src/api/operator/numpy/np_delete_op.cc - master - githubmirror/incubator-mxnet

src/api/operator/numpy/np_delete_op.cc
101 строка4 KB
mozga
[master][bugfix] Zero initialization to avoid error message on a Centos (#20582)
18 ноя 2021, 15:21
18 ноя 2021, 15:21bfa71cf
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

/*!
 * \file np_delete_op.cc
 * \brief Implementation of the API of functions in src/operator/numpy/np_delete_op.cc
 */
#include <mxnet/api_registry.h>
#include <mxnet/runtime/packed_func.h>
#include <vector>
#include "../utils.h"
#include "../../../operator/numpy/np_delete_op-inl.h"

namespace mxnet {

MXNET_REGISTER_API("_npi.delete")
    .set_body([](runtime::MXNetArgs args, runtime::MXNetRetValue* ret) {
      using namespace runtime;
      static const nnvm::Op* op = Op::Get("_npi_delete");
      nnvm::NodeAttrs attrs;
      op::NumpyDeleteParam param = {};
      int num_inputs = 0;
      param.start    = dmlc::nullopt;
      param.step     = dmlc::nullopt;
      param.stop     = dmlc::nullopt;
      param.int_ind  = dmlc::nullopt;
      param.axis     = dmlc::nullopt;
      if (args.num_args == 3) {
        if (args[1].type_code() == kDLInt || args[1].type_code() == kDLFloat) {
          if (args[1].type_code() == kDLInt) {
            param.int_ind = args[1].operator int64_t();
          } else if (args[1].type_code() == kDLFloat) {
            param.int_ind = static_cast<int64_t>(args[1].operator double());
          }
          if (args[2].type_code() == kDLInt) {
            param.axis = args[2].operator int();
          } else if (args[2].type_code() == kDLFloat) {
            param.axis = static_cast<int>(args[2].operator double());
          }
          num_inputs = 1;
        } else {
          if (args[2].type_code() == kDLInt) {
            param.axis = args[2].operator int();
          } else if (args[2].type_code() == kDLFloat) {
            param.axis = static_cast<int>(args[2].operator double());
          }
          num_inputs = 2;
        }
      } else {
        num_inputs = 1;
        if (args[1].type_code() == kDLInt) {
          param.start = args[1].operator int64_t();
        } else if (args[1].type_code() == kDLFloat) {
          param.start = static_cast<int64_t>(args[1].operator double());
        }
        if (args[2].type_code() == kDLInt) {
          param.stop = args[2].operator int64_t();
        } else if (args[2].type_code() == kDLFloat) {
          param.stop = static_cast<int64_t>(args[2].operator double());
        }
        if (args[3].type_code() == kDLInt) {
          param.step = args[3].operator int64_t();
        } else if (args[3].type_code() == kDLFloat) {
          param.step = static_cast<int64_t>(args[3].operator double());
        }
        if (args[4].type_code() == kDLInt) {
          param.axis = args[4].operator int();
        } else if (args[4].type_code() == kDLFloat) {
          param.axis = static_cast<int>(args[4].operator double());
        }
      }
      std::vector<NDArray*> inputs;
      inputs.reserve(num_inputs);
      for (int i = 0; i < num_inputs; ++i) {
        inputs.push_back(args[i].operator mxnet::NDArray*());
      }
      attrs.parsed = param;
      attrs.op     = op;
      SetAttrDict<op::NumpyDeleteParam>(&attrs);
      int num_outputs = 0;
      auto ndoutputs  = Invoke(op, &attrs, num_inputs, inputs.data(), &num_outputs, nullptr);
      *ret            = ndoutputs[0];
    });

}  // namespace mxnet