108         const int x = blockIdx.x * blockDim.x + threadIdx.x;  in calcMagnitudeKernel()
109         const int y = blockIdx.y * blockDim.y + threadIdx.y;  in calcMagnitudeKernel()
174         const int x = blockIdx.x * blockDim.x + threadIdx.x;  in calcMapKernel()
175         const int y = blockIdx.y * blockDim.y + threadIdx.y;  in calcMapKernel()
251         const int x = blockIdx.x * blockDim.x + threadIdx.x;  in edgesHysteresisLocalKernel()
252         const int y = blockIdx.y * blockDim.y + threadIdx.y;  in edgesHysteresisLocalKernel()
257         if (threadIdx.y == blockDim.y - 1)  in edgesHysteresisLocalKernel()
258 …smem[blockDim.y + 1][threadIdx.x + 1] = checkIdx(y + 1, x, map.rows, map.cols) ? map(y + 1, x) : 0;  in edgesHysteresisLocalKernel()
261         if (threadIdx.x == blockDim.x - 1)  in edgesHysteresisLocalKernel()
262 …smem[threadIdx.y + 1][blockDim.x + 1] = checkIdx(y, x + 1, map.rows, map.cols) ? map(y, x + 1) : 0;  in edgesHysteresisLocalKernel()
265         if (threadIdx.x == blockDim.x - 1 && threadIdx.y == 0)  in edgesHysteresisLocalKernel()
266 …      smem[0][blockDim.x + 1] = checkIdx(y - 1, x + 1, map.rows, map.cols) ? map(y - 1, x + 1) : 0;  in edgesHysteresisLocalKernel()
267         if (threadIdx.x == 0 && threadIdx.y == blockDim.y - 1)  in edgesHysteresisLocalKernel()
268 …      smem[blockDim.y + 1][0] = checkIdx(y + 1, x - 1, map.rows, map.cols) ? map(y + 1, x - 1) : 0;  in edgesHysteresisLocalKernel()
269         if (threadIdx.x == blockDim.x - 1 && threadIdx.y == blockDim.y - 1)  in edgesHysteresisLocalKernel()
270 …smem[blockDim.y + 1][blockDim.x + 1] = checkIdx(y + 1, x + 1, map.rows, map.cols) ? map(y + 1, x +…  in edgesHysteresisLocalKernel()
395         while (s_counter > 0 && s_counter <= stack_size - blockDim.x)  in edgesHysteresisGlobalKernel()
398             const int portion = ::min(s_counter, blockDim.x >> 3);  in edgesHysteresisGlobalKernel()
442             for (int i = threadIdx.x; i < s_counter; i += blockDim.x)  in edgesHysteresisGlobalKernel()