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132 lines
4.5 KiB
132 lines
4.5 KiB
// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <algorithm>
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#include <cstdlib>
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#include <cstring>
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#include <memory>
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#include <vector>
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#include "paddle/fluid/inference/capi/c_api_internal.h"
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#include "paddle/fluid/inference/capi/paddle_c_api.h"
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#include "paddle/fluid/platform/enforce.h"
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using paddle::ConvertToACPrecision;
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using paddle::ConvertToPaddleDType;
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using paddle::ConvertToPDDataType;
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extern "C" {
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// PaddleTensor
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PD_Tensor* PD_NewPaddleTensor() { return new PD_Tensor; }
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void PD_DeletePaddleTensor(PD_Tensor* tensor) {
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if (tensor) {
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delete tensor;
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tensor = nullptr;
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VLOG(3) << "PD_Tensor delete successfully. ";
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}
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}
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void PD_SetPaddleTensorName(PD_Tensor* tensor, char* name) {
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PADDLE_ENFORCE_NOT_NULL(tensor,
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paddle::platform::errors::InvalidArgument(
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"The pointer of tensor shouldn't be nullptr"));
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tensor->tensor.name = std::string(name);
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}
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void PD_SetPaddleTensorDType(PD_Tensor* tensor, PD_DataType dtype) {
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PADDLE_ENFORCE_NOT_NULL(tensor,
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paddle::platform::errors::InvalidArgument(
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"The pointer of tensor shouldn't be nullptr"));
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tensor->tensor.dtype = paddle::ConvertToPaddleDType(dtype);
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}
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void PD_SetPaddleTensorData(PD_Tensor* tensor, PD_PaddleBuf* buf) {
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PADDLE_ENFORCE_NOT_NULL(tensor,
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paddle::platform::errors::InvalidArgument(
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"The pointer of tensor shouldn't be nullptr"));
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tensor->tensor.data = buf->buf;
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}
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void PD_SetPaddleTensorShape(PD_Tensor* tensor, int* shape, int size) {
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PADDLE_ENFORCE_NOT_NULL(tensor,
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paddle::platform::errors::InvalidArgument(
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"The pointer of tensor shouldn't be nullptr"));
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tensor->tensor.shape.assign(shape, shape + size);
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}
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const char* PD_GetPaddleTensorName(const PD_Tensor* tensor) {
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PADDLE_ENFORCE_NOT_NULL(tensor,
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paddle::platform::errors::InvalidArgument(
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"The pointer of tensor shouldn't be nullptr"));
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return tensor->tensor.name.c_str();
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}
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PD_DataType PD_GetPaddleTensorDType(const PD_Tensor* tensor) {
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PADDLE_ENFORCE_NOT_NULL(tensor,
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paddle::platform::errors::InvalidArgument(
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"The pointer of tensor shouldn't be nullptr"));
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return ConvertToPDDataType(tensor->tensor.dtype);
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}
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PD_PaddleBuf* PD_GetPaddleTensorData(const PD_Tensor* tensor) {
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PADDLE_ENFORCE_NOT_NULL(tensor,
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paddle::platform::errors::InvalidArgument(
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"The pointer of tensor shouldn't be nullptr"));
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PD_PaddleBuf* ret = PD_NewPaddleBuf();
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ret->buf = tensor->tensor.data;
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return ret;
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}
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const int* PD_GetPaddleTensorShape(const PD_Tensor* tensor, int* size) {
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PADDLE_ENFORCE_NOT_NULL(tensor,
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paddle::platform::errors::InvalidArgument(
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"The pointer of tensor shouldn't be nullptr"));
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const std::vector<int>& shape = tensor->tensor.shape;
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*size = shape.size();
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return shape.data();
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}
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PD_ZeroCopyTensor* PD_NewZeroCopyTensor() {
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auto* tensor = new PD_ZeroCopyTensor;
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PD_InitZeroCopyTensor(tensor);
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return tensor;
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}
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void PD_DeleteZeroCopyTensor(PD_ZeroCopyTensor* tensor) {
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if (tensor) {
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PD_DestroyZeroCopyTensor(tensor);
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delete tensor;
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}
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tensor = nullptr;
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}
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void PD_InitZeroCopyTensor(PD_ZeroCopyTensor* tensor) {
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std::memset(tensor, 0, sizeof(PD_ZeroCopyTensor));
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}
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void PD_DestroyZeroCopyTensor(PD_ZeroCopyTensor* tensor) {
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#define __PADDLE_INFER_CAPI_DELETE_PTR(__ptr) \
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if (__ptr) { \
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std::free(__ptr); \
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__ptr = nullptr; \
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}
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__PADDLE_INFER_CAPI_DELETE_PTR(tensor->data.data);
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__PADDLE_INFER_CAPI_DELETE_PTR(tensor->shape.data);
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__PADDLE_INFER_CAPI_DELETE_PTR(tensor->lod.data);
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#undef __PADDLE_INFER_CAPI_DELETE_PTR
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}
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} // extern "C"
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