70 lines
2.8 KiB
Plaintext
70 lines
2.8 KiB
Plaintext
/*******************************************************************************
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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 sgazeos@gmail.com
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//
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#include <ops/declarable/helpers/choose.h>
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#include <NDArrayFactory.h>
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namespace nd4j {
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namespace ops {
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namespace helpers {
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template <typename T>
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nd4j::NDArray* processCondition_(int mode,nd4j::NDArray *arg, nd4j::NDArray *comp, nd4j::NDArray *output, nd4j::NDArray *numResult, nd4j::NDArray& compScalar) {
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return output;
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}
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nd4j::NDArray* processCondition(nd4j::LaunchContext * context, int mode,nd4j::NDArray *arg, nd4j::NDArray *comp, nd4j::NDArray *output, nd4j::NDArray *numResult, nd4j::NDArray& compScalar) {
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BUILD_SINGLE_SELECTOR(arg->dataType(), return processCondition_, (mode, arg, comp, output, numResult, compScalar), FLOAT_TYPES);
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}
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BUILD_SINGLE_TEMPLATE(template NDArray* processCondition_, (int mode,nd4j::NDArray *arg, nd4j::NDArray *comp, nd4j::NDArray *output, nd4j::NDArray *numResult, nd4j::NDArray& compScalar), FLOAT_TYPES);
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template <typename T>
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T processElementCondition(int mode,T d1,T d2) {
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T modePointer = (T ) mode;
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T input[3] = {d2, (T) EPS, (T) mode};
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T res = simdOps::MatchCondition<T,T>::op(d1, input);
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return res;
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}
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void chooseFunctorArray(nd4j::LaunchContext * context, NDArray* arg, NDArray* comp, int mode, NDArray* result, NDArray* numResults) {
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if(arg->isScalar() || comp->isScalar()) {
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if(arg->isScalar()) {
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processCondition(context, mode,comp,nullptr,result,numResults, *arg);
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}
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else {
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processCondition(context, mode,arg,nullptr,result,numResults, *comp);
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}
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}
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else {
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auto zero = NDArrayFactory::create<float>(0);
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processCondition(context, mode,arg,comp,result,numResults, zero);
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}
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}
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void chooseFunctorScalar(nd4j::LaunchContext * context, NDArray* arg, double scalar, int mode, NDArray* result, NDArray* numResults) {
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NDArray scalarA = NDArrayFactory::create(scalar);
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processCondition(context, mode, arg, nullptr,result, numResults, scalarA);
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}
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}
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}
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}
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