FLA_Sylv_internal.c File Reference

(r)


Functions

FLA_Error FLA_Sylv_internal (FLA_Trans transa, FLA_Trans transb, FLA_Obj isgn, FLA_Obj A, FLA_Obj B, FLA_Obj C, FLA_Obj scale, fla_sylv_t *cntl)

Variables

fla_sylv_tflash_sylv_cntl_lapack
fla_sylv_tflash_sylv_cntl

Function Documentation

FLA_Error FLA_Sylv_internal ( FLA_Trans  transa,
FLA_Trans  transb,
FLA_Obj  isgn,
FLA_Obj  A,
FLA_Obj  B,
FLA_Obj  C,
FLA_Obj  scale,
fla_sylv_t cntl 
)

References FLA_Check_error_level(), FLA_Obj_elemtype(), FLA_Sylv_internal(), FLA_Sylv_internal_check(), FLA_Sylv_nn(), FLA_Sylv_nt(), FLA_Sylv_tn(), FLA_Sylv_tt(), and FLASH_Queue_get_enabled().

Referenced by FLA_Sylv(), FLA_Sylv_internal(), FLA_Sylv_nn_blk_var1(), FLA_Sylv_nn_blk_var10(), FLA_Sylv_nn_blk_var11(), FLA_Sylv_nn_blk_var12(), FLA_Sylv_nn_blk_var13(), FLA_Sylv_nn_blk_var14(), FLA_Sylv_nn_blk_var15(), FLA_Sylv_nn_blk_var16(), FLA_Sylv_nn_blk_var17(), FLA_Sylv_nn_blk_var18(), FLA_Sylv_nn_blk_var2(), FLA_Sylv_nn_blk_var3(), FLA_Sylv_nn_blk_var4(), FLA_Sylv_nn_blk_var5(), FLA_Sylv_nn_blk_var6(), FLA_Sylv_nn_blk_var7(), FLA_Sylv_nn_blk_var8(), FLA_Sylv_nn_blk_var9(), FLA_Sylv_nt_blk_var1(), FLA_Sylv_nt_blk_var10(), FLA_Sylv_nt_blk_var11(), FLA_Sylv_nt_blk_var12(), FLA_Sylv_nt_blk_var13(), FLA_Sylv_nt_blk_var14(), FLA_Sylv_nt_blk_var15(), FLA_Sylv_nt_blk_var16(), FLA_Sylv_nt_blk_var17(), FLA_Sylv_nt_blk_var18(), FLA_Sylv_nt_blk_var2(), FLA_Sylv_nt_blk_var3(), FLA_Sylv_nt_blk_var4(), FLA_Sylv_nt_blk_var5(), FLA_Sylv_nt_blk_var6(), FLA_Sylv_nt_blk_var7(), FLA_Sylv_nt_blk_var8(), FLA_Sylv_nt_blk_var9(), FLA_Sylv_tn_blk_var1(), FLA_Sylv_tn_blk_var10(), FLA_Sylv_tn_blk_var11(), FLA_Sylv_tn_blk_var12(), FLA_Sylv_tn_blk_var13(), FLA_Sylv_tn_blk_var14(), FLA_Sylv_tn_blk_var15(), FLA_Sylv_tn_blk_var16(), FLA_Sylv_tn_blk_var17(), FLA_Sylv_tn_blk_var18(), FLA_Sylv_tn_blk_var2(), FLA_Sylv_tn_blk_var3(), FLA_Sylv_tn_blk_var4(), FLA_Sylv_tn_blk_var5(), FLA_Sylv_tn_blk_var6(), FLA_Sylv_tn_blk_var7(), FLA_Sylv_tn_blk_var8(), FLA_Sylv_tn_blk_var9(), FLA_Sylv_tt_blk_var1(), FLA_Sylv_tt_blk_var10(), FLA_Sylv_tt_blk_var11(), FLA_Sylv_tt_blk_var12(), FLA_Sylv_tt_blk_var13(), FLA_Sylv_tt_blk_var14(), FLA_Sylv_tt_blk_var15(), FLA_Sylv_tt_blk_var16(), FLA_Sylv_tt_blk_var17(), FLA_Sylv_tt_blk_var18(), FLA_Sylv_tt_blk_var2(), FLA_Sylv_tt_blk_var3(), FLA_Sylv_tt_blk_var4(), FLA_Sylv_tt_blk_var5(), FLA_Sylv_tt_blk_var6(), FLA_Sylv_tt_blk_var7(), FLA_Sylv_tt_blk_var8(), FLA_Sylv_tt_blk_var9(), and FLASH_Sylv().

00039 {
00040     FLA_Error r_val = FLA_SUCCESS;
00041 
00042     if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING )
00043         FLA_Sylv_internal_check( transa, transb, isgn, A, B, C, scale, cntl );
00044 
00045     if      ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
00046               FLA_Obj_elemtype( A ) == FLA_MATRIX &&
00047               FLA_Cntl_variant( cntl ) == FLA_SUBPROBLEM )
00048     {
00049         // Recurse
00050         r_val = FLA_Sylv_internal( transa,
00051                                    transb,
00052                                    isgn,
00053                                    *FLASH_OBJ_PTR_AT( A ),
00054                                    *FLASH_OBJ_PTR_AT( B ),
00055                                    *FLASH_OBJ_PTR_AT( C ),
00056                                    scale,
00057                                    flash_sylv_cntl );
00058     }
00059     else if ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
00060               FLA_Obj_elemtype( A ) == FLA_SCALAR &&
00061               FLASH_Queue_get_enabled( ) )
00062     {
00063         // Enqueue
00064         ENQUEUE_FLASH_Sylv( transa, transb, isgn, A, B, C, scale, cntl );
00065     }
00066     else
00067     {
00068         if ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
00069              FLA_Obj_elemtype( A ) == FLA_SCALAR &&
00070              !FLASH_Queue_get_enabled( ) )
00071         {
00072             // Execute leaf
00073             cntl = flash_sylv_cntl_lapack;
00074         }
00075 
00076         // Parameter combinations
00077         if      ( transa == FLA_NO_TRANSPOSE )
00078         {
00079             if      ( transb == FLA_NO_TRANSPOSE )
00080                 r_val = FLA_Sylv_nn( isgn, A, B, C, scale, cntl );
00081             else if ( transb == FLA_TRANSPOSE )
00082                 r_val = FLA_Sylv_nt( isgn, A, B, C, scale, cntl );
00083         }
00084         else if ( transa == FLA_TRANSPOSE )
00085         {
00086             if      ( transb == FLA_NO_TRANSPOSE )
00087                 r_val = FLA_Sylv_tn( isgn, A, B, C, scale, cntl );
00088             else if ( transb == FLA_TRANSPOSE )
00089                 r_val = FLA_Sylv_tt( isgn, A, B, C, scale, cntl );
00090         }
00091     }
00092 
00093     return r_val;
00094 }


Variable Documentation


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