FLA_Hemm_internal_check.c File Reference

(r)


Functions

FLA_Error FLA_Hemm_internal_check (FLA_Side side, FLA_Uplo uplo, FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C, fla_hemm_t *cntl)

Function Documentation

FLA_Error FLA_Hemm_internal_check ( FLA_Side  side,
FLA_Uplo  uplo,
FLA_Obj  alpha,
FLA_Obj  A,
FLA_Obj  B,
FLA_Obj  beta,
FLA_Obj  C,
fla_hemm_t cntl 
)

References FLA_Check_identical_object_elemtype(), FLA_Check_matrix_matrix_dims(), and FLA_Check_null_pointer().

Referenced by FLA_Hemm_internal().

00036 {
00037     FLA_Error e_val;
00038 
00039     // Abort if the control structure is NULL.
00040     e_val = FLA_Check_null_pointer( ( void* ) cntl );
00041     FLA_Check_error_code( e_val );
00042 
00043     // Verify that the object element types are identical.
00044     e_val = FLA_Check_identical_object_elemtype( A, B );
00045     FLA_Check_error_code( e_val );
00046 
00047     e_val = FLA_Check_identical_object_elemtype( A, C );
00048     FLA_Check_error_code( e_val );
00049 
00050     // Verify conformality between all the objects. This check works regardless
00051     // of whether the element type is FLA_MATRIX or FLA_SCALAR because the
00052     // element length and width are used instead of scalar length and width.
00053     if ( side == FLA_LEFT )
00054     {
00055         e_val = FLA_Check_matrix_matrix_dims( FLA_NO_TRANSPOSE, FLA_NO_TRANSPOSE, A, B, C );
00056         FLA_Check_error_code( e_val );
00057     }
00058     else
00059     {
00060         e_val = FLA_Check_matrix_matrix_dims( FLA_NO_TRANSPOSE, FLA_NO_TRANSPOSE, B, A, C );
00061         FLA_Check_error_code( e_val );
00062     }
00063 
00064     return FLA_SUCCESS;
00065 }


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