libflame revision_anchor
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Functions | |
FLA_Error | FLA_Syrk_ut_blk_var5 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C, fla_syrk_t *cntl) |
FLA_Error FLA_Syrk_ut_blk_var5 | ( | FLA_Obj | alpha, |
FLA_Obj | A, | ||
FLA_Obj | beta, | ||
FLA_Obj | C, | ||
fla_syrk_t * | cntl | ||
) |
References FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Obj_length(), FLA_ONE, FLA_Part_2x1(), FLA_Repart_2x1_to_3x1(), FLA_Scalr_internal(), and FLA_Syrk_internal().
Referenced by FLA_Syrk_ut().
{ FLA_Obj AT, A0, AB, A1, A2; dim_t b; FLA_Scalr_internal( FLA_UPPER_TRIANGULAR, beta, C, FLA_Cntl_sub_scalr( cntl ) ); FLA_Part_2x1( A, &AT, &AB, 0, FLA_TOP ); while ( FLA_Obj_length( AT ) < FLA_Obj_length( A ) ){ b = FLA_Determine_blocksize( AB, FLA_BOTTOM, FLA_Cntl_blocksize( cntl ) ); FLA_Repart_2x1_to_3x1( AT, &A0, /* ** */ /* ** */ &A1, AB, &A2, b, FLA_BOTTOM ); /*------------------------------------------------------------*/ /* C = C + A1' * A1 */ FLA_Syrk_internal( FLA_UPPER_TRIANGULAR, FLA_TRANSPOSE, alpha, A1, FLA_ONE, C, FLA_Cntl_sub_syrk( cntl ) ); /*------------------------------------------------------------*/ FLA_Cont_with_3x1_to_2x1( &AT, A0, A1, /* ** */ /* ** */ &AB, A2, FLA_TOP ); } return FLA_SUCCESS; }