mmdeploy/csrc/apis/c/classifier.h
lzhangzz 640aa03538
Support Windows (#106)
* minor changes

* support windows

* fix GCC build

* fix lint

* reformat

* fix Windows build

* fix GCC build

* search backend ops for onnxruntime

* fix lint

* fix lint

* code clean-up

* code clean-up

* fix clang build

* fix trt support

* fix cmake for ncnn

* fix cmake for openvino

* fix SDK Python API

* handle ops for other backends (ncnn, trt)

* handle SDK Python API library location

* robustify linkage

* fix cuda

* minor fix for openvino & ncnn

* use CMAKE_CUDA_ARCHITECTURES if set

* fix cuda preprocessor

* fix misc

* fix pplnn & pplcv, drop support for pplcv<0.6.0

* robustify cmake

* update build.md (#2)

* build dynamic modules as module library & fix demo (partially)

* fix candidate path for mmdeploy_python

* move "enable CUDA" to cmake config for demo

* refine demo cmake

* add comment

* fix ubuntu build

* revert docs/en/build.md

* fix C API

* fix lint

* Windows build doc (#3)

* check in docs related to mmdeploy build on windows

* update build guide on windows platform

* update build guide on windows platform

* make path of thirdparty libraries consistent

* make path consistency

* correct build command for custom ops

* correct build command for sdk

* update sdk build instructions

* update doc

* correct build command

* fix lint

* correct build command and fix lint

Co-authored-by: lvhan <lvhan@pjlab.org>

* trailing whitespace (#4)

* minor fix

* fix sr sdk model

* fix type deduction

* fix cudaFree after driver shutting down

* update ppl.cv installation warning (#5)

* fix device allocator threshold & fix lint

* update doc (#6)

* update ppl.cv installation warning

* missing 'git clone'

Co-authored-by: chenxin <chenxin2@sensetime.com>
Co-authored-by: zhangli <zhangli@sensetime.com>
Co-authored-by: lvhan028 <lvhan_028@163.com>
Co-authored-by: lvhan <lvhan@pjlab.org>
2022-02-24 20:08:44 +08:00

83 lines
3.1 KiB
C

// Copyright (c) OpenMMLab. All rights reserved.
/**
* @file classifier.h
* @brief Interface to MMClassification task
*/
#ifndef MMDEPLOY_CLASSIFIER_H
#define MMDEPLOY_CLASSIFIER_H
#include "common.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct mm_class_t {
int label_id;
float score;
} mm_class_t;
/**
* @brief Create classifier's handle
* @param[in] model an instance of mmclassification sdk model created by
* \ref mmdeploy_model_create_by_path or \ref mmdeploy_model_create in \ref model.h
* @param[in] device_name name of device, such as "cpu", "cuda", etc.
* @param[in] device_id id of device.
* @param[out] handle instance of a classifier, which must be destroyed
* by \ref mmdeploy_classifier_destroy
* @return status of creating classifier's handle
*/
MMDEPLOY_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[in] model_path path of mmclassification sdk model exported by mmdeploy model converter
* @param[in] device_name name of device, such as "cpu", "cuda", etc.
* @param[in] device_id id of device.
* @param[out] handle instance of a classifier, which must be destroyed
* by \ref mmdeploy_classifier_destroy
* @return status of creating classifier's handle
*/
MMDEPLOY_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 \ref mmdeploy_classifier_create_by_path to get label
* information of each image in a batch
* @param[in] handle classifier's handle created by \ref mmdeploy_classifier_create_by_path
* @param[in] mats a batch of images
* @param[in] mat_count number of images in the batch
* @param[out] results a linear buffer to save classification results of each
* image, which must be freed by \ref mmdeploy_classifier_release_result
* @param[out] result_count a linear buffer with length being \p mat_count to save the number of
* classification results of each image. It must be released by \ref
* mmdeploy_classifier_release_result
* @return status of inference
*/
MMDEPLOY_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 created \ref mmdeploy_classifier_apply
* @param[in] results classification results buffer
* @param[in] result_count \p results size buffer
* @param[in] count length of \p result_count
*/
MMDEPLOY_API void mmdeploy_classifier_release_result(mm_class_t* results, const int* result_count,
int count);
/**
* @brief Destroy classifier's handle
* @param[in] handle classifier's handle created by \ref mmdeploy_classifier_create_by_path
*/
MMDEPLOY_API void mmdeploy_classifier_destroy(mm_handle_t handle);
#ifdef __cplusplus
}
#endif
#endif // MMDEPLOY_CLASSIFIER_H