From f2ace5de982140bb19515dccd6cf3b8b5d3db6e4 Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Sat, 5 Oct 2019 10:50:14 +0200
Subject: [PATCH] Increased default Field alignment to 64 byte (AVX512 ready)
---
src/field/Field.impl.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/field/Field.impl.h b/src/field/Field.impl.h
index 39b9b227..c9210691 100644
--- a/src/field/Field.impl.h
+++ b/src/field/Field.impl.h
@@ -254,14 +254,14 @@ namespace field {
// Automatically select allocator if none was given
if ( alloc == 0 )
{
- const uint_t alignment = 32;
+ const uint_t alignment = 64;
// aligned allocator only used (by default) if ...
if ( l == fzyx && // ... we use a structure of arrays layout
_xSize * sizeof(T) > alignment && // ... the inner coordinate is sufficiently large
sizeof(T) < alignment && // ... the stored data type is smaller than the alignment
alignment % sizeof(T) == 0 ) // ... there is an integer number of elements fitting in one aligned line
- alloc = make_shared<AllocateAligned<T,32> >();
+ alloc = make_shared<AllocateAligned<T,alignment> >();
else
alloc = make_shared<StdFieldAlloc<T> > ();
}
--
GitLab