libflame
revision_anchor
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Functions | |
FLA_Error | FLA_Eig_gest_iu_opt_var2 (FLA_Obj A, FLA_Obj Y, FLA_Obj B) |
FLA_Error | FLA_Eig_gest_iu_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_iu_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_iu_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_iu_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_iu_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 bli_caxpyv(), bli_cdot2s(), bli_cgemv(), bli_chemv(), bli_cinvscalv(), BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_TRANSPOSE, BLIS_UPPER_TRIANGULAR, FLA_MINUS_ONE, FLA_ONE, FLA_ONE_HALF, and FLA_ZERO.
Referenced by FLA_Eig_gest_iu_opt_var2().
{ scomplex* buff_1 = FLA_COMPLEX_PTR( FLA_ONE ); scomplex* buff_1h = FLA_COMPLEX_PTR( FLA_ONE_HALF ); scomplex* buff_0 = FLA_COMPLEX_PTR( FLA_ZERO ); scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < m_AB; ++i ) { scomplex* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; 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* y01 = buff_y + (0 )*inc_y; scomplex* b01 = buff_B + (i )*cs_B + (0 )*rs_B; scomplex* beta11 = buff_B + (i )*cs_B + (i )*rs_B; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Hemvc_external( FLA_UPPER_TRIANGULAR, FLA_NO_CONJUGATE, // FLA_ONE_HALF, A00, b01, FLA_ZERO, y01_l ); bli_chemv( BLIS_UPPER_TRIANGULAR, BLIS_NO_CONJUGATE, m_behind, buff_1h, A00, rs_A, cs_A, b01, rs_B, buff_0, y01, inc_y ); // FLA_Axpy_external( FLA_MINUS_ONE, y01_l, a01 ); bli_caxpyv( BLIS_NO_CONJUGATE, m_behind, buff_m1, y01, inc_y, a01, rs_A ); // FLA_Dot2cs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a01, b01, FLA_ONE, alpha11 ); bli_cdot2s( BLIS_CONJUGATE, m_behind, buff_m1, a01, rs_A, b01, rs_B, buff_1, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); bli_cinvscals( beta11, alpha11 ); bli_cinvscals( beta11, alpha11 ); // FLA_Gemvc_external( FLA_TRANSPOSE, FLA_CONJUGATE, // FLA_MINUS_ONE, A02, b01, FLA_ONE, a12t ); bli_cgemv( BLIS_TRANSPOSE, BLIS_CONJUGATE, m_behind, m_ahead, buff_m1, A02, rs_A, cs_A, b01, rs_B, buff_1, a12t, cs_A ); // FLA_Inv_scal_external( beta11, a12t ); bli_cinvscalv( BLIS_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( FLA_MINUS_ONE, y01_l, a01 ); bli_caxpyv( BLIS_NO_CONJUGATE, m_behind, buff_m1, y01, inc_y, a01, rs_A ); // FLA_Inv_scal_external( beta11, a01 ); bli_cinvscalv( BLIS_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_iu_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 bli_daxpyv(), bli_ddot2s(), bli_dgemv(), bli_dhemv(), bli_dinvscalv(), BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_TRANSPOSE, BLIS_UPPER_TRIANGULAR, FLA_MINUS_ONE, FLA_ONE, FLA_ONE_HALF, and FLA_ZERO.
Referenced by FLA_Eig_gest_iu_opt_var2().
{ double* buff_1 = FLA_DOUBLE_PTR( FLA_ONE ); double* buff_1h = FLA_DOUBLE_PTR( FLA_ONE_HALF ); double* buff_0 = FLA_DOUBLE_PTR( FLA_ZERO ); double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < m_AB; ++i ) { double* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; 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* y01 = buff_y + (0 )*inc_y; double* b01 = buff_B + (i )*cs_B + (0 )*rs_B; double* beta11 = buff_B + (i )*cs_B + (i )*rs_B; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Hemvc_external( FLA_UPPER_TRIANGULAR, FLA_NO_CONJUGATE, // FLA_ONE_HALF, A00, b01, FLA_ZERO, y01_l ); bli_dhemv( BLIS_UPPER_TRIANGULAR, BLIS_NO_CONJUGATE, m_behind, buff_1h, A00, rs_A, cs_A, b01, rs_B, buff_0, y01, inc_y ); // FLA_Axpy_external( FLA_MINUS_ONE, y01_l, a01 ); bli_daxpyv( BLIS_NO_CONJUGATE, m_behind, buff_m1, y01, inc_y, a01, rs_A ); // FLA_Dot2cs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a01, b01, FLA_ONE, alpha11 ); bli_ddot2s( BLIS_CONJUGATE, m_behind, buff_m1, a01, rs_A, b01, rs_B, buff_1, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); bli_dinvscals( beta11, alpha11 ); bli_dinvscals( beta11, alpha11 ); // FLA_Gemvc_external( FLA_TRANSPOSE, FLA_CONJUGATE, // FLA_MINUS_ONE, A02, b01, FLA_ONE, a12t ); bli_dgemv( BLIS_TRANSPOSE, BLIS_CONJUGATE, m_behind, m_ahead, buff_m1, A02, rs_A, cs_A, b01, rs_B, buff_1, a12t, cs_A ); // FLA_Inv_scal_external( beta11, a12t ); bli_dinvscalv( BLIS_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( FLA_MINUS_ONE, y01_l, a01 ); bli_daxpyv( BLIS_NO_CONJUGATE, m_behind, buff_m1, y01, inc_y, a01, rs_A ); // FLA_Inv_scal_external( beta11, a01 ); bli_dinvscalv( BLIS_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_iu_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 bli_saxpyv(), bli_sdot2s(), bli_sgemv(), bli_shemv(), bli_sinvscalv(), BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_TRANSPOSE, BLIS_UPPER_TRIANGULAR, FLA_MINUS_ONE, FLA_ONE, FLA_ONE_HALF, and FLA_ZERO.
Referenced by FLA_Eig_gest_iu_opt_var2().
{ float* buff_1 = FLA_FLOAT_PTR( FLA_ONE ); float* buff_1h = FLA_FLOAT_PTR( FLA_ONE_HALF ); float* buff_0 = FLA_FLOAT_PTR( FLA_ZERO ); float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < m_AB; ++i ) { float* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; 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* y01 = buff_y + (0 )*inc_y; float* b01 = buff_B + (i )*cs_B + (0 )*rs_B; float* beta11 = buff_B + (i )*cs_B + (i )*rs_B; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Hemvc_external( FLA_UPPER_TRIANGULAR, FLA_NO_CONJUGATE, // FLA_ONE_HALF, A00, b01, FLA_ZERO, y01_l ); bli_shemv( BLIS_UPPER_TRIANGULAR, BLIS_NO_CONJUGATE, m_behind, buff_1h, A00, rs_A, cs_A, b01, rs_B, buff_0, y01, inc_y ); // FLA_Axpy_external( FLA_MINUS_ONE, y01_l, a01 ); bli_saxpyv( BLIS_NO_CONJUGATE, m_behind, buff_m1, y01, inc_y, a01, rs_A ); // FLA_Dot2cs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a01, b01, FLA_ONE, alpha11 ); bli_sdot2s( BLIS_CONJUGATE, m_behind, buff_m1, a01, rs_A, b01, rs_B, buff_1, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); bli_sinvscals( beta11, alpha11 ); bli_sinvscals( beta11, alpha11 ); // FLA_Gemvc_external( FLA_TRANSPOSE, FLA_CONJUGATE, // FLA_MINUS_ONE, A02, b01, FLA_ONE, a12t ); bli_sgemv( BLIS_TRANSPOSE, BLIS_CONJUGATE, m_behind, m_ahead, buff_m1, A02, rs_A, cs_A, b01, rs_B, buff_1, a12t, cs_A ); // FLA_Inv_scal_external( beta11, a12t ); bli_sinvscalv( BLIS_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( FLA_MINUS_ONE, y01_l, a01 ); bli_saxpyv( BLIS_NO_CONJUGATE, m_behind, buff_m1, y01, inc_y, a01, rs_A ); // FLA_Inv_scal_external( beta11, a01 ); bli_sinvscalv( BLIS_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Eig_gest_iu_opt_var2 | ( | FLA_Obj | A, |
FLA_Obj | Y, | ||
FLA_Obj | B | ||
) |
References FLA_Eig_gest_iu_opc_var2(), FLA_Eig_gest_iu_opd_var2(), FLA_Eig_gest_iu_ops_var2(), FLA_Eig_gest_iu_opz_var2(), 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_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( yL ); double* buff_B = FLA_DOUBLE_PTR( B ); FLA_Eig_gest_iu_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( yL ); scomplex* buff_B = FLA_COMPLEX_PTR( B ); FLA_Eig_gest_iu_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( yL ); dcomplex* buff_B = FLA_DOUBLE_COMPLEX_PTR( B ); FLA_Eig_gest_iu_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_iu_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 bli_zaxpyv(), bli_zdot2s(), bli_zgemv(), bli_zhemv(), bli_zinvscalv(), BLIS_CONJUGATE, BLIS_NO_CONJUGATE, BLIS_TRANSPOSE, BLIS_UPPER_TRIANGULAR, FLA_MINUS_ONE, FLA_ONE, FLA_ONE_HALF, and FLA_ZERO.
Referenced by FLA_Eig_gest_iu_opt_var2().
{ dcomplex* buff_1 = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE ); dcomplex* buff_1h = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE_HALF ); dcomplex* buff_0 = FLA_DOUBLE_COMPLEX_PTR( FLA_ZERO ); dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE ); int i; for ( i = 0; i < m_AB; ++i ) { dcomplex* A00 = buff_A + (0 )*cs_A + (0 )*rs_A; 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* y01 = buff_y + (0 )*inc_y; dcomplex* b01 = buff_B + (i )*cs_B + (0 )*rs_B; dcomplex* beta11 = buff_B + (i )*cs_B + (i )*rs_B; int m_ahead = m_AB - i - 1; int m_behind = i; /*------------------------------------------------------------*/ // FLA_Hemvc_external( FLA_UPPER_TRIANGULAR, FLA_NO_CONJUGATE, // FLA_ONE_HALF, A00, b01, FLA_ZERO, y01_l ); bli_zhemv( BLIS_UPPER_TRIANGULAR, BLIS_NO_CONJUGATE, m_behind, buff_1h, A00, rs_A, cs_A, b01, rs_B, buff_0, y01, inc_y ); // FLA_Axpy_external( FLA_MINUS_ONE, y01_l, a01 ); bli_zaxpyv( BLIS_NO_CONJUGATE, m_behind, buff_m1, y01, inc_y, a01, rs_A ); // FLA_Dot2cs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a01, b01, FLA_ONE, alpha11 ); bli_zdot2s( BLIS_CONJUGATE, m_behind, buff_m1, a01, rs_A, b01, rs_B, buff_1, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); // FLA_Inv_scal_external( beta11, alpha11 ); bli_zinvscals( beta11, alpha11 ); bli_zinvscals( beta11, alpha11 ); // FLA_Gemvc_external( FLA_TRANSPOSE, FLA_CONJUGATE, // FLA_MINUS_ONE, A02, b01, FLA_ONE, a12t ); bli_zgemv( BLIS_TRANSPOSE, BLIS_CONJUGATE, m_behind, m_ahead, buff_m1, A02, rs_A, cs_A, b01, rs_B, buff_1, a12t, cs_A ); // FLA_Inv_scal_external( beta11, a12t ); bli_zinvscalv( BLIS_NO_CONJUGATE, m_ahead, beta11, a12t, cs_A ); // FLA_Axpy_external( FLA_MINUS_ONE, y01_l, a01 ); bli_zaxpyv( BLIS_NO_CONJUGATE, m_behind, buff_m1, y01, inc_y, a01, rs_A ); // FLA_Inv_scal_external( beta11, a01 ); bli_zinvscalv( BLIS_NO_CONJUGATE, m_behind, beta11, a01, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }