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dnn/tensorflow: add log error message

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Signed-off-by: Ting Fu <ting.fu@intel.com>
This commit is contained in:
Ting Fu 2020-08-27 12:17:22 +08:00 committed by Guo, Yejun
parent 74358ff4a4
commit 4a11a6f4cc
1 changed files with 57 additions and 2 deletions
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59
libavfilter/dnn/dnn_backend_tf.c
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@ -34,7 +34,12 @@
#include <tensorflow/c/c_api.h>
typedef struct TFContext {
const AVClass *class;
} TFContext;
typedef struct TFModel{
TFContext ctx;
TF_Graph *graph;
TF_Session *session;
TF_Status *status;
@ -44,6 +49,14 @@ typedef struct TFModel{
uint32_t nb_output;
} TFModel;
static const AVClass dnn_tensorflow_class = {
.class_name = "dnn_tensorflow",
.item_name = av_default_item_name,
.option = NULL,
.version = LIBAVUTIL_VERSION_INT,
.category = AV_CLASS_CATEGORY_FILTER,
};
static void free_buffer(void *data, size_t length)
{
av_freep(&data);
@ -107,13 +120,16 @@ static TF_Tensor *allocate_input_tensor(const DNNData *input)
static DNNReturnType get_input_tf(void *model, DNNData *input, const char *input_name)
{
TFModel *tf_model = (TFModel *)model;
TFContext *ctx = &tf_model->ctx;
TF_Status *status;
int64_t dims[4];
TF_Output tf_output;
tf_output.oper = TF_GraphOperationByName(tf_model->graph, input_name);
if (!tf_output.oper)
if (!tf_output.oper) {
av_log(ctx, AV_LOG_ERROR, "Could not find \"%s\" in model\n", input_name);
return DNN_ERROR;
}
tf_output.index = 0;
input->dt = TF_OperationOutputType(tf_output);
@ -122,6 +138,7 @@ static DNNReturnType get_input_tf(void *model, DNNData *input, const char *input
TF_GraphGetTensorShape(tf_model->graph, tf_output, dims, 4, status);
if (TF_GetCode(status) != TF_OK){
TF_DeleteStatus(status);
av_log(ctx, AV_LOG_ERROR, "Failed to get input tensor shape: number of dimension incorrect\n");
return DNN_ERROR;
}
TF_DeleteStatus(status);
@ -138,12 +155,14 @@ static DNNReturnType get_input_tf(void *model, DNNData *input, const char *input
static DNNReturnType set_input_tf(void *model, DNNData *input, const char *input_name)
{
TFModel *tf_model = (TFModel *)model;
TFContext *ctx = &tf_model->ctx;
TF_SessionOptions *sess_opts;
const TF_Operation *init_op = TF_GraphOperationByName(tf_model->graph, "init");
// Input operation
tf_model->input.oper = TF_GraphOperationByName(tf_model->graph, input_name);
if (!tf_model->input.oper){
av_log(ctx, AV_LOG_ERROR, "Could not find \"%s\" in model\n", input_name);
return DNN_ERROR;
}
tf_model->input.index = 0;
@ -152,6 +171,7 @@ static DNNReturnType set_input_tf(void *model, DNNData *input, const char *input
}
tf_model->input_tensor = allocate_input_tensor(input);
if (!tf_model->input_tensor){
av_log(ctx, AV_LOG_ERROR, "Failed to allocate memory for input tensor\n");
return DNN_ERROR;
}
input->data = (float *)TF_TensorData(tf_model->input_tensor);
@ -167,6 +187,7 @@ static DNNReturnType set_input_tf(void *model, DNNData *input, const char *input
TF_DeleteSessionOptions(sess_opts);
if (TF_GetCode(tf_model->status) != TF_OK)
{
av_log(ctx, AV_LOG_ERROR, "Failed to create new session with model graph\n");
return DNN_ERROR;
}
@ -178,6 +199,7 @@ static DNNReturnType set_input_tf(void *model, DNNData *input, const char *input
&init_op, 1, NULL, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK)
{
av_log(ctx, AV_LOG_ERROR, "Failed to run session when initializing\n");
return DNN_ERROR;
}
}
@ -187,11 +209,13 @@ static DNNReturnType set_input_tf(void *model, DNNData *input, const char *input
static DNNReturnType load_tf_model(TFModel *tf_model, const char *model_filename)
{
TFContext *ctx = &tf_model->ctx;
TF_Buffer *graph_def;
TF_ImportGraphDefOptions *graph_opts;
graph_def = read_graph(model_filename);
if (!graph_def){
av_log(ctx, AV_LOG_ERROR, "Failed to read model \"%s\" graph\n", model_filename);
return DNN_ERROR;
}
tf_model->graph = TF_NewGraph();
@ -203,6 +227,7 @@ static DNNReturnType load_tf_model(TFModel *tf_model, const char *model_filename
if (TF_GetCode(tf_model->status) != TF_OK){
TF_DeleteGraph(tf_model->graph);
TF_DeleteStatus(tf_model->status);
av_log(ctx, AV_LOG_ERROR, "Failed to import serialized graph to model graph\n");
return DNN_ERROR;
}
@ -214,6 +239,7 @@ static DNNReturnType load_tf_model(TFModel *tf_model, const char *model_filename
static DNNReturnType add_conv_layer(TFModel *tf_model, TF_Operation *transpose_op, TF_Operation **cur_op,
ConvolutionalParams* params, const int layer)
{
TFContext *ctx = &tf_model->ctx;
TF_Operation *op;
TF_OperationDescription *op_desc;
TF_Output input;
@ -239,10 +265,12 @@ static DNNReturnType add_conv_layer(TFModel *tf_model, TF_Operation *transpose_o
memcpy(TF_TensorData(tensor), params->kernel, size * sizeof(float));
TF_SetAttrTensor(op_desc, "value", tensor, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to set value for kernel of conv layer %d\n", layer);
return DNN_ERROR;
}
op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add kernel to conv layer %d\n", layer);
return DNN_ERROR;
}
@ -256,6 +284,7 @@ static DNNReturnType add_conv_layer(TFModel *tf_model, TF_Operation *transpose_o
TF_SetAttrType(op_desc, "Tperm", TF_INT32);
op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add transpose to conv layer %d\n", layer);
return DNN_ERROR;
}
@ -270,6 +299,7 @@ static DNNReturnType add_conv_layer(TFModel *tf_model, TF_Operation *transpose_o
TF_SetAttrString(op_desc, "padding", "VALID", 5);
*cur_op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add conv2d to conv layer %d\n", layer);
return DNN_ERROR;
}
@ -282,10 +312,12 @@ static DNNReturnType add_conv_layer(TFModel *tf_model, TF_Operation *transpose_o
memcpy(TF_TensorData(tensor), params->biases, params->output_num * sizeof(float));
TF_SetAttrTensor(op_desc, "value", tensor, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to set value for conv_biases of conv layer %d\n", layer);
return DNN_ERROR;
}
op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add conv_biases to conv layer %d\n", layer);
return DNN_ERROR;
}
@ -298,6 +330,7 @@ static DNNReturnType add_conv_layer(TFModel *tf_model, TF_Operation *transpose_o
TF_SetAttrType(op_desc, "T", TF_FLOAT);
*cur_op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add bias_add to conv layer %d\n", layer);
return DNN_ERROR;
}
@ -313,6 +346,7 @@ static DNNReturnType add_conv_layer(TFModel *tf_model, TF_Operation *transpose_o
op_desc = TF_NewOperation(tf_model->graph, "Sigmoid", name_buffer);
break;
default:
av_log(ctx, AV_LOG_ERROR, "Unsupported convolutional activation function\n");
return DNN_ERROR;
}
input.oper = *cur_op;
@ -320,6 +354,7 @@ static DNNReturnType add_conv_layer(TFModel *tf_model, TF_Operation *transpose_o
TF_SetAttrType(op_desc, "T", TF_FLOAT);
*cur_op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add activation function to conv layer %d\n", layer);
return DNN_ERROR;
}
@ -329,6 +364,7 @@ static DNNReturnType add_conv_layer(TFModel *tf_model, TF_Operation *transpose_o
static DNNReturnType add_depth_to_space_layer(TFModel *tf_model, TF_Operation **cur_op,
DepthToSpaceParams *params, const int layer)
{
TFContext *ctx = &tf_model->ctx;
TF_OperationDescription *op_desc;
TF_Output input;
char name_buffer[NAME_BUFFER_SIZE];
@ -342,6 +378,7 @@ static DNNReturnType add_depth_to_space_layer(TFModel *tf_model, TF_Operation **
TF_SetAttrInt(op_desc, "block_size", params->block_size);
*cur_op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add depth_to_space to layer %d\n", layer);
return DNN_ERROR;
}
@ -351,6 +388,7 @@ static DNNReturnType add_depth_to_space_layer(TFModel *tf_model, TF_Operation **
static DNNReturnType add_pad_layer(TFModel *tf_model, TF_Operation **cur_op,
LayerPadParams *params, const int layer)
{
TFContext *ctx = &tf_model->ctx;
TF_Operation *op;
TF_Tensor *tensor;
TF_OperationDescription *op_desc;
@ -375,10 +413,12 @@ static DNNReturnType add_pad_layer(TFModel *tf_model, TF_Operation **cur_op,
pads[7] = params->paddings[3][1];
TF_SetAttrTensor(op_desc, "value", tensor, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to set value for pad of layer %d\n", layer);
return DNN_ERROR;
}
op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add pad to layer %d\n", layer);
return DNN_ERROR;
}
@ -393,6 +433,7 @@ static DNNReturnType add_pad_layer(TFModel *tf_model, TF_Operation **cur_op,
TF_SetAttrString(op_desc, "mode", "SYMMETRIC", 9);
*cur_op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add mirror_pad to layer %d\n", layer);
return DNN_ERROR;
}
@ -402,6 +443,7 @@ static DNNReturnType add_pad_layer(TFModel *tf_model, TF_Operation **cur_op,
static DNNReturnType add_maximum_layer(TFModel *tf_model, TF_Operation **cur_op,
DnnLayerMaximumParams *params, const int layer)
{
TFContext *ctx = &tf_model->ctx;
TF_Operation *op;
TF_Tensor *tensor;
TF_OperationDescription *op_desc;
@ -418,10 +460,12 @@ static DNNReturnType add_maximum_layer(TFModel *tf_model, TF_Operation **cur_op,
*y = params->val.y;
TF_SetAttrTensor(op_desc, "value", tensor, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to set value for maximum/y of layer %d", layer);
return DNN_ERROR;
}
op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add maximum/y to layer %d\n", layer);
return DNN_ERROR;
}
@ -435,6 +479,7 @@ static DNNReturnType add_maximum_layer(TFModel *tf_model, TF_Operation **cur_op,
TF_SetAttrType(op_desc, "T", TF_FLOAT);
*cur_op = TF_FinishOperation(op_desc, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK){
av_log(ctx, AV_LOG_ERROR, "Failed to add maximum to layer %d\n", layer);
return DNN_ERROR;
}
@ -443,6 +488,7 @@ static DNNReturnType add_maximum_layer(TFModel *tf_model, TF_Operation **cur_op,
static DNNReturnType load_native_model(TFModel *tf_model, const char *model_filename)
{
TFContext *ctx = &tf_model->ctx;
int32_t layer;
TF_OperationDescription *op_desc;
TF_Operation *op;
@ -458,6 +504,7 @@ static DNNReturnType load_native_model(TFModel *tf_model, const char *model_file
model = ff_dnn_load_model_native(model_filename, NULL);
if (!model){
av_log(ctx, AV_LOG_ERROR, "Failed to load native model\n");
return DNN_ERROR;
}
@ -469,6 +516,7 @@ static DNNReturnType load_native_model(TFModel *tf_model, const char *model_file
{ \
TF_DeleteGraph(tf_model->graph); \
TF_DeleteStatus(tf_model->status); \
av_log(ctx, AV_LOG_ERROR, "Failed to set value or add operator to layer\n"); \
return DNN_ERROR; \
}
@ -553,6 +601,7 @@ DNNModel *ff_dnn_load_model_tf(const char *model_filename, const char *options)
av_freep(&model);
return NULL;
}
tf_model->ctx.class = &dnn_tensorflow_class;
if (load_tf_model(tf_model, model_filename) != DNN_SUCCESS){
if (load_native_model(tf_model, model_filename) != DNN_SUCCESS){
@ -575,10 +624,13 @@ DNNReturnType ff_dnn_execute_model_tf(const DNNModel *model, DNNData *outputs, c
{
TF_Output *tf_outputs;
TFModel *tf_model = (TFModel *)model->model;
TFContext *ctx = &tf_model->ctx;
tf_outputs = av_malloc_array(nb_output, sizeof(*tf_outputs));
if (tf_outputs == NULL)
if (tf_outputs == NULL) {
av_log(ctx, AV_LOG_ERROR, "Failed to allocate memory for *tf_outputs\n"); \
return DNN_ERROR;
}
if (tf_model->output_tensors) {
for (uint32_t i = 0; i < tf_model->nb_output; ++i) {
@ -593,6 +645,7 @@ DNNReturnType ff_dnn_execute_model_tf(const DNNModel *model, DNNData *outputs, c
tf_model->output_tensors = av_mallocz_array(nb_output, sizeof(*tf_model->output_tensors));
if (!tf_model->output_tensors) {
av_freep(&tf_outputs);
av_log(ctx, AV_LOG_ERROR, "Failed to allocate memory for output tensor\n"); \
return DNN_ERROR;
}
@ -600,6 +653,7 @@ DNNReturnType ff_dnn_execute_model_tf(const DNNModel *model, DNNData *outputs, c
tf_outputs[i].oper = TF_GraphOperationByName(tf_model->graph, output_names[i]);
if (!tf_outputs[i].oper) {
av_freep(&tf_outputs);
av_log(ctx, AV_LOG_ERROR, "Could not find output \"%s\" in model\n", output_names[i]); \
return DNN_ERROR;
}
tf_outputs[i].index = 0;
@ -611,6 +665,7 @@ DNNReturnType ff_dnn_execute_model_tf(const DNNModel *model, DNNData *outputs, c
NULL, 0, NULL, tf_model->status);
if (TF_GetCode(tf_model->status) != TF_OK) {
av_freep(&tf_outputs);
av_log(ctx, AV_LOG_ERROR, "Failed to run session when executing model\n");
return DNN_ERROR;
}