namespace cv { namespace gpu { namespace csbp \r
{ \r
void load_constants(int ndisp, float max_data_term, float data_weight, float max_disc_term, float disc_single_jump, \r
- const DevMem2D& left, const DevMem2D& right, const DevMem2D& temp1, const DevMem2D& temp2);\r
+ const DevMem2D& left, const DevMem2D& right, const DevMem2D& temp/*, const DevMem2D& temp2*/);\r
\r
void init_data_cost(int rows, int cols, const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost_selected,\r
size_t msg_step, int msg_type, int h, int w, int level, int nr_plane, int ndisp, int channels, \r
const cudaStream_t& stream);\r
\r
void compute_data_cost(const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost, size_t msg_step1, size_t msg_step2, int msg_type,\r
- int h, int w, int h2, int level, int nr_plane, int channels, const cudaStream_t& stream);\r
+ int rows, int cols, int h, int w, int h2, int level, int nr_plane, int channels, const cudaStream_t& stream);\r
\r
void init_message(const DevMem2D& u_new, const DevMem2D& d_new, const DevMem2D& l_new, const DevMem2D& r_new, \r
const DevMem2D& u_cur, const DevMem2D& d_cur, const DevMem2D& l_cur, const DevMem2D& r_cur, \r
int& msg_type,\r
GpuMat u[2], GpuMat d[2], GpuMat l[2], GpuMat r[2],\r
GpuMat disp_selected_pyr[2], GpuMat& data_cost, GpuMat& data_cost_selected,\r
- GpuMat& temp1, GpuMat& temp2, GpuMat& out,\r
+ GpuMat& temp, GpuMat& out,\r
const GpuMat& left, const GpuMat& right, GpuMat& disp,\r
const cudaStream_t& stream)\r
{\r
temp_size = Size(step_pyr[levels - 1], rows_pyr[levels - 1] * ndisp);\r
}\r
\r
- temp1.create(temp_size, msg_type);\r
- temp2.create(temp_size, msg_type);\r
+ temp.create(temp_size, msg_type);\r
\r
////////////////////////////////////////////////////////////////////////////\r
// Compute\r
\r
csbp::load_constants(ndisp, max_data_term, scale * data_weight, scale * max_disc_term, scale * disc_single_jump, \r
- left, right, temp1, temp2);\r
+ left, right, temp);\r
\r
l[0] = zero;\r
d[0] = zero;\r
else\r
{\r
csbp::compute_data_cost(disp_selected_pyr[cur_idx], data_cost, step_pyr[i], step_pyr[i+1], msg_type, \r
- rows_pyr[i], cols_pyr[i], rows_pyr[i+1], i, nr_plane_pyr[i+1], left.channels(), stream);\r
+ left.rows, left.cols, rows_pyr[i], cols_pyr[i], rows_pyr[i+1], i, nr_plane_pyr[i+1], left.channels(), stream);\r
\r
int new_idx = (cur_idx + 1) & 1;\r
\r
void cv::gpu::StereoConstantSpaceBP::operator()(const GpuMat& left, const GpuMat& right, GpuMat& disp)\r
{\r
::stereo_csbp_gpu_operator(ndisp, iters, levels, nr_plane, max_data_term, data_weight, max_disc_term, disc_single_jump, msg_type,\r
- u, d, l, r, disp_selected_pyr, data_cost, data_cost_selected, temp1, temp2, out, left, right, disp, 0);\r
+ u, d, l, r, disp_selected_pyr, data_cost, data_cost_selected, temp/*, temp2*/, out, left, right, disp, 0);\r
}\r
\r
void cv::gpu::StereoConstantSpaceBP::operator()(const GpuMat& left, const GpuMat& right, GpuMat& disp, const Stream& stream)\r
{\r
::stereo_csbp_gpu_operator(ndisp, iters, levels, nr_plane, max_data_term, data_weight, max_disc_term, disc_single_jump, msg_type,\r
- u, d, l, r, disp_selected_pyr, data_cost, data_cost_selected, temp1, temp2, out, left, right, disp, \r
+ u, d, l, r, disp_selected_pyr, data_cost, data_cost_selected, temp/*, temp2*/, out, left, right, disp, \r
StreamAccessor::getStream(stream));\r
}\r
\r
using namespace cv::gpu::impl;\r
\r
#ifndef FLT_MAX\r
-#define FLT_MAX 3.402823466e+38F\r
+#define FLT_MAX 3.402823466e+30F\r
#endif\r
\r
#ifndef SHRT_MAX\r
namespace csbp_kernels\r
{\r
__constant__ int cndisp;\r
+ __constant__ int cth;\r
\r
__constant__ float cmax_data_term;\r
__constant__ float cdata_weight;\r
\r
__constant__ uchar* cleft;\r
__constant__ uchar* cright;\r
- __constant__ uchar* ctemp1;\r
- __constant__ uchar* ctemp2;\r
+ __constant__ uchar* ctemp;\r
}\r
\r
namespace cv { namespace gpu { namespace csbp \r
{\r
void load_constants(int ndisp, float max_data_term, float data_weight, float max_disc_term, float disc_single_jump, \r
- const DevMem2D& left, const DevMem2D& right, const DevMem2D& temp1, const DevMem2D& temp2)\r
+ const DevMem2D& left, const DevMem2D& right, const DevMem2D& temp)\r
{\r
+ int th = (int)(ndisp * 0.2); \r
+\r
cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cndisp, &ndisp, sizeof(int)) );\r
+ cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cth, &th, sizeof(int)) );\r
\r
cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cmax_data_term, &max_data_term, sizeof(float)) );\r
cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cdata_weight, &data_weight, sizeof(float)) );\r
\r
cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cleft, &left.ptr, sizeof(left.ptr)) );\r
cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cright, &right.ptr, sizeof(right.ptr)) );\r
- cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::ctemp1, &temp1.ptr, sizeof(temp1.ptr)) );\r
- cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::ctemp2, &temp2.ptr, sizeof(temp2.ptr)) );\r
+ cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::ctemp, &temp.ptr, sizeof(temp.ptr)) );\r
}\r
}}}\r
\r
{\r
T* selected_disparity = selected_disp_pyr + y * cmsg_step1 + x;\r
T* data_cost_selected = data_cost_selected_ + y * cmsg_step1 + x;\r
- T* data_cost = (T*)ctemp1 + y * cmsg_step1 + x;\r
+ T* data_cost = (T*)ctemp + y * cmsg_step1 + x;\r
\r
int nr_local_minimum = 0;\r
\r
}\r
}\r
\r
+ template <typename T, int channels>\r
+ __global__ void init_data_cost(int h, int w, int level) \r
+ {\r
+ int x = blockIdx.x * blockDim.x + threadIdx.x;\r
+ int y = blockIdx.y * blockDim.y + threadIdx.y;\r
+ \r
+ if (y < h && x < w)\r
+ {\r
+ int y0 = y << level;\r
+ int yt = (y + 1) << level;\r
+\r
+ int x0 = x << level;\r
+ int xt = (x + 1) << level;\r
+\r
+ T* data_cost = (T*)ctemp + y * cmsg_step1 + x;\r
+\r
+ for(int d = 0; d < cndisp; ++d)\r
+ {\r
+ float val = 0.0f;\r
+ for(int yi = y0; yi < yt; yi++)\r
+ {\r
+ for(int xi = x0; xi < xt; xi++)\r
+ { \r
+ int xr = xi - d;\r
+ if(d < cth || xr < 0) \r
+ val += cdata_weight * cmax_data_term;\r
+ else \r
+ { \r
+ const uchar* lle = cleft + yi * cimg_step + xi * channels;\r
+ const uchar* lri = cright + yi * cimg_step + xr * channels;\r
+\r
+ val += DataCostPerPixel<channels>::compute(lle, lri);\r
+ }\r
+ } \r
+ }\r
+ data_cost[cdisp_step1 * d] = saturate_cast<T>(val);\r
+ }\r
+ }\r
+ }\r
+\r
template <typename T, int winsz, int channels> \r
- __global__ void data_init(int level, int rows, int cols, int h)\r
+ __global__ void init_data_cost_reduce(int level, int rows, int cols, int h)\r
{\r
int x_out = blockIdx.x; \r
int y_out = blockIdx.y % h;\r
float val = 0.0f;\r
if (x0 + tid < cols)\r
{\r
- if (x0 + tid - d < 0)\r
+ if (x0 + tid - d < 0 || d < cth)\r
val = cdata_weight * cmax_data_term * len;\r
else\r
{\r
if (winsz >= 4) if (tid < 2) dline[tid] += dline[tid + 2]; \r
if (winsz >= 2) if (tid < 1) dline[tid] += dline[tid + 1];\r
\r
- T* data_cost = (T*)ctemp1 + y_out * cmsg_step1 + x_out;\r
+ T* data_cost = (T*)ctemp + y_out * cmsg_step1 + x_out;\r
\r
if (tid == 0) \r
data_cost[cdisp_step1 * d] = saturate_cast<T>(dline[0]);\r
\r
namespace cv { namespace gpu { namespace csbp \r
{\r
+ template <typename T> \r
+ void init_data_cost_caller_(int /*rows*/, int /*cols*/, int h, int w, int level, int /*ndisp*/, int channels, const cudaStream_t& stream)\r
+ {\r
+ dim3 threads(32, 8, 1);\r
+ dim3 grid(1, 1, 1);\r
+\r
+ grid.x = divUp(w, threads.x);\r
+ grid.y = divUp(h, threads.y); \r
+ \r
+ switch (channels)\r
+ {\r
+ case 1: csbp_kernels::init_data_cost<T, 1><<<grid, threads, 0, stream>>>(h, w, level); break;\r
+ case 3: csbp_kernels::init_data_cost<T, 3><<<grid, threads, 0, stream>>>(h, w, level); break;\r
+ default: cv::gpu::error("Unsupported channels count", __FILE__, __LINE__);\r
+ }\r
+ }\r
+\r
template <typename T, int winsz> \r
- void data_init_caller(int rows, int cols, int h, int w, int level, int ndisp, int channels, const cudaStream_t& stream)\r
+ void init_data_cost_reduce_caller_(int rows, int cols, int h, int w, int level, int ndisp, int channels, const cudaStream_t& stream)\r
{\r
const int threadsNum = 256;\r
const size_t smem_size = threadsNum * sizeof(float);\r
\r
switch (channels)\r
{\r
- case 1: csbp_kernels::data_init<T, winsz, 1><<<grid, threads, smem_size, stream>>>(level, rows, cols, h); break;\r
- case 3: csbp_kernels::data_init<T, winsz, 3><<<grid, threads, smem_size, stream>>>(level, rows, cols, h); break;\r
+ case 1: csbp_kernels::init_data_cost_reduce<T, winsz, 1><<<grid, threads, smem_size, stream>>>(level, rows, cols, h); break;\r
+ case 3: csbp_kernels::init_data_cost_reduce<T, winsz, 3><<<grid, threads, smem_size, stream>>>(level, rows, cols, h); break;\r
default: cv::gpu::error("Unsupported channels count", __FILE__, __LINE__);\r
}\r
}\r
\r
- typedef void (*DataInitCaller)(int cols, int rows, int w, int h, int level, int ndisp, int channels, const cudaStream_t& stream);\r
+ typedef void (*InitDataCostCaller)(int cols, int rows, int w, int h, int level, int ndisp, int channels, const cudaStream_t& stream);\r
\r
template <typename T>\r
- void get_first_k_initial_local_caller(const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost_selected, int h, int w, int nr_plane, const cudaStream_t& stream)\r
+ void get_first_k_initial_local_caller_(const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost_selected, int h, int w, int nr_plane, const cudaStream_t& stream)\r
{\r
dim3 threads(32, 8, 1);\r
dim3 grid(1, 1, 1);\r
size_t msg_step, int msg_type, int h, int w, int level, int nr_plane, int ndisp, int channels, const cudaStream_t& stream)\r
{\r
\r
- static const DataInitCaller data_init_callers[8][9] = \r
+ static const InitDataCostCaller init_data_cost_callers[8][9] = \r
{\r
- {0, 0, 0, 0, 0, 0, 0, 0, 0}, \r
+ {0, 0, 0, 0, 0, 0, 0, 0, 0},\r
{0, 0, 0, 0, 0, 0, 0, 0, 0}, \r
{0, 0, 0, 0, 0, 0, 0, 0, 0},\r
- {data_init_caller<short, 1>, data_init_caller<short, 2>, data_init_caller<short, 4>, data_init_caller<short, 8>, \r
- data_init_caller<short, 16>, data_init_caller<short, 32>, data_init_caller<short, 64>, data_init_caller<short, 128>, \r
- data_init_caller<short, 256>},\r
+ {init_data_cost_caller_<short>, init_data_cost_caller_<short>, init_data_cost_reduce_caller_<short, 4>, \r
+ init_data_cost_reduce_caller_<short, 8>, init_data_cost_reduce_caller_<short, 16>, init_data_cost_reduce_caller_<short, 32>, \r
+ init_data_cost_reduce_caller_<short, 64>, init_data_cost_reduce_caller_<short, 128>, init_data_cost_reduce_caller_<short, 256>},\r
{0, 0, 0, 0, 0, 0, 0, 0, 0},\r
- {data_init_caller<float, 1>, data_init_caller<float, 2>, data_init_caller<float, 4>, data_init_caller<float, 8>, \r
- data_init_caller<float, 16>, data_init_caller<float, 32>, data_init_caller<float, 64>, data_init_caller<float, 128>, \r
- data_init_caller<float, 256>},\r
+ {init_data_cost_caller_<float>, init_data_cost_caller_<float>, init_data_cost_reduce_caller_<float, 4>, \r
+ init_data_cost_reduce_caller_<float, 8>, init_data_cost_reduce_caller_<float, 16>, init_data_cost_reduce_caller_<float, 32>, \r
+ init_data_cost_reduce_caller_<float, 64>, init_data_cost_reduce_caller_<float, 128>, init_data_cost_reduce_caller_<float, 256>},\r
{0, 0, 0, 0, 0, 0, 0, 0, 0}, \r
{0, 0, 0, 0, 0, 0, 0, 0, 0}\r
};\r
static const GetFirstKInitialLocalCaller get_first_k_initial_local_callers[8] = \r
{\r
0, 0, 0,\r
- get_first_k_initial_local_caller<short>,\r
+ get_first_k_initial_local_caller_<short>,\r
0,\r
- get_first_k_initial_local_caller<float>,\r
+ get_first_k_initial_local_caller_<float>,\r
0, 0\r
};\r
\r
- DataInitCaller data_init_caller = data_init_callers[msg_type][level];\r
+ InitDataCostCaller init_data_cost_caller = init_data_cost_callers[msg_type][level];\r
GetFirstKInitialLocalCaller get_first_k_initial_local_caller = get_first_k_initial_local_callers[msg_type];\r
- if (!data_init_caller || !get_first_k_initial_local_caller)\r
+ if (!init_data_cost_caller || !get_first_k_initial_local_caller)\r
cv::gpu::error("Unsupported message type or levels count", __FILE__, __LINE__);\r
\r
size_t disp_step = msg_step * h;\r
cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cdisp_step1, &disp_step, sizeof(size_t)) );\r
cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cmsg_step1, &msg_step, sizeof(size_t)) );\r
\r
- data_init_caller(rows, cols, h, w, level, ndisp, channels, stream);\r
+ init_data_cost_caller(rows, cols, h, w, level, ndisp, channels, stream);\r
\r
if (stream == 0)\r
cudaSafeCall( cudaThreadSynchronize() );\r
namespace csbp_kernels\r
{\r
template <typename T, int channels>\r
- __global__ void compute_data_cost(T* selected_disp_pyr, T* data_cost_, int h, int w, int level, int nr_plane)\r
+ __global__ void compute_data_cost(const T* selected_disp_pyr, T* data_cost_, int h, int w, int level, int nr_plane)\r
{\r
int x = blockIdx.x * blockDim.x + threadIdx.x;\r
int y = blockIdx.y * blockDim.y + threadIdx.y; \r
int x0 = x << level;\r
int xt = (x + 1) << level;\r
\r
- T* selected_disparity = selected_disp_pyr + y/2 * cmsg_step2 + x/2;\r
+ const T* selected_disparity = selected_disp_pyr + y/2 * cmsg_step2 + x/2;\r
T* data_cost = data_cost_ + y * cmsg_step1 + x;\r
\r
for(int d = 0; d < nr_plane; d++)\r
for(int yi = y0; yi < yt; yi++)\r
{\r
for(int xi = x0; xi < xt; xi++)\r
- { \r
+ {\r
int sel_disp = selected_disparity[d * cdisp_step2];\r
int xr = xi - sel_disp;\r
\r
- if (xr < 0) \r
+ if (xr < 0 || sel_disp < cth) \r
val += cdata_weight * cmax_data_term;\r
else \r
{\r
}\r
}\r
}\r
+\r
+ template <typename T, int winsz, int channels> \r
+ __global__ void compute_data_cost_reduce(const T* selected_disp_pyr, T* data_cost_, int level, int rows, int cols, int h, int nr_plane)\r
+ {\r
+ int x_out = blockIdx.x; \r
+ int y_out = blockIdx.y % h;\r
+ int d = (blockIdx.y / h) * blockDim.z + threadIdx.z;\r
+\r
+ int tid = threadIdx.x;\r
+\r
+ const T* selected_disparity = selected_disp_pyr + y_out/2 * cmsg_step2 + x_out/2;\r
+ T* data_cost = data_cost_ + y_out * cmsg_step1 + x_out; \r
+\r
+ if (d < nr_plane)\r
+ {\r
+ int sel_disp = selected_disparity[d * cdisp_step2];\r
+\r
+ int x0 = x_out << level;\r
+ int y0 = y_out << level;\r
+\r
+ int len = min(y0 + winsz, rows) - y0;\r
+\r
+ float val = 0.0f;\r
+ if (x0 + tid < cols)\r
+ {\r
+ if (x0 + tid - sel_disp < 0 || sel_disp < cth)\r
+ val = cdata_weight * cmax_data_term * len;\r
+ else\r
+ {\r
+ const uchar* lle = cleft + y0 * cimg_step + channels * (x0 + tid );\r
+ const uchar* lri = cright + y0 * cimg_step + channels * (x0 + tid - sel_disp);\r
+\r
+ for(int y = 0; y < len; ++y)\r
+ { \r
+ val += DataCostPerPixel<channels>::compute(lle, lri);\r
+\r
+ lle += cimg_step;\r
+ lri += cimg_step;\r
+ }\r
+ }\r
+ }\r
+\r
+ extern __shared__ float smem[];\r
+ float* dline = smem + winsz * threadIdx.z;\r
+\r
+ dline[tid] = val;\r
+\r
+ __syncthreads();\r
+\r
+ if (winsz >= 256) { if (tid < 128) { dline[tid] += dline[tid + 128]; } __syncthreads(); }\r
+ if (winsz >= 128) { if (tid < 64) { dline[tid] += dline[tid + 64]; } __syncthreads(); }\r
+\r
+ if (winsz >= 64) if (tid < 32) dline[tid] += dline[tid + 32];\r
+ if (winsz >= 32) if (tid < 16) dline[tid] += dline[tid + 16];\r
+ if (winsz >= 16) if (tid < 8) dline[tid] += dline[tid + 8];\r
+ if (winsz >= 8) if (tid < 4) dline[tid] += dline[tid + 4];\r
+ if (winsz >= 4) if (tid < 2) dline[tid] += dline[tid + 2]; \r
+ if (winsz >= 2) if (tid < 1) dline[tid] += dline[tid + 1];\r
+\r
+ if (tid == 0) \r
+ data_cost[cdisp_step1 * d] = saturate_cast<T>(dline[0]);\r
+ }\r
+ }\r
}\r
\r
namespace cv { namespace gpu { namespace csbp \r
{\r
template <typename T> \r
- void compute_data_cost_caller(const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost, \r
+ void compute_data_cost_caller_(const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost, int /*rows*/, int /*cols*/,\r
int h, int w, int level, int nr_plane, int channels, const cudaStream_t& stream)\r
{\r
dim3 threads(32, 8, 1);\r
\r
switch(channels)\r
{\r
- case 1: csbp_kernels::compute_data_cost<T, 1><<<grid, threads, 0, stream>>>((T*)disp_selected_pyr.ptr, (T*)data_cost.ptr, h, w, level, nr_plane); break;\r
- case 3: csbp_kernels::compute_data_cost<T, 3><<<grid, threads, 0, stream>>>((T*)disp_selected_pyr.ptr, (T*)data_cost.ptr, h, w, level, nr_plane); break;\r
+ case 1: csbp_kernels::compute_data_cost<T, 1><<<grid, threads, 0, stream>>>((const T*)disp_selected_pyr.ptr, (T*)data_cost.ptr, h, w, level, nr_plane); break;\r
+ case 3: csbp_kernels::compute_data_cost<T, 3><<<grid, threads, 0, stream>>>((const T*)disp_selected_pyr.ptr, (T*)data_cost.ptr, h, w, level, nr_plane); break;\r
default: cv::gpu::error("Unsupported channels count", __FILE__, __LINE__);\r
} \r
}\r
+\r
+ template <typename T, int winsz> \r
+ void compute_data_cost_reduce_caller_(const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost, int rows, int cols,\r
+ int h, int w, int level, int nr_plane, int channels, const cudaStream_t& stream)\r
+ {\r
+ const int threadsNum = 256;\r
+ const size_t smem_size = threadsNum * sizeof(float);\r
+ \r
+ dim3 threads(winsz, 1, threadsNum / winsz);\r
+ dim3 grid(w, h, 1); \r
+ grid.y *= divUp(nr_plane, threads.z);\r
+ \r
+ switch (channels)\r
+ {\r
+ case 1: csbp_kernels::compute_data_cost_reduce<T, winsz, 1><<<grid, threads, smem_size, stream>>>((const T*)disp_selected_pyr.ptr, (T*)data_cost.ptr, level, rows, cols, h, nr_plane); break;\r
+ case 3: csbp_kernels::compute_data_cost_reduce<T, winsz, 3><<<grid, threads, smem_size, stream>>>((const T*)disp_selected_pyr.ptr, (T*)data_cost.ptr, level, rows, cols, h, nr_plane); break;\r
+ default: cv::gpu::error("Unsupported channels count", __FILE__, __LINE__);\r
+ }\r
+ }\r
\r
- typedef void (*ComputeDataCostCaller)(const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost, \r
+ typedef void (*ComputeDataCostCaller)(const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost, int rows, int cols,\r
int h, int w, int level, int nr_plane, int channels, const cudaStream_t& stream);\r
\r
void compute_data_cost(const DevMem2D& disp_selected_pyr, const DevMem2D& data_cost, size_t msg_step1, size_t msg_step2, int msg_type,\r
- int h, int w, int h2, int level, int nr_plane, int channels, const cudaStream_t& stream)\r
+ int rows, int cols, int h, int w, int h2, int level, int nr_plane, int channels, const cudaStream_t& stream)\r
{\r
- static const ComputeDataCostCaller callers[8] = \r
+ static const ComputeDataCostCaller callers[8][9] = \r
{\r
- 0, 0, 0,\r
- compute_data_cost_caller<short>,\r
- 0,\r
- compute_data_cost_caller<float>,\r
- 0, 0\r
+ {0, 0, 0, 0, 0, 0, 0, 0, 0},\r
+ {0, 0, 0, 0, 0, 0, 0, 0, 0}, \r
+ {0, 0, 0, 0, 0, 0, 0, 0, 0},\r
+ {compute_data_cost_caller_<short>, compute_data_cost_caller_<short>, compute_data_cost_reduce_caller_<short, 4>, \r
+ compute_data_cost_reduce_caller_<short, 8>, compute_data_cost_reduce_caller_<short, 16>, compute_data_cost_reduce_caller_<short, 32>, \r
+ compute_data_cost_reduce_caller_<short, 64>, compute_data_cost_reduce_caller_<short, 128>, compute_data_cost_reduce_caller_<short, 256>},\r
+ {0, 0, 0, 0, 0, 0, 0, 0, 0},\r
+ {compute_data_cost_caller_<float>, compute_data_cost_caller_<float>, compute_data_cost_reduce_caller_<float, 4>, \r
+ compute_data_cost_reduce_caller_<float, 8>, compute_data_cost_reduce_caller_<float, 16>, compute_data_cost_reduce_caller_<float, 32>, \r
+ compute_data_cost_reduce_caller_<float, 64>, compute_data_cost_reduce_caller_<float, 128>, compute_data_cost_reduce_caller_<float, 256>},\r
+ {0, 0, 0, 0, 0, 0, 0, 0, 0}, \r
+ {0, 0, 0, 0, 0, 0, 0, 0, 0}\r
};\r
\r
size_t disp_step1 = msg_step1 * h;\r
cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cmsg_step1, &msg_step1, sizeof(size_t)) );\r
cudaSafeCall( cudaMemcpyToSymbol(csbp_kernels::cmsg_step2, &msg_step2, sizeof(size_t)) );\r
\r
- ComputeDataCostCaller caller = callers[msg_type];\r
+ ComputeDataCostCaller caller = callers[msg_type][level];\r
if (!caller)\r
cv::gpu::error("Unsopported message type", __FILE__, __LINE__);\r
\r
- caller(disp_selected_pyr, data_cost, h, w, level, nr_plane, channels, stream);\r
+ caller(disp_selected_pyr, data_cost, rows, cols, h, w, level, nr_plane, channels, stream);\r
\r
if (stream == 0)\r
cudaSafeCall( cudaThreadSynchronize() ); \r
}\r
\r
data_cost_selected[i * cdisp_step1] = data_cost_cur[id * cdisp_step1];\r
- disparity_selected_new[i * cdisp_step1] = disparity_selected_cur[id * cdisp_step1];\r
+ disparity_selected_new[i * cdisp_step1] = disparity_selected_cur[id * cdisp_step2];\r
\r
u_new[i * cdisp_step1] = u_cur[id * cdisp_step2];\r
d_new[i * cdisp_step1] = d_cur[id * cdisp_step2];\r
const T* l_cur = l_cur_ + y/2 * cmsg_step2 + min(w2-1, x/2 + 1);\r
const T* r_cur = r_cur_ + y/2 * cmsg_step2 + max(0, x/2 - 1);\r
\r
- T* disparity_selected_cur_backup = (T*)ctemp2 + y * cmsg_step1 + x;\r
- T* data_cost_new = (T*)ctemp1 + y * cmsg_step1 + x;\r
+ T* data_cost_new = (T*)ctemp + y * cmsg_step1 + x;\r
\r
const T* disparity_selected_cur = selected_disp_pyr_cur + y/2 * cmsg_step2 + x/2;\r
T* data_cost = data_cost_ + y * cmsg_step1 + x;\r
for(int d = 0; d < nr_plane2; d++)\r
{\r
int idx2 = d * cdisp_step2;\r
-\r
- disparity_selected_cur_backup[d * cdisp_step1] = disparity_selected_cur[idx2]; \r
+ \r
T val = data_cost[d * cdisp_step1] + u_cur[idx2] + d_cur[idx2] + l_cur[idx2] + r_cur[idx2];\r
data_cost_new[d * cdisp_step1] = val;\r
}\r
\r
get_first_k_element_increase(u_new, d_new, l_new, r_new, u_cur, d_cur, l_cur, r_cur,\r
data_cost_selected, disparity_selected_new, data_cost_new,\r
- data_cost, disparity_selected_cur_backup, nr_plane, nr_plane2);\r
+ data_cost, disparity_selected_cur, nr_plane, nr_plane2);\r
}\r
}\r
}\r
namespace cv { namespace gpu { namespace csbp \r
{\r
template <typename T>\r
- void init_message_caller(const DevMem2D& u_new, const DevMem2D& d_new, const DevMem2D& l_new, const DevMem2D& r_new, \r
+ void init_message_caller_(const DevMem2D& u_new, const DevMem2D& d_new, const DevMem2D& l_new, const DevMem2D& r_new, \r
const DevMem2D& u_cur, const DevMem2D& d_cur, const DevMem2D& l_cur, const DevMem2D& r_cur, \r
const DevMem2D& selected_disp_pyr_new, const DevMem2D& selected_disp_pyr_cur, \r
const DevMem2D& data_cost_selected, const DevMem2D& data_cost, \r
static const InitMessageCaller callers[8] = \r
{\r
0, 0, 0,\r
- init_message_caller<short>,\r
+ init_message_caller_<short>,\r
0,\r
- init_message_caller<float>,\r
+ init_message_caller_<float>,\r
0, 0\r
};\r
\r
\r
const T* disp = selected_disp_pyr_cur + y * cmsg_step1 + x;\r
\r
- T* temp = (T*)ctemp1 + y * cmsg_step1 + x;\r
+ T* temp = (T*)ctemp + y * cmsg_step1 + x;\r
\r
message_per_pixel(data, u, r - 1, u + cmsg_step1, l + 1, disp, disp - cmsg_step1, nr_plane, temp);\r
message_per_pixel(data, d, d - cmsg_step1, r - 1, l + 1, disp, disp + cmsg_step1, nr_plane, temp);\r
namespace cv { namespace gpu { namespace csbp \r
{\r
template <typename T>\r
- void compute_message_caller(const DevMem2D& u, const DevMem2D& d, const DevMem2D& l, const DevMem2D& r, const DevMem2D& data_cost_selected, \r
+ void compute_message_caller_(const DevMem2D& u, const DevMem2D& d, const DevMem2D& l, const DevMem2D& r, const DevMem2D& data_cost_selected, \r
const DevMem2D& selected_disp_pyr_cur, int h, int w, int nr_plane, int t, const cudaStream_t& stream)\r
{ \r
dim3 threads(32, 8, 1);\r
static const ComputeMessageCaller callers[8] = \r
{\r
0, 0, 0,\r
- compute_message_caller<short>,\r
+ compute_message_caller_<short>,\r
0,\r
- compute_message_caller<float>,\r
+ compute_message_caller_<float>,\r
0, 0\r
};\r
\r
namespace cv { namespace gpu { namespace csbp \r
{\r
template <typename T>\r
- void compute_disp_caller(const DevMem2D& u, const DevMem2D& d, const DevMem2D& l, const DevMem2D& r, const DevMem2D& data_cost_selected, \r
+ void compute_disp_caller_(const DevMem2D& u, const DevMem2D& d, const DevMem2D& l, const DevMem2D& r, const DevMem2D& data_cost_selected, \r
const DevMem2D& disp_selected, const DevMem2D& disp, int nr_plane, const cudaStream_t& stream)\r
{\r
dim3 threads(32, 8, 1);\r
static const ComputeDispCaller callers[8] = \r
{\r
0, 0, 0,\r
- compute_disp_caller<short>,\r
+ compute_disp_caller_<short>,\r
0,\r
- compute_disp_caller<float>,\r
+ compute_disp_caller_<float>,\r
0, 0\r
};\r
\r