wehub-resource-sync
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/* ******************************************************************************
|
|
*
|
|
*
|
|
* 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.
|
|
*
|
|
* See the NOTICE file distributed with this work for additional
|
|
* information regarding copyright ownership.
|
|
* 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 raver119@gmail.com
|
|
//
|
|
|
|
#include "../TadDescriptor.h"
|
|
|
|
#include <algorithm>
|
|
#include <helpers/ModularHasher.h>
|
|
namespace sd {
|
|
TadDescriptor::TadDescriptor(const TadDescriptor &other) {
|
|
_originalShape = other._originalShape;
|
|
_axis = other._axis;
|
|
_unitiesInShape = other._unitiesInShape;
|
|
}
|
|
|
|
TadDescriptor::TadDescriptor(const LongType *originalShape, const LongType *dimensions, const LongType length,
|
|
const bool keepUnitiesInShape) {
|
|
|
|
_axis.resize(length);
|
|
for (LongType e = 0; e < length; e++) {
|
|
_axis[e] = dimensions[e];
|
|
}
|
|
|
|
if (length > 1) std::sort(_axis.begin(), _axis.end());
|
|
|
|
_originalShape = const_cast<sd::LongType *>(originalShape);
|
|
_unitiesInShape = keepUnitiesInShape;
|
|
}
|
|
|
|
bool TadDescriptor::operator==(const TadDescriptor &other) const {
|
|
return std::tie(_originalShape, _axis, _unitiesInShape) ==
|
|
std::tie(other._originalShape, other._axis, other._unitiesInShape);
|
|
}
|
|
|
|
bool TadDescriptor::operator<(const TadDescriptor &other) const {
|
|
return std::tie(_originalShape, _axis, _unitiesInShape) <
|
|
std::tie(other._originalShape, other._axis, other._unitiesInShape);
|
|
}
|
|
|
|
std::vector<LongType> &TadDescriptor::axis() { return _axis; }
|
|
|
|
LongType *TadDescriptor::originalShape() { return _originalShape; }
|
|
|
|
bool TadDescriptor::areUnitiesinShape() const { return _unitiesInShape; }
|
|
} // namespace sd
|
|
|
|
namespace std {
|
|
size_t hash<sd::TadDescriptor>::operator()(const sd::TadDescriptor &k) const {
|
|
using namespace sd::helpers::detail;
|
|
|
|
// Start with initial hash from unities flag
|
|
uint64_t hash = ModularHasher::hash_scalar(k.areUnitiesinShape());
|
|
// Hash the axis vector
|
|
auto& axes = const_cast<sd::TadDescriptor&>(k).axis();
|
|
if (!axes.empty()) {
|
|
hash = ModularHasher::hash_vector(axes, hash);
|
|
}
|
|
|
|
return hash;
|
|
}
|
|
} // namespace std
|