|
libflame
12600
|
Functions | |
| void | bl1_strmv (uplo1_t uplo, trans1_t trans, diag1_t diag, int m, float *a, int a_rs, int a_cs, float *x, int incx) |
| void | bl1_dtrmv (uplo1_t uplo, trans1_t trans, diag1_t diag, int m, double *a, int a_rs, int a_cs, double *x, int incx) |
| void | bl1_ctrmv (uplo1_t uplo, trans1_t trans, diag1_t diag, int m, scomplex *a, int a_rs, int a_cs, scomplex *x, int incx) |
| void | bl1_ztrmv (uplo1_t uplo, trans1_t trans, diag1_t diag, int m, dcomplex *a, int a_rs, int a_cs, dcomplex *x, int incx) |
| void | bl1_strmv_blas (uplo1_t uplo, trans1_t trans, diag1_t diag, int m, float *a, int lda, float *x, int incx) |
| void | bl1_dtrmv_blas (uplo1_t uplo, trans1_t trans, diag1_t diag, int m, double *a, int lda, double *x, int incx) |
| void | bl1_ctrmv_blas (uplo1_t uplo, trans1_t trans, diag1_t diag, int m, scomplex *a, int lda, scomplex *x, int incx) |
| void | bl1_ztrmv_blas (uplo1_t uplo, trans1_t trans, diag1_t diag, int m, dcomplex *a, int lda, dcomplex *x, int incx) |
| void bl1_ctrmv | ( | uplo1_t | uplo, |
| trans1_t | trans, | ||
| diag1_t | diag, | ||
| int | m, | ||
| scomplex * | a, | ||
| int | a_rs, | ||
| int | a_cs, | ||
| scomplex * | x, | ||
| int | incx | ||
| ) |
References bl1_callocv(), bl1_ccopyv(), bl1_ccreate_contigmr(), bl1_cfree(), bl1_cfree_contigm(), bl1_ctrmv_blas(), bl1_is_conjnotrans(), bl1_is_row_storage(), bl1_zero_dim1(), and BLIS1_CONJUGATE.
Referenced by bl1_ctrmvsx(), FLA_CAQR2_UT_opc_var1(), FLA_Eig_gest_nl_opc_var1(), FLA_Eig_gest_nl_opc_var5(), FLA_Eig_gest_nu_opc_var1(), FLA_Eig_gest_nu_opc_var5(), FLA_Hess_UT_step_opc_var5(), FLA_Trinv_ln_opc_var1(), FLA_Trinv_ln_opc_var4(), FLA_Trinv_lu_opc_var1(), FLA_Trinv_lu_opc_var4(), FLA_Trinv_un_opc_var1(), FLA_Trinv_un_opc_var4(), FLA_Trinv_uu_opc_var1(), FLA_Trinv_uu_opc_var4(), FLA_Trmv_external(), FLA_Ttmm_l_opc_var3(), and FLA_Ttmm_u_opc_var3().
{
scomplex* a_save = a;
int a_rs_save = a_rs;
int a_cs_save = a_cs;
scomplex* x_conj;
int incx_conj;
int lda, inca;
// Return early if possible.
if ( bl1_zero_dim1( m ) ) return;
// If necessary, allocate, initialize, and use a temporary contiguous
// copy of the matrix rather than the original matrix.
bl1_ccreate_contigmr( uplo,
m,
m,
a_save, a_rs_save, a_cs_save,
&a, &a_rs, &a_cs );
// Initialize with values assuming column-major storage.
lda = a_cs;
inca = a_rs;
// If A is a row-major matrix, then we can use the underlying column-major
// BLAS implementation by fiddling with the parameters.
if ( bl1_is_row_storage( a_rs, a_cs ) )
{
bl1_swap_ints( lda, inca );
bl1_toggle_uplo( uplo );
bl1_toggle_trans( trans );
}
// Initialize with values assuming that trans is not conjnotrans.
x_conj = x;
incx_conj = incx;
// We want to handle the conjnotrans case, but without explicitly
// conjugating A. To do so, we leverage the fact that computing the
// product conj(A) * x is equivalent to computing conj( A * conj(x) ).
// Note: strictly speaking, we don't need to create a copy of x since
// the operation is simpler than, say, gemv. However, we create a copy
// anyway since in practice it performs better due to increased spatial
// locality.
if ( bl1_is_conjnotrans( trans ) )
{
x_conj = bl1_callocv( m );
incx_conj = 1;
bl1_ccopyv( BLIS1_CONJUGATE,
m,
x, incx,
x_conj, incx_conj );
}
bl1_ctrmv_blas( uplo,
trans,
diag,
m,
a, lda,
x_conj, incx_conj );
// Save the contents of and then free the temporary conjugated x vector.
if ( bl1_is_conjnotrans( trans ) )
{
bl1_ccopyv( BLIS1_CONJUGATE,
m,
x_conj, incx_conj,
x, incx );
bl1_cfree( x_conj );
}
// Free the temporary contiguous matrix.
bl1_cfree_contigm( a_save, a_rs_save, a_cs_save,
&a, &a_rs, &a_cs );
}
| void bl1_ctrmv_blas | ( | uplo1_t | uplo, |
| trans1_t | trans, | ||
| diag1_t | diag, | ||
| int | m, | ||
| scomplex * | a, | ||
| int | lda, | ||
| scomplex * | x, | ||
| int | incx | ||
| ) |
References bl1_param_map_to_netlib_diag(), bl1_param_map_to_netlib_trans(), bl1_param_map_to_netlib_uplo(), cblas_ctrmv(), CblasColMajor, and F77_ctrmv().
Referenced by bl1_ctrmv().
{
#ifdef BLIS1_ENABLE_CBLAS_INTERFACES
enum CBLAS_ORDER cblas_order = CblasColMajor;
enum CBLAS_UPLO cblas_uplo;
enum CBLAS_TRANSPOSE cblas_trans;
enum CBLAS_DIAG cblas_diag;
bl1_param_map_to_netlib_uplo( uplo, &cblas_uplo );
bl1_param_map_to_netlib_trans( trans, &cblas_trans );
bl1_param_map_to_netlib_diag( diag, &cblas_diag );
cblas_ctrmv( cblas_order,
cblas_uplo,
cblas_trans,
cblas_diag,
m,
a, lda,
x, incx );
#else
char blas_uplo;
char blas_trans;
char blas_diag;
bl1_param_map_to_netlib_uplo( uplo, &blas_uplo );
bl1_param_map_to_netlib_trans( trans, &blas_trans );
bl1_param_map_to_netlib_diag( diag, &blas_diag );
F77_ctrmv( &blas_uplo,
&blas_trans,
&blas_diag,
&m,
a, &lda,
x, &incx );
#endif
}
| void bl1_dtrmv | ( | uplo1_t | uplo, |
| trans1_t | trans, | ||
| diag1_t | diag, | ||
| int | m, | ||
| double * | a, | ||
| int | a_rs, | ||
| int | a_cs, | ||
| double * | x, | ||
| int | incx | ||
| ) |
References bl1_dcreate_contigmr(), bl1_dfree_contigm(), bl1_dtrmv_blas(), bl1_is_row_storage(), and bl1_zero_dim1().
Referenced by bl1_dtrmvsx(), FLA_CAQR2_UT_opd_var1(), FLA_Eig_gest_nl_opd_var1(), FLA_Eig_gest_nl_opd_var5(), FLA_Eig_gest_nu_opd_var1(), FLA_Eig_gest_nu_opd_var5(), FLA_Hess_UT_step_opd_var5(), FLA_Trinv_ln_opd_var1(), FLA_Trinv_ln_opd_var4(), FLA_Trinv_lu_opd_var1(), FLA_Trinv_lu_opd_var4(), FLA_Trinv_un_opd_var1(), FLA_Trinv_un_opd_var4(), FLA_Trinv_uu_opd_var1(), FLA_Trinv_uu_opd_var4(), FLA_Trmv_external(), FLA_Ttmm_l_opd_var3(), and FLA_Ttmm_u_opd_var3().
{
double* a_save = a;
int a_rs_save = a_rs;
int a_cs_save = a_cs;
int lda, inca;
// Return early if possible.
if ( bl1_zero_dim1( m ) ) return;
// If necessary, allocate, initialize, and use a temporary contiguous
// copy of the matrix rather than the original matrix.
bl1_dcreate_contigmr( uplo,
m,
m,
a_save, a_rs_save, a_cs_save,
&a, &a_rs, &a_cs );
// Initialize with values assuming column-major storage.
lda = a_cs;
inca = a_rs;
// If A is a row-major matrix, then we can use the underlying column-major
// BLAS implementation by fiddling with the parameters.
if ( bl1_is_row_storage( a_rs, a_cs ) )
{
bl1_swap_ints( lda, inca );
bl1_toggle_uplo( uplo );
bl1_toggle_trans( trans );
}
bl1_dtrmv_blas( uplo,
trans,
diag,
m,
a, lda,
x, incx );
// Free the temporary contiguous matrix.
bl1_dfree_contigm( a_save, a_rs_save, a_cs_save,
&a, &a_rs, &a_cs );
}
| void bl1_dtrmv_blas | ( | uplo1_t | uplo, |
| trans1_t | trans, | ||
| diag1_t | diag, | ||
| int | m, | ||
| double * | a, | ||
| int | lda, | ||
| double * | x, | ||
| int | incx | ||
| ) |
References bl1_param_map_to_netlib_diag(), bl1_param_map_to_netlib_trans(), bl1_param_map_to_netlib_uplo(), cblas_dtrmv(), CblasColMajor, and F77_dtrmv().
Referenced by bl1_dtrmv().
{
#ifdef BLIS1_ENABLE_CBLAS_INTERFACES
enum CBLAS_ORDER cblas_order = CblasColMajor;
enum CBLAS_UPLO cblas_uplo;
enum CBLAS_TRANSPOSE cblas_trans;
enum CBLAS_DIAG cblas_diag;
bl1_param_map_to_netlib_uplo( uplo, &cblas_uplo );
bl1_param_map_to_netlib_trans( trans, &cblas_trans );
bl1_param_map_to_netlib_diag( diag, &cblas_diag );
cblas_dtrmv( cblas_order,
cblas_uplo,
cblas_trans,
cblas_diag,
m,
a, lda,
x, incx );
#else
char blas_uplo;
char blas_trans;
char blas_diag;
bl1_param_map_to_netlib_uplo( uplo, &blas_uplo );
bl1_param_map_to_netlib_trans( trans, &blas_trans );
bl1_param_map_to_netlib_diag( diag, &blas_diag );
F77_dtrmv( &blas_uplo,
&blas_trans,
&blas_diag,
&m,
a, &lda,
x, &incx );
#endif
}
| void bl1_strmv | ( | uplo1_t | uplo, |
| trans1_t | trans, | ||
| diag1_t | diag, | ||
| int | m, | ||
| float * | a, | ||
| int | a_rs, | ||
| int | a_cs, | ||
| float * | x, | ||
| int | incx | ||
| ) |
References bl1_is_row_storage(), bl1_screate_contigmr(), bl1_sfree_contigm(), bl1_strmv_blas(), and bl1_zero_dim1().
Referenced by bl1_strmvsx(), FLA_CAQR2_UT_ops_var1(), FLA_Eig_gest_nl_ops_var1(), FLA_Eig_gest_nl_ops_var5(), FLA_Eig_gest_nu_ops_var1(), FLA_Eig_gest_nu_ops_var5(), FLA_Hess_UT_step_ops_var5(), FLA_Trinv_ln_ops_var1(), FLA_Trinv_ln_ops_var4(), FLA_Trinv_lu_ops_var1(), FLA_Trinv_lu_ops_var4(), FLA_Trinv_un_ops_var1(), FLA_Trinv_un_ops_var4(), FLA_Trinv_uu_ops_var1(), FLA_Trinv_uu_ops_var4(), FLA_Trmv_external(), FLA_Ttmm_l_ops_var3(), and FLA_Ttmm_u_ops_var3().
{
float* a_save = a;
int a_rs_save = a_rs;
int a_cs_save = a_cs;
int lda, inca;
// Return early if possible.
if ( bl1_zero_dim1( m ) ) return;
// If necessary, allocate, initialize, and use a temporary contiguous
// copy of the matrix rather than the original matrix.
bl1_screate_contigmr( uplo,
m,
m,
a_save, a_rs_save, a_cs_save,
&a, &a_rs, &a_cs );
// Initialize with values assuming column-major storage.
lda = a_cs;
inca = a_rs;
// If A is a row-major matrix, then we can use the underlying column-major
// BLAS implementation by fiddling with the parameters.
if ( bl1_is_row_storage( a_rs, a_cs ) )
{
bl1_swap_ints( lda, inca );
bl1_toggle_uplo( uplo );
bl1_toggle_trans( trans );
}
bl1_strmv_blas( uplo,
trans,
diag,
m,
a, lda,
x, incx );
// Free the temporary contiguous matrix.
bl1_sfree_contigm( a_save, a_rs_save, a_cs_save,
&a, &a_rs, &a_cs );
}
| void bl1_strmv_blas | ( | uplo1_t | uplo, |
| trans1_t | trans, | ||
| diag1_t | diag, | ||
| int | m, | ||
| float * | a, | ||
| int | lda, | ||
| float * | x, | ||
| int | incx | ||
| ) |
References bl1_param_map_to_netlib_diag(), bl1_param_map_to_netlib_trans(), bl1_param_map_to_netlib_uplo(), cblas_strmv(), CblasColMajor, and F77_strmv().
Referenced by bl1_strmv().
{
#ifdef BLIS1_ENABLE_CBLAS_INTERFACES
enum CBLAS_ORDER cblas_order = CblasColMajor;
enum CBLAS_UPLO cblas_uplo;
enum CBLAS_TRANSPOSE cblas_trans;
enum CBLAS_DIAG cblas_diag;
bl1_param_map_to_netlib_uplo( uplo, &cblas_uplo );
bl1_param_map_to_netlib_trans( trans, &cblas_trans );
bl1_param_map_to_netlib_diag( diag, &cblas_diag );
cblas_strmv( cblas_order,
cblas_uplo,
cblas_trans,
cblas_diag,
m,
a, lda,
x, incx );
#else
char blas_uplo;
char blas_trans;
char blas_diag;
bl1_param_map_to_netlib_uplo( uplo, &blas_uplo );
bl1_param_map_to_netlib_trans( trans, &blas_trans );
bl1_param_map_to_netlib_diag( diag, &blas_diag );
F77_strmv( &blas_uplo,
&blas_trans,
&blas_diag,
&m,
a, &lda,
x, &incx );
#endif
}
| void bl1_ztrmv | ( | uplo1_t | uplo, |
| trans1_t | trans, | ||
| diag1_t | diag, | ||
| int | m, | ||
| dcomplex * | a, | ||
| int | a_rs, | ||
| int | a_cs, | ||
| dcomplex * | x, | ||
| int | incx | ||
| ) |
References bl1_is_conjnotrans(), bl1_is_row_storage(), bl1_zallocv(), bl1_zcopyv(), bl1_zcreate_contigmr(), bl1_zero_dim1(), bl1_zfree(), bl1_zfree_contigm(), bl1_ztrmv_blas(), and BLIS1_CONJUGATE.
Referenced by bl1_ztrmvsx(), FLA_CAQR2_UT_opz_var1(), FLA_Eig_gest_nl_opz_var1(), FLA_Eig_gest_nl_opz_var5(), FLA_Eig_gest_nu_opz_var1(), FLA_Eig_gest_nu_opz_var5(), FLA_Hess_UT_step_opz_var5(), FLA_Trinv_ln_opz_var1(), FLA_Trinv_ln_opz_var4(), FLA_Trinv_lu_opz_var1(), FLA_Trinv_lu_opz_var4(), FLA_Trinv_un_opz_var1(), FLA_Trinv_un_opz_var4(), FLA_Trinv_uu_opz_var1(), FLA_Trinv_uu_opz_var4(), FLA_Trmv_external(), FLA_Ttmm_l_opz_var3(), and FLA_Ttmm_u_opz_var3().
{
dcomplex* a_save = a;
int a_rs_save = a_rs;
int a_cs_save = a_cs;
dcomplex* x_conj;
int incx_conj;
int lda, inca;
// Return early if possible.
if ( bl1_zero_dim1( m ) ) return;
// If necessary, allocate, initialize, and use a temporary contiguous
// copy of the matrix rather than the original matrix.
bl1_zcreate_contigmr( uplo,
m,
m,
a_save, a_rs_save, a_cs_save,
&a, &a_rs, &a_cs );
// Initialize with values assuming column-major storage.
lda = a_cs;
inca = a_rs;
// If A is a row-major matrix, then we can use the underlying column-major
// BLAS implementation by fiddling with the parameters.
if ( bl1_is_row_storage( a_rs, a_cs ) )
{
bl1_swap_ints( lda, inca );
bl1_toggle_uplo( uplo );
bl1_toggle_trans( trans );
}
// Initialize with values assuming that trans is not conjnotrans.
x_conj = x;
incx_conj = incx;
// We want to handle the conjnotrans case, but without explicitly
// conjugating A. To do so, we leverage the fact that computing the
// product conj(A) * x is equivalent to computing conj( A * conj(x) ).
// Note: strictly speaking, we don't need to create a copy of x since
// the operation is simpler than, say, gemv. However, we create a copy
// anyway since in practice it performs better due to increased spatial
// locality.
if ( bl1_is_conjnotrans( trans ) )
{
x_conj = bl1_zallocv( m );
incx_conj = 1;
bl1_zcopyv( BLIS1_CONJUGATE,
m,
x, incx,
x_conj, incx_conj );
}
bl1_ztrmv_blas( uplo,
trans,
diag,
m,
a, lda,
x_conj, incx_conj );
// Save the contents of and then free the temporary conjugated x vector.
if ( bl1_is_conjnotrans( trans ) )
{
bl1_zcopyv( BLIS1_CONJUGATE,
m,
x_conj, incx_conj,
x, incx );
bl1_zfree( x_conj );
}
// Free the temporary contiguous matrix.
bl1_zfree_contigm( a_save, a_rs_save, a_cs_save,
&a, &a_rs, &a_cs );
}
| void bl1_ztrmv_blas | ( | uplo1_t | uplo, |
| trans1_t | trans, | ||
| diag1_t | diag, | ||
| int | m, | ||
| dcomplex * | a, | ||
| int | lda, | ||
| dcomplex * | x, | ||
| int | incx | ||
| ) |
References bl1_param_map_to_netlib_diag(), bl1_param_map_to_netlib_trans(), bl1_param_map_to_netlib_uplo(), cblas_ztrmv(), CblasColMajor, and F77_ztrmv().
Referenced by bl1_ztrmv().
{
#ifdef BLIS1_ENABLE_CBLAS_INTERFACES
enum CBLAS_ORDER cblas_order = CblasColMajor;
enum CBLAS_UPLO cblas_uplo;
enum CBLAS_TRANSPOSE cblas_trans;
enum CBLAS_DIAG cblas_diag;
bl1_param_map_to_netlib_uplo( uplo, &cblas_uplo );
bl1_param_map_to_netlib_trans( trans, &cblas_trans );
bl1_param_map_to_netlib_diag( diag, &cblas_diag );
cblas_ztrmv( cblas_order,
cblas_uplo,
cblas_trans,
cblas_diag,
m,
a, lda,
x, incx );
#else
char blas_uplo;
char blas_trans;
char blas_diag;
bl1_param_map_to_netlib_uplo( uplo, &blas_uplo );
bl1_param_map_to_netlib_trans( trans, &blas_trans );
bl1_param_map_to_netlib_diag( diag, &blas_diag );
F77_ztrmv( &blas_uplo,
&blas_trans,
&blas_diag,
&m,
a, &lda,
x, &incx );
#endif
}
1.7.6.1