sign_flip_mg.hpp

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/*
 * Copyright (c) 2020-2022, NVIDIA CORPORATION.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://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.
 */
 
#pragma once
 
#include <cumlprims/opg/matrix/data.hpp>
#include <cumlprims/opg/matrix/part_descriptor.hpp>
#include <raft/core/handle.hpp>
 
namespace ML {
namespace PCA {
namespace opg {
 
void sign_flip(raft::handle_t& handle,
               std::vector<MLCommon::Matrix::Data<float>*>& input_data,
               MLCommon::Matrix::PartDescriptor& input_desc,
               float* components,
               std::size_t n_components,
               cudaStream_t* streams,
               std::uint32_t n_stream);
 
void sign_flip(raft::handle_t& handle,
               std::vector<MLCommon::Matrix::Data<double>*>& input_data,
               MLCommon::Matrix::PartDescriptor& input_desc,
               double* components,
               std::size_t n_components,
               cudaStream_t* streams,
               std::uint32_t n_stream);
 
};  // end namespace opg
};  // end namespace PCA
};  // end namespace ML