52 lines
1.7 KiB
Plaintext
52 lines
1.7 KiB
Plaintext
/*******************************************************************************
|
|
* Copyright (c) 2015-2018 Skymind, Inc.
|
|
*
|
|
* This program and the accompanying materials are made available under the
|
|
* terms of the Apache License, Version 2.0 which is available at
|
|
* https://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.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
******************************************************************************/
|
|
|
|
//
|
|
// @author sgazeos@gmail.com
|
|
//
|
|
|
|
#include <ops/declarable/helpers/axis.h>
|
|
|
|
|
|
namespace nd4j {
|
|
namespace ops {
|
|
namespace helpers {
|
|
|
|
void adjustAxis(Nd4jLong rank, NDArray* axisVector, std::vector<int>& output) {
|
|
output.resize(axisVector->lengthOf());
|
|
axisVector->tickReadDevice(); // mark input as read on device
|
|
axisVector->syncToHost(); // sync to host
|
|
for (int e = 0; e < axisVector->lengthOf(); e++) {
|
|
auto ca = axisVector->e<int>(e);
|
|
if (ca < 0) // shift values on rank for negative vals
|
|
ca += rank;
|
|
|
|
output[e] = ca;
|
|
}
|
|
}
|
|
|
|
void adjustAxis(Nd4jLong rank, std::vector<int> &axisVector) {
|
|
for (int e = 0; e < axisVector.size(); e++) {
|
|
auto a = axisVector[e];
|
|
if (a < 0) // shift vals on rank for negative vals
|
|
axisVector[e] = a + rank;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|