libflame
revision_anchor
|
Functions | |
FLA_Error | FLA_Eig_gest_nu_opt_var2 (FLA_Obj A, FLA_Obj Y, FLA_Obj B) |
FLA_Error | FLA_Eig_gest_nu_ops_var2 (int m_AB, float *buff_A, int rs_A, int cs_A, float *buff_y, int inc_y, float *buff_B, int rs_B, int cs_B) |
FLA_Error | FLA_Eig_gest_nu_opd_var2 (int m_AB, double *buff_A, int rs_A, int cs_A, double *buff_y, int inc_y, double *buff_B, int rs_B, int cs_B) |
FLA_Error | FLA_Eig_gest_nu_opc_var2 (int m_AB, scomplex *buff_A, int rs_A, int cs_A, scomplex *buff_y, int inc_y, scomplex *buff_B, int rs_B, int cs_B) |
FLA_Error | FLA_Eig_gest_nu_opz_var2 (int m_AB, dcomplex *buff_A, int rs_A, int cs_A, dcomplex *buff_y, int inc_y, dcomplex *buff_B, int rs_B, int cs_B) |
FLA_Error FLA_Eig_gest_nu_opc_var2 | ( | int | m_AB, |
scomplex * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
scomplex * | buff_y, | ||
int | inc_y, | ||
scomplex * | buff_B, | ||
int | rs_B, | ||
int | cs_B | ||
) |
References bl1_caxpyv(), bl1_cdot2s(), bl1_cgemv(), bl1_chemv(), bl1_cscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_UPPER_TRIANGULAR, FLA_ONE, FLA_ONE_HALF, and FLA_ZERO.
Referenced by FLA_Eig_gest_nu_opt_var2().
{ scomplex* buff_0 = FLA_COMPLEX_PTR( FLA_ZERO ); scomplex* buff_1 = FLA_COMPLEX_PTR( FLA_ONE ); scomplex* buff_1h = FLA_COMPLEX_PTR( FLA_ONE_HALF ); int i; for ( i = 0; i < m_AB; ++i ) { scomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; scomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; scomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; scomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; scomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; scomplex* y12t = buff_y + (i+1)*inc_y; scomplex* beta11 = buff_B + (i )*cs_B + (i )*rs_B; scomplex* b12t = buff_B + (i+1)*cs_B + (i )*rs_B; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( beta11, a01 ); bl1_cscalv( BLIS1_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); // FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, // FLA_ONE, A02, b12t, FLA_ONE, a01 ); bl1_cgemv( BLIS1_NO_TRANSPOSE, BLIS1_CONJUGATE, m_behind, m_ahead, buff_1, A02, rs_A, cs_A, b12t, cs_B, buff_1, a01, rs_A ); // FLA_Hemvc_external( FLA_UPPER_TRIANGULAR, FLA_CONJUGATE, // FLA_ONE, A22, b12t, FLA_ZERO, y12t_t ); bl1_chemv( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJUGATE, m_ahead, buff_1, A22, rs_A, cs_A, b12t, cs_B, buff_0, y12t, inc_y ); // FLA_Scal_external( beta11, a12t ); bl1_cscalv( BLIS1_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( FLA_ONE_HALF, y12t_t, a12t ); bl1_caxpyv( BLIS1_NO_CONJUGATE, m_ahead, buff_1h, y12t, inc_y, a12t, cs_A ); // FLA_Scal_external( beta11, alpha11 ); // FLA_Scal_external( beta11, alpha11 ); bl1_cscals( beta11, alpha11 ); bl1_cscals( beta11, alpha11 ); // FLA_Dot2cs_external( FLA_CONJUGATE, FLA_ONE, a12t, b12t, FLA_ONE, alpha11 ); bl1_cdot2s( BLIS1_CONJUGATE, m_ahead, buff_1, a12t, cs_A, b12t, cs_B, buff_1, alpha11 ); // FLA_Axpy_external( FLA_ONE_HALF, y12t_t, a12t ); bl1_caxpyv( BLIS1_NO_CONJUGATE, m_ahead, buff_1h, y12t, inc_y, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_nu_opd_var2 | ( | int | m_AB, |
double * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
double * | buff_y, | ||
int | inc_y, | ||
double * | buff_B, | ||
int | rs_B, | ||
int | cs_B | ||
) |
References bl1_daxpyv(), bl1_ddot2s(), bl1_dgemv(), bl1_dhemv(), bl1_dscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_UPPER_TRIANGULAR, FLA_ONE, FLA_ONE_HALF, and FLA_ZERO.
Referenced by FLA_Eig_gest_nu_opt_var2().
{ double* buff_0 = FLA_DOUBLE_PTR( FLA_ZERO ); double* buff_1 = FLA_DOUBLE_PTR( FLA_ONE ); double* buff_1h = FLA_DOUBLE_PTR( FLA_ONE_HALF ); int i; for ( i = 0; i < m_AB; ++i ) { double* a01 = buff_A + (i )*cs_A + (0 )*rs_A; double* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; double* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; double* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; double* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; double* y12t = buff_y + (i+1)*inc_y; double* beta11 = buff_B + (i )*cs_B + (i )*rs_B; double* b12t = buff_B + (i+1)*cs_B + (i )*rs_B; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( beta11, a01 ); bl1_dscalv( BLIS1_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); // FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, // FLA_ONE, A02, b12t, FLA_ONE, a01 ); bl1_dgemv( BLIS1_NO_TRANSPOSE, BLIS1_CONJUGATE, m_behind, m_ahead, buff_1, A02, rs_A, cs_A, b12t, cs_B, buff_1, a01, rs_A ); // FLA_Hemvc_external( FLA_UPPER_TRIANGULAR, FLA_CONJUGATE, // FLA_ONE, A22, b12t, FLA_ZERO, y12t_t ); bl1_dhemv( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJUGATE, m_ahead, buff_1, A22, rs_A, cs_A, b12t, cs_B, buff_0, y12t, inc_y ); // FLA_Scal_external( beta11, a12t ); bl1_dscalv( BLIS1_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( FLA_ONE_HALF, y12t_t, a12t ); bl1_daxpyv( BLIS1_NO_CONJUGATE, m_ahead, buff_1h, y12t, inc_y, a12t, cs_A ); // FLA_Scal_external( beta11, alpha11 ); // FLA_Scal_external( beta11, alpha11 ); bl1_dscals( beta11, alpha11 ); bl1_dscals( beta11, alpha11 ); // FLA_Dot2cs_external( FLA_CONJUGATE, FLA_ONE, a12t, b12t, FLA_ONE, alpha11 ); bl1_ddot2s( BLIS1_CONJUGATE, m_ahead, buff_1, a12t, cs_A, b12t, cs_B, buff_1, alpha11 ); // FLA_Axpy_external( FLA_ONE_HALF, y12t_t, a12t ); bl1_daxpyv( BLIS1_NO_CONJUGATE, m_ahead, buff_1h, y12t, inc_y, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_nu_ops_var2 | ( | int | m_AB, |
float * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
float * | buff_y, | ||
int | inc_y, | ||
float * | buff_B, | ||
int | rs_B, | ||
int | cs_B | ||
) |
References bl1_saxpyv(), bl1_sdot2s(), bl1_sgemv(), bl1_shemv(), bl1_sscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_UPPER_TRIANGULAR, FLA_ONE, FLA_ONE_HALF, and FLA_ZERO.
Referenced by FLA_Eig_gest_nu_opt_var2().
{ float* buff_0 = FLA_FLOAT_PTR( FLA_ZERO ); float* buff_1 = FLA_FLOAT_PTR( FLA_ONE ); float* buff_1h = FLA_FLOAT_PTR( FLA_ONE_HALF ); int i; for ( i = 0; i < m_AB; ++i ) { float* a01 = buff_A + (i )*cs_A + (0 )*rs_A; float* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; float* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; float* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; float* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; float* y12t = buff_y + (i+1)*inc_y; float* beta11 = buff_B + (i )*cs_B + (i )*rs_B; float* b12t = buff_B + (i+1)*cs_B + (i )*rs_B; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( beta11, a01 ); bl1_sscalv( BLIS1_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); // FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, // FLA_ONE, A02, b12t, FLA_ONE, a01 ); bl1_sgemv( BLIS1_NO_TRANSPOSE, BLIS1_CONJUGATE, m_behind, m_ahead, buff_1, A02, rs_A, cs_A, b12t, cs_B, buff_1, a01, rs_A ); // FLA_Hemvc_external( FLA_UPPER_TRIANGULAR, FLA_CONJUGATE, // FLA_ONE, A22, b12t, FLA_ZERO, y12t_t ); bl1_shemv( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJUGATE, m_ahead, buff_1, A22, rs_A, cs_A, b12t, cs_B, buff_0, y12t, inc_y ); // FLA_Scal_external( beta11, a12t ); bl1_sscalv( BLIS1_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( FLA_ONE_HALF, y12t_t, a12t ); bl1_saxpyv( BLIS1_NO_CONJUGATE, m_ahead, buff_1h, y12t, inc_y, a12t, cs_A ); // FLA_Scal_external( beta11, alpha11 ); // FLA_Scal_external( beta11, alpha11 ); bl1_sscals( beta11, alpha11 ); bl1_sscals( beta11, alpha11 ); // FLA_Dot2cs_external( FLA_CONJUGATE, FLA_ONE, a12t, b12t, FLA_ONE, alpha11 ); bl1_sdot2s( BLIS1_CONJUGATE, m_ahead, buff_1, a12t, cs_A, b12t, cs_B, buff_1, alpha11 ); // FLA_Axpy_external( FLA_ONE_HALF, y12t_t, a12t ); bl1_saxpyv( BLIS1_NO_CONJUGATE, m_ahead, buff_1h, y12t, inc_y, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_nu_opt_var2 | ( | FLA_Obj | A, |
FLA_Obj | Y, | ||
FLA_Obj | B | ||
) |
References FLA_Eig_gest_nu_opc_var2(), FLA_Eig_gest_nu_opd_var2(), FLA_Eig_gest_nu_ops_var2(), FLA_Eig_gest_nu_opz_var2(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Obj_vector_inc(), and FLA_Part_2x1().
Referenced by FLA_Eig_gest_nu().
{ FLA_Datatype datatype; int m_AB; int rs_A, cs_A; int rs_B, cs_B; int inc_y; FLA_Obj yT, yB; datatype = FLA_Obj_datatype( A ); m_AB = FLA_Obj_length( A ); rs_A = FLA_Obj_row_stride( A ); cs_A = FLA_Obj_col_stride( A ); rs_B = FLA_Obj_row_stride( B ); cs_B = FLA_Obj_col_stride( B ); FLA_Part_2x1( Y, &yT, &yB, 1, FLA_TOP ); inc_y = FLA_Obj_vector_inc( yT ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); float* buff_y = FLA_FLOAT_PTR( yT ); float* buff_B = FLA_FLOAT_PTR( B ); FLA_Eig_gest_nu_ops_var2( m_AB, buff_A, rs_A, cs_A, buff_y, inc_y, buff_B, rs_B, cs_B ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); double* buff_y = FLA_DOUBLE_PTR( yT ); double* buff_B = FLA_DOUBLE_PTR( B ); FLA_Eig_gest_nu_opd_var2( m_AB, buff_A, rs_A, cs_A, buff_y, inc_y, buff_B, rs_B, cs_B ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); scomplex* buff_y = FLA_COMPLEX_PTR( yT ); scomplex* buff_B = FLA_COMPLEX_PTR( B ); FLA_Eig_gest_nu_opc_var2( m_AB, buff_A, rs_A, cs_A, buff_y, inc_y, buff_B, rs_B, cs_B ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); dcomplex* buff_y = FLA_DOUBLE_COMPLEX_PTR( yT ); dcomplex* buff_B = FLA_DOUBLE_COMPLEX_PTR( B ); FLA_Eig_gest_nu_opz_var2( m_AB, buff_A, rs_A, cs_A, buff_y, inc_y, buff_B, rs_B, cs_B ); break; } } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_nu_opz_var2 | ( | int | m_AB, |
dcomplex * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
dcomplex * | buff_y, | ||
int | inc_y, | ||
dcomplex * | buff_B, | ||
int | rs_B, | ||
int | cs_B | ||
) |
References bl1_zaxpyv(), bl1_zdot2s(), bl1_zgemv(), bl1_zhemv(), bl1_zscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_NO_TRANSPOSE, BLIS1_UPPER_TRIANGULAR, FLA_ONE, FLA_ONE_HALF, and FLA_ZERO.
Referenced by FLA_Eig_gest_nu_opt_var2().
{ dcomplex* buff_0 = FLA_DOUBLE_COMPLEX_PTR( FLA_ZERO ); dcomplex* buff_1 = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE ); dcomplex* buff_1h = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE_HALF ); int i; for ( i = 0; i < m_AB; ++i ) { dcomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; dcomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; dcomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; dcomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; dcomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; dcomplex* y12t = buff_y + (i+1)*inc_y; dcomplex* beta11 = buff_B + (i )*cs_B + (i )*rs_B; dcomplex* b12t = buff_B + (i+1)*cs_B + (i )*rs_B; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Scal_external( beta11, a01 ); bl1_zscalv( BLIS1_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); // FLA_Gemvc_external( FLA_NO_TRANSPOSE, FLA_CONJUGATE, // FLA_ONE, A02, b12t, FLA_ONE, a01 ); bl1_zgemv( BLIS1_NO_TRANSPOSE, BLIS1_CONJUGATE, m_behind, m_ahead, buff_1, A02, rs_A, cs_A, b12t, cs_B, buff_1, a01, rs_A ); // FLA_Hemvc_external( FLA_UPPER_TRIANGULAR, FLA_CONJUGATE, // FLA_ONE, A22, b12t, FLA_ZERO, y12t_t ); bl1_zhemv( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJUGATE, m_ahead, buff_1, A22, rs_A, cs_A, b12t, cs_B, buff_0, y12t, inc_y ); // FLA_Scal_external( beta11, a12t ); bl1_zscalv( BLIS1_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( FLA_ONE_HALF, y12t_t, a12t ); bl1_zaxpyv( BLIS1_NO_CONJUGATE, m_ahead, buff_1h, y12t, inc_y, a12t, cs_A ); // FLA_Scal_external( beta11, alpha11 ); // FLA_Scal_external( beta11, alpha11 ); bl1_zscals( beta11, alpha11 ); bl1_zscals( beta11, alpha11 ); // FLA_Dot2cs_external( FLA_CONJUGATE, FLA_ONE, a12t, b12t, FLA_ONE, alpha11 ); bl1_zdot2s( BLIS1_CONJUGATE, m_ahead, buff_1, a12t, cs_A, b12t, cs_B, buff_1, alpha11 ); // FLA_Axpy_external( FLA_ONE_HALF, y12t_t, a12t ); bl1_zaxpyv( BLIS1_NO_CONJUGATE, m_ahead, buff_1h, y12t, inc_y, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }