74 lines
3.0 KiB
C++
74 lines
3.0 KiB
C++
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/*******************************************************************************
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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 <graph/execution/LogicEnter.h>
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#include <Status.h>
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namespace nd4j {
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namespace graph {
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Nd4jStatus LogicEnter::processNode(Graph *graph, Node *node) {
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// this op replicates input variable into the frame. basically happens once for single loop.
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// sure, if there's inner loop within outer loop, it'll be called once for outer loop and multiple times for inner loop
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auto __variableSpace = graph->getVariableSpace();
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auto __flowPath = __variableSpace->flowPath();
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// basically, first non-null variable is our target
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for (int e = 0; e < node->input()->size(); e++) {
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auto inputAddr = node->input()->at(e);
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if (__variableSpace->hasVariable(inputAddr)) {
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auto var = __variableSpace->getVariable(inputAddr);
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if (var->hasNDArray()) {
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Variable *lvar = nullptr;
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if (__variableSpace->hasVariable(node->id(), 0))
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lvar = __variableSpace->getVariable(node->id(), 0);
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else
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lvar = new Variable(nullptr, node->getName()->c_str(), node->id(), 0);
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auto array = var->getNDArray();
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lvar->setNDArray(array);
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lvar->markReadOnly(true);
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break;
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} else if (var->hasNDArrayList()) {
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Variable *lvar = nullptr;
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if (__variableSpace->hasVariable(node->id(), 0))
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lvar = __variableSpace->getVariable(node->id(), 0);
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else
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lvar = new Variable(nullptr, node->getName()->c_str(), node->id(), 0);
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auto list = var->getNDArrayList();
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lvar->setNDArrayList(list);
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lvar->markReadOnly(true);
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break;
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} else {
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// FIXME: can we really have third case here?
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continue;
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}
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}
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}
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return nd4j::Status::OK();
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}
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}
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}
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