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dnn: add backend options when load the model

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different backend might need different options for a better performance,
so, add the parameter into dnn interface, as a preparation.

Signed-off-by: Guo, Yejun <yejun.guo@intel.com>
This commit is contained in:
Guo, Yejun
2020-08-07 14:32:55 +08:00
parent 4ed6bca4ae
commit 0a51abe8ab
10 changed files with 17 additions and 10 deletions
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4
libavfilter/dnn_interface.h
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@@ -43,6 +43,8 @@ typedef struct DNNData{
typedef struct DNNModel{
// Stores model that can be different for different backends.
void *model;
// Stores options when the model is executed by the backend
const char *options;
// Gets model input information
// Just reuse struct DNNData here, actually the DNNData.data field is not needed.
DNNReturnType (*get_input)(void *model, DNNData *input, const char *input_name);
@@ -54,7 +56,7 @@ typedef struct DNNModel{
// Stores pointers to functions for loading, executing, freeing DNN models for one of the backends.
typedef struct DNNModule{
// Loads model and parameters from given file. Returns NULL if it is not possible.
DNNModel *(*load_model)(const char *model_filename);
DNNModel *(*load_model)(const char *model_filename, const char *options);
// Executes model with specified input and output. Returns DNN_ERROR otherwise.
DNNReturnType (*execute_model)(const DNNModel *model, DNNData *outputs, uint32_t nb_output);
// Frees memory allocated for model.