delete create_py_array_reader_op.cc

paddle/fluid/operators/reader/create_py_array_reader_op.cc

@@ -1,78 +0,0 @@
-// Copyright (c) 2018 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.
-
-#include "paddle/fluid/operators/reader/py_array_feed_queue.h"
-
-namespace paddle {
-namespace operators {
-namespace reader {
-
-class PyArrayReader : public framework::ReaderBase {
- public:
-  explicit PyArrayReader(const std::shared_ptr<PyArrayFeedQueue>& queue) {
-    PADDLE_ENFORCE(queue != nullptr, "PyArrayFeedQueue must not be null");
-    queue_ = queue;
-  }
-
-  void ReadNext(std::vector<framework::LoDTensor>* out) override {
-    *out = queue_->Dequeue();
-  }
-
-  void ReInit() override {}
-
- private:
-  std::shared_ptr<PyArrayFeedQueue> queue_;
-};
-
-class CreatePyArrayReaderOp : public framework::OperatorBase {
- public:
-  using framework::OperatorBase::OperatorBase;
-
- private:
-  void RunImpl(const framework::Scope& scope,
-               const platform::Place& dev_place) const override {
-    const std::string& feeder_name = Attr<std::string>("feeder_name");
-    auto* feeder_holder_var = scope.FindVar(feeder_name);
-    PADDLE_ENFORCE(feeder_holder_var != nullptr,
-                   "No PyArrayFeedQueue variable with name %s found",
-                   feeder_name);
-    auto* feeder_holder =
-        feeder_holder_var->template GetMutable<PyArrayFeedQueueHolder>();
-    auto* out = scope.FindVar(Output("Out"))
-                    ->template GetMutable<framework::ReaderHolder>();
-    out->Reset(new PyArrayReader(feeder_holder->GetFeeder()));
-  }
-};
-
-class CreatePyArrayReaderOpMaker : public FileReaderMakerBase {
- protected:
-  void Apply() override {
-    AddAttr<std::string>("feeder_name",
-                         "Name of the `PyArrayFeedQueueHolder` variable");
-
-    AddComment(R"DOC(
-			Create PyArrayReader to accept Python data feeding.
-      )DOC");
-  }
-};
-
-}  // namespace reader
-}  // namespace operators
-}  // namespace paddle
-
-namespace reader = ::paddle::operators::reader;
-
-REGISTER_FILE_READER_OPERATOR(create_py_array_reader,
-                              reader::CreatePyArrayReaderOp,
-                              reader::CreatePyArrayReaderOpMaker);