This data type is at least one cache line of padding, used to avoid cache line thrashing on SMP systems.
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#include <pcqueue.h>
Collaboration diagram for CmiMemorySMPSeparation_t:
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Data Fields |
| unsigned char | padding [128] |
Detailed Description
This data type is at least one cache line of padding, used to avoid cache line thrashing on SMP systems.
On x86, this is just for performance; on other CPUs, this can affect your choice of fence operations.
Definition at line 42 of file pcqueue.h.
Field Documentation
The documentation for this struct was generated from the following file:
Generated on Sun Jun 29 13:31:35 2008 for Charm++ by
1.5.1