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| /* | ||
| * Copyright (c) 2023, 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. | ||
| */ | ||
|
|
||
| #include <cuda_runtime.h> | ||
| #include <cuml/common/logger.hpp> | ||
| #include <cuml/linear_model/qn.h> | ||
| #include <raft/core/comms.hpp> | ||
|
|
||
| #include <cumlprims/opg/matrix/data.hpp> | ||
| #include <cumlprims/opg/matrix/part_descriptor.hpp> | ||
| using namespace MLCommon; | ||
|
|
||
| namespace ML { | ||
| namespace GLM { | ||
| namespace opg { | ||
|
|
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| /** | ||
| * @brief performs MNMG fit operation for the logistic regression using quasi newton methods | ||
| * @param[in] handle: the internal cuml handle object | ||
| * @param[in] input_data: vector holding all partitions for that rank | ||
| * @param[in] input_desc: PartDescriptor object for the input | ||
| * @param[in] labels: labels data | ||
| * @param[out] coef: learned coefficients | ||
| * @param[in] pams: model parameters | ||
| * @param[in] X_col_major: true if X is stored column-major | ||
| * @param[in] n_classes: number of outputs (number of classes or `1` for regression) | ||
| * @param[out] f: host pointer holding the final objective value | ||
| * @param[out] num_iters: host pointer holding the actual number of iterations taken | ||
| */ | ||
| void qnFit(raft::handle_t& handle, | ||
| std::vector<Matrix::Data<float>*>& input_data, | ||
| Matrix::PartDescriptor& input_desc, | ||
| std::vector<Matrix::Data<float>*>& labels, | ||
| float* coef, | ||
| const qn_params& pams, | ||
| bool X_col_major, | ||
| int n_classes, | ||
| float* f, | ||
| int* num_iters); | ||
|
|
||
| }; // namespace opg | ||
| }; // namespace GLM | ||
| }; // namespace ML |
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