FLA_Trsm_run_blk_var4.c File Reference

(r)


Functions

FLA_Error FLA_Trsm_run_blk_var4 (FLA_Diag diagA, FLA_Obj alpha, FLA_Obj A, FLA_Obj B, fla_trsm_t *cntl)

Function Documentation

FLA_Error FLA_Trsm_run_blk_var4 ( FLA_Diag  diagA,
FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  B,
fla_trsm_t cntl 
)

References FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Obj_length(), FLA_Part_2x1(), FLA_Repart_2x1_to_3x1(), and FLA_Trsm_internal().

Referenced by FLA_Trsm_run().

00038 {
00039   FLA_Obj BT,              B0,
00040           BB,              B1,
00041                            B2;
00042 
00043   dim_t b;
00044 
00045   FLA_Part_2x1( B,    &BT, 
00046                       &BB,            0, FLA_BOTTOM );
00047 
00048   while ( FLA_Obj_length( BB ) < FLA_Obj_length( B ) ){
00049 
00050     b = FLA_Determine_blocksize( BT, FLA_TOP, FLA_Cntl_blocksize( cntl ) );
00051 
00052     FLA_Repart_2x1_to_3x1( BT,                &B0, 
00053                                               &B1, 
00054                         /* ** */            /* ** */
00055                            BB,                &B2,        b, FLA_TOP );
00056 
00057     /*------------------------------------------------------------*/
00058 
00059     /* B1 = B1 / triu( A ); */
00060     FLA_Trsm_internal( FLA_RIGHT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE, diagA,
00061                        alpha, A, B1,
00062                        FLA_Cntl_sub_trsm( cntl ) );
00063 
00064     /*------------------------------------------------------------*/
00065 
00066     FLA_Cont_with_3x1_to_2x1( &BT,                B0, 
00067                             /* ** */           /* ** */
00068                                                   B1, 
00069                               &BB,                B2,     FLA_BOTTOM );
00070 
00071   }
00072 
00073   return FLA_SUCCESS;
00074 }


Generated on Mon Jul 6 05:45:56 2009 for libflame by  doxygen 1.5.9