diff options
Diffstat (limited to 'blas/level2_impl.h')
| -rw-r--r-- | blas/level2_impl.h | 342 |
1 files changed, 179 insertions, 163 deletions
diff --git a/blas/level2_impl.h b/blas/level2_impl.h index 917f2e372..173f40b44 100644 --- a/blas/level2_impl.h +++ b/blas/level2_impl.h @@ -23,29 +23,25 @@ struct general_matrix_vector_product_wrapper } }; -int EIGEN_BLAS_FUNC(gemv)(char *opa, int *m, int *n, RealScalar *palpha, RealScalar *pa, int *lda, RealScalar *pb, int *incb, RealScalar *pbeta, RealScalar *pc, int *incc) +int EIGEN_BLAS_FUNC(gemv)(const char *opa, const int *m, const int *n, const RealScalar *palpha, + const RealScalar *pa, const int *lda, const RealScalar *pb, const int *incb, const RealScalar *pbeta, RealScalar *pc, const int *incc) { typedef void (*functype)(int, int, const Scalar *, int, const Scalar *, int , Scalar *, int, Scalar); - static functype func[4]; - - static bool init = false; - if(!init) - { - for(int k=0; k<4; ++k) - func[k] = 0; - - func[NOTR] = (general_matrix_vector_product_wrapper<int,Scalar,ColMajor,false,false>::run); - func[TR ] = (general_matrix_vector_product_wrapper<int,Scalar,RowMajor,false,false>::run); - func[ADJ ] = (general_matrix_vector_product_wrapper<int,Scalar,RowMajor,Conj ,false>::run); - - init = true; - } - - Scalar* a = reinterpret_cast<Scalar*>(pa); - Scalar* b = reinterpret_cast<Scalar*>(pb); + static const functype func[4] = { + // array index: NOTR + (general_matrix_vector_product_wrapper<int,Scalar,ColMajor,false,false>::run), + // array index: TR + (general_matrix_vector_product_wrapper<int,Scalar,RowMajor,false,false>::run), + // array index: ADJ + (general_matrix_vector_product_wrapper<int,Scalar,RowMajor,Conj ,false>::run), + 0 + }; + + const Scalar* a = reinterpret_cast<const Scalar*>(pa); + const Scalar* b = reinterpret_cast<const Scalar*>(pb); Scalar* c = reinterpret_cast<Scalar*>(pc); - Scalar alpha = *reinterpret_cast<Scalar*>(palpha); - Scalar beta = *reinterpret_cast<Scalar*>(pbeta); + Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); + Scalar beta = *reinterpret_cast<const Scalar*>(pbeta); // check arguments int info = 0; @@ -67,7 +63,7 @@ int EIGEN_BLAS_FUNC(gemv)(char *opa, int *m, int *n, RealScalar *palpha, RealSca if(code!=NOTR) std::swap(actual_m,actual_n); - Scalar* actual_b = get_compact_vector(b,actual_n,*incb); + const Scalar* actual_b = get_compact_vector(b,actual_n,*incb); Scalar* actual_c = get_compact_vector(c,actual_m,*incc); if(beta!=Scalar(1)) @@ -87,37 +83,41 @@ int EIGEN_BLAS_FUNC(gemv)(char *opa, int *m, int *n, RealScalar *palpha, RealSca return 1; } -int EIGEN_BLAS_FUNC(trsv)(char *uplo, char *opa, char *diag, int *n, RealScalar *pa, int *lda, RealScalar *pb, int *incb) +int EIGEN_BLAS_FUNC(trsv)(const char *uplo, const char *opa, const char *diag, const int *n, const RealScalar *pa, const int *lda, RealScalar *pb, const int *incb) { typedef void (*functype)(int, const Scalar *, int, Scalar *); - static functype func[16]; - - static bool init = false; - if(!init) - { - for(int k=0; k<16; ++k) - func[k] = 0; - - func[NOTR | (UP << 2) | (NUNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, false,ColMajor>::run); - func[TR | (UP << 2) | (NUNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, false,RowMajor>::run); - func[ADJ | (UP << 2) | (NUNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, Conj, RowMajor>::run); - - func[NOTR | (LO << 2) | (NUNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, false,ColMajor>::run); - func[TR | (LO << 2) | (NUNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, false,RowMajor>::run); - func[ADJ | (LO << 2) | (NUNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, Conj, RowMajor>::run); - - func[NOTR | (UP << 2) | (UNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,false,ColMajor>::run); - func[TR | (UP << 2) | (UNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,false,RowMajor>::run); - func[ADJ | (UP << 2) | (UNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,Conj, RowMajor>::run); - - func[NOTR | (LO << 2) | (UNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,false,ColMajor>::run); - func[TR | (LO << 2) | (UNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,false,RowMajor>::run); - func[ADJ | (LO << 2) | (UNIT << 3)] = (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,Conj, RowMajor>::run); - - init = true; - } - - Scalar* a = reinterpret_cast<Scalar*>(pa); + static const functype func[16] = { + // array index: NOTR | (UP << 2) | (NUNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, false,ColMajor>::run), + // array index: TR | (UP << 2) | (NUNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, false,RowMajor>::run), + // array index: ADJ | (UP << 2) | (NUNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, Conj, RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (NUNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, false,ColMajor>::run), + // array index: TR | (LO << 2) | (NUNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, false,RowMajor>::run), + // array index: ADJ | (LO << 2) | (NUNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, Conj, RowMajor>::run), + 0, + // array index: NOTR | (UP << 2) | (UNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,false,ColMajor>::run), + // array index: TR | (UP << 2) | (UNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,false,RowMajor>::run), + // array index: ADJ | (UP << 2) | (UNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,Conj, RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (UNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,false,ColMajor>::run), + // array index: TR | (LO << 2) | (UNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,false,RowMajor>::run), + // array index: ADJ | (LO << 2) | (UNIT << 3) + (internal::triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,Conj, RowMajor>::run), + 0 + }; + + const Scalar* a = reinterpret_cast<const Scalar*>(pa); Scalar* b = reinterpret_cast<Scalar*>(pb); int info = 0; @@ -142,37 +142,41 @@ int EIGEN_BLAS_FUNC(trsv)(char *uplo, char *opa, char *diag, int *n, RealScalar -int EIGEN_BLAS_FUNC(trmv)(char *uplo, char *opa, char *diag, int *n, RealScalar *pa, int *lda, RealScalar *pb, int *incb) +int EIGEN_BLAS_FUNC(trmv)(const char *uplo, const char *opa, const char *diag, const int *n, const RealScalar *pa, const int *lda, RealScalar *pb, const int *incb) { typedef void (*functype)(int, int, const Scalar *, int, const Scalar *, int, Scalar *, int, const Scalar&); - static functype func[16]; - - static bool init = false; - if(!init) - { - for(int k=0; k<16; ++k) - func[k] = 0; - - func[NOTR | (UP << 2) | (NUNIT << 3)] = (internal::triangular_matrix_vector_product<int,Upper|0, Scalar,false,Scalar,false,ColMajor>::run); - func[TR | (UP << 2) | (NUNIT << 3)] = (internal::triangular_matrix_vector_product<int,Lower|0, Scalar,false,Scalar,false,RowMajor>::run); - func[ADJ | (UP << 2) | (NUNIT << 3)] = (internal::triangular_matrix_vector_product<int,Lower|0, Scalar,Conj, Scalar,false,RowMajor>::run); - - func[NOTR | (LO << 2) | (NUNIT << 3)] = (internal::triangular_matrix_vector_product<int,Lower|0, Scalar,false,Scalar,false,ColMajor>::run); - func[TR | (LO << 2) | (NUNIT << 3)] = (internal::triangular_matrix_vector_product<int,Upper|0, Scalar,false,Scalar,false,RowMajor>::run); - func[ADJ | (LO << 2) | (NUNIT << 3)] = (internal::triangular_matrix_vector_product<int,Upper|0, Scalar,Conj, Scalar,false,RowMajor>::run); - - func[NOTR | (UP << 2) | (UNIT << 3)] = (internal::triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,false,Scalar,false,ColMajor>::run); - func[TR | (UP << 2) | (UNIT << 3)] = (internal::triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,false,Scalar,false,RowMajor>::run); - func[ADJ | (UP << 2) | (UNIT << 3)] = (internal::triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,Conj, Scalar,false,RowMajor>::run); - - func[NOTR | (LO << 2) | (UNIT << 3)] = (internal::triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,false,Scalar,false,ColMajor>::run); - func[TR | (LO << 2) | (UNIT << 3)] = (internal::triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,false,Scalar,false,RowMajor>::run); - func[ADJ | (LO << 2) | (UNIT << 3)] = (internal::triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,Conj, Scalar,false,RowMajor>::run); - - init = true; - } - - Scalar* a = reinterpret_cast<Scalar*>(pa); + static const functype func[16] = { + // array index: NOTR | (UP << 2) | (NUNIT << 3) + (internal::triangular_matrix_vector_product<int,Upper|0, Scalar,false,Scalar,false,ColMajor>::run), + // array index: TR | (UP << 2) | (NUNIT << 3) + (internal::triangular_matrix_vector_product<int,Lower|0, Scalar,false,Scalar,false,RowMajor>::run), + // array index: ADJ | (UP << 2) | (NUNIT << 3) + (internal::triangular_matrix_vector_product<int,Lower|0, Scalar,Conj, Scalar,false,RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (NUNIT << 3) + (internal::triangular_matrix_vector_product<int,Lower|0, Scalar,false,Scalar,false,ColMajor>::run), + // array index: TR | (LO << 2) | (NUNIT << 3) + (internal::triangular_matrix_vector_product<int,Upper|0, Scalar,false,Scalar,false,RowMajor>::run), + // array index: ADJ | (LO << 2) | (NUNIT << 3) + (internal::triangular_matrix_vector_product<int,Upper|0, Scalar,Conj, Scalar,false,RowMajor>::run), + 0, + // array index: NOTR | (UP << 2) | (UNIT << 3) + (internal::triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,false,Scalar,false,ColMajor>::run), + // array index: TR | (UP << 2) | (UNIT << 3) + (internal::triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,false,Scalar,false,RowMajor>::run), + // array index: ADJ | (UP << 2) | (UNIT << 3) + (internal::triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,Conj, Scalar,false,RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (UNIT << 3) + (internal::triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,false,Scalar,false,ColMajor>::run), + // array index: TR | (LO << 2) | (UNIT << 3) + (internal::triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,false,Scalar,false,RowMajor>::run), + // array index: ADJ | (LO << 2) | (UNIT << 3) + (internal::triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,Conj, Scalar,false,RowMajor>::run), + 0 + }; + + const Scalar* a = reinterpret_cast<const Scalar*>(pa); Scalar* b = reinterpret_cast<Scalar*>(pb); int info = 0; @@ -214,11 +218,11 @@ int EIGEN_BLAS_FUNC(trmv)(char *uplo, char *opa, char *diag, int *n, RealScalar int EIGEN_BLAS_FUNC(gbmv)(char *trans, int *m, int *n, int *kl, int *ku, RealScalar *palpha, RealScalar *pa, int *lda, RealScalar *px, int *incx, RealScalar *pbeta, RealScalar *py, int *incy) { - Scalar* a = reinterpret_cast<Scalar*>(pa); - Scalar* x = reinterpret_cast<Scalar*>(px); + const Scalar* a = reinterpret_cast<const Scalar*>(pa); + const Scalar* x = reinterpret_cast<const Scalar*>(px); Scalar* y = reinterpret_cast<Scalar*>(py); - Scalar alpha = *reinterpret_cast<Scalar*>(palpha); - Scalar beta = *reinterpret_cast<Scalar*>(pbeta); + Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); + Scalar beta = *reinterpret_cast<const Scalar*>(pbeta); int coeff_rows = *kl+*ku+1; int info = 0; @@ -241,7 +245,7 @@ int EIGEN_BLAS_FUNC(gbmv)(char *trans, int *m, int *n, int *kl, int *ku, RealSca if(OP(*trans)!=NOTR) std::swap(actual_m,actual_n); - Scalar* actual_x = get_compact_vector(x,actual_n,*incx); + const Scalar* actual_x = get_compact_vector(x,actual_n,*incx); Scalar* actual_y = get_compact_vector(y,actual_m,*incy); if(beta!=Scalar(1)) @@ -250,7 +254,7 @@ int EIGEN_BLAS_FUNC(gbmv)(char *trans, int *m, int *n, int *kl, int *ku, RealSca else make_vector(actual_y, actual_m) *= beta; } - MatrixType mat_coeffs(a,coeff_rows,*n,*lda); + ConstMatrixType mat_coeffs(a,coeff_rows,*n,*lda); int nb = std::min(*n,(*m)+(*ku)); for(int j=0; j<nb; ++j) @@ -346,32 +350,36 @@ int EIGEN_BLAS_FUNC(tbmv)(char *uplo, char *opa, char *diag, int *n, int *k, Rea int EIGEN_BLAS_FUNC(tbsv)(char *uplo, char *op, char *diag, int *n, int *k, RealScalar *pa, int *lda, RealScalar *px, int *incx) { typedef void (*functype)(int, int, const Scalar *, int, Scalar *); - static functype func[16]; - - static bool init = false; - if(!init) - { - for(int i=0; i<16; ++i) - func[i] = 0; - - func[NOTR | (UP << 2) | (NUNIT << 3)] = (internal::band_solve_triangular_selector<int,Upper|0, Scalar,false,Scalar,ColMajor>::run); - func[TR | (UP << 2) | (NUNIT << 3)] = (internal::band_solve_triangular_selector<int,Lower|0, Scalar,false,Scalar,RowMajor>::run); - func[ADJ | (UP << 2) | (NUNIT << 3)] = (internal::band_solve_triangular_selector<int,Lower|0, Scalar,Conj, Scalar,RowMajor>::run); - - func[NOTR | (LO << 2) | (NUNIT << 3)] = (internal::band_solve_triangular_selector<int,Lower|0, Scalar,false,Scalar,ColMajor>::run); - func[TR | (LO << 2) | (NUNIT << 3)] = (internal::band_solve_triangular_selector<int,Upper|0, Scalar,false,Scalar,RowMajor>::run); - func[ADJ | (LO << 2) | (NUNIT << 3)] = (internal::band_solve_triangular_selector<int,Upper|0, Scalar,Conj, Scalar,RowMajor>::run); - - func[NOTR | (UP << 2) | (UNIT << 3)] = (internal::band_solve_triangular_selector<int,Upper|UnitDiag,Scalar,false,Scalar,ColMajor>::run); - func[TR | (UP << 2) | (UNIT << 3)] = (internal::band_solve_triangular_selector<int,Lower|UnitDiag,Scalar,false,Scalar,RowMajor>::run); - func[ADJ | (UP << 2) | (UNIT << 3)] = (internal::band_solve_triangular_selector<int,Lower|UnitDiag,Scalar,Conj, Scalar,RowMajor>::run); - - func[NOTR | (LO << 2) | (UNIT << 3)] = (internal::band_solve_triangular_selector<int,Lower|UnitDiag,Scalar,false,Scalar,ColMajor>::run); - func[TR | (LO << 2) | (UNIT << 3)] = (internal::band_solve_triangular_selector<int,Upper|UnitDiag,Scalar,false,Scalar,RowMajor>::run); - func[ADJ | (LO << 2) | (UNIT << 3)] = (internal::band_solve_triangular_selector<int,Upper|UnitDiag,Scalar,Conj, Scalar,RowMajor>::run); - - init = true; - } + static const functype func[16] = { + // array index: NOTR | (UP << 2) | (NUNIT << 3) + (internal::band_solve_triangular_selector<int,Upper|0, Scalar,false,Scalar,ColMajor>::run), + // array index: TR | (UP << 2) | (NUNIT << 3) + (internal::band_solve_triangular_selector<int,Lower|0, Scalar,false,Scalar,RowMajor>::run), + // array index: ADJ | (UP << 2) | (NUNIT << 3) + (internal::band_solve_triangular_selector<int,Lower|0, Scalar,Conj, Scalar,RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (NUNIT << 3) + (internal::band_solve_triangular_selector<int,Lower|0, Scalar,false,Scalar,ColMajor>::run), + // array index: TR | (LO << 2) | (NUNIT << 3) + (internal::band_solve_triangular_selector<int,Upper|0, Scalar,false,Scalar,RowMajor>::run), + // array index: ADJ | (LO << 2) | (NUNIT << 3) + (internal::band_solve_triangular_selector<int,Upper|0, Scalar,Conj, Scalar,RowMajor>::run), + 0, + // array index: NOTR | (UP << 2) | (UNIT << 3) + (internal::band_solve_triangular_selector<int,Upper|UnitDiag,Scalar,false,Scalar,ColMajor>::run), + // array index: TR | (UP << 2) | (UNIT << 3) + (internal::band_solve_triangular_selector<int,Lower|UnitDiag,Scalar,false,Scalar,RowMajor>::run), + // array index: ADJ | (UP << 2) | (UNIT << 3) + (internal::band_solve_triangular_selector<int,Lower|UnitDiag,Scalar,Conj, Scalar,RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (UNIT << 3) + (internal::band_solve_triangular_selector<int,Lower|UnitDiag,Scalar,false,Scalar,ColMajor>::run), + // array index: TR | (LO << 2) | (UNIT << 3) + (internal::band_solve_triangular_selector<int,Upper|UnitDiag,Scalar,false,Scalar,RowMajor>::run), + // array index: ADJ | (LO << 2) | (UNIT << 3) + (internal::band_solve_triangular_selector<int,Upper|UnitDiag,Scalar,Conj, Scalar,RowMajor>::run), + 0, + }; Scalar* a = reinterpret_cast<Scalar*>(pa); Scalar* x = reinterpret_cast<Scalar*>(px); @@ -416,32 +424,36 @@ int EIGEN_BLAS_FUNC(tbsv)(char *uplo, char *op, char *diag, int *n, int *k, Real int EIGEN_BLAS_FUNC(tpmv)(char *uplo, char *opa, char *diag, int *n, RealScalar *pap, RealScalar *px, int *incx) { typedef void (*functype)(int, const Scalar*, const Scalar*, Scalar*, Scalar); - static functype func[16]; - - static bool init = false; - if(!init) - { - for(int k=0; k<16; ++k) - func[k] = 0; - - func[NOTR | (UP << 2) | (NUNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Upper|0, Scalar,false,Scalar,false,ColMajor>::run); - func[TR | (UP << 2) | (NUNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Lower|0, Scalar,false,Scalar,false,RowMajor>::run); - func[ADJ | (UP << 2) | (NUNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Lower|0, Scalar,Conj, Scalar,false,RowMajor>::run); - - func[NOTR | (LO << 2) | (NUNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Lower|0, Scalar,false,Scalar,false,ColMajor>::run); - func[TR | (LO << 2) | (NUNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Upper|0, Scalar,false,Scalar,false,RowMajor>::run); - func[ADJ | (LO << 2) | (NUNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Upper|0, Scalar,Conj, Scalar,false,RowMajor>::run); - - func[NOTR | (UP << 2) | (UNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,false,Scalar,false,ColMajor>::run); - func[TR | (UP << 2) | (UNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,false,Scalar,false,RowMajor>::run); - func[ADJ | (UP << 2) | (UNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,Conj, Scalar,false,RowMajor>::run); - - func[NOTR | (LO << 2) | (UNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,false,Scalar,false,ColMajor>::run); - func[TR | (LO << 2) | (UNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,false,Scalar,false,RowMajor>::run); - func[ADJ | (LO << 2) | (UNIT << 3)] = (internal::packed_triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,Conj, Scalar,false,RowMajor>::run); - - init = true; - } + static const functype func[16] = { + // array index: NOTR | (UP << 2) | (NUNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Upper|0, Scalar,false,Scalar,false,ColMajor>::run), + // array index: TR | (UP << 2) | (NUNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Lower|0, Scalar,false,Scalar,false,RowMajor>::run), + // array index: ADJ | (UP << 2) | (NUNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Lower|0, Scalar,Conj, Scalar,false,RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (NUNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Lower|0, Scalar,false,Scalar,false,ColMajor>::run), + // array index: TR | (LO << 2) | (NUNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Upper|0, Scalar,false,Scalar,false,RowMajor>::run), + // array index: ADJ | (LO << 2) | (NUNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Upper|0, Scalar,Conj, Scalar,false,RowMajor>::run), + 0, + // array index: NOTR | (UP << 2) | (UNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,false,Scalar,false,ColMajor>::run), + // array index: TR | (UP << 2) | (UNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,false,Scalar,false,RowMajor>::run), + // array index: ADJ | (UP << 2) | (UNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,Conj, Scalar,false,RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (UNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Lower|UnitDiag,Scalar,false,Scalar,false,ColMajor>::run), + // array index: TR | (LO << 2) | (UNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,false,Scalar,false,RowMajor>::run), + // array index: ADJ | (LO << 2) | (UNIT << 3) + (internal::packed_triangular_matrix_vector_product<int,Upper|UnitDiag,Scalar,Conj, Scalar,false,RowMajor>::run), + 0 + }; Scalar* ap = reinterpret_cast<Scalar*>(pap); Scalar* x = reinterpret_cast<Scalar*>(px); @@ -487,32 +499,36 @@ int EIGEN_BLAS_FUNC(tpmv)(char *uplo, char *opa, char *diag, int *n, RealScalar int EIGEN_BLAS_FUNC(tpsv)(char *uplo, char *opa, char *diag, int *n, RealScalar *pap, RealScalar *px, int *incx) { typedef void (*functype)(int, const Scalar*, Scalar*); - static functype func[16]; - - static bool init = false; - if(!init) - { - for(int k=0; k<16; ++k) - func[k] = 0; - - func[NOTR | (UP << 2) | (NUNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, false,ColMajor>::run); - func[TR | (UP << 2) | (NUNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, false,RowMajor>::run); - func[ADJ | (UP << 2) | (NUNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, Conj, RowMajor>::run); - - func[NOTR | (LO << 2) | (NUNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, false,ColMajor>::run); - func[TR | (LO << 2) | (NUNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, false,RowMajor>::run); - func[ADJ | (LO << 2) | (NUNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, Conj, RowMajor>::run); - - func[NOTR | (UP << 2) | (UNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,false,ColMajor>::run); - func[TR | (UP << 2) | (UNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,false,RowMajor>::run); - func[ADJ | (UP << 2) | (UNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,Conj, RowMajor>::run); - - func[NOTR | (LO << 2) | (UNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,false,ColMajor>::run); - func[TR | (LO << 2) | (UNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,false,RowMajor>::run); - func[ADJ | (LO << 2) | (UNIT << 3)] = (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,Conj, RowMajor>::run); - - init = true; - } + static const functype func[16] = { + // array index: NOTR | (UP << 2) | (NUNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, false,ColMajor>::run), + // array index: TR | (UP << 2) | (NUNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, false,RowMajor>::run), + // array index: ADJ | (UP << 2) | (NUNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, Conj, RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (NUNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|0, false,ColMajor>::run), + // array index: TR | (LO << 2) | (NUNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, false,RowMajor>::run), + // array index: ADJ | (LO << 2) | (NUNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|0, Conj, RowMajor>::run), + 0, + // array index: NOTR | (UP << 2) | (UNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,false,ColMajor>::run), + // array index: TR | (UP << 2) | (UNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,false,RowMajor>::run), + // array index: ADJ | (UP << 2) | (UNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,Conj, RowMajor>::run), + 0, + // array index: NOTR | (LO << 2) | (UNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Lower|UnitDiag,false,ColMajor>::run), + // array index: TR | (LO << 2) | (UNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,false,RowMajor>::run), + // array index: ADJ | (LO << 2) | (UNIT << 3) + (internal::packed_triangular_solve_vector<Scalar,Scalar,int,OnTheLeft, Upper|UnitDiag,Conj, RowMajor>::run), + 0 + }; Scalar* ap = reinterpret_cast<Scalar*>(pap); Scalar* x = reinterpret_cast<Scalar*>(px); |