1  /* Copyright 2019 Canaan Inc.
 2   *
 3   * Licensed under the Apache License, Version 2.0 (the "License");
 4   * you may not use this file except in compliance with the License.
 5   * You may obtain a copy of the License at
 6   *
 7   *     http://www.apache.org/licenses/LICENSE-2.0
 8   *
 9   * Unless required by applicable law or agreed to in writing, software
10   * distributed under the License is distributed on an "AS IS" BASIS,
11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12   * See the License for the specific language governing permissions and
13   * limitations under the License.
14   */
15  #ifndef _NNCASE_H
16  #define _NNCASE_H
17  
18  #include "kpu.h"
19  
20  #ifdef __cplusplus
21  extern "C" {
22  #endif
23  
24  int nncase_load_kmodel(kpu_model_context_t *ctx, const uint8_t *buffer);
25  int nncase_get_output(kpu_model_context_t *ctx, uint32_t index, uint8_t **data, size_t *size);
26  void nncase_model_free(kpu_model_context_t *ctx);
27  int nncase_run_kmodel(kpu_model_context_t *ctx, const uint8_t *src, dmac_channel_number_t dma_ch, kpu_done_callback_t done_callback, void *userdata);
28  //Add for MaixPy
29  void nncase_get_metadata(kpu_model_context_t *ctx, uint16_t* w, uint16_t* h, uint16_t* ch, uint16_t* output_cnt, uint16_t* layer_length);
30  int nncase_get_output_size(kpu_model_context_t *ctx, uint16_t idx);
31  #ifdef __cplusplus
32  }
33  #endif
34  
35  #endif