FLA_Syr2k_internal.c File Reference

(r)


Functions

FLA_Error FLA_Syr2k_internal (FLA_Uplo uplo, FLA_Trans trans, FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C, fla_syr2k_t *cntl)

Variables

fla_syr2k_tflash_syr2k_cntl_blas
fla_syr2k_tflash_syr2k_cntl_sq

Function Documentation

FLA_Error FLA_Syr2k_internal ( FLA_Uplo  uplo,
FLA_Trans  trans,
FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  B,
FLA_Obj  beta,
FLA_Obj  C,
fla_syr2k_t cntl 
)

References FLA_Check_error_level(), FLA_Obj_elemtype(), FLA_Syr2k_internal(), FLA_Syr2k_internal_check(), FLA_Syr2k_ln(), FLA_Syr2k_lt(), FLA_Syr2k_un(), FLA_Syr2k_ut(), and FLASH_Queue_get_enabled().

Referenced by FLA_Syr2k(), FLA_Syr2k_internal(), FLA_Syr2k_ln_blk_var1(), FLA_Syr2k_ln_blk_var10(), FLA_Syr2k_ln_blk_var2(), FLA_Syr2k_ln_blk_var3(), FLA_Syr2k_ln_blk_var4(), FLA_Syr2k_ln_blk_var5(), FLA_Syr2k_ln_blk_var6(), FLA_Syr2k_ln_blk_var7(), FLA_Syr2k_ln_blk_var8(), FLA_Syr2k_ln_blk_var9(), FLA_Syr2k_lt_blk_var1(), FLA_Syr2k_lt_blk_var10(), FLA_Syr2k_lt_blk_var2(), FLA_Syr2k_lt_blk_var3(), FLA_Syr2k_lt_blk_var4(), FLA_Syr2k_lt_blk_var5(), FLA_Syr2k_lt_blk_var6(), FLA_Syr2k_lt_blk_var7(), FLA_Syr2k_lt_blk_var8(), FLA_Syr2k_lt_blk_var9(), FLA_Syr2k_un_blk_var1(), FLA_Syr2k_un_blk_var10(), FLA_Syr2k_un_blk_var2(), FLA_Syr2k_un_blk_var3(), FLA_Syr2k_un_blk_var4(), FLA_Syr2k_un_blk_var5(), FLA_Syr2k_un_blk_var6(), FLA_Syr2k_un_blk_var7(), FLA_Syr2k_un_blk_var8(), FLA_Syr2k_un_blk_var9(), FLA_Syr2k_ut_blk_var1(), FLA_Syr2k_ut_blk_var10(), FLA_Syr2k_ut_blk_var2(), FLA_Syr2k_ut_blk_var3(), FLA_Syr2k_ut_blk_var4(), FLA_Syr2k_ut_blk_var5(), FLA_Syr2k_ut_blk_var6(), FLA_Syr2k_ut_blk_var7(), FLA_Syr2k_ut_blk_var8(), FLA_Syr2k_ut_blk_var9(), and FLASH_Syr2k().

00039 {
00040     FLA_Error r_val = FLA_SUCCESS;
00041 
00042     if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING )
00043         FLA_Syr2k_internal_check( uplo, trans, alpha, A, B, beta, C, 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_Syr2k_internal( uplo,
00051                                     trans,
00052                                     alpha,
00053                                     *FLASH_OBJ_PTR_AT( A ),
00054                                     *FLASH_OBJ_PTR_AT( B ),
00055                                     beta,
00056                                     *FLASH_OBJ_PTR_AT( C ),
00057                                     flash_syr2k_cntl_sq );
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_Syr2k( uplo, trans, alpha, A, B, beta, C, 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_syr2k_cntl_blas;
00074         }
00075 
00076         // Parameter combinations
00077         if      ( uplo == FLA_LOWER_TRIANGULAR )
00078         {
00079             if      ( trans == FLA_NO_TRANSPOSE )
00080                 r_val = FLA_Syr2k_ln( alpha, A, B, beta, C, cntl );
00081             else if ( trans == FLA_TRANSPOSE )
00082                 r_val = FLA_Syr2k_lt( alpha, A, B, beta, C, cntl );
00083         }
00084         else if ( uplo == FLA_UPPER_TRIANGULAR )
00085         {
00086             if      ( trans == FLA_NO_TRANSPOSE )
00087                 r_val = FLA_Syr2k_un( alpha, A, B, beta, C, cntl );
00088             else if ( trans == FLA_TRANSPOSE )
00089                 r_val = FLA_Syr2k_ut( alpha, A, B, beta, C, cntl );
00090         }
00091     }
00092 
00093     return r_val;
00094 }


Variable Documentation


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