[FFmpeg-devel] [PATCH V2] lavf/dnn: dump OpenVINO model input/output names to OVMdel struct.
Ting Fu
ting.fu at intel.com
Thu Jul 21 12:41:03 EEST 2022
Dump all input/output names to OVModel struct. In case other funcs use
them for reporting errors or locating issues.
Signed-off-by: Ting Fu <ting.fu at intel.com>
---
libavfilter/dnn/dnn_backend_openvino.c | 66 +++++++++++++++++++-------
1 file changed, 48 insertions(+), 18 deletions(-)
diff --git a/libavfilter/dnn/dnn_backend_openvino.c b/libavfilter/dnn/dnn_backend_openvino.c
index cf012aca4c..b494f26f55 100644
--- a/libavfilter/dnn/dnn_backend_openvino.c
+++ b/libavfilter/dnn/dnn_backend_openvino.c
@@ -58,6 +58,8 @@ typedef struct OVModel{
SafeQueue *request_queue; // holds OVRequestItem
Queue *task_queue; // holds TaskItem
Queue *lltask_queue; // holds LastLevelTaskItem
+ const char *all_input_names;
+ const char *all_output_names;
} OVModel;
// one request for one call to openvino
@@ -211,19 +213,9 @@ static void infer_completion_callback(void *args)
status = ie_infer_request_get_blob(request->infer_request, task->output_names[0], &output_blob);
if (status != OK) {
- //incorrect output name
- char *model_output_name = NULL;
- char *all_output_names = NULL;
- size_t model_output_count = 0;
- av_log(ctx, AV_LOG_ERROR, "Failed to get model output data\n");
- status = ie_network_get_outputs_number(ov_model->network, &model_output_count);
- for (size_t i = 0; i < model_output_count; i++) {
- status = ie_network_get_output_name(ov_model->network, i, &model_output_name);
- APPEND_STRING(all_output_names, model_output_name)
- }
av_log(ctx, AV_LOG_ERROR,
"output \"%s\" may not correct, all output(s) are: \"%s\"\n",
- task->output_names[0], all_output_names);
+ task->output_names[0], ov_model->all_output_names);
return;
}
@@ -336,13 +328,23 @@ static int init_model_ov(OVModel *ov_model, const char *input_name, const char *
// while we pass NHWC data from FFmpeg to openvino
status = ie_network_set_input_layout(ov_model->network, input_name, NHWC);
if (status != OK) {
- av_log(ctx, AV_LOG_ERROR, "Failed to set layout as NHWC for input %s\n", input_name);
+ if (status == NOT_FOUND) {
+ av_log(ctx, AV_LOG_ERROR, "Could not find \"%s\" in model, failed to set input layout as NHWC, "\
+ "all input(s) are: \"%s\"\n", input_name, ov_model->all_input_names);
+ } else{
+ av_log(ctx, AV_LOG_ERROR, "Failed to set layout as NHWC for input %s\n", input_name);
+ }
ret = DNN_GENERIC_ERROR;
goto err;
}
status = ie_network_set_output_layout(ov_model->network, output_name, NHWC);
if (status != OK) {
- av_log(ctx, AV_LOG_ERROR, "Failed to set layout as NHWC for output %s\n", output_name);
+ if (status == NOT_FOUND) {
+ av_log(ctx, AV_LOG_ERROR, "Could not find \"%s\" in model, failed to set output layout as NHWC, "\
+ "all output(s) are: \"%s\"\n", input_name, ov_model->all_output_names);
+ } else{
+ av_log(ctx, AV_LOG_ERROR, "Failed to set layout as NHWC for output %s\n", output_name);
+ }
ret = DNN_GENERIC_ERROR;
goto err;
}
@@ -505,7 +507,6 @@ static int get_input_ov(void *model, DNNData *input, const char *input_name)
OVModel *ov_model = model;
OVContext *ctx = &ov_model->ctx;
char *model_input_name = NULL;
- char *all_input_names = NULL;
IEStatusCode status;
size_t model_input_count = 0;
dimensions_t dims;
@@ -538,15 +539,12 @@ static int get_input_ov(void *model, DNNData *input, const char *input_name)
input->width = input_resizable ? -1 : dims.dims[3];
input->dt = precision_to_datatype(precision);
return 0;
- } else {
- //incorrect input name
- APPEND_STRING(all_input_names, model_input_name)
}
ie_network_name_free(&model_input_name);
}
- av_log(ctx, AV_LOG_ERROR, "Could not find \"%s\" in model, all input(s) are: \"%s\"\n", input_name, all_input_names);
+ av_log(ctx, AV_LOG_ERROR, "Could not find \"%s\" in model, all input(s) are: \"%s\"\n", input_name, ov_model->all_input_names);
return AVERROR(EINVAL);
}
@@ -729,6 +727,8 @@ DNNModel *ff_dnn_load_model_ov(const char *model_filename, DNNFunctionType func_
OVModel *ov_model = NULL;
OVContext *ctx = NULL;
IEStatusCode status;
+ size_t node_count = 0;
+ char *node_name = NULL;
model = av_mallocz(sizeof(DNNModel));
if (!model){
@@ -744,6 +744,8 @@ DNNModel *ff_dnn_load_model_ov(const char *model_filename, DNNFunctionType func_
ov_model->model = model;
ov_model->ctx.class = &dnn_openvino_class;
ctx = &ov_model->ctx;
+ ov_model->all_input_names = NULL;
+ ov_model->all_output_names = NULL;
//parse options
av_opt_set_defaults(ctx);
@@ -767,6 +769,34 @@ DNNModel *ff_dnn_load_model_ov(const char *model_filename, DNNFunctionType func_
goto err;
}
+ //get all the input and output names
+ status = ie_network_get_inputs_number(ov_model->network, &node_count);
+ if (status != OK) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to get input count\n");
+ goto err;
+ }
+ for (size_t i = 0; i < node_count; i++) {
+ status = ie_network_get_input_name(ov_model->network, i, &node_name);
+ if (status != OK) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to get No.%d input's name\n", (int)i);
+ goto err;
+ }
+ APPEND_STRING(ov_model->all_input_names, node_name)
+ }
+ status = ie_network_get_outputs_number(ov_model->network, &node_count);
+ if (status != OK) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to get output count\n");
+ goto err;
+ }
+ for (size_t i = 0; i < node_count; i++) {
+ status = ie_network_get_output_name(ov_model->network, i, &node_name);
+ if (status != OK) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to get No.%d output's name\n", (int)i);
+ goto err;
+ }
+ APPEND_STRING(ov_model->all_output_names, node_name)
+ }
+
model->get_input = &get_input_ov;
model->get_output = &get_output_ov;
model->options = options;
--
2.17.1
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