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armadillo-code/include/armadillo_bits/translate_superlu.hpp
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2021-04-21 12:50:09 +10:00

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// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
//
// 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.
// ------------------------------------------------------------------------
#if defined(ARMA_USE_SUPERLU)
//! \namespace superlu namespace for SuperLU functions
namespace superlu
{
template<typename eT>
inline
void
gssv(superlu_options_t* options, SuperMatrix* A, int* perm_c, int* perm_r, SuperMatrix* L, SuperMatrix* U, SuperMatrix* B, SuperLUStat_t* stat, int* info)
{
arma_type_check(( is_supported_blas_type<eT>::value == false ));
if(is_float<eT>::value)
{
arma_wrapper(sgssv)(options, A, perm_c, perm_r, L, U, B, stat, info);
}
else
if(is_double<eT>::value)
{
arma_wrapper(dgssv)(options, A, perm_c, perm_r, L, U, B, stat, info);
}
else
if(is_cx_float<eT>::value)
{
arma_wrapper(cgssv)(options, A, perm_c, perm_r, L, U, B, stat, info);
}
else
if(is_cx_double<eT>::value)
{
arma_wrapper(zgssv)(options, A, perm_c, perm_r, L, U, B, stat, info);
}
}
template<typename eT>
inline
void
gssvx(
superlu_options_t* opts,
SuperMatrix* A,
int* perm_c, int* perm_r,
int* etree, char* equed,
typename get_pod_type<eT>::result* R, typename get_pod_type<eT>::result* C,
SuperMatrix* L, SuperMatrix* U,
void* work, int lwork,
SuperMatrix* B, SuperMatrix* X,
typename get_pod_type<eT>::result* rpg, typename get_pod_type<eT>::result* rcond,
typename get_pod_type<eT>::result* ferr, typename get_pod_type<eT>::result* berr,
GlobalLU_t* glu, mem_usage_t* mu, SuperLUStat_t* stat, int* info
)
{
arma_type_check(( is_supported_blas_type<eT>::value == false ));
if(is_float<eT>::value)
{
typedef float T;
arma_wrapper(sgssvx)(opts, A, perm_c, perm_r, etree, equed, (T*)R, (T*)C, L, U, work, lwork, B, X, (T*)rpg, (T*)rcond, (T*)ferr, (T*)berr, glu, mu, stat, info);
}
else
if(is_double<eT>::value)
{
typedef double T;
arma_wrapper(dgssvx)(opts, A, perm_c, perm_r, etree, equed, (T*)R, (T*)C, L, U, work, lwork, B, X, (T*)rpg, (T*)rcond, (T*)ferr, (T*)berr, glu, mu, stat, info);
}
else
if(is_cx_float<eT>::value)
{
typedef float T;
arma_wrapper(cgssvx)(opts, A, perm_c, perm_r, etree, equed, (T*)R, (T*)C, L, U, work, lwork, B, X, (T*)rpg, (T*)rcond, (T*)ferr, (T*)berr, glu, mu, stat, info);
}
else
if(is_cx_double<eT>::value)
{
typedef double T;
arma_wrapper(zgssvx)(opts, A, perm_c, perm_r, etree, equed, (T*)R, (T*)C, L, U, work, lwork, B, X, (T*)rpg, (T*)rcond, (T*)ferr, (T*)berr, glu, mu, stat, info);
}
}
template<typename eT>
inline
void
gstrf(superlu_options_t* options,
SuperMatrix* A,
int relax,
int panel_size, int *etree,
void *work, int lwork,
int* perm_c, int* perm_r,
SuperMatrix* L, SuperMatrix* U,
GlobalLU_t* Glu, SuperLUStat_t* stat, int* info
)
{
arma_type_check(( is_supported_blas_type<eT>::value == false ));
if(is_float<eT>::value)
{
arma_wrapper(sgstrf)(options, A, relax, panel_size, etree, work, lwork, perm_c, perm_r, L, U, Glu, stat, info);
}
else
if(is_double<eT>::value)
{
arma_wrapper(dgstrf)(options, A, relax, panel_size, etree, work, lwork, perm_c, perm_r, L, U, Glu, stat, info);
}
else
if(is_cx_float<eT>::value)
{
arma_wrapper(cgstrf)(options, A, relax, panel_size, etree, work, lwork, perm_c, perm_r, L, U, Glu, stat, info);
}
else
if(is_cx_double<eT>::value)
{
arma_wrapper(zgstrf)(options, A, relax, panel_size, etree, work, lwork, perm_c, perm_r, L, U, Glu, stat, info);
}
}
template<typename eT>
inline
void
gstrs(trans_t trans,
SuperMatrix* L, SuperMatrix* U,
int* perm_c, int* perm_r,
SuperMatrix* B, SuperLUStat_t* stat, int* info
)
{
arma_type_check(( is_supported_blas_type<eT>::value == false ));
if(is_float<eT>::value)
{
arma_wrapper(sgstrs)(trans, L, U, perm_c, perm_r, B, stat, info);
}
else
if(is_double<eT>::value)
{
arma_wrapper(dgstrs)(trans, L, U, perm_c, perm_r, B, stat, info);
}
else
if(is_cx_float<eT>::value)
{
arma_wrapper(cgstrs)(trans, L, U, perm_c, perm_r, B, stat, info);
}
else
if(is_cx_double<eT>::value)
{
arma_wrapper(zgstrs)(trans, L, U, perm_c, perm_r, B, stat, info);
}
}
template<typename eT>
inline
typename get_pod_type<eT>::result
langs(char* norm, superlu::SuperMatrix* A)
{
arma_type_check(( is_supported_blas_type<eT>::value == false ));
typedef typename get_pod_type<eT>::result T;
if(is_float<eT>::value)
{
return arma_wrapper(slangs)(norm, A);
}
else
if(is_double<eT>::value)
{
return arma_wrapper(dlangs)(norm, A);
}
else
if(is_cx_float<eT>::value)
{
return arma_wrapper(clangs)(norm, A);
}
else
if(is_cx_double<eT>::value)
{
return arma_wrapper(zlangs)(norm, A);
}
return T(0); // to avoid false warnigns from the compiler
}
template<typename eT>
inline
void
gscon(char* norm, superlu::SuperMatrix* L, superlu::SuperMatrix* U, typename get_pod_type<eT>::result anorm, typename get_pod_type<eT>::result* rcond, superlu::SuperLUStat_t* stat, int* info)
{
arma_type_check(( is_supported_blas_type<eT>::value == false ));
if(is_float<eT>::value)
{
typedef float T;
arma_wrapper(sgscon)(norm, L, U, (T)anorm, (T*)rcond, stat, info);
}
else
if(is_double<eT>::value)
{
typedef double T;
arma_wrapper(dgscon)(norm, L, U, (T)anorm, (T*)rcond, stat, info);
}
else
if(is_cx_float<eT>::value)
{
typedef float T;
arma_wrapper(cgscon)(norm, L, U, (T)anorm, (T*)rcond, stat, info);
}
else
if(is_cx_double<eT>::value)
{
typedef double T;
arma_wrapper(zgscon)(norm, L, U, (T)anorm, (T*)rcond, stat, info);
}
}
inline
void
init_stat(SuperLUStat_t* stat)
{
arma_wrapper(StatInit)(stat);
}
inline
void
free_stat(SuperLUStat_t* stat)
{
arma_wrapper(StatFree)(stat);
}
inline
void
set_default_opts(superlu_options_t* opts)
{
arma_wrapper(set_default_options)(opts);
}
inline
void
get_permutation_c(int ispec, SuperMatrix* A, int* perm_c)
{
arma_wrapper(get_perm_c)(ispec, A, perm_c);
}
inline
void
sp_preorder_mat(superlu_options_t* opts, SuperMatrix* A, int* perm_c, int* etree, SuperMatrix* AC)
{
arma_wrapper(sp_preorder)(opts, A, perm_c, etree, AC);
}
inline
int
sp_ispec_environ(int ispec)
{
return arma_wrapper(sp_ienv)(ispec);
}
inline
void
destroy_supernode_mat(SuperMatrix* a)
{
arma_wrapper(Destroy_SuperNode_Matrix)(a);
}
inline
void
destroy_compcol_mat(SuperMatrix* a)
{
arma_wrapper(Destroy_CompCol_Matrix)(a);
}
inline
void
destroy_compcolperm_mat(SuperMatrix* a)
{
arma_wrapper(Destroy_CompCol_Permuted)(a);
}
inline
void
destroy_dense_mat(SuperMatrix* a)
{
arma_wrapper(Destroy_SuperMatrix_Store)(a);
}
inline
void*
malloc(size_t N)
{
return arma_wrapper(superlu_malloc)(N);
}
inline
void
free(void* mem)
{
arma_wrapper(superlu_free)(mem);
}
} // namespace superlu
#endif