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Merge pull request #19 from paboyle/develop

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Christoph Lehner 2020-11-20 17:31:13 +01:00 committed by GitHub
commit c61ea72949
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3 changed files with 23 additions and 3 deletions
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2
Grid/allocator/MemoryManager.h
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@ -34,8 +34,6 @@ NAMESPACE_BEGIN(Grid);
// Move control to configure.ac and Config.h? // Move control to configure.ac and Config.h?
#define ALLOCATION_CACHE
#define GRID_ALLOC_ALIGN (2*1024*1024)
#define GRID_ALLOC_SMALL_LIMIT (4096) #define GRID_ALLOC_SMALL_LIMIT (4096)
/*Pinning pages is costly*/ /*Pinning pages is costly*/

2
Grid/threads/Accelerator.h
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@ -361,7 +361,7 @@ inline void acceleratorMemSet(void *base,int value,size_t bytes) { hipMemset(bas
////////////////////////////////////////////// //////////////////////////////////////////////
// CPU Target - No accelerator just thread instead // CPU Target - No accelerator just thread instead
////////////////////////////////////////////// //////////////////////////////////////////////
#define GRID_ALLOC_ALIGN (2*1024*1024) // 2MB aligned
#if ( (!defined(GRID_SYCL)) && (!defined(GRID_CUDA)) && (!defined(GRID_HIP)) ) #if ( (!defined(GRID_SYCL)) && (!defined(GRID_CUDA)) && (!defined(GRID_HIP)) )
#undef GRID_SIMT #undef GRID_SIMT

22
configure.ac
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@ -491,6 +491,28 @@ AM_CFLAGS="$SIMD_FLAGS $AM_CFLAGS"
###### PRECISION ALWAYS DOUBLE ###### PRECISION ALWAYS DOUBLE
AC_DEFINE([GRID_DEFAULT_PRECISION_DOUBLE],[1],[GRID_DEFAULT_PRECISION is DOUBLE] ) AC_DEFINE([GRID_DEFAULT_PRECISION_DOUBLE],[1],[GRID_DEFAULT_PRECISION is DOUBLE] )
#########################################################
###################### GRID ALLOCATOR ALIGNMENT ##
#########################################################
AC_ARG_ENABLE([alloc-align],[AC_HELP_STRING([--enable-alloc-align=2MB|4k],
[Alignment in bytes of GRID Allocator ])],[ac_ALLOC_ALIGN=${enable_alloc_align}],[ac_ALLOC_ALIGN=2MB])
case ${ac_ALLOC_ALIGN} in
4k)
AC_DEFINE([GRID_ALLOC_ALIGN],[(4096)],[GRID_ALLOC_ALIGN]);;
2MB)
AC_DEFINE([GRID_ALLOC_ALIGN],[(2*1024*1024)],[GRID_ALLOC_ALIGN]);;
*);;
esac
AC_ARG_ENABLE([alloc-cache],[AC_HELP_STRING([--enable-alloc-cache ],
[Cache a pool of recent "frees" to reuse])],[ac_ALLOC_CACHE=${enable_alloc_cache}],[ac_ALLOC_CACHE=yes])
case ${ac_ALLOC_CACHE} in
yes)
AC_DEFINE([ALLOCATION_CACHE],[1],[ALLOCATION_CACHE]);;
*);;
esac
######################################################### #########################################################
###################### set GPU device to rank in node ## ###################### set GPU device to rank in node ##
######################################################### #########################################################