kate/BadFish
1
0
Fork 0
mirror of https://github.com/sockspls/badfish synced 2025-05-01 09:13:08 +00:00
Code Issues Releases Wiki Activity

Use posix_memalign instead of aligned_alloc

Browse source 
should be a little more portable to older linux systems (before glibc-2.16).

fixes https://github.com/official-stockfish/Stockfish/issues/2665

closes https://github.com/official-stockfish/Stockfish/pull/2668

No functional change.
This commit is contained in:
Joost VandeVondele 2020-05-09 19:45:07 +02:00
parent fcaf0736fe
commit 8a1de2655c
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/misc.cpp
View file

@ -303,7 +303,8 @@ void* aligned_ttmem_alloc(size_t allocSize, void*& mem) {
constexpr size_t alignment = 2 * 1024 * 1024; // assumed 2MB page sizes constexpr size_t alignment = 2 * 1024 * 1024; // assumed 2MB page sizes
size_t size = ((allocSize + alignment - 1) / alignment) * alignment; // multiple of alignment size_t size = ((allocSize + alignment - 1) / alignment) * alignment; // multiple of alignment
mem = aligned_alloc(alignment, size); if (posix_memalign(&mem, alignment, size))
mem = nullptr;
madvise(mem, allocSize, MADV_HUGEPAGE); madvise(mem, allocSize, MADV_HUGEPAGE);
return mem; return mem;
} }