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paddle_c_api.h
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paddle_c_api.h
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// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#if defined(_WIN32)
#ifdef PADDLE_DLL_INFERENCE
#define PADDLE_CAPI_EXPORT __declspec(dllexport)
#else
#define PADDLE_CAPI_EXPORT __declspec(dllimport)
#endif // PADDLE_DLL_INFERENCE
#else
#define PADDLE_CAPI_EXPORT __attribute__((visibility("default")))
#endif // _WIN32
#ifdef __cplusplus
extern "C" {
#endif
enum PD_DataType { PD_FLOAT32, PD_INT32, PD_INT64, PD_UINT8, PD_UNKDTYPE };
typedef enum PD_DataType PD_DataType;
typedef struct PD_PaddleBuf PD_PaddleBuf;
typedef struct PD_AnalysisConfig PD_AnalysisConfig;
typedef struct PD_Predictor PD_Predictor;
typedef struct PD_Buffer {
void* data;
size_t length;
size_t capacity;
} PD_Buffer;
typedef struct PD_ZeroCopyTensor {
PD_Buffer data;
PD_Buffer shape;
PD_Buffer lod;
PD_DataType dtype;
char* name;
} PD_ZeroCopyTensor;
PADDLE_CAPI_EXPORT extern PD_ZeroCopyTensor* PD_NewZeroCopyTensor();
PADDLE_CAPI_EXPORT extern void PD_DeleteZeroCopyTensor(PD_ZeroCopyTensor*);
PADDLE_CAPI_EXPORT extern void PD_InitZeroCopyTensor(PD_ZeroCopyTensor*);
PADDLE_CAPI_EXPORT extern void PD_DestroyZeroCopyTensor(PD_ZeroCopyTensor*);
PADDLE_CAPI_EXPORT extern void PD_DeleteZeroCopyTensor(PD_ZeroCopyTensor*);
typedef struct PD_ZeroCopyData {
char* name;
void* data;
PD_DataType dtype;
int* shape;
int shape_size;
} PD_ZeroCopyData;
typedef struct InTensorShape {
char* name;
int* tensor_shape;
int shape_size;
} InTensorShape;
PADDLE_CAPI_EXPORT extern PD_PaddleBuf* PD_NewPaddleBuf();
PADDLE_CAPI_EXPORT extern void PD_DeletePaddleBuf(PD_PaddleBuf* buf);
PADDLE_CAPI_EXPORT extern void PD_PaddleBufResize(PD_PaddleBuf* buf,
size_t length);
PADDLE_CAPI_EXPORT extern void PD_PaddleBufReset(PD_PaddleBuf* buf, void* data,
size_t length);
PADDLE_CAPI_EXPORT extern bool PD_PaddleBufEmpty(PD_PaddleBuf* buf);
PADDLE_CAPI_EXPORT extern void* PD_PaddleBufData(PD_PaddleBuf* buf);
PADDLE_CAPI_EXPORT extern size_t PD_PaddleBufLength(PD_PaddleBuf* buf);
// PaddleTensor
typedef struct PD_Tensor PD_Tensor;
PADDLE_CAPI_EXPORT extern PD_Tensor* PD_NewPaddleTensor();
PADDLE_CAPI_EXPORT extern void PD_DeletePaddleTensor(PD_Tensor* tensor);
PADDLE_CAPI_EXPORT extern void PD_SetPaddleTensorName(PD_Tensor* tensor,
char* name);
PADDLE_CAPI_EXPORT extern void PD_SetPaddleTensorDType(PD_Tensor* tensor,
PD_DataType dtype);
PADDLE_CAPI_EXPORT extern void PD_SetPaddleTensorData(PD_Tensor* tensor,
PD_PaddleBuf* buf);
PADDLE_CAPI_EXPORT extern void PD_SetPaddleTensorShape(PD_Tensor* tensor,
int* shape, int size);
PADDLE_CAPI_EXPORT extern const char* PD_GetPaddleTensorName(
const PD_Tensor* tensor);
PADDLE_CAPI_EXPORT extern PD_DataType PD_GetPaddleTensorDType(
const PD_Tensor* tensor);
PADDLE_CAPI_EXPORT extern PD_PaddleBuf* PD_GetPaddleTensorData(
const PD_Tensor* tensor);
PADDLE_CAPI_EXPORT extern const int* PD_GetPaddleTensorShape(
const PD_Tensor* tensor, int* size);
// AnalysisPredictor
PADDLE_CAPI_EXPORT extern bool PD_PredictorRun(const PD_AnalysisConfig* config,
PD_Tensor* inputs, int in_size,
PD_Tensor** output_data,
int* out_size, int batch_size);
PADDLE_CAPI_EXPORT extern bool PD_PredictorZeroCopyRun(
const PD_AnalysisConfig* config, PD_ZeroCopyData* inputs, int in_size,
PD_ZeroCopyData** output, int* out_size);
// AnalysisConfig
enum Precision { kFloat32 = 0, kInt8, kHalf };
typedef enum Precision Precision;
PADDLE_CAPI_EXPORT extern PD_AnalysisConfig* PD_NewAnalysisConfig();
PADDLE_CAPI_EXPORT extern void PD_DeleteAnalysisConfig(
PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_SetModel(PD_AnalysisConfig* config,
const char* model_dir,
const char* params_path);
PADDLE_CAPI_EXPORT
extern void PD_SetProgFile(PD_AnalysisConfig* config, const char* x);
PADDLE_CAPI_EXPORT extern void PD_SetParamsFile(PD_AnalysisConfig* config,
const char* x);
PADDLE_CAPI_EXPORT extern void PD_SetOptimCacheDir(PD_AnalysisConfig* config,
const char* opt_cache_dir);
PADDLE_CAPI_EXPORT extern const char* PD_ModelDir(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern const char* PD_ProgFile(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern const char* PD_ParamsFile(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_EnableUseGpu(PD_AnalysisConfig* config,
int memory_pool_init_size_mb,
int device_id);
PADDLE_CAPI_EXPORT extern void PD_DisableGpu(PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern bool PD_UseGpu(const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern int PD_GpuDeviceId(const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern int PD_MemoryPoolInitSizeMb(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern float PD_FractionOfGpuMemoryForPool(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_EnableCUDNN(PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern bool PD_CudnnEnabled(const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_SwitchIrOptim(PD_AnalysisConfig* config,
bool x);
PADDLE_CAPI_EXPORT extern bool PD_IrOptim(const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_SwitchUseFeedFetchOps(
PD_AnalysisConfig* config, bool x);
PADDLE_CAPI_EXPORT extern bool PD_UseFeedFetchOpsEnabled(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_SwitchSpecifyInputNames(
PD_AnalysisConfig* config, bool x);
PADDLE_CAPI_EXPORT extern bool PD_SpecifyInputName(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_EnableTensorRtEngine(
PD_AnalysisConfig* config, int workspace_size, int max_batch_size,
int min_subgraph_size, Precision precision, bool use_static,
bool use_calib_mode);
PADDLE_CAPI_EXPORT extern bool PD_TensorrtEngineEnabled(
const PD_AnalysisConfig* config);
typedef struct PD_MaxInputShape {
char* name;
int* shape;
int shape_size;
} PD_MaxInputShape;
PADDLE_CAPI_EXPORT extern void PD_SwitchIrDebug(PD_AnalysisConfig* config,
bool x);
PADDLE_CAPI_EXPORT extern void PD_EnableMKLDNN(PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_SetMkldnnCacheCapacity(
PD_AnalysisConfig* config, int capacity);
PADDLE_CAPI_EXPORT extern bool PD_MkldnnEnabled(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_SetCpuMathLibraryNumThreads(
PD_AnalysisConfig* config, int cpu_math_library_num_threads);
PADDLE_CAPI_EXPORT extern int PD_CpuMathLibraryNumThreads(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_EnableMkldnnQuantizer(
PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern bool PD_MkldnnQuantizerEnabled(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_EnableMkldnnBfloat16(
PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern bool PD_MkldnnBfloat16Enabled(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_SetModelBuffer(PD_AnalysisConfig* config,
const char* prog_buffer,
size_t prog_buffer_size,
const char* params_buffer,
size_t params_buffer_size);
PADDLE_CAPI_EXPORT extern bool PD_ModelFromMemory(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_EnableMemoryOptim(PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern bool PD_MemoryOptimEnabled(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_EnableProfile(PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern bool PD_ProfileEnabled(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_SetInValid(PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern bool PD_IsValid(const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_DisableGlogInfo(PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_DeletePass(PD_AnalysisConfig* config,
char* pass_name);
PADDLE_CAPI_EXPORT extern PD_Predictor* PD_NewPredictor(
const PD_AnalysisConfig* config);
PADDLE_CAPI_EXPORT extern void PD_DeletePredictor(PD_Predictor* predictor);
PADDLE_CAPI_EXPORT extern int PD_GetInputNum(const PD_Predictor*);
PADDLE_CAPI_EXPORT extern int PD_GetOutputNum(const PD_Predictor*);
PADDLE_CAPI_EXPORT extern const char* PD_GetInputName(const PD_Predictor*, int);
PADDLE_CAPI_EXPORT extern const char* PD_GetOutputName(const PD_Predictor*,
int);
PADDLE_CAPI_EXPORT extern void PD_SetZeroCopyInput(
PD_Predictor* predictor, const PD_ZeroCopyTensor* tensor);
PADDLE_CAPI_EXPORT extern void PD_GetZeroCopyOutput(PD_Predictor* predictor,
PD_ZeroCopyTensor* tensor);
PADDLE_CAPI_EXPORT extern void PD_ZeroCopyRun(PD_Predictor* predictor);
#ifdef __cplusplus
} // extern "C"
#endif