FLASH_Trsm_piv.c File Reference

(r)

Functions
FLA_Error	FLASH_Trsm_piv (FLA_Obj A, FLA_Obj B, FLA_Obj p, fla_trsm_t *cntl)

---

Function Documentation

FLA_Error FLASH_Trsm_piv	(	FLA_Obj	A,
		FLA_Obj	B,
		FLA_Obj	p,
		fla_trsm_t *	cntl
	)

References FLA_Cont_with_1x3_to_1x2(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Repart_1x2_to_1x3(), FLA_Trsm_piv_task(), and FLASH_Queue_get_enabled().

Referenced by FLASH_LU_incpiv_var1(), and FLASH_LU_incpiv_var2().

{
   FLA_Obj BL,    BR,       B0,  B1,  B2;

   FLA_Part_1x2( B,    &BL,  &BR,      0, FLA_LEFT );

   while ( FLA_Obj_width( BL ) < FLA_Obj_width( B ) )
   {
      FLA_Repart_1x2_to_1x3( BL,  /**/ BR,        &B0, /**/ &B1, &B2,
                             1, FLA_RIGHT );

      /*------------------------------------------------------------*/

      if ( FLASH_Queue_get_enabled( ) )
      {
         // Enqueue
         ENQUEUE_FLASH_Trsm_piv( *FLASH_OBJ_PTR_AT( A ),
                                 *FLASH_OBJ_PTR_AT( B1 ),
                                 *FLASH_OBJ_PTR_AT( p ),
                                 FLA_Cntl_sub_trsm( cntl ) );
      }
      else
      {
         // Execute leaf
         FLA_Trsm_piv_task( *FLASH_OBJ_PTR_AT( A ),
                            *FLASH_OBJ_PTR_AT( B1 ),
                            *FLASH_OBJ_PTR_AT( p ),
                            FLA_Cntl_sub_trsm( cntl ) );
      }

      /*------------------------------------------------------------*/

      FLA_Cont_with_1x3_to_1x2( &BL,  /**/ &BR,        B0, B1, /**/ B2,
                                FLA_LEFT );
   }
   
   return FLA_SUCCESS;
}