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| author | Cedric Nugteren <web@cedricnugteren.nl> | 2017-08-31 20:34:10 +0200 |
|---|---|---|
| committer | Cedric Nugteren <web@cedricnugteren.nl> | 2017-08-31 20:34:10 +0200 |
| commit | 6194d43efba30aac90a64676e7770f020e4a5588 (patch) | |
| tree | 5016ed0682d3aff0674f4ebf429a8f6338b0cc89 /src/kernels/levelx/im2col.opencl | |
| parent | 54e160cd88d0a65fc72270b2414530d0dcc56ad1 (diff) | |
Fixed a bug in im2col confusing first and second workgroup size; made im2col kernel 2d instead of 3d
Diffstat (limited to 'src/kernels/levelx/im2col.opencl')
| -rw-r--r-- | src/kernels/levelx/im2col.opencl | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/kernels/levelx/im2col.opencl b/src/kernels/levelx/im2col.opencl index a141db41..c3a5e419 100644 --- a/src/kernels/levelx/im2col.opencl +++ b/src/kernels/levelx/im2col.opencl @@ -17,10 +17,10 @@ R"( // Work-group size parameters re-used from the 'copy' kernel #ifndef COPY_DIMX - #define COPY_DIMX 8 // Local workgroup size in the first dimension (x) + #define COPY_DIMX 8 // Local workgroup size in the first dimension (w) #endif #ifndef COPY_DIMY - #define COPY_DIMY 8 // Local workgroup size in the second dimension (y) + #define COPY_DIMY 8 // Local workgroup size in the second dimension (h) #endif // ================================================================================================= @@ -37,8 +37,8 @@ void im2col(const int input_h, const int input_w, // Thread IDs const int w_id = get_global_id(0); // image width, max 'output_w' - const int h_id = get_global_id(1); // image height, max 'output_h' - const int c_id = get_global_id(2); // input channels + const int h_id = get_global_id(1) % output_h; // image height, max 'output_h' + const int c_id = get_global_id(1) / output_h; // input channels if (h_id < output_h && w_id < output_w) { #pragma unroll |