59 lines
2.1 KiB
C++
59 lines
2.1 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 Yurii Shyrma (iuriish@yahoo.com), created on 12.12.2017
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//
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#include <op_boilerplate.h>
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#if NOT_EXCLUDED(OP_zeta)
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#include <ops/declarable/CustomOperations.h>
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#include <ops/declarable/helpers/zeta.h>
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namespace nd4j {
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namespace ops {
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CONFIGURABLE_OP_IMPL(zeta, 2, 1, false, 0, 0) {
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auto x = INPUT_VARIABLE(0);
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auto q = INPUT_VARIABLE(1);
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auto output = OUTPUT_VARIABLE(0);
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REQUIRE_TRUE(x->isSameShape(q), 0, "ZETA op: two input arrays must have the same shapes, bot got x=%s and q=%s !", ShapeUtils::shapeAsString(x).c_str(), ShapeUtils::shapeAsString(q).c_str());
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int arrLen = x->lengthOf();
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// FIXME: this should NOT be loop.
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for(int i = 0; i < arrLen; ++i ) {
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REQUIRE_TRUE(x->e<float>(i) > 1.f, 0, "ZETA op: all elements of x array must be > 1 !");
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REQUIRE_TRUE(q->e<float>(i) > 0.f, 0, "ZETA op: all elements of q array must be > 0 !");
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}
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helpers::zeta(block.launchContext(), *x, *q, *output);
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return Status::OK();
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}
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DECLARE_SYN(Zeta, zeta);
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DECLARE_TYPES(zeta) {
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getOpDescriptor()
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->setAllowedInputTypes({ALL_FLOATS})
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->setAllowedOutputTypes({ALL_FLOATS});
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}
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}
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}
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#endif
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