, D, BrdColReflect101>
0,
linearColumnFilter_caller< 1, T, D, BrdColReflect101>,
linearColumnFilter_caller< 2, T, D, BrdColReflect101>,
linearColumnFilter_caller< 3, T, D, BrdColReflect101>,
linearColumnFilter_caller< 4, T, D, BrdColReflect101>,
linearColumnFilter_caller< 5, T, D, BrdColReflect101>,
linearColumnFilter_caller< 6, T, D, BrdColReflect101>,
linearColumnFilter_caller< 7, T, D, BrdColReflect101>,
linearColumnFilter_caller< 8, T, D, BrdColReflect101>,
linearColumnFilter_caller< 9, T, D, BrdColReflect101>,
linearColumnFilter_caller<10, T, D, BrdColReflect101>,
linearColumnFilter_caller<11, T, D, BrdColReflect101>,
linearColumnFilter_caller<12, T, D, BrdColReflect101>,
linearColumnFilter_caller<13, T, D, BrdColReflect101>,
linearColumnFilter_caller<14, T, D, BrdColReflect101>,
linearColumnFilter_caller<15, T, D, BrdColReflect101>,
linearColumnFilter_caller<16, T, D, BrdColReflect101>,
linearColumnFilter_caller<17, T, D, BrdColReflect101>,
linearColumnFilter_caller<18, T, D, BrdColReflect101>,
linearColumnFilter_caller<19, T, D, BrdColReflect101>,
linearColumnFilter_caller<20, T, D, BrdColReflect101>,
linearColumnFilter_caller<21, T, D, BrdColReflect101>,
linearColumnFilter_caller<22, T, D, BrdColReflect101>,
linearColumnFilter_caller<23, T, D, BrdColReflect101>,
linearColumnFilter_caller<24, T, D, BrdColReflect101>,
linearColumnFilter_caller<25, T, D, BrdColReflect101>,
linearColumnFilter_caller<26, T, D, BrdColReflect101>,
linearColumnFilter_caller<27, T, D, BrdColReflect101>,
linearColumnFilter_caller<28, T, D, BrdColReflect101>,
linearColumnFilter_caller<29, T, D, BrdColReflect101>,
linearColumnFilter_caller<30, T, D, BrdColReflect101>,
linearColumnFilter_caller<31, T, D, BrdColReflect101>,
linearColumnFilter_caller<32, T, D, BrdColReflect101>
},
{
0,
linearColumnFilter_caller<1 , T, D, BrdColReplicate>,
linearColumnFilter_caller<2 , T, D, BrdColReplicate>,
linearColumnFilter_caller<3 , T, D, BrdColReplicate>,
linearColumnFilter_caller<4 , T, D, BrdColReplicate>,
linearColumnFilter_caller<5 , T, D, BrdColReplicate>,
linearColumnFilter_caller<6 , T, D, BrdColReplicate>,
linearColumnFilter_caller<7 , T, D, BrdColReplicate>,
linearColumnFilter_caller<8 , T, D, BrdColReplicate>,
linearColumnFilter_caller<9 , T, D, BrdColReplicate>,
linearColumnFilter_caller<10, T, D, BrdColReplicate>,
linearColumnFilter_caller<11, T, D, BrdColReplicate>,
linearColumnFilter_caller<12, T, D, BrdColReplicate>,
linearColumnFilter_caller<13, T, D, BrdColReplicate>,
linearColumnFilter_caller<14, T, D, BrdColReplicate>,
linearColumnFilter_caller<15, T, D, BrdColReplicate>,
linearColumnFilter_caller<16, T, D, BrdColReplicate>
0,
linearColumnFilter_caller< 1, T, D, BrdColReplicate>,
linearColumnFilter_caller< 2, T, D, BrdColReplicate>,
linearColumnFilter_caller< 3, T, D, BrdColReplicate>,
linearColumnFilter_caller< 4, T, D, BrdColReplicate>,
linearColumnFilter_caller< 5, T, D, BrdColReplicate>,
linearColumnFilter_caller< 6, T, D, BrdColReplicate>,
linearColumnFilter_caller< 7, T, D, BrdColReplicate>,
linearColumnFilter_caller< 8, T, D, BrdColReplicate>,
linearColumnFilter_caller< 9, T, D, BrdColReplicate>,
linearColumnFilter_caller<10, T, D, BrdColReplicate>,
linearColumnFilter_caller<11, T, D, BrdColReplicate>,
linearColumnFilter_caller<12, T, D, BrdColReplicate>,
linearColumnFilter_caller<13, T, D, BrdColReplicate>,
linearColumnFilter_caller<14, T, D, BrdColReplicate>,
linearColumnFilter_caller<15, T, D, BrdColReplicate>,
linearColumnFilter_caller<16, T, D, BrdColReplicate>,
linearColumnFilter_caller<17, T, D, BrdColReplicate>,
linearColumnFilter_caller<18, T, D, BrdColReplicate>,
linearColumnFilter_caller<19, T, D, BrdColReplicate>,
linearColumnFilter_caller<20, T, D, BrdColReplicate>,
linearColumnFilter_caller<21, T, D, BrdColReplicate>,
linearColumnFilter_caller<22, T, D, BrdColReplicate>,
linearColumnFilter_caller<23, T, D, BrdColReplicate>,
linearColumnFilter_caller<24, T, D, BrdColReplicate>,
linearColumnFilter_caller<25, T, D, BrdColReplicate>,
linearColumnFilter_caller<26, T, D, BrdColReplicate>,
linearColumnFilter_caller<27, T, D, BrdColReplicate>,
linearColumnFilter_caller<28, T, D, BrdColReplicate>,
linearColumnFilter_caller<29, T, D, BrdColReplicate>,
linearColumnFilter_caller<30, T, D, BrdColReplicate>,
linearColumnFilter_caller<31, T, D, BrdColReplicate>,
linearColumnFilter_caller<32, T, D, BrdColReplicate>
},
{
0,
linearColumnFilter_caller<1 , T, D, BrdColConstant>,
linearColumnFilter_caller<2 , T, D, BrdColConstant>,
linearColumnFilter_caller<3 , T, D, BrdColConstant>,
linearColumnFilter_caller<4 , T, D, BrdColConstant>,
linearColumnFilter_caller<5 , T, D, BrdColConstant>,
linearColumnFilter_caller<6 , T, D, BrdColConstant>,
linearColumnFilter_caller<7 , T, D, BrdColConstant>,
linearColumnFilter_caller<8 , T, D, BrdColConstant>,
linearColumnFilter_caller<9 , T, D, BrdColConstant>,
linearColumnFilter_caller<10, T, D, BrdColConstant>,
linearColumnFilter_caller<11, T, D, BrdColConstant>,
linearColumnFilter_caller<12, T, D, BrdColConstant>,
linearColumnFilter_caller<13, T, D, BrdColConstant>,
linearColumnFilter_caller<14, T, D, BrdColConstant>,
linearColumnFilter_caller<15, T, D, BrdColConstant>,
linearColumnFilter_caller<16, T, D, BrdColConstant>
0,
linearColumnFilter_caller< 1, T, D, BrdColConstant>,
linearColumnFilter_caller< 2, T, D, BrdColConstant>,
linearColumnFilter_caller< 3, T, D, BrdColConstant>,
linearColumnFilter_caller< 4, T, D, BrdColConstant>,
linearColumnFilter_caller< 5, T, D, BrdColConstant>,
linearColumnFilter_caller< 6, T, D, BrdColConstant>,
linearColumnFilter_caller< 7, T, D, BrdColConstant>,
linearColumnFilter_caller< 8, T, D, BrdColConstant>,
linearColumnFilter_caller< 9, T, D, BrdColConstant>,
linearColumnFilter_caller<10, T, D, BrdColConstant>,
linearColumnFilter_caller<11, T, D, BrdColConstant>,
linearColumnFilter_caller<12, T, D, BrdColConstant>,
linearColumnFilter_caller<13, T, D, BrdColConstant>,
linearColumnFilter_caller<14, T, D, BrdColConstant>,
linearColumnFilter_caller<15, T, D, BrdColConstant>,
linearColumnFilter_caller<16, T, D, BrdColConstant>,
linearColumnFilter_caller<17, T, D, BrdColConstant>,
linearColumnFilter_caller<18, T, D, BrdColConstant>,
linearColumnFilter_caller<19, T, D, BrdColConstant>,
linearColumnFilter_caller<20, T, D, BrdColConstant>,
linearColumnFilter_caller<21, T, D, BrdColConstant>,
linearColumnFilter_caller<22, T, D, BrdColConstant>,
linearColumnFilter_caller<23, T, D, BrdColConstant>,
linearColumnFilter_caller<24, T, D, BrdColConstant>,
linearColumnFilter_caller<25, T, D, BrdColConstant>,
linearColumnFilter_caller<26, T, D, BrdColConstant>,
linearColumnFilter_caller<27, T, D, BrdColConstant>,
linearColumnFilter_caller<28, T, D, BrdColConstant>,
linearColumnFilter_caller<29, T, D, BrdColConstant>,
linearColumnFilter_caller<30, T, D, BrdColConstant>,
linearColumnFilter_caller<31, T, D, BrdColConstant>,
linearColumnFilter_caller<32, T, D, BrdColConstant>
},
{
0,
linearColumnFilter_caller<1 , T, D, BrdColReflect>,
linearColumnFilter_caller<2 , T, D, BrdColReflect>,
linearColumnFilter_caller<3 , T, D, BrdColReflect>,
linearColumnFilter_caller<4 , T, D, BrdColReflect>,
linearColumnFilter_caller<5 , T, D, BrdColReflect>,
linearColumnFilter_caller<6 , T, D, BrdColReflect>,
linearColumnFilter_caller<7 , T, D, BrdColReflect>,
linearColumnFilter_caller<8 , T, D, BrdColReflect>,
linearColumnFilter_caller<9 , T, D, BrdColReflect>,
linearColumnFilter_caller<10, T, D, BrdColReflect>,
linearColumnFilter_caller<11, T, D, BrdColReflect>,
linearColumnFilter_caller<12, T, D, BrdColReflect>,
linearColumnFilter_caller<13, T, D, BrdColReflect>,
linearColumnFilter_caller<14, T, D, BrdColReflect>,
linearColumnFilter_caller<15, T, D, BrdColReflect>,
linearColumnFilter_caller<16, T, D, BrdColReflect>
0,
linearColumnFilter_caller< 1, T, D, BrdColReflect>,
linearColumnFilter_caller< 2, T, D, BrdColReflect>,
linearColumnFilter_caller< 3, T, D, BrdColReflect>,
linearColumnFilter_caller< 4, T, D, BrdColReflect>,
linearColumnFilter_caller< 5, T, D, BrdColReflect>,
linearColumnFilter_caller< 6, T, D, BrdColReflect>,
linearColumnFilter_caller< 7, T, D, BrdColReflect>,
linearColumnFilter_caller< 8, T, D, BrdColReflect>,
linearColumnFilter_caller< 9, T, D, BrdColReflect>,
linearColumnFilter_caller<10, T, D, BrdColReflect>,
linearColumnFilter_caller<11, T, D, BrdColReflect>,
linearColumnFilter_caller<12, T, D, BrdColReflect>,
linearColumnFilter_caller<13, T, D, BrdColReflect>,
linearColumnFilter_caller<14, T, D, BrdColReflect>,
linearColumnFilter_caller<15, T, D, BrdColReflect>,
linearColumnFilter_caller<16, T, D, BrdColReflect>,
linearColumnFilter_caller<17, T, D, BrdColReflect>,
linearColumnFilter_caller<18, T, D, BrdColReflect>,
linearColumnFilter_caller<19, T, D, BrdColReflect>,
linearColumnFilter_caller<20, T, D, BrdColReflect>,
linearColumnFilter_caller<21, T, D, BrdColReflect>,
linearColumnFilter_caller<22, T, D, BrdColReflect>,
linearColumnFilter_caller<23, T, D, BrdColReflect>,
linearColumnFilter_caller<24, T, D, BrdColReflect>,
linearColumnFilter_caller<25, T, D, BrdColReflect>,
linearColumnFilter_caller<26, T, D, BrdColReflect>,
linearColumnFilter_caller<27, T, D, BrdColReflect>,
linearColumnFilter_caller<28, T, D, BrdColReflect>,
linearColumnFilter_caller<29, T, D, BrdColReflect>,
linearColumnFilter_caller<30, T, D, BrdColReflect>,
linearColumnFilter_caller<31, T, D, BrdColReflect>,
linearColumnFilter_caller<32, T, D, BrdColReflect>
},
{
0,
linearColumnFilter_caller<1 , T, D, BrdColWrap>,
linearColumnFilter_caller<2 , T, D, BrdColWrap>,
linearColumnFilter_caller<3 , T, D, BrdColWrap>,
linearColumnFilter_caller<4 , T, D, BrdColWrap>,
linearColumnFilter_caller<5 , T, D, BrdColWrap>,
linearColumnFilter_caller<6 , T, D, BrdColWrap>,
linearColumnFilter_caller<7 , T, D, BrdColWrap>,
linearColumnFilter_caller<8 , T, D, BrdColWrap>,
linearColumnFilter_caller<9 , T, D, BrdColWrap>,
linearColumnFilter_caller<10, T, D, BrdColWrap>,
linearColumnFilter_caller<11, T, D, BrdColWrap>,
linearColumnFilter_caller<12, T, D, BrdColWrap>,
linearColumnFilter_caller<13, T, D, BrdColWrap>,
linearColumnFilter_caller<14, T, D, BrdColWrap>,
linearColumnFilter_caller<15, T, D, BrdColWrap>,
0,
linearColumnFilter_caller< 1, T, D, BrdColWrap>,
linearColumnFilter_caller< 2, T, D, BrdColWrap>,
linearColumnFilter_caller< 3, T, D, BrdColWrap>,
linearColumnFilter_caller< 4, T, D, BrdColWrap>,
linearColumnFilter_caller< 5, T, D, BrdColWrap>,
linearColumnFilter_caller< 6, T, D, BrdColWrap>,
linearColumnFilter_caller< 7, T, D, BrdColWrap>,
linearColumnFilter_caller< 8, T, D, BrdColWrap>,
linearColumnFilter_caller< 9, T, D, BrdColWrap>,
linearColumnFilter_caller<10, T, D, BrdColWrap>,
linearColumnFilter_caller<11, T, D, BrdColWrap>,
linearColumnFilter_caller<12, T, D, BrdColWrap>,
linearColumnFilter_caller<13, T, D, BrdColWrap>,
linearColumnFilter_caller<14, T, D, BrdColWrap>,
linearColumnFilter_caller<15, T, D, BrdColWrap>,
linearColumnFilter_caller<16, T, D, BrdColWrap>,
}
linearColumnFilter_caller<17, T, D, BrdColWrap>,
linearColumnFilter_caller<18, T, D, BrdColWrap>,
linearColumnFilter_caller<19, T, D, BrdColWrap>,
linearColumnFilter_caller<20, T, D, BrdColWrap>,
linearColumnFilter_caller<21, T, D, BrdColWrap>,
linearColumnFilter_caller<22, T, D, BrdColWrap>,
linearColumnFilter_caller<23, T, D, BrdColWrap>,
linearColumnFilter_caller<24, T, D, BrdColWrap>,
linearColumnFilter_caller<25, T, D, BrdColWrap>,
linearColumnFilter_caller<26, T, D, BrdColWrap>,
linearColumnFilter_caller<27, T, D, BrdColWrap>,
linearColumnFilter_caller<28, T, D, BrdColWrap>,
linearColumnFilter_caller<29, T, D, BrdColWrap>,
linearColumnFilter_caller<30, T, D, BrdColWrap>,
linearColumnFilter_caller<31, T, D, BrdColWrap>,
linearColumnFilter_caller<32, T, D, BrdColWrap>
}
};
loadKernel(kernel, ksize);
@ -236,12 +325,10 @@ namespace cv { namespace gpu { namespace device
callers[brd_type][ksize]((DevMem2D_<T>)src, (DevMem2D_<D>)dst, anchor, stream);
}
template void linearColumnFilter_gpu<float , uchar >(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearColumnFilter_gpu<float4, uchar4>(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
//template void linearColumnFilter_gpu<float , short >(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
//template void linearColumnFilter_gpu<float2, short2>(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearColumnFilter_gpu<float3, short3>(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearColumnFilter_gpu<float , int >(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearColumnFilter_gpu<float , float >(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearColumnFilter_gpu<float , uchar >(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearColumnFilter_gpu<float4, uchar4>(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearColumnFilter_gpu<float3, short3>(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearColumnFilter_gpu<float , int >(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearColumnFilter_gpu<float , float >(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
} // namespace column_filter
}}} // namespace cv { namespace gpu { namespace device

367
modules/gpu/src/cuda/row_filter.cu
Unescape View File

@ -46,17 +46,14 @@
#include "opencv2/gpu/device/vec_math.hpp"
#include "opencv2/gpu/device/limits.hpp"
#include "opencv2/gpu/device/border_interpolate.hpp"
#include "opencv2/gpu/device/static_check.hpp"
namespace cv { namespace gpu { namespace device
{
#define MAX_KERNEL_SIZE 16
#define BLOCK_DIM_X 16
#define BLOCK_DIM_Y 4
#define RESULT_STEPS 8
#define HALO_STEPS 1
namespace row_filter
{
#define MAX_KERNEL_SIZE 32
__constant__ float c_kernel[MAX_KERNEL_SIZE];
void loadKernel(const float kernel[], int ksize)
@ -64,87 +61,74 @@ namespace cv { namespace gpu { namespace device
cudaSafeCall( cudaMemcpyToSymbol(c_kernel, kernel, ksize * sizeof(float)) );
}
namespace detail
{
template <typename T, size_t size> struct SmemType
{
typedef typename TypeVec<float, VecTraits<T>::cn>::vec_type smem_t;
};
template <typename T> struct SmemType<T, 4>
{
typedef T smem_t;
};
}
template <typename T> struct SmemType
template <int BLOCK_DIM_X, int BLOCK_DIM_Y, int PATCH_PER_BLOCK, int HALO_SIZE, int KSIZE, typename T, typename D, typename B>
__global__ void linearRowFilter(const DevMem2D_<T> src, PtrStep<D> dst, const int anchor, const B brd)
{
typedef typename detail::SmemType<T, sizeof(T)>::smem_t smem_t;
};
Static<KSIZE <= MAX_KERNEL_SIZE>::check();
Static<HALO_SIZE * BLOCK_DIM_X >= KSIZE>::check();
Static<VecTraits<T>::cn == VecTraits<D>::cn>::check();
template <int KERNEL_SIZE, typename T, typename D, typename B>
__global__ void linearRowFilter(const DevMem2D_<T> src, PtrStep<D> dst, int anchor, const B b)
{
typedef typename SmemType<T>::smem_t smem_t;
typedef typename TypeVec<float, VecTraits<T>::cn>::vec_type sum_t;
__shared__ smem_t smem[BLOCK_DIM_Y][(RESULT_STEPS + 2 * HALO_STEPS) * BLOCK_DIM_X];
//Offset to the left halo edge
const int x = (blockIdx.x * RESULT_STEPS - HALO_STEPS) * BLOCK_DIM_X + threadIdx.x;
__shared__ typename sum_t smem[BLOCK_DIM_Y][(PATCH_PER_BLOCK + 2 * HALO_SIZE) * BLOCK_DIM_X];
const int y = blockIdx.y * BLOCK_DIM_Y + threadIdx.y;
if (y < src.rows)
{
const T* src_row = src.ptr(y);
if (y >= src.rows)
return;
//Load main data
#pragma unroll
for(int i = HALO_STEPS; i < HALO_STEPS + RESULT_STEPS; ++i)
smem[threadIdx.y][threadIdx.x + i * BLOCK_DIM_X] = b.at_high(i * BLOCK_DIM_X + x, src_row);
const T* src_row = src.ptr(y);
//Load left halo
#pragma unroll
for(int i = 0; i < HALO_STEPS; ++i)
smem[threadIdx.y][threadIdx.x + i * BLOCK_DIM_X] = b.at_low(i * BLOCK_DIM_X + x, src_row);
const int xStart = blockIdx.x * (PATCH_PER_BLOCK * BLOCK_DIM_X) + threadIdx.x;
//Load right halo
#pragma unroll
for(int i = HALO_STEPS + RESULT_STEPS; i < HALO_STEPS + RESULT_STEPS + HALO_STEPS; ++i)
smem[threadIdx.y][threadIdx.x + i * BLOCK_DIM_X] = b.at_high(i * BLOCK_DIM_X + x, src_row);
//Load left halo
#pragma unroll
for (int j = 0; j < HALO_SIZE; ++j)
smem[threadIdx.y][threadIdx.x + j * BLOCK_DIM_X] = saturate_cast<sum_t>(brd.at_low(xStart - (HALO_SIZE - j) * BLOCK_DIM_X, src_row));
__syncthreads();
//Load main data
#pragma unroll
for (int j = 0; j < PATCH_PER_BLOCK; ++j)
smem[threadIdx.y][threadIdx.x + HALO_SIZE * BLOCK_DIM_X + j * BLOCK_DIM_X] = saturate_cast<sum_t>(brd.at_high(xStart + j * BLOCK_DIM_X, src_row));
D* dst_row = dst.ptr(y);
//Load right halo
#pragma unroll
for (int j = 0; j < HALO_SIZE; ++j)
smem[threadIdx.y][threadIdx.x + (PATCH_PER_BLOCK + HALO_SIZE) * BLOCK_DIM_X + j * BLOCK_DIM_X] = saturate_cast<sum_t>(brd.at_high(xStart + (PATCH_PER_BLOCK + j) * BLOCK_DIM_X, src_row));
#pragma unroll
for(int i = HALO_STEPS; i < HALO_STEPS + RESULT_STEPS; ++i)
{
sum_t sum = VecTraits<sum_t>::all(0);
__syncthreads();
#pragma unroll
for (int j = 0; j < PATCH_PER_BLOCK; ++j)
{
const int x = xStart + j * BLOCK_DIM_X;
#pragma unroll
for (int j = 0; j < KERNEL_SIZE; ++j)
sum = sum + smem[threadIdx.y][threadIdx.x + i * BLOCK_DIM_X + j - anchor] * c_kernel[j];
if (x >= src.cols)
return;
int dstX = x + i * BLOCK_DIM_X;
sum_t sum = VecTraits<sum_t>::all(0);
if (dstX < src.cols)
dst_row[dstX] = saturate_cast<D>(sum);
}
#pragma unroll
for (int k = 0; k < KSIZE; ++k)
sum = sum + smem[threadIdx.y][threadIdx.x + HALO_SIZE * BLOCK_DIM_X + j * BLOCK_DIM_X - anchor + k] * c_kernel[k];
dst(y, x) = saturate_cast<D>(sum);
}
}
template <int ksize, typename T, typename D, template<typename> class B>
void linearRowFilter_caller(const DevMem2D_<T>& src, const DevMem2D_<D>& dst, int anchor, cudaStream_t stream)
template <int KSIZE, typename T, typename D, template<typename> class B>
void linearRowFilter_caller(DevMem2D_<T> src, DevMem2D_<D> dst, int anchor, cudaStream_t stream)
{
typedef typename SmemType<T>::smem_t smem_t;
const int BLOCK_DIM_X = 32;
const int BLOCK_DIM_Y = 8;
const int PATCH_PER_BLOCK = 4;
const dim3 block(BLOCK_DIM_X, BLOCK_DIM_Y);
const dim3 grid(divUp(src.cols, RESULT_STEPS * BLOCK_DIM_X), divUp(src.rows, BLOCK_DIM_Y));
const dim3 grid(divUp(src.cols, BLOCK_DIM_X * PATCH_PER_BLOCK), divUp(src.rows, BLOCK_DIM_Y));
B<smem_t> b(src.cols);
B<T> brd(src.cols);
linearRowFilter<ksize, T, D><<<grid, block, 0, stream>>>(src, dst, anchor, b);
linearRowFilter<BLOCK_DIM_X, BLOCK_DIM_Y, PATCH_PER_BLOCK, 1, KSIZE, T, D><<<grid, block, 0, stream>>>(src, dst, anchor, brd);
cudaSafeCall( cudaGetLastError() );
if (stream == 0)
@ -152,106 +136,187 @@ namespace cv { namespace gpu { namespace device
}
template <typename T, typename D>
void linearRowFilter_gpu(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream)
void linearRowFilter_gpu(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream)
{
typedef void (*caller_t)(const DevMem2D_<T>& src, const DevMem2D_<D>& dst, int anchor, cudaStream_t stream);
static const caller_t callers[5][17] =
typedef void (*caller_t)(DevMem2D_<T> src, DevMem2D_<D> dst, int anchor, cudaStream_t stream);
static const caller_t callers[5][33] =
{
{
0,
linearRowFilter_caller<1 , T, D, BrdRowReflect101>,
linearRowFilter_caller<2 , T, D, BrdRowReflect101>,
linearRowFilter_caller<3 , T, D, BrdRowReflect101>,
linearRowFilter_caller<4 , T, D, BrdRowReflect101>,
linearRowFilter_caller<5 , T, D, BrdRowReflect101>,
linearRowFilter_caller<6 , T, D, BrdRowReflect101>,
linearRowFilter_caller<7 , T, D, BrdRowReflect101>,
linearRowFilter_caller<8 , T, D, BrdRowReflect101>,
linearRowFilter_caller<9 , T, D, BrdRowReflect101>,
linearRowFilter_caller<10, T, D, BrdRowReflect101>,
linearRowFilter_caller<11, T, D, BrdRowReflect101>,
linearRowFilter_caller<12, T, D, BrdRowReflect101>,
linearRowFilter_caller<13, T, D, BrdRowReflect101>,
0,
linearRowFilter_caller< 1, T, D, BrdRowReflect101>,
linearRowFilter_caller< 2, T, D, BrdRowReflect101>,
linearRowFilter_caller< 3, T, D, BrdRowReflect101>,
linearRowFilter_caller< 4, T, D, BrdRowReflect101>,
linearRowFilter_caller< 5, T, D, BrdRowReflect101>,
linearRowFilter_caller< 6, T, D, BrdRowReflect101>,
linearRowFilter_caller< 7, T, D, BrdRowReflect101>,
linearRowFilter_caller< 8, T, D, BrdRowReflect101>,
linearRowFilter_caller< 9, T, D, BrdRowReflect101>,
linearRowFilter_caller<10, T, D, BrdRowReflect101>,
linearRowFilter_caller<11, T, D, BrdRowReflect101>,
linearRowFilter_caller<12, T, D, BrdRowReflect101>,
linearRowFilter_caller<13, T, D, BrdRowReflect101>,
linearRowFilter_caller<14, T, D, BrdRowReflect101>,
linearRowFilter_caller<15, T, D, BrdRowReflect101>,
linearRowFilter_caller<16, T, D, BrdRowReflect101>
linearRowFilter_caller<15, T, D, BrdRowReflect101>,
linearRowFilter_caller<16, T, D, BrdRowReflect101>,
linearRowFilter_caller<17, T, D, BrdRowReflect101>,
linearRowFilter_caller<18, T, D, BrdRowReflect101>,
linearRowFilter_caller<19, T, D, BrdRowReflect101>,
linearRowFilter_caller<20, T, D, BrdRowReflect101>,
linearRowFilter_caller<21, T, D, BrdRowReflect101>,
linearRowFilter_caller<22, T, D, BrdRowReflect101>,
linearRowFilter_caller<23, T, D, BrdRowReflect101>,
linearRowFilter_caller<24, T, D, BrdRowReflect101>,
linearRowFilter_caller<25, T, D, BrdRowReflect101>,
linearRowFilter_caller<26, T, D, BrdRowReflect101>,
linearRowFilter_caller<27, T, D, BrdRowReflect101>,
linearRowFilter_caller<28, T, D, BrdRowReflect101>,
linearRowFilter_caller<29, T, D, BrdRowReflect101>,
linearRowFilter_caller<30, T, D, BrdRowReflect101>,
linearRowFilter_caller<31, T, D, BrdRowReflect101>,
linearRowFilter_caller<32, T, D, BrdRowReflect101>
},
{
0,
linearRowFilter_caller<1 , T, D, BrdRowReplicate>,
linearRowFilter_caller<2 , T, D, BrdRowReplicate>,
linearRowFilter_caller<3 , T, D, BrdRowReplicate>,
linearRowFilter_caller<4 , T, D, BrdRowReplicate>,
linearRowFilter_caller<5 , T, D, BrdRowReplicate>,
linearRowFilter_caller<6 , T, D, BrdRowReplicate>,
linearRowFilter_caller<7 , T, D, BrdRowReplicate>,
linearRowFilter_caller<8 , T, D, BrdRowReplicate>,
linearRowFilter_caller<9 , T, D, BrdRowReplicate>,
linearRowFilter_caller<10, T, D, BrdRowReplicate>,
linearRowFilter_caller<11, T, D, BrdRowReplicate>,
linearRowFilter_caller<12, T, D, BrdRowReplicate>,
linearRowFilter_caller<13, T, D, BrdRowReplicate>,
0,
linearRowFilter_caller< 1, T, D, BrdRowReplicate>,
linearRowFilter_caller< 2, T, D, BrdRowReplicate>,
linearRowFilter_caller< 3, T, D, BrdRowReplicate>,
linearRowFilter_caller< 4, T, D, BrdRowReplicate>,
linearRowFilter_caller< 5, T, D, BrdRowReplicate>,
linearRowFilter_caller< 6, T, D, BrdRowReplicate>,
linearRowFilter_caller< 7, T, D, BrdRowReplicate>,
linearRowFilter_caller< 8, T, D, BrdRowReplicate>,
linearRowFilter_caller< 9, T, D, BrdRowReplicate>,
linearRowFilter_caller<10, T, D, BrdRowReplicate>,
linearRowFilter_caller<11, T, D, BrdRowReplicate>,
linearRowFilter_caller<12, T, D, BrdRowReplicate>,
linearRowFilter_caller<13, T, D, BrdRowReplicate>,
linearRowFilter_caller<14, T, D, BrdRowReplicate>,
linearRowFilter_caller<15, T, D, BrdRowReplicate>,
linearRowFilter_caller<16, T, D, BrdRowReplicate>
linearRowFilter_caller<15, T, D, BrdRowReplicate>,
linearRowFilter_caller<16, T, D, BrdRowReplicate>,
linearRowFilter_caller<17, T, D, BrdRowReplicate>,
linearRowFilter_caller<18, T, D, BrdRowReplicate>,
linearRowFilter_caller<19, T, D, BrdRowReplicate>,
linearRowFilter_caller<20, T, D, BrdRowReplicate>,
linearRowFilter_caller<21, T, D, BrdRowReplicate>,
linearRowFilter_caller<22, T, D, BrdRowReplicate>,
linearRowFilter_caller<23, T, D, BrdRowReplicate>,
linearRowFilter_caller<24, T, D, BrdRowReplicate>,
linearRowFilter_caller<25, T, D, BrdRowReplicate>,
linearRowFilter_caller<26, T, D, BrdRowReplicate>,
linearRowFilter_caller<27, T, D, BrdRowReplicate>,
linearRowFilter_caller<28, T, D, BrdRowReplicate>,
linearRowFilter_caller<29, T, D, BrdRowReplicate>,
linearRowFilter_caller<30, T, D, BrdRowReplicate>,
linearRowFilter_caller<31, T, D, BrdRowReplicate>,
linearRowFilter_caller<32, T, D, BrdRowReplicate>
},
{
0,
linearRowFilter_caller<1 , T, D, BrdRowConstant>,
linearRowFilter_caller<2 , T, D, BrdRowConstant>,
linearRowFilter_caller<3 , T, D, BrdRowConstant>,
linearRowFilter_caller<4 , T, D, BrdRowConstant>,
linearRowFilter_caller<5 , T, D, BrdRowConstant>,
linearRowFilter_caller<6 , T, D, BrdRowConstant>,
linearRowFilter_caller<7 , T, D, BrdRowConstant>,
linearRowFilter_caller<8 , T, D, BrdRowConstant>,
linearRowFilter_caller<9 , T, D, BrdRowConstant>,
linearRowFilter_caller<10, T, D, BrdRowConstant>,
linearRowFilter_caller<11, T, D, BrdRowConstant>,
linearRowFilter_caller<12, T, D, BrdRowConstant>,
0,
linearRowFilter_caller< 1, T, D, BrdRowConstant>,
linearRowFilter_caller< 2, T, D, BrdRowConstant>,
linearRowFilter_caller< 3, T, D, BrdRowConstant>,
linearRowFilter_caller< 4, T, D, BrdRowConstant>,
linearRowFilter_caller< 5, T, D, BrdRowConstant>,
linearRowFilter_caller< 6, T, D, BrdRowConstant>,
linearRowFilter_caller< 7, T, D, BrdRowConstant>,
linearRowFilter_caller< 8, T, D, BrdRowConstant>,
linearRowFilter_caller< 9, T, D, BrdRowConstant>,
linearRowFilter_caller<10, T, D, BrdRowConstant>,
linearRowFilter_caller<11, T, D, BrdRowConstant>,
linearRowFilter_caller<12, T, D, BrdRowConstant>,
linearRowFilter_caller<13, T, D, BrdRowConstant>,
linearRowFilter_caller<14, T, D, BrdRowConstant>,
linearRowFilter_caller<15, T, D, BrdRowConstant>,
linearRowFilter_caller<16, T, D, BrdRowConstant>
linearRowFilter_caller<15, T, D, BrdRowConstant>,
linearRowFilter_caller<16, T, D, BrdRowConstant>,
linearRowFilter_caller<17, T, D, BrdRowConstant>,
linearRowFilter_caller<18, T, D, BrdRowConstant>,
linearRowFilter_caller<19, T, D, BrdRowConstant>,
linearRowFilter_caller<20, T, D, BrdRowConstant>,
linearRowFilter_caller<21, T, D, BrdRowConstant>,
linearRowFilter_caller<22, T, D, BrdRowConstant>,
linearRowFilter_caller<23, T, D, BrdRowConstant>,
linearRowFilter_caller<24, T, D, BrdRowConstant>,
linearRowFilter_caller<25, T, D, BrdRowConstant>,
linearRowFilter_caller<26, T, D, BrdRowConstant>,
linearRowFilter_caller<27, T, D, BrdRowConstant>,
linearRowFilter_caller<28, T, D, BrdRowConstant>,
linearRowFilter_caller<29, T, D, BrdRowConstant>,
linearRowFilter_caller<30, T, D, BrdRowConstant>,
linearRowFilter_caller<31, T, D, BrdRowConstant>,
linearRowFilter_caller<32, T, D, BrdRowConstant>
},
{
0,
linearRowFilter_caller<1 , T, D, BrdRowReflect>,
linearRowFilter_caller<2 , T, D, BrdRowReflect>,
linearRowFilter_caller<3 , T, D, BrdRowReflect>,
linearRowFilter_caller<4 , T, D, BrdRowReflect>,
linearRowFilter_caller<5 , T, D, BrdRowReflect>,
linearRowFilter_caller<6 , T, D, BrdRowReflect>,
linearRowFilter_caller<7 , T, D, BrdRowReflect>,
linearRowFilter_caller<8 , T, D, BrdRowReflect>,
linearRowFilter_caller<9 , T, D, BrdRowReflect>,
linearRowFilter_caller<10, T, D, BrdRowReflect>,
linearRowFilter_caller<11, T, D, BrdRowReflect>,
linearRowFilter_caller<12, T, D, BrdRowReflect>,
0,
linearRowFilter_caller< 1, T, D, BrdRowReflect>,
linearRowFilter_caller< 2, T, D, BrdRowReflect>,
linearRowFilter_caller< 3, T, D, BrdRowReflect>,
linearRowFilter_caller< 4, T, D, BrdRowReflect>,
linearRowFilter_caller< 5, T, D, BrdRowReflect>,
linearRowFilter_caller< 6, T, D, BrdRowReflect>,
linearRowFilter_caller< 7, T, D, BrdRowReflect>,
linearRowFilter_caller< 8, T, D, BrdRowReflect>,
linearRowFilter_caller< 9, T, D, BrdRowReflect>,
linearRowFilter_caller<10, T, D, BrdRowReflect>,
linearRowFilter_caller<11, T, D, BrdRowReflect>,
linearRowFilter_caller<12, T, D, BrdRowReflect>,
linearRowFilter_caller<13, T, D, BrdRowReflect>,
linearRowFilter_caller<14, T, D, BrdRowReflect>,
linearRowFilter_caller<15, T, D, BrdRowReflect>,
linearRowFilter_caller<16, T, D, BrdRowReflect>
linearRowFilter_caller<15, T, D, BrdRowReflect>,
linearRowFilter_caller<16, T, D, BrdRowReflect>,
linearRowFilter_caller<17, T, D, BrdRowReflect>,
linearRowFilter_caller<18, T, D, BrdRowReflect>,
linearRowFilter_caller<19, T, D, BrdRowReflect>,
linearRowFilter_caller<20, T, D, BrdRowReflect>,
linearRowFilter_caller<21, T, D, BrdRowReflect>,
linearRowFilter_caller<22, T, D, BrdRowReflect>,
linearRowFilter_caller<23, T, D, BrdRowReflect>,
linearRowFilter_caller<24, T, D, BrdRowReflect>,
linearRowFilter_caller<25, T, D, BrdRowReflect>,
linearRowFilter_caller<26, T, D, BrdRowReflect>,
linearRowFilter_caller<27, T, D, BrdRowReflect>,
linearRowFilter_caller<28, T, D, BrdRowReflect>,
linearRowFilter_caller<29, T, D, BrdRowReflect>,
linearRowFilter_caller<30, T, D, BrdRowReflect>,
linearRowFilter_caller<31, T, D, BrdRowReflect>,
linearRowFilter_caller<32, T, D, BrdRowReflect>
},
{
0,
linearRowFilter_caller<1 , T, D, BrdRowWrap>,
linearRowFilter_caller<2 , T, D, BrdRowWrap>,
linearRowFilter_caller<3 , T, D, BrdRowWrap>,
linearRowFilter_caller<4 , T, D, BrdRowWrap>,
linearRowFilter_caller<5 , T, D, BrdRowWrap>,
linearRowFilter_caller<6 , T, D, BrdRowWrap>,
linearRowFilter_caller<7 , T, D, BrdRowWrap>,
linearRowFilter_caller<8 , T, D, BrdRowWrap>,
linearRowFilter_caller<9 , T, D, BrdRowWrap>,
linearRowFilter_caller<10, T, D, BrdRowWrap>,
linearRowFilter_caller<11, T, D, BrdRowWrap>,
linearRowFilter_caller<12, T, D, BrdRowWrap>,
0,
linearRowFilter_caller< 1, T, D, BrdRowWrap>,
linearRowFilter_caller< 2, T, D, BrdRowWrap>,
linearRowFilter_caller< 3, T, D, BrdRowWrap>,
linearRowFilter_caller< 4, T, D, BrdRowWrap>,
linearRowFilter_caller< 5, T, D, BrdRowWrap>,
linearRowFilter_caller< 6, T, D, BrdRowWrap>,
linearRowFilter_caller< 7, T, D, BrdRowWrap>,
linearRowFilter_caller< 8, T, D, BrdRowWrap>,
linearRowFilter_caller< 9, T, D, BrdRowWrap>,
linearRowFilter_caller<10, T, D, BrdRowWrap>,
linearRowFilter_caller<11, T, D, BrdRowWrap>,
linearRowFilter_caller<12, T, D, BrdRowWrap>,
linearRowFilter_caller<13, T, D, BrdRowWrap>,
linearRowFilter_caller<14, T, D, BrdRowWrap>,
linearRowFilter_caller<15, T, D, BrdRowWrap>,
linearRowFilter_caller<16, T, D, BrdRowWrap>
}
linearRowFilter_caller<15, T, D, BrdRowWrap>,
linearRowFilter_caller<16, T, D, BrdRowWrap>,
linearRowFilter_caller<17, T, D, BrdRowWrap>,
linearRowFilter_caller<18, T, D, BrdRowWrap>,
linearRowFilter_caller<19, T, D, BrdRowWrap>,
linearRowFilter_caller<20, T, D, BrdRowWrap>,
linearRowFilter_caller<21, T, D, BrdRowWrap>,
linearRowFilter_caller<22, T, D, BrdRowWrap>,
linearRowFilter_caller<23, T, D, BrdRowWrap>,
linearRowFilter_caller<24, T, D, BrdRowWrap>,
linearRowFilter_caller<25, T, D, BrdRowWrap>,
linearRowFilter_caller<26, T, D, BrdRowWrap>,
linearRowFilter_caller<27, T, D, BrdRowWrap>,
linearRowFilter_caller<28, T, D, BrdRowWrap>,
linearRowFilter_caller<29, T, D, BrdRowWrap>,
linearRowFilter_caller<30, T, D, BrdRowWrap>,
linearRowFilter_caller<31, T, D, BrdRowWrap>,
linearRowFilter_caller<32, T, D, BrdRowWrap>
}
};
loadKernel(kernel, ksize);
@ -259,12 +324,10 @@ namespace cv { namespace gpu { namespace device
callers[brd_type][ksize]((DevMem2D_<T>)src, (DevMem2D_<D>)dst, anchor, stream);
}
template void linearRowFilter_gpu<uchar , float >(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearRowFilter_gpu<uchar4, float4>(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
//template void linearRowFilter_gpu<short , float >(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
//template void linearRowFilter_gpu<short2, float2>(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearRowFilter_gpu<short3, float3>(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearRowFilter_gpu<int , float >(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearRowFilter_gpu<float , float >(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearRowFilter_gpu<uchar , float >(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearRowFilter_gpu<uchar4, float4>(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearRowFilter_gpu<short3, float3>(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearRowFilter_gpu<int , float >(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
template void linearRowFilter_gpu<float , float >(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
} // namespace row_filter
}}} // namespace cv { namespace gpu { namespace device

28
modules/gpu/src/filtering.cpp
Unescape View File

@ -740,13 +740,13 @@ namespace cv { namespace gpu { namespace device
namespace row_filter
{
template <typename T, typename D>
void linearRowFilter_gpu(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
void linearRowFilter_gpu(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
}
namespace column_filter
{
template <typename T, typename D>
void linearColumnFilter_gpu(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
void linearColumnFilter_gpu(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
}
}}}
@ -755,7 +755,7 @@ namespace
typedef NppStatus (*nppFilter1D_t)(const Npp8u * pSrc, Npp32s nSrcStep, Npp8u * pDst, Npp32s nDstStep, NppiSize oROI,
const Npp32s * pKernel, Npp32s nMaskSize, Npp32s nAnchor, Npp32s nDivisor);
typedef void (*gpuFilter1D_t)(const DevMem2Db& src, const DevMem2Db& dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
typedef void (*gpuFilter1D_t)(DevMem2Db src, DevMem2Db dst, const float kernel[], int ksize, int anchor, int brd_type, cudaStream_t stream);
struct NppLinearRowFilter : public BaseRowFilter_GPU
{
@ -825,8 +825,7 @@ Ptr<BaseRowFilter_GPU> cv::gpu::getLinearRowFilter_GPU(int srcType, int bufType,
int gpuBorderType;
CV_Assert(tryConvertToGpuBorderType(borderType, gpuBorderType));
CV_Assert(srcType == CV_8UC1 || srcType == CV_8UC4 /*|| srcType == CV_16SC1*/ /*|| srcType == CV_16SC2*/
|| srcType == CV_16SC3 || srcType == CV_32SC1 || srcType == CV_32FC1);
CV_Assert(srcType == CV_8UC1 || srcType == CV_8UC4 || srcType == CV_16SC3 || srcType == CV_32SC1 || srcType == CV_32FC1);
CV_Assert(CV_MAT_DEPTH(bufType) == CV_32F && CV_MAT_CN(srcType) == CV_MAT_CN(bufType));
@ -836,7 +835,7 @@ Ptr<BaseRowFilter_GPU> cv::gpu::getLinearRowFilter_GPU(int srcType, int bufType,
int ksize = cont_krnl.cols;
CV_Assert(ksize > 0 && ksize <= 16);
CV_Assert(ksize > 0 && ksize <= 32);
normalizeAnchor(anchor, ksize);
@ -850,12 +849,6 @@ Ptr<BaseRowFilter_GPU> cv::gpu::getLinearRowFilter_GPU(int srcType, int bufType,
case CV_8UC4:
func = linearRowFilter_gpu<uchar4, float4>;
break;
/*case CV_16SC1:
func = linearRowFilter_gpu<short, float>;
break;*/
/*case CV_16SC2:
func = linearRowFilter_gpu<short2, float2>;
break;*/
case CV_16SC3:
func = linearRowFilter_gpu<short3, float3>;
break;
@ -940,8 +933,7 @@ Ptr<BaseColumnFilter_GPU> cv::gpu::getLinearColumnFilter_GPU(int bufType, int ds
int gpuBorderType;
CV_Assert(tryConvertToGpuBorderType(borderType, gpuBorderType));
CV_Assert(dstType == CV_8UC1 || dstType == CV_8UC4 /*|| dstType == CV_16SC1*/ /*|| dstType == CV_16SC2*/
|| dstType == CV_16SC3 || dstType == CV_32SC1 || dstType == CV_32FC1);
CV_Assert(dstType == CV_8UC1 || dstType == CV_8UC4 || dstType == CV_16SC3 || dstType == CV_32SC1 || dstType == CV_32FC1);
CV_Assert(CV_MAT_DEPTH(bufType) == CV_32F && CV_MAT_CN(dstType) == CV_MAT_CN(bufType));
@ -951,7 +943,7 @@ Ptr<BaseColumnFilter_GPU> cv::gpu::getLinearColumnFilter_GPU(int bufType, int ds
int ksize = cont_krnl.cols;
CV_Assert(ksize > 0 && ksize <= 16);
CV_Assert(ksize > 0 && ksize <= 32);
normalizeAnchor(anchor, ksize);
@ -965,12 +957,6 @@ Ptr<BaseColumnFilter_GPU> cv::gpu::getLinearColumnFilter_GPU(int bufType, int ds
case CV_8UC4:
func = linearColumnFilter_gpu<float4, uchar4>;
break;
/*case CV_16SC1:
func = linearColumnFilter_gpu<float, short>;
break;*/
/*case CV_16SC2:
func = linearColumnFilter_gpu<float2, short2>;
break;*/
case CV_16SC3:
func = linearColumnFilter_gpu<float3, short3>;
break;

10
modules/gpu/test/test_filters.cpp
Unescape View File

@ -188,7 +188,7 @@ TEST_P(Sobel, Rgba)
dev_dst_rgba.download(dst_rgba);
EXPECT_MAT_NEAR_KSIZE(dst_gold_rgba, dst_rgba, ksize, 0.0);
EXPECT_MAT_NEAR(dst_gold_rgba, dst_rgba, 0.0);
}
TEST_P(Sobel, Gray)
@ -204,7 +204,7 @@ TEST_P(Sobel, Gray)
dev_dst_gray.download(dst_gray);
EXPECT_MAT_NEAR_KSIZE(dst_gold_gray, dst_gray, ksize, 0.0);
EXPECT_MAT_NEAR(dst_gold_gray, dst_gray, 0.0);
}
INSTANTIATE_TEST_CASE_P(Filter, Sobel, Combine(
@ -342,7 +342,7 @@ TEST_P(GaussianBlur, Rgba)
dev_dst_rgba.download(dst_rgba);
EXPECT_MAT_NEAR_KSIZE(dst_gold_rgba, dst_rgba, ksize, 3.0);
EXPECT_MAT_NEAR(dst_gold_rgba, dst_rgba, 4.0);
}
TEST_P(GaussianBlur, Gray)
@ -355,12 +355,12 @@ TEST_P(GaussianBlur, Gray)
dev_dst_gray.download(dst_gray);
EXPECT_MAT_NEAR_KSIZE(dst_gold_gray, dst_gray, ksize, 3.0);
EXPECT_MAT_NEAR(dst_gold_gray, dst_gray, 4.0);
}
INSTANTIATE_TEST_CASE_P(Filter, GaussianBlur, Combine(
ALL_DEVICES,
Values(cv::Size(3, 3), cv::Size(5, 5), cv::Size(7, 7)),
Values(cv::Size(3, 3), cv::Size(5, 5), cv::Size(7, 7), cv::Size(9, 9), cv::Size(11, 11), cv::Size(13, 13), cv::Size(15, 15), cv::Size(17, 17), cv::Size(19, 19), cv::Size(21, 21), cv::Size(23, 23), cv::Size(25, 25), cv::Size(27, 27), cv::Size(29, 29), cv::Size(31, 31)),
USE_ROI));
/////////////////////////////////////////////////////////////////////////////////////////////////

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