Fixed minor bugs and memory leaks

src/detector.c

@@ -55,6 +55,7 @@ void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, i
                 name_list, names_size, net_classes, cfgfile);
             if (net_classes > names_size) getchar();
         }
+        free_ptrs((void**)names, net_map.layers[net_map.n - 1].classes);
     }
 
     srand(time(0));

src/layer.c

@@ -203,5 +203,32 @@ void free_layer(layer l)
     if (l.last_prev_state_gpu)     cuda_free(l.last_prev_state_gpu);
     if (l.last_prev_cell_gpu)      cuda_free(l.last_prev_cell_gpu);
     if (l.cell_gpu)                cuda_free(l.cell_gpu);
-#endif
+#ifdef CUDNN_DISABLED   // shouldn't be used for -map
+    if (l.srcTensorDesc) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.srcTensorDesc));
+    if (l.dstTensorDesc) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.dstTensorDesc));
+    if (l.srcTensorDesc16) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.srcTensorDesc16));
+    if (l.dstTensorDesc16) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.dstTensorDesc16));
+    if (l.dsrcTensorDesc) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.dsrcTensorDesc));
+    if (l.ddstTensorDesc) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.ddstTensorDesc));
+    if (l.dsrcTensorDesc16) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.dsrcTensorDesc16));
+    if (l.ddstTensorDesc16) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.ddstTensorDesc16));
+    if (l.normTensorDesc) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.normTensorDesc));
+    if (l.normDstTensorDesc) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.normDstTensorDesc));
+    if (l.normDstTensorDescF16) CHECK_CUDNN(cudnnDestroyTensorDescriptor(l.normDstTensorDescF16));
+
+    if (l.weightDesc) CHECK_CUDNN(cudnnDestroyFilterDescriptor(l.weightDesc));
+    if (l.weightDesc16) CHECK_CUDNN(cudnnDestroyFilterDescriptor(l.weightDesc16));
+    if (l.dweightDesc) CHECK_CUDNN(cudnnDestroyFilterDescriptor(l.dweightDesc));
+    if (l.dweightDesc16) CHECK_CUDNN(cudnnDestroyFilterDescriptor(l.dweightDesc16));
+
+    if (l.convDesc) CHECK_CUDNN(cudnnDestroyConvolutionDescriptor(l.convDesc));
+
+    if (l.poolingDesc) CHECK_CUDNN(cudnnDestroyPoolingDescriptor(l.poolingDesc));
+
+    //cudnnConvolutionFwdAlgo_t fw_algo, fw_algo16;
+    //cudnnConvolutionBwdDataAlgo_t bd_algo, bd_algo16;
+    //cudnnConvolutionBwdFilterAlgo_t bf_algo, bf_algo16;
+#endif  // CUDNN
+
+#endif  // GPU
 }

src/list.c

@@ -65,6 +65,17 @@ void free_node(node *n)
     }
 }
 
+void free_list_val(list *l)
+{
+    node *n = l->front;
+    node *next;
+    while (n) {
+        next = n->next;
+        free(n->val);
+        n = next;
+    }
+}
+
 void free_list(list *l)
 {
     free_node(l->front);

src/list.h

@@ -23,6 +23,7 @@ void list_insert(list *, void *);
 
 void **list_to_array(list *l);
 
+void free_list_val(list *l);
 void free_list(list *l);
 void free_list_contents(list *l);
 void free_list_contents_kvp(list *l);

src/maxpool_layer.c

@@ -20,14 +20,19 @@ image get_maxpool_delta(maxpool_layer l)
     return float_to_image(w,h,c,l.delta);
 }
 
+void create_maxpool_cudnn_tensors(layer *l)
+{
+#ifdef CUDNN
+    CHECK_CUDNN(cudnnCreatePoolingDescriptor(&l->poolingDesc));
+    CHECK_CUDNN(cudnnCreateTensorDescriptor(&l->srcTensorDesc));
+    CHECK_CUDNN(cudnnCreateTensorDescriptor(&l->dstTensorDesc));
+#endif // CUDNN
+}
 
 void cudnn_maxpool_setup(layer *l)
 {
 #ifdef CUDNN
-    cudnnStatus_t maxpool_status;
+    CHECK_CUDNN(cudnnSetPooling2dDescriptor(
-    maxpool_status = cudnnCreatePoolingDescriptor(&l->poolingDesc);
-
-    maxpool_status = cudnnSetPooling2dDescriptor(
         l->poolingDesc,
         CUDNN_POOLING_MAX,
         CUDNN_NOT_PROPAGATE_NAN,    // CUDNN_PROPAGATE_NAN, CUDNN_NOT_PROPAGATE_NAN
@@ -36,12 +41,10 @@ void cudnn_maxpool_setup(layer *l)
         l->pad/2, //0, //l.pad,
         l->pad/2, //0, //l.pad,
         l->stride_x,
-        l->stride_y);
+        l->stride_y));
 
-    cudnnCreateTensorDescriptor(&l->srcTensorDesc);
+    CHECK_CUDNN(cudnnSetTensor4dDescriptor(l->srcTensorDesc, CUDNN_TENSOR_NCHW, CUDNN_DATA_FLOAT, l->batch, l->c, l->h, l->w));
-    cudnnCreateTensorDescriptor(&l->dstTensorDesc);
+    CHECK_CUDNN(cudnnSetTensor4dDescriptor(l->dstTensorDesc, CUDNN_TENSOR_NCHW, CUDNN_DATA_FLOAT, l->batch, l->out_c, l->out_h, l->out_w));
-    cudnnSetTensor4dDescriptor(l->srcTensorDesc, CUDNN_TENSOR_NCHW, CUDNN_DATA_FLOAT, l->batch, l->c, l->h, l->w);
-    cudnnSetTensor4dDescriptor(l->dstTensorDesc, CUDNN_TENSOR_NCHW, CUDNN_DATA_FLOAT, l->batch, l->out_c, l->out_h, l->out_w);
 #endif // CUDNN
 }
 
@@ -99,6 +102,7 @@ maxpool_layer make_maxpool_layer(int batch, int h, int w, int c, int size, int s
         l.delta_gpu = cuda_make_array(l.delta, output_size);
     }
     l.output_gpu  = cuda_make_array(l.output, output_size);
+    create_maxpool_cudnn_tensors(&l);
     cudnn_maxpool_setup(&l);
 
 #endif  // GPU

src/utils.c

@@ -180,7 +180,7 @@ void find_replace(const char* str, char* orig, char* rep, char* output)
 
     sprintf(buffer, "%s", str);
     if(!(p = strstr(buffer, orig))){  // Is 'orig' even in 'str'?
-        sprintf(output, "%s", str);
+        sprintf(output, "%s", buffer);
         free(buffer);
         return;
     }