libflame
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Functions | |
FLA_Error | FLA_Chol_u_opt_var1 (FLA_Obj A) |
FLA_Error | FLA_Chol_u_ops_var1 (int mn_A, float *buff_A, int rs_A, int cs_A) |
FLA_Error | FLA_Chol_u_opd_var1 (int mn_A, double *buff_A, int rs_A, int cs_A) |
FLA_Error | FLA_Chol_u_opc_var1 (int mn_A, scomplex *buff_A, int rs_A, int cs_A) |
FLA_Error | FLA_Chol_u_opz_var1 (int mn_A, dcomplex *buff_A, int rs_A, int cs_A) |
FLA_Error FLA_Chol_u_opc_var1 | ( | int | mn_A, |
scomplex * | buff_A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_cdots(), bl1_ctrsv(), BLIS1_CONJ_TRANSPOSE, BLIS1_CONJUGATE, BLIS1_NONUNIT_DIAG, BLIS1_UPPER_TRIANGULAR, FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_Chol_u_opt_var1().
{ scomplex* buff_1 = FLA_COMPLEX_PTR( FLA_ONE ); scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE ); int i; FLA_Error e_val; for ( i = 0; i < mn_A; ++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; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG, A00, a01 ); bl1_ctrsv( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJ_TRANSPOSE, BLIS1_NONUNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); // FLA_Dotcs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a01, a01, FLA_ONE, alpha11 ); bl1_cdots( BLIS1_CONJUGATE, mn_behind, buff_m1, a01, rs_A, a01, rs_A, buff_1, alpha11 ); // r_val = FLA_Sqrt( alpha11 ); // if ( r_val != FLA_SUCCESS ) // return ( FLA_Obj_length( A00 ) + 1 ); bl1_csqrte( alpha11, &e_val ); if ( e_val != FLA_SUCCESS ) return mn_behind; /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Chol_u_opd_var1 | ( | int | mn_A, |
double * | buff_A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_ddots(), bl1_dtrsv(), BLIS1_CONJ_TRANSPOSE, BLIS1_CONJUGATE, BLIS1_NONUNIT_DIAG, BLIS1_UPPER_TRIANGULAR, FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_Chol_u_opt_var1().
{ double* buff_1 = FLA_DOUBLE_PTR( FLA_ONE ); double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int i; FLA_Error e_val; for ( i = 0; i < mn_A; ++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; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG, A00, a01 ); bl1_dtrsv( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJ_TRANSPOSE, BLIS1_NONUNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); // FLA_Dotcs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a01, a01, FLA_ONE, alpha11 ); bl1_ddots( BLIS1_CONJUGATE, mn_behind, buff_m1, a01, rs_A, a01, rs_A, buff_1, alpha11 ); // r_val = FLA_Sqrt( alpha11 ); // if ( r_val != FLA_SUCCESS ) // return ( FLA_Obj_length( A00 ) + 1 ); bl1_dsqrte( alpha11, &e_val ); if ( e_val != FLA_SUCCESS ) return mn_behind; /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Chol_u_ops_var1 | ( | int | mn_A, |
float * | buff_A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_sdots(), bl1_strsv(), BLIS1_CONJ_TRANSPOSE, BLIS1_CONJUGATE, BLIS1_NONUNIT_DIAG, BLIS1_UPPER_TRIANGULAR, FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_Chol_u_opt_var1().
{ float* buff_1 = FLA_FLOAT_PTR( FLA_ONE ); float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int i; FLA_Error e_val; for ( i = 0; i < mn_A; ++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; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG, A00, a01 ); bl1_strsv( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJ_TRANSPOSE, BLIS1_NONUNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); // FLA_Dotcs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a01, a01, FLA_ONE, alpha11 ); bl1_sdots( BLIS1_CONJUGATE, mn_behind, buff_m1, a01, rs_A, a01, rs_A, buff_1, alpha11 ); // r_val = FLA_Sqrt( alpha11 ); // if ( r_val != FLA_SUCCESS ) // return ( FLA_Obj_length( A00 ) + 1 ); bl1_ssqrte( alpha11, &e_val ); if ( e_val != FLA_SUCCESS ) return mn_behind; /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
References FLA_Chol_u_opc_var1(), FLA_Chol_u_opd_var1(), FLA_Chol_u_ops_var1(), FLA_Chol_u_opz_var1(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), and FLA_Obj_row_stride().
Referenced by FLA_Chol_u().
{ FLA_Error r_val = FLA_SUCCESS; FLA_Datatype datatype; int mn_A; int rs_A, cs_A; datatype = FLA_Obj_datatype( A ); mn_A = FLA_Obj_length( A ); rs_A = FLA_Obj_row_stride( A ); cs_A = FLA_Obj_col_stride( A ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); r_val = FLA_Chol_u_ops_var1( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); r_val = FLA_Chol_u_opd_var1( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); r_val = FLA_Chol_u_opc_var1( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); r_val = FLA_Chol_u_opz_var1( mn_A, buff_A, rs_A, cs_A ); break; } } return r_val; }
FLA_Error FLA_Chol_u_opz_var1 | ( | int | mn_A, |
dcomplex * | buff_A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bl1_zdots(), bl1_ztrsv(), BLIS1_CONJ_TRANSPOSE, BLIS1_CONJUGATE, BLIS1_NONUNIT_DIAG, BLIS1_UPPER_TRIANGULAR, FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_Chol_u_opt_var1().
{ dcomplex* buff_1 = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE ); dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE ); int i; FLA_Error e_val; for ( i = 0; i < mn_A; ++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; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Trsv_external( FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE, FLA_NONUNIT_DIAG, A00, a01 ); bl1_ztrsv( BLIS1_UPPER_TRIANGULAR, BLIS1_CONJ_TRANSPOSE, BLIS1_NONUNIT_DIAG, mn_behind, A00, rs_A, cs_A, a01, rs_A ); // FLA_Dotcs_external( FLA_CONJUGATE, FLA_MINUS_ONE, a01, a01, FLA_ONE, alpha11 ); bl1_zdots( BLIS1_CONJUGATE, mn_behind, buff_m1, a01, rs_A, a01, rs_A, buff_1, alpha11 ); // r_val = FLA_Sqrt( alpha11 ); // if ( r_val != FLA_SUCCESS ) // return ( FLA_Obj_length( A00 ) + 1 ); bl1_zsqrte( alpha11, &e_val ); if ( e_val != FLA_SUCCESS ) return mn_behind; /*------------------------------------------------------------*/ } return FLA_SUCCESS; }