tsvd_mg.hpp

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/*
 * Copyright (c) 2020-2024, 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 "tsvd.hpp"
 
#include <cumlprims/opg/matrix/data.hpp>
#include <cumlprims/opg/matrix/part_descriptor.hpp>
 
namespace ML {
namespace TSVD {
namespace opg {
 
void fit(raft::handle_t& handle,
         MLCommon::Matrix::RankSizePair** rank_sizes,
         std::uint32_t n_parts,
         MLCommon::Matrix::floatData_t** input,
         float* components,
         float* singular_vals,
         paramsTSVDMG& prms,
         bool verbose = false);
 
void fit(raft::handle_t& handle,
         MLCommon::Matrix::RankSizePair** rank_sizes,
         std::uint32_t n_parts,
         MLCommon::Matrix::doubleData_t** input,
         double* components,
         double* singular_vals,
         paramsTSVDMG& prms,
         bool verbose = false);
 
void fit_transform(raft::handle_t& handle,
                   std::vector<MLCommon::Matrix::Data<float>*>& input_data,
                   MLCommon::Matrix::PartDescriptor& input_desc,
                   std::vector<MLCommon::Matrix::Data<float>*>& trans_data,
                   MLCommon::Matrix::PartDescriptor& trans_desc,
                   float* components,
                   float* explained_var,
                   float* explained_var_ratio,
                   float* singular_vals,
                   paramsTSVDMG& prms,
                   bool verbose);
 
void fit_transform(raft::handle_t& handle,
                   std::vector<MLCommon::Matrix::Data<double>*>& input_data,
                   MLCommon::Matrix::PartDescriptor& input_desc,
                   std::vector<MLCommon::Matrix::Data<double>*>& trans_data,
                   MLCommon::Matrix::PartDescriptor& trans_desc,
                   double* components,
                   double* explained_var,
                   double* explained_var_ratio,
                   double* singular_vals,
                   paramsTSVDMG& prms,
                   bool verbose);
 
void transform(raft::handle_t& handle,
               MLCommon::Matrix::RankSizePair** rank_sizes,
               std::uint32_t n_parts,
               MLCommon::Matrix::Data<float>** input,
               float* components,
               MLCommon::Matrix::Data<float>** trans_input,
               paramsTSVDMG& prms,
               bool verbose);
 
void transform(raft::handle_t& handle,
               MLCommon::Matrix::RankSizePair** rank_sizes,
               std::uint32_t n_parts,
               MLCommon::Matrix::Data<double>** input,
               double* components,
               MLCommon::Matrix::Data<double>** trans_input,
               paramsTSVDMG& prms,
               bool verbose);
 
void inverse_transform(raft::handle_t& handle,
                       MLCommon::Matrix::RankSizePair** rank_sizes,
                       std::uint32_t n_parts,
                       MLCommon::Matrix::Data<float>** trans_input,
                       float* components,
                       MLCommon::Matrix::Data<float>** input,
                       paramsTSVDMG& prms,
                       bool verbose);
 
void inverse_transform(raft::handle_t& handle,
                       MLCommon::Matrix::RankSizePair** rank_sizes,
                       std::uint32_t n_parts,
                       MLCommon::Matrix::Data<double>** trans_input,
                       double* components,
                       MLCommon::Matrix::Data<double>** input,
                       paramsTSVDMG& prms,
                       bool verbose);
 
};  // end namespace opg
};  // namespace TSVD
};  // end namespace ML