libflame
revision_anchor
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Functions | |
FLA_Error | FLA_Eig_gest_iu_opt_var4 (FLA_Obj A, FLA_Obj Y, FLA_Obj B) |
FLA_Error | FLA_Eig_gest_iu_ops_var4 (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_iu_opd_var4 (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_iu_opc_var4 (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_iu_opz_var4 (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_iu_opc_var4 | ( | 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_cger(), bl1_cher2(), bl1_cinvscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_UPPER_TRIANGULAR, FLA_MINUS_ONE, and FLA_MINUS_ONE_HALF.
Referenced by FLA_Eig_gest_iu_opt_var4().
{ scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE ); scomplex* buff_m1h = FLA_COMPLEX_PTR( FLA_MINUS_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* beta11 = buff_B + (i )*cs_B + (i )*rs_B; scomplex* b12t = buff_B + (i+1)*cs_B + (i )*rs_B; scomplex psi11; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Inv_scal_external( beta11, a01 ); bl1_cinvscalv( BLIS1_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a01, b12t, A02 ); bl1_cger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, m_behind, m_ahead, buff_m1, a01, rs_A, b12t, cs_B, A02, rs_A, cs_A ); // FLA_Inv_scal_external( beta11, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); bl1_cinvscals( beta11, alpha11 ); bl1_cinvscals( beta11, alpha11 ); // FLA_Copy_external( alpha11, psi11 ); // FLA_Scal_external( FLA_MINUS_ONE_HALF, psi11 ); bl1_cmult3( buff_m1h, alpha11, &psi11 ); // FLA_Inv_scal_external( beta11, a12t ); bl1_cinvscalv( BLIS1_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( psi11, b12t, a12t ); bl1_caxpyv( BLIS1_NO_CONJUGATE, m_ahead, &psi11, b12t, cs_B, a12t, cs_A ); // FLA_Her2c_external( FLA_UPPER_TRIANGULAR, FLA_CONJUGATE, // FLA_MINUS_ONE, a12t, b12t, A22 ); bl1_cher2( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJUGATE, m_ahead, buff_m1, a12t, cs_A, b12t, cs_B, A22, rs_A, cs_A ); // FLA_Axpy_external( psi11, b12t, a12t ); bl1_caxpyv( BLIS1_NO_CONJUGATE, m_ahead, &psi11, b12t, cs_B, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_iu_opd_var4 | ( | 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_dger(), bl1_dher2(), bl1_dinvscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_UPPER_TRIANGULAR, FLA_MINUS_ONE, and FLA_MINUS_ONE_HALF.
Referenced by FLA_Eig_gest_iu_opt_var4().
{ double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); double* buff_m1h = FLA_DOUBLE_PTR( FLA_MINUS_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* beta11 = buff_B + (i )*cs_B + (i )*rs_B; double* b12t = buff_B + (i+1)*cs_B + (i )*rs_B; double psi11; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Inv_scal_external( beta11, a01 ); bl1_dinvscalv( BLIS1_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a01, b12t, A02 ); bl1_dger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, m_behind, m_ahead, buff_m1, a01, rs_A, b12t, cs_B, A02, rs_A, cs_A ); // FLA_Inv_scal_external( beta11, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); bl1_dinvscals( beta11, alpha11 ); bl1_dinvscals( beta11, alpha11 ); // FLA_Copy_external( alpha11, psi11 ); // FLA_Scal_external( FLA_MINUS_ONE_HALF, psi11 ); bl1_dmult3( buff_m1h, alpha11, &psi11 ); // FLA_Inv_scal_external( beta11, a12t ); bl1_dinvscalv( BLIS1_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( psi11, b12t, a12t ); bl1_daxpyv( BLIS1_NO_CONJUGATE, m_ahead, &psi11, b12t, cs_B, a12t, cs_A ); // FLA_Her2c_external( FLA_UPPER_TRIANGULAR, FLA_CONJUGATE, // FLA_MINUS_ONE, a12t, b12t, A22 ); bl1_dher2( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJUGATE, m_ahead, buff_m1, a12t, cs_A, b12t, cs_B, A22, rs_A, cs_A ); // FLA_Axpy_external( psi11, b12t, a12t ); bl1_daxpyv( BLIS1_NO_CONJUGATE, m_ahead, &psi11, b12t, cs_B, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_iu_ops_var4 | ( | 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_sger(), bl1_sher2(), bl1_sinvscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_UPPER_TRIANGULAR, FLA_MINUS_ONE, and FLA_MINUS_ONE_HALF.
Referenced by FLA_Eig_gest_iu_opt_var4().
{ float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); float* buff_m1h = FLA_FLOAT_PTR( FLA_MINUS_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* beta11 = buff_B + (i )*cs_B + (i )*rs_B; float* b12t = buff_B + (i+1)*cs_B + (i )*rs_B; float psi11; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Inv_scal_external( beta11, a01 ); bl1_sinvscalv( BLIS1_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a01, b12t, A02 ); bl1_sger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, m_behind, m_ahead, buff_m1, a01, rs_A, b12t, cs_B, A02, rs_A, cs_A ); // FLA_Inv_scal_external( beta11, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); bl1_sinvscals( beta11, alpha11 ); bl1_sinvscals( beta11, alpha11 ); // FLA_Copy_external( alpha11, psi11 ); // FLA_Scal_external( FLA_MINUS_ONE_HALF, psi11 ); bl1_smult3( buff_m1h, alpha11, &psi11 ); // FLA_Inv_scal_external( beta11, a12t ); bl1_sinvscalv( BLIS1_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( psi11, b12t, a12t ); bl1_saxpyv( BLIS1_NO_CONJUGATE, m_ahead, &psi11, b12t, cs_B, a12t, cs_A ); // FLA_Her2c_external( FLA_UPPER_TRIANGULAR, FLA_CONJUGATE, // FLA_MINUS_ONE, a12t, b12t, A22 ); bl1_sher2( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJUGATE, m_ahead, buff_m1, a12t, cs_A, b12t, cs_B, A22, rs_A, cs_A ); // FLA_Axpy_external( psi11, b12t, a12t ); bl1_saxpyv( BLIS1_NO_CONJUGATE, m_ahead, &psi11, b12t, cs_B, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_iu_opt_var4 | ( | FLA_Obj | A, |
FLA_Obj | Y, | ||
FLA_Obj | B | ||
) |
References FLA_Eig_gest_iu_opc_var4(), FLA_Eig_gest_iu_opd_var4(), FLA_Eig_gest_iu_ops_var4(), FLA_Eig_gest_iu_opz_var4(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Obj_vector_inc(), and FLA_Part_1x2().
Referenced by FLA_Eig_gest_iu().
{ FLA_Datatype datatype; int m_AB; int rs_A, cs_A; int rs_B, cs_B; int inc_y; FLA_Obj yL, yR; 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_1x2( Y, &yL, &yR, 1, FLA_LEFT ); inc_y = FLA_Obj_vector_inc( yL ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); float* buff_y = FLA_FLOAT_PTR( yL ); float* buff_B = FLA_FLOAT_PTR( B ); FLA_Eig_gest_iu_ops_var4( 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( yL ); double* buff_B = FLA_DOUBLE_PTR( B ); FLA_Eig_gest_iu_opd_var4( 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( yL ); scomplex* buff_B = FLA_COMPLEX_PTR( B ); FLA_Eig_gest_iu_opc_var4( 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( yL ); dcomplex* buff_B = FLA_DOUBLE_COMPLEX_PTR( B ); FLA_Eig_gest_iu_opz_var4( 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_iu_opz_var4 | ( | 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_zger(), bl1_zher2(), bl1_zinvscalv(), BLIS1_CONJUGATE, BLIS1_NO_CONJUGATE, BLIS1_UPPER_TRIANGULAR, FLA_MINUS_ONE, and FLA_MINUS_ONE_HALF.
Referenced by FLA_Eig_gest_iu_opt_var4().
{ dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE ); dcomplex* buff_m1h = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_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* beta11 = buff_B + (i )*cs_B + (i )*rs_B; dcomplex* b12t = buff_B + (i+1)*cs_B + (i )*rs_B; dcomplex psi11; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Inv_scal_external( beta11, a01 ); bl1_zinvscalv( BLIS1_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); // FLA_Ger_external( FLA_MINUS_ONE, a01, b12t, A02 ); bl1_zger( BLIS1_NO_CONJUGATE, BLIS1_NO_CONJUGATE, m_behind, m_ahead, buff_m1, a01, rs_A, b12t, cs_B, A02, rs_A, cs_A ); // FLA_Inv_scal_external( beta11, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); bl1_zinvscals( beta11, alpha11 ); bl1_zinvscals( beta11, alpha11 ); // FLA_Copy_external( alpha11, psi11 ); // FLA_Scal_external( FLA_MINUS_ONE_HALF, psi11 ); bl1_zmult3( buff_m1h, alpha11, &psi11 ); // FLA_Inv_scal_external( beta11, a12t ); bl1_zinvscalv( BLIS1_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( psi11, b12t, a12t ); bl1_zaxpyv( BLIS1_NO_CONJUGATE, m_ahead, &psi11, b12t, cs_B, a12t, cs_A ); // FLA_Her2c_external( FLA_UPPER_TRIANGULAR, FLA_CONJUGATE, // FLA_MINUS_ONE, a12t, b12t, A22 ); bl1_zher2( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJUGATE, m_ahead, buff_m1, a12t, cs_A, b12t, cs_B, A22, rs_A, cs_A ); // FLA_Axpy_external( psi11, b12t, a12t ); bl1_zaxpyv( BLIS1_NO_CONJUGATE, m_ahead, &psi11, b12t, cs_B, a12t, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }