mmdeploy/csrc/apis/c/classifier.h
lvhan028 36124f6205
Merge sdk (#251)
* check in cmake

* move backend_ops to csrc/backend_ops

* check in preprocess, model, some codebase and their c-apis

* check in CMakeLists.txt

* check in parts of test_csrc

* commit everything else

* add readme

* update core's BUILD_INTERFACE directory

* skip codespell on third_party

* update trt_net and ort_net's CMakeLists

* ignore clion's build directory

* check in pybind11

* add onnx.proto. Remove MMDeploy's dependency on ncnn's source code

* export MMDeployTargets only when MMDEPLOY_BUILD_SDK is ON

* remove useless message

* target include directory is wrong

* change target name from mmdeploy_ppl_net to mmdeploy_pplnn_net

* skip install directory

* update project's cmake

* remove useless code

* set CMAKE_BUILD_TYPE to Release by force if it isn't set by user

* update custom ops CMakeLists

* pass object target's source lists

* fix lint end-of-file

* fix lint: trailing whitespace

* fix codespell hook

* remove bicubic_interpolate to csrc/backend_ops/

* set MMDEPLOY_BUILD_SDK OFF

* change custom ops build command

* add spdlog installation command

* update docs on how to checkout pybind11

* move bicubic_interpolate to backend_ops/tensorrt directory

* remove useless code

* correct cmake

* fix typo

* fix typo

* fix install directory

* correct sdk's readme

* set cub dir when cuda version < 11.0

* change directory where clang-format will apply to

* fix build command

* add .clang-format

* change clang-format style from google to file

* reformat csrc/backend_ops

* format sdk's code

* turn off clang-format for some files

* add -Xcompiler=-fno-gnu-unique

* fix trt topk initialize

* check in config for sdk demo

* update cmake script and csrc's readme

* correct config's path

* add cuda include directory, otherwise compile failed in case of tensorrt8.2

* clang-format onnx2ncnn.cpp

Co-authored-by: zhangli <lzhang329@gmail.com>
Co-authored-by: grimoire <yaoqian@sensetime.com>
2021-12-07 10:57:55 +08:00

62 lines
2.5 KiB
C

// Copyright (c) OpenMMLab. All rights reserved.
#ifndef MMDEPLOY_CLASSIFIER_H
#define MMDEPLOY_CLASSIFIER_H
#include "common.h"
typedef struct mm_class_t {
int label_id;
float score;
} mm_class_t;
MM_SDK_API int mmdeploy_classifier_create(mm_model_t model, const char* device_name, int device_id,
mm_handle_t* handle);
/**
* @brief Create classifier's handle
* @param config classifier's config which is supposed to be json
* @param device_name name of device, such as "cpu", "cuda" and etc.
* @param device_id id of device.
* @param handle instance of a classifier
* @return status of creating classifier's handle
*/
MM_SDK_API int mmdeploy_classifier_create_by_path(const char* model_path, const char* device_name,
int device_id, mm_handle_t* handle);
/**
* @brief Use classifier created by `mmdeploy_classifier_create_by_path` to get label information
* of each image in a batch
* @param handle classifier's handle made by `mmdeploy_classifier_create_by_path`
* @param mats batch images
* @param mat_count number of images in a batch
* @param results a consecutive buffer to save classification results of each
* image. User has to access `result_count` to get the range of an
* image's classification result. `results` is created inside, and should be
* freed by calling `mmdeploy_classifier_release_result`
* @param result_count a consecutive buffer to save the number of classification
* results of each image. Its length is equal to `mat_count`. It is created
* inside and should be destroyed by calling `mmdeploy_classifier_release_result`
* @return status of inference
*/
MM_SDK_API int mmdeploy_classifier_apply(mm_handle_t handle, const mm_mat_t* mats, int mat_count,
mm_class_t** results, int** result_count);
/**
* @brief release the inference result buffer
* @param results a consecutive buffer to save images' classification results
* @param result_count a consecutive buffer to save the size of classification
* results of each image in a batch
* @param count length of `result_count`
*/
MM_SDK_API void mmdeploy_classifier_release_result(mm_class_t* results, const int* result_count,
int count);
/**
* @brief destroy classifier's handle
* @param handle classifier's handle made by `mmdeploy_classifier_create_by_path`
*/
MM_SDK_API void mmdeploy_classifier_destroy(mm_handle_t handle);
#endif // MMDEPLOY_CLASSIFIER_H