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- move some kernels to common - use GKO_ENABLE_DEFAULT_HOST when possible - use expilict type when intial declare - delete unused function Co-authored-by: Aditya Kashi <aditya.kashi@kit.edu> Co-authored-by: Terry Cojean <terry.cojean@kit.edu> Co-authored-by: Thomas Grützmacher <thomas.gruetzmacher@kit.edu> Co-authored-by: Tobias Ribizel <ribizel@kit.edu>
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| /*******************************<GINKGO LICENSE>****************************** | ||
| Copyright (c) 2017-2021, the Ginkgo authors | ||
| All rights reserved. | ||
| Redistribution and use in source and binary forms, with or without | ||
| modification, are permitted provided that the following conditions | ||
| are met: | ||
| 1. Redistributions of source code must retain the above copyright | ||
| notice, this list of conditions and the following disclaimer. | ||
| 2. Redistributions in binary form must reproduce the above copyright | ||
| notice, this list of conditions and the following disclaimer in the | ||
| documentation and/or other materials provided with the distribution. | ||
| 3. Neither the name of the copyright holder nor the names of its | ||
| contributors may be used to endorse or promote products derived from | ||
| this software without specific prior written permission. | ||
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS | ||
| IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | ||
| TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | ||
| PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| ******************************<GINKGO LICENSE>*******************************/ | ||
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| #include "core/matrix/diagonal_kernels.hpp" | ||
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| #include <ginkgo/core/base/math.hpp> | ||
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| #include "common/base/kernel_launch.hpp" | ||
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| namespace gko { | ||
| namespace kernels { | ||
| namespace GKO_DEVICE_NAMESPACE { | ||
| /** | ||
| * @brief The Diagonal matrix format namespace. | ||
| * | ||
| * @ingroup diagonal | ||
| */ | ||
| namespace diagonal { | ||
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| template <typename ValueType> | ||
| void apply_to_dense(std::shared_ptr<const DefaultExecutor> exec, | ||
| const matrix::Diagonal<ValueType> *a, | ||
| const matrix::Dense<ValueType> *b, | ||
| matrix::Dense<ValueType> *c) | ||
| { | ||
| run_kernel( | ||
| exec, | ||
| [] GKO_KERNEL(auto row, auto col, auto diag, auto source, auto result) { | ||
| result(row, col) = source(row, col) * diag[row]; | ||
| }, | ||
| b->get_size(), a->get_const_values(), b, c); | ||
| } | ||
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| GKO_INSTANTIATE_FOR_EACH_VALUE_TYPE(GKO_DECLARE_DIAGONAL_APPLY_TO_DENSE_KERNEL); | ||
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| template <typename ValueType> | ||
| void right_apply_to_dense(std::shared_ptr<const DefaultExecutor> exec, | ||
| const matrix::Diagonal<ValueType> *a, | ||
| const matrix::Dense<ValueType> *b, | ||
| matrix::Dense<ValueType> *c) | ||
| { | ||
| run_kernel( | ||
| exec, | ||
| [] GKO_KERNEL(auto row, auto col, auto diag, auto source, auto result) { | ||
| result(row, col) = source(row, col) * diag[col]; | ||
| }, | ||
| b->get_size(), a->get_const_values(), b, c); | ||
| } | ||
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| GKO_INSTANTIATE_FOR_EACH_VALUE_TYPE( | ||
| GKO_DECLARE_DIAGONAL_RIGHT_APPLY_TO_DENSE_KERNEL); | ||
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| template <typename ValueType, typename IndexType> | ||
| void right_apply_to_csr(std::shared_ptr<const DefaultExecutor> exec, | ||
| const matrix::Diagonal<ValueType> *a, | ||
| const matrix::Csr<ValueType, IndexType> *b, | ||
| matrix::Csr<ValueType, IndexType> *c) | ||
| { | ||
| // TODO: combine copy and diag apply together | ||
| c->copy_from(b); | ||
| run_kernel( | ||
| exec, | ||
| [] GKO_KERNEL(auto tidx, auto diag, auto result_values, auto col_idxs) { | ||
| result_values[tidx] *= diag[col_idxs[tidx]]; | ||
| }, | ||
| c->get_num_stored_elements(), a->get_const_values(), c->get_values(), | ||
| c->get_const_col_idxs()); | ||
| } | ||
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| GKO_INSTANTIATE_FOR_EACH_VALUE_AND_INDEX_TYPE( | ||
| GKO_DECLARE_DIAGONAL_RIGHT_APPLY_TO_CSR_KERNEL); | ||
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| template <typename ValueType, typename IndexType> | ||
| void convert_to_csr(std::shared_ptr<const DefaultExecutor> exec, | ||
| const matrix::Diagonal<ValueType> *source, | ||
| matrix::Csr<ValueType, IndexType> *result) | ||
| { | ||
| run_kernel( | ||
| exec, | ||
| [] GKO_KERNEL(auto tidx, auto size, auto diag_values, auto row_ptrs, | ||
| auto col_idxs, auto csr_values) { | ||
| row_ptrs[tidx] = tidx; | ||
| col_idxs[tidx] = tidx; | ||
| csr_values[tidx] = diag_values[tidx]; | ||
| if (tidx == size - 1) { | ||
| row_ptrs[size] = size; | ||
| } | ||
| }, | ||
| source->get_size()[0], source->get_size()[0], | ||
| source->get_const_values(), result->get_row_ptrs(), | ||
| result->get_col_idxs(), result->get_values()); | ||
| } | ||
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| GKO_INSTANTIATE_FOR_EACH_VALUE_AND_INDEX_TYPE( | ||
| GKO_DECLARE_DIAGONAL_CONVERT_TO_CSR_KERNEL); | ||
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| template <typename ValueType> | ||
| void conj_transpose(std::shared_ptr<const DefaultExecutor> exec, | ||
| const matrix::Diagonal<ValueType> *orig, | ||
| matrix::Diagonal<ValueType> *trans) | ||
| { | ||
| run_kernel( | ||
| exec, | ||
| [] GKO_KERNEL(auto tidx, auto orig_values, auto trans_values) { | ||
| trans_values[tidx] = conj(orig_values[tidx]); | ||
| }, | ||
| orig->get_size()[0], orig->get_const_values(), trans->get_values()); | ||
| } | ||
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| GKO_INSTANTIATE_FOR_EACH_VALUE_TYPE(GKO_DECLARE_DIAGONAL_CONJ_TRANSPOSE_KERNEL); | ||
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| } // namespace diagonal | ||
| } // namespace GKO_DEVICE_NAMESPACE | ||
| } // namespace kernels | ||
| } // namespace gko |
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