PaddedPMA Class Reference

The Fujitsu compiler on K cannot handle OpenMP thread-private properly. More...

#include <allocator.h>

Inheritance diagram for PaddedPMA:

Private Attributes
char	padding [64-sizeof(PoorMansAllocator)]

Additional Inherited Members
Public Member Functions inherited from PoorMansAllocator
void	init (size_t chunk_size=1048576)
	No constructors, as this would be counted as a 'use' of the pool before declaring it thread-private by the compiler. More...
void	destruct ()
void *	alloc (size_t obj_size)

Detailed Description

The Fujitsu compiler on K cannot handle OpenMP thread-private properly.

We therefore need to emulate the thread-private storage by padding the allocator objects to the size of a cache line so that the instantiations for different threads lie on different cache lines.

Member Data Documentation

char PaddedPMA::padding[64-sizeof(PoorMansAllocator)]

private

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The documentation for this class was generated from the following file:

• allocator.h