1 //------------------------------------------------------------------------------
2 // GxB_Scalar_wait: wait for a scalar to complete
3 //------------------------------------------------------------------------------
4 
5 // SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved.
6 // SPDX-License-Identifier: Apache-2.0
7 
8 //------------------------------------------------------------------------------
9 
10 // Finishes all work on a scalar, followed by an OpenMP flush.
11 
12 #include "GB.h"
13 
14 #define GB_FREE_ALL ;
15 
GxB_Scalar_wait(GxB_Scalar * s)16 GrB_Info GxB_Scalar_wait    // finish all work on a scalar
17 (
18     GxB_Scalar *s
19 )
20 {
21 
22     //--------------------------------------------------------------------------
23     // check inputs
24     //--------------------------------------------------------------------------
25 
26     #pragma omp flush
27     GB_WHERE ((*s), "GxB_Scalar_wait (&s)") ;
28     GB_RETURN_IF_NULL (s) ;
29     GB_RETURN_IF_NULL_OR_FAULTY (*s) ;
30 
31     //--------------------------------------------------------------------------
32     // finish all pending work on the scalar
33     //--------------------------------------------------------------------------
34 
35     if (GB_ANY_PENDING_WORK (*s))
36     {
37         GrB_Info info ;
38         GB_BURBLE_START ("GxB_Scalar_wait") ;
39         GB_OK (GB_Matrix_wait ((GrB_Matrix) (*s), "scalar", Context)) ;
40         GB_BURBLE_END ;
41     }
42 
43     //--------------------------------------------------------------------------
44     // return result
45     //--------------------------------------------------------------------------
46 
47     #pragma omp flush
48     return (GrB_SUCCESS) ;
49 }
50 
51