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-rw-r--r--blas/level2_real_impl.h123
1 files changed, 30 insertions, 93 deletions
diff --git a/blas/level2_real_impl.h b/blas/level2_real_impl.h
index cac89b268..4896a03d9 100644
--- a/blas/level2_real_impl.h
+++ b/blas/level2_real_impl.h
@@ -13,19 +13,12 @@
int EIGEN_BLAS_FUNC(symv) (char *uplo, int *n, RealScalar *palpha, RealScalar *pa, int *lda, RealScalar *px, int *incx, RealScalar *pbeta, RealScalar *py, int *incy)
{
typedef void (*functype)(int, const Scalar*, int, const Scalar*, Scalar*, Scalar);
- static functype func[2];
-
- static bool init = false;
- if(!init)
- {
- for(int k=0; k<2; ++k)
- func[k] = 0;
-
- func[UP] = (internal::selfadjoint_matrix_vector_product<Scalar,int,ColMajor,Upper,false,false>::run);
- func[LO] = (internal::selfadjoint_matrix_vector_product<Scalar,int,ColMajor,Lower,false,false>::run);
-
- init = true;
- }
+ static const functype func[2] = {
+ // array index: UP
+ (internal::selfadjoint_matrix_vector_product<Scalar,int,ColMajor,Upper,false,false>::run),
+ // array index: LO
+ (internal::selfadjoint_matrix_vector_product<Scalar,int,ColMajor,Lower,false,false>::run),
+ };
Scalar* a = reinterpret_cast<Scalar*>(pa);
Scalar* x = reinterpret_cast<Scalar*>(px);
@@ -71,34 +64,13 @@ int EIGEN_BLAS_FUNC(symv) (char *uplo, int *n, RealScalar *palpha, RealScalar *p
int EIGEN_BLAS_FUNC(syr)(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *pc, int *ldc)
{
-// typedef void (*functype)(int, const Scalar *, int, Scalar *, int, Scalar);
-// static functype func[2];
-
-// static bool init = false;
-// if(!init)
-// {
-// for(int k=0; k<2; ++k)
-// func[k] = 0;
-//
-// func[UP] = (internal::selfadjoint_product<Scalar,ColMajor,ColMajor,false,UpperTriangular>::run);
-// func[LO] = (internal::selfadjoint_product<Scalar,ColMajor,ColMajor,false,LowerTriangular>::run);
-
-// init = true;
-// }
typedef void (*functype)(int, Scalar*, int, const Scalar*, const Scalar*, const Scalar&);
- static functype func[2];
-
- static bool init = false;
- if(!init)
- {
- for(int k=0; k<2; ++k)
- func[k] = 0;
-
- func[UP] = (selfadjoint_rank1_update<Scalar,int,ColMajor,Upper,false,Conj>::run);
- func[LO] = (selfadjoint_rank1_update<Scalar,int,ColMajor,Lower,false,Conj>::run);
-
- init = true;
- }
+ static const functype func[2] = {
+ // array index: UP
+ (selfadjoint_rank1_update<Scalar,int,ColMajor,Upper,false,Conj>::run),
+ // array index: LO
+ (selfadjoint_rank1_update<Scalar,int,ColMajor,Lower,false,Conj>::run),
+ };
Scalar* x = reinterpret_cast<Scalar*>(px);
Scalar* c = reinterpret_cast<Scalar*>(pc);
@@ -131,34 +103,13 @@ int EIGEN_BLAS_FUNC(syr)(char *uplo, int *n, RealScalar *palpha, RealScalar *px,
// C := alpha*x*y' + alpha*y*x' + C
int EIGEN_BLAS_FUNC(syr2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy, RealScalar *pc, int *ldc)
{
-// typedef void (*functype)(int, const Scalar *, int, const Scalar *, int, Scalar *, int, Scalar);
-// static functype func[2];
-//
-// static bool init = false;
-// if(!init)
-// {
-// for(int k=0; k<2; ++k)
-// func[k] = 0;
-//
-// func[UP] = (internal::selfadjoint_product<Scalar,ColMajor,ColMajor,false,UpperTriangular>::run);
-// func[LO] = (internal::selfadjoint_product<Scalar,ColMajor,ColMajor,false,LowerTriangular>::run);
-//
-// init = true;
-// }
typedef void (*functype)(int, Scalar*, int, const Scalar*, const Scalar*, Scalar);
- static functype func[2];
-
- static bool init = false;
- if(!init)
- {
- for(int k=0; k<2; ++k)
- func[k] = 0;
-
- func[UP] = (internal::rank2_update_selector<Scalar,int,Upper>::run);
- func[LO] = (internal::rank2_update_selector<Scalar,int,Lower>::run);
-
- init = true;
- }
+ static const functype func[2] = {
+ // array index: UP
+ (internal::rank2_update_selector<Scalar,int,Upper>::run),
+ // array index: LO
+ (internal::rank2_update_selector<Scalar,int,Lower>::run),
+ };
Scalar* x = reinterpret_cast<Scalar*>(px);
Scalar* y = reinterpret_cast<Scalar*>(py);
@@ -234,19 +185,12 @@ int EIGEN_BLAS_FUNC(syr2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px
int EIGEN_BLAS_FUNC(spr)(char *uplo, int *n, Scalar *palpha, Scalar *px, int *incx, Scalar *pap)
{
typedef void (*functype)(int, Scalar*, const Scalar*, Scalar);
- static functype func[2];
-
- static bool init = false;
- if(!init)
- {
- for(int k=0; k<2; ++k)
- func[k] = 0;
-
- func[UP] = (internal::selfadjoint_packed_rank1_update<Scalar,int,ColMajor,Upper,false,false>::run);
- func[LO] = (internal::selfadjoint_packed_rank1_update<Scalar,int,ColMajor,Lower,false,false>::run);
-
- init = true;
- }
+ static const functype func[2] = {
+ // array index: UP
+ (internal::selfadjoint_packed_rank1_update<Scalar,int,ColMajor,Upper,false,false>::run),
+ // array index: LO
+ (internal::selfadjoint_packed_rank1_update<Scalar,int,ColMajor,Lower,false,false>::run),
+ };
Scalar* x = reinterpret_cast<Scalar*>(px);
Scalar* ap = reinterpret_cast<Scalar*>(pap);
@@ -285,19 +229,12 @@ int EIGEN_BLAS_FUNC(spr)(char *uplo, int *n, Scalar *palpha, Scalar *px, int *in
int EIGEN_BLAS_FUNC(spr2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy, RealScalar *pap)
{
typedef void (*functype)(int, Scalar*, const Scalar*, const Scalar*, Scalar);
- static functype func[2];
-
- static bool init = false;
- if(!init)
- {
- for(int k=0; k<2; ++k)
- func[k] = 0;
-
- func[UP] = (internal::packed_rank2_update_selector<Scalar,int,Upper>::run);
- func[LO] = (internal::packed_rank2_update_selector<Scalar,int,Lower>::run);
-
- init = true;
- }
+ static const functype func[2] = {
+ // array index: UP
+ (internal::packed_rank2_update_selector<Scalar,int,Upper>::run),
+ // array index: LO
+ (internal::packed_rank2_update_selector<Scalar,int,Lower>::run),
+ };
Scalar* x = reinterpret_cast<Scalar*>(px);
Scalar* y = reinterpret_cast<Scalar*>(py);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-11 19:54:52 +0000