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