Compile fix

src/convolutional_kernels.cu

@@ -117,6 +117,7 @@ void forward_convolutional_layer_gpu(convolutional_layer l, network_state state)
     }
 
     if(l.xnor){
+
         if (!l.align_bit_weights_gpu || state.train) {
             binarize_weights_gpu(l.weights_gpu, l.n, l.c*l.size*l.size, l.binary_weights_gpu);
         }
@@ -128,6 +129,7 @@ void forward_convolutional_layer_gpu(convolutional_layer l, network_state state)
         if (l.align_bit_weights_gpu && !state.train)
         {
             cudaError_t status = cudaSuccess;
+            int input_size = l.c*l.h*l.w*l.batch;
 
             int m = l.n;
             int k = l.size*l.size*l.c;
@@ -139,6 +141,7 @@ void forward_convolutional_layer_gpu(convolutional_layer l, network_state state)
             size_t t_intput_size = new_ldb * n;
             size_t t_bit_input_size = t_intput_size / 8;// +1;
 
+
             int i = 0;
             im2col_align_ongpu(state.input + i*l.c*l.h*l.w, l.c, l.h, l.w, l.size, l.stride, l.pad, l.align_workspace_gpu, l.bit_align);
             //cudaDeviceSynchronize();
@@ -152,13 +155,34 @@ void forward_convolutional_layer_gpu(convolutional_layer l, network_state state)
             transpose_bin_gpu((unsigned char *)state.workspace, (unsigned char *)l.transposed_align_workspace_gpu, k, n, l.bit_align, new_ldb, 8);
             //cudaDeviceSynchronize();
 
-
             // should be optimized
             gemm_nn_custom_bin_mean_transposed_gpu(m, n, k,
                 (unsigned char *)l.align_bit_weights_gpu, new_ldb, (unsigned char *)l.transposed_align_workspace_gpu, new_ldb, l.output_gpu, n, l.mean_arr_gpu);
             //cudaDeviceSynchronize();
             //check_error(status);
 
+
+            {
+                //float_to_bit_gpu(state.input, (unsigned char *)l.align_workspace_gpu, input_size);
+
+                /*
+                float *input_cpu = (float *)calloc(input_size, sizeof(float));
+                status = cudaMemcpy(input_cpu, state.input, input_size* sizeof(float), cudaMemcpyDeviceToHost);
+                check_error(status);
+
+                convolve_bin_cpu(input_cpu, l.weights, l.output, l.w, l.h, l.c, l.n, l.size, l.pad); // CPU
+                status = cudaMemcpy(l.output_gpu, l.output, l.outputs * sizeof(float), cudaMemcpyHostToDevice);
+                check_error(status);
+                free(input_cpu);
+                */
+
+                //convolve_bin_gpu(state.input, l.weights_gpu, l.output_gpu, l.w, l.h, l.c, l.n, l.size, l.pad);
+                //cudaDeviceSynchronize();
+                //check_error(status);
+
+
+            }
+
             add_bias_gpu(l.output_gpu, l.biases_gpu, l.batch, l.n, l.out_w*l.out_h);
             activate_array_ongpu(l.output_gpu, l.outputs*l.batch, l.activation);
             if (l.binary || l.xnor) swap_binary(&l);

src/convolutional_layer.c

@@ -637,6 +637,8 @@ void binary_align_weights(convolutional_layer *l)
     check_error(status);
     status = cudaMemcpy(l->align_bit_weights_gpu, l->align_bit_weights, l->align_bit_weights_size, cudaMemcpyHostToDevice);
     check_error(status);
+    status = cudaMemcpy(l->binary_weights_gpu, l->binary_weights, m*k*sizeof(float), cudaMemcpyHostToDevice);
+    check_error(status);
 
     l->mean_arr_gpu = cuda_make_array(l->mean_arr, l->n);
     cudaDeviceSynchronize();

src/detector.c

@@ -1026,19 +1026,24 @@ void calc_anchors(char *datacfg, int num_of_clusters, int width, int height, int
 
     char buff[1024];
     FILE* fw = fopen("anchors.txt", "wb");
-    printf("\nSaving anchors to the file: anchors.txt \n");
+    if (fw) {
-    printf("anchors = ");
+        printf("\nSaving anchors to the file: anchors.txt \n");
-    for (i = 0; i < num_of_clusters; ++i) {
+        printf("anchors = ");
-        sprintf(buff, "%2.4f,%2.4f", centers->data.fl[i * 2], centers->data.fl[i * 2 + 1]);
+        for (i = 0; i < num_of_clusters; ++i) {
-        printf("%s", buff);
+            sprintf(buff, "%2.4f,%2.4f", centers->data.fl[i * 2], centers->data.fl[i * 2 + 1]);
-        fwrite(buff, sizeof(char), strlen(buff), fw);
+            printf("%s", buff);
-        if (i + 1 < num_of_clusters) {
+            fwrite(buff, sizeof(char), strlen(buff), fw);
-            fwrite(", ", sizeof(char), 2, fw);
+            if (i + 1 < num_of_clusters) {
-            printf(", ");
+                fwrite(", ", sizeof(char), 2, fw);
+                printf(", ");
+            }
         }
+        printf("\n");
+        fclose(fw);
+    }
+    else {
+        printf(" Error: file anchors.txt can't be open \n");
     }
-    printf("\n");
-    fclose(fw);
 
     if (show) {
         size_t img_size = 700;

src/im2col.h

@@ -1,6 +1,8 @@
 #ifndef IM2COL_H
 #define IM2COL_H
 
+#include <stddef.h>
+
 void im2col_cpu(float* data_im,
         int channels, int height, int width,
         int ksize, int stride, int pad, float* data_col);
@@ -27,5 +29,9 @@ void gemm_nn_custom_bin_mean_transposed_gpu(int M, int N, int K,
     unsigned char *B, int ldb,
     float *C, int ldc, float *mean_arr);
 
+void convolve_bin_gpu(float *input, float *weights, float *output, int in_w, int in_h, int in_c, int n, int size, int pad);
+
+void convolve_bin_cpu(float *input, float *weights, float *output, int in_w, int in_h, int in_c, int n, int size, int pad);
+
 #endif
 #endif

src/im2col_kernels.cu

@@ -460,4 +460,119 @@ void gemm_nn_custom_bin_mean_transposed_gpu(int M, int N, int K,
         B, ldb,
         C, ldc,
         mean_arr);
+}
+
+// --------------------------------
+
+
+__global__ void convolve_bin_gpu_kernel(float *input, float *weights, float *output, int in_w, int in_h, int in_c, int n, int size, int pad)
+{
+    int index = blockIdx.x*blockDim.x + threadIdx.x;
+
+    int fil;
+    // filter index
+    //for (fil = 0; fil < n; ++fil)
+    int chan, y, x, f_y, f_x;
+    // channel index
+    //for (chan = 0; chan < in_c; ++chan)
+    // input - y
+    //for (y = 0; y < in_h; ++y)
+    // input - x
+    //for (x = 0; x < in_w; ++x)
+    x = index % in_w;
+    int index2 = index / in_w;
+    y = index2 % in_h;
+    fil = index2 / in_h;
+    if (fil < n)
+    {
+
+                int const output_index = fil*in_w*in_h + y*in_w + x;
+                float sum = 0;
+
+                for (chan = 0; chan < in_c; ++chan)
+                {
+                    int const weights_pre_index = fil*in_c*size*size + chan*size*size;
+                    int const input_pre_index = chan*in_w*in_h;
+
+                    // filter - y
+                    for (f_y = 0; f_y < size; ++f_y)
+                    {
+                        int input_y = y + f_y - pad;
+                        // filter - x
+                        for (f_x = 0; f_x < size; ++f_x)
+                        {
+                            int input_x = x + f_x - pad;
+                            if (input_y < 0 || input_x < 0 || input_y >= in_h || input_x >= in_w) continue;
+
+                            int input_index = input_pre_index + input_y*in_w + input_x;
+                            int weights_index = weights_pre_index + f_y*size + f_x;
+
+                            sum += input[input_index] *weights[weights_index];
+
+                        }
+                    }
+                    // l.output[filters][width][height] +=
+                    //        state.input[channels][width][height] *
+                    //        l.weights[filters][channels][filter_width][filter_height];
+                    //output[output_index] += sum;
+                }
+                output[output_index] = sum;
+    }
+
+}
+
+void convolve_bin_gpu(float *input, float *weights, float *output, int in_w, int in_h, int in_c, int n, int size, int pad)
+{
+    size_t array_size = in_w*in_h*n;    // width X height X filters
+    const int num_blocks = array_size / BLOCK + 1;
+    //printf("\n array_size = %d, num_blocks = %d, w = %d, h = %d, n = %d, c = %d, pad = %d \n", array_size, num_blocks, in_w, in_h, n, in_c, pad);
+
+    convolve_bin_gpu_kernel << <num_blocks, BLOCK, 0, get_cuda_stream() >> > (input, weights, output, in_w, in_h, in_c, n, size, pad);
+}
+
+
+
+void convolve_bin_cpu(float *input, float *weights, float *output, int in_w, int in_h, int in_c, int n, int size, int pad)
+{
+    int fil;
+    // filter index
+#pragma omp parallel for      // "omp parallel for" - automatic parallelization of loop by using OpenMP
+    for (fil = 0; fil < n; ++fil) {
+        int chan, y, x, f_y, f_x;
+        // channel index
+        for (chan = 0; chan < in_c; ++chan)
+            // input - y
+            for (y = 0; y < in_h; ++y)
+                // input - x
+                for (x = 0; x < in_w; ++x)
+                {
+                    int const output_index = fil*in_w*in_h + y*in_w + x;
+                    int const weights_pre_index = fil*in_c*size*size + chan*size*size;
+                    int const input_pre_index = chan*in_w*in_h;
+                    float sum = 0;
+
+                    // filter - y
+                    for (f_y = 0; f_y < size; ++f_y)
+                    {
+                        int input_y = y + f_y - pad;
+                        // filter - x
+                        for (f_x = 0; f_x < size; ++f_x)
+                        {
+                            int input_x = x + f_x - pad;
+                            if (input_y < 0 || input_x < 0 || input_y >= in_h || input_x >= in_w) continue;
+
+                            int input_index = input_pre_index + input_y*in_w + input_x;
+                            int weights_index = weights_pre_index + f_y*size + f_x;
+
+                            sum += input[input_index] * weights[weights_index];
+                        }
+                    }
+                    // l.output[filters][width][height] +=
+                    //        state.input[channels][width][height] *
+                    //        l.weights[filters][channels][filter_width][filter_height];
+                    output[output_index] += sum;
+                }
+    }
+
+
 }