157 lines
4.2 KiB
C++
157 lines
4.2 KiB
C++
/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// @author raver119@gmail.com
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//
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#include <array/ResultSet.h>
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#include <graph/FlatUtils.h>
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namespace sd {
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ResultSet::ResultSet() {
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//
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}
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ResultSet::ResultSet(const sd::graph::FlatResult* result) {
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for (int e = 0; e < result->variables()->size(); e++) {
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auto var = result->variables()->Get(e);
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NDArray* array;
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if (var->ndarray() != nullptr) {
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array = sd::graph::FlatUtils::fromFlatArray(var->ndarray());
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} else if (var->shape() != nullptr) {
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std::vector<Nd4jLong> shapeInfo;
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for (int i = 0; i < var->shape()->size(); i++) {
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shapeInfo.emplace_back(var->shape()->Get(i));
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}
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// we just create empty array here
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int s0 = shapeInfo.at(0);
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std::vector<Nd4jLong> shape;
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for (int i = 0; i < s0; i++) {
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shape.emplace_back(shapeInfo.at(i + 1));
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}
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array = new NDArray((char) shapeInfo.at(shapeInfo.size() - 1), shape, DataTypeUtils::fromFlatDataType(var->dtype()));
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} else {
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nd4j_printf("Either shape or NDArray should be defined in FlatResult variable\n","");
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throw std::runtime_error("Empty variable");
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}
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_content.push_back(array);
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}
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}
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ResultSet::ResultSet(const ResultSet& other) noexcept{
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for (const auto v:other._content)
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_content.emplace_back(v);
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_status = other._status;
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_removable = false;
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}
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////////////////////////////////////////////////////////////////////////
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// move constructor
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ResultSet::ResultSet(ResultSet&& other) noexcept {
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_content = std::move(other._content);
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_status = other._status;
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_removable = other._removable;
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other._removable = false;
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}
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////////////////////////////////////////////////////////////////////////
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// move assignment operator
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ResultSet& ResultSet::operator=(ResultSet&& other) noexcept {
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if (this == &other)
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return *this;
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delContent();
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_content = std::move(other._content);
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_status = other._status;
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_removable = other._removable;
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other._removable = false;
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return *this;
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}
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ResultSet& ResultSet::operator=(const ResultSet& other) noexcept {
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if (this == &other)
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return *this;
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delContent();
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for (const auto v : other._content)
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_content.push_back(v);
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_status = other._status;
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_removable = false;
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return *this;
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}
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void ResultSet::delContent() {
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if (_removable)
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for (auto v : _content)
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delete v;
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}
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ResultSet::~ResultSet() {
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delContent();
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}
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void ResultSet::setNonRemovable() {
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_removable = false;
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}
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int ResultSet::size() {
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return (int) _content.size();
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}
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sd::NDArray* ResultSet::at(const unsigned long idx) const {
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return _content.at(idx);
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}
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sd::NDArray* ResultSet::operator[](const unsigned long idx) const {
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return _content[idx];
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}
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void ResultSet::push_back(sd::NDArray *array) {
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_content.emplace_back(array);
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}
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Nd4jStatus ResultSet::status() {
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return _status;
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}
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void ResultSet::setStatus(Nd4jStatus status) {
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_status = status;
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}
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void ResultSet::purge() {
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_content.clear();
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}
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}
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