Alexey
2018-08-15 a723e1c62a27aeb39aaf7fcdeb3beb4e89fba32d
src/convolutional_layer.c
@@ -621,7 +621,7 @@
    free(align_weights);
}
// further optimizations: im2col_bin() for XNOR, and then transpose_aling_bin()
size_t binary_transpose_align_input(int k, int n, float *b, char **t_bit_input, size_t ldb_align)
{
    size_t new_ldb = k + (ldb_align - k%ldb_align); // (k / 8 + 1) * 8;
@@ -690,7 +690,8 @@
        //}
        //if (l.xnor && l.size == 3 && l.stride == 1 && l.pad == 1) {}
        //else
            im2col_cpu_custom(state.input, l.c, l.h, l.w, l.size, l.stride, l.pad, b);
        // further optimizations: im2col_bin() for XNOR, and then transpose_aling_bin()
        im2col_cpu_custom(state.input, l.c, l.h, l.w, l.size, l.stride, l.pad, b);
        //gemm(0,0,m,n,k,1,a,k,b,n,1,c,n);
@@ -793,6 +794,8 @@
                    //char *t_bit_input = calloc(new_ldb * n, sizeof(char));    // for im2col_cpu_custom_transpose() only
                    //float_to_bit(t_input, t_bit_input, new_ldb * n);    // for im2col_cpu_custom_transpose() only
                    // 5x times faster than gemm()-float32
                    // further optimizations: accelerate maxpool-layer with OpenMP/AVX
                    gemm_nn_custom_bin_mean_transposed(m, n, k, 1, l.align_bit_weights, new_ldb, t_bit_input, new_ldb, c, n, l.mean_arr);
                    //gemm_nn_custom_bin_mean_transposed(m, n, k, 1, bit_weights, k, t_bit_input, new_ldb, c, n, mean_arr);