/[MITgcm]/MITgcm/eesupp/src/memsync.F
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Contents of /MITgcm/eesupp/src/memsync.F

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Revision 1.2 - (show annotations) (download)
Tue Dec 8 19:47:16 1998 UTC (25 years, 5 months ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint19, checkpoint20, checkpoint21
Changes since 1.1: +3 -1 lines
Added an #include "CPP_EEOPTIONS.h" to memsync.F so that appears
in the makefile dependancies.

1 C $Header: /u/gcmpack/models/MITgcmUV/eesupp/src/memsync.F,v 1.1 1998/09/29 18:53:45 cnh Exp $
2
3 #include "CPP_EEOPTIONS.h"
4
5 SUBROUTINE MEMSYNC
6
7 C /==========================================================\
8 C | SUBROUTINE MEMSYNC |
9 C | o Place holder for memory sync routine |
10 C |==========================================================|
11 C | This routine is called wherever the code requires |
12 C | that writes performed by one thread or process must |
13 C | be guaranteed visible to other processes and or threads. |
14 C | On SPARC this routine would implement a |
15 C | asm("membar #LoadStore|#StoreStore"); |
16 C | On ALPHA |
17 C | asm("mb"); |
18 C | Note: I have yet to show this is necessary although |
19 C | the Memory Channel writes must need something like|
20 C | this. |
21 C \==========================================================/
22
23 END

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