wehub-resource-sync
158 lines
3.9 KiB
C++
158 lines
3.9 KiB
C++
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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namespace phi {
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namespace funcs {
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// LU (for example)
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template <typename T>
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void lapackLu(int m, int n, T *a, int lda, int *ipiv, int *info);
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// Lu_solve
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template <typename T>
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void lapackLuSolve(char trans,
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int n,
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int nrhs,
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T *a,
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int lda,
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int *ipiv,
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T *b,
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int ldb,
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int *info);
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// Eigh
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template <typename T, typename ValueType = T>
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void lapackEigh(char jobz,
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char uplo,
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int n,
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T *a,
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int lda,
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ValueType *w,
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T *work,
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int lwork,
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ValueType *rwork,
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int lrwork,
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int *iwork,
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int liwork,
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int *info);
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// Eig
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template <typename T1, typename T2 = T1>
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void lapackEig(char jobvl,
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char jobvr,
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int n,
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T1 *a,
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int lda,
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T1 *w,
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T1 *vl,
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int ldvl,
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T1 *vr,
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int ldvr,
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T1 *work,
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int lwork,
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T2 *rwork,
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int *info);
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// Gels
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template <typename T>
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void lapackGels(char trans,
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int m,
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int n,
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int nrhs,
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T *a,
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int lda,
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T *b,
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int ldb,
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T *work,
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int lwork,
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int *info);
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// Gelsd
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template <typename T1, typename T2>
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void lapackGelsd(int m,
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int n,
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int nrhs,
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T1 *a,
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int lda,
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T1 *b,
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int ldb,
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T2 *s,
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T2 rcond,
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int *rank,
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T1 *work,
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int lwork,
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T2 *rwork,
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int *iwork,
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int *info);
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// Gelsy
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template <typename T1, typename T2>
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void lapackGelsy(int m,
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int n,
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int nrhs,
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T1 *a,
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int lda,
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T1 *b,
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int ldb,
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int *jpvt,
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T2 rcond,
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int *rank,
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T1 *work,
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int lwork,
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T2 *rwork,
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int *info);
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// Gelss
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template <typename T1, typename T2>
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void lapackGelss(int m,
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int n,
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int nrhs,
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T1 *a,
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int lda,
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T1 *b,
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int ldb,
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T2 *s,
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T2 rcond,
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int *rank,
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T1 *work,
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int lwork,
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T2 *rwork,
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int *info);
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template <typename T1, typename T2 = T1>
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void lapackSvd(char jobz,
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int m,
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int n,
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T1 *a,
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int lda,
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T2 *s,
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T1 *u,
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int ldu,
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T1 *vt,
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int ldvt,
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T1 *work,
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int lwork,
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T2 *rwork,
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int *iwork,
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int *info);
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template <typename T>
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void lapackCholeskySolve(
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char uplo, int n, int nrhs, T *a, int lda, T *b, int ldb, int *info);
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} // namespace funcs
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} // namespace phi
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