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Detection is back, baby\!

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This commit is contained in:
Joseph Redmon
2015-02-10 19:41:03 -08:00
parent 979d02126b
commit 0f645836f1
24 changed files with 745 additions and 116 deletions
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6
src/convolutional_kernels.cu
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@ -65,7 +65,7 @@ extern "C" void forward_convolutional_layer_gpu(convolutional_layer layer, float
bias_output_gpu(layer.output_gpu, layer.biases_gpu, layer.batch, layer.n, n);
for(i = 0; i < layer.batch; ++i){
im2col_ongpu(in, i*layer.c*layer.h*layer.w, layer.c, layer.h, layer.w, layer.size, layer.stride, layer.pad, layer.col_image_gpu);
im2col_ongpu(in + i*layer.c*layer.h*layer.w, layer.c, layer.h, layer.w, layer.size, layer.stride, layer.pad, layer.col_image_gpu);
float * a = layer.filters_gpu;
float * b = layer.col_image_gpu;
float * c = layer.output_gpu;
@ -93,7 +93,7 @@ extern "C" void backward_convolutional_layer_gpu(convolutional_layer layer, floa
float * b = layer.col_image_gpu;
float * c = layer.filter_updates_gpu;
im2col_ongpu(in, i*layer.c*layer.h*layer.w, layer.c, layer.h, layer.w, layer.size, layer.stride, layer.pad, layer.col_image_gpu);
im2col_ongpu(in + i*layer.c*layer.h*layer.w, layer.c, layer.h, layer.w, layer.size, layer.stride, layer.pad, layer.col_image_gpu);
gemm_ongpu(0,1,m,n,k,alpha,a + i*m*k,k,b,k,1,c,n);
if(delta_gpu){
@ -104,7 +104,7 @@ extern "C" void backward_convolutional_layer_gpu(convolutional_layer layer, floa
gemm_ongpu(1,0,n,k,m,1,a,n,b + i*k*m,k,0,c,k);
col2im_ongpu(layer.col_image_gpu, i*layer.c*layer.h*layer.w, layer.c, layer.h, layer.w, layer.size, layer.stride, layer.pad, delta_gpu);
col2im_ongpu(layer.col_image_gpu, layer.c, layer.h, layer.w, layer.size, layer.stride, layer.pad, delta_gpu + i*layer.c*layer.h*layer.w);
}
}
}