HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-25 11:36:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

Small trivial cleanups

Browse Source 
closes https://github.com/official-stockfish/Stockfish/pull/2801

No functional change
This commit is contained in:
Joost VandeVondele
2020-07-11 16:59:33 +02:00
committed by Stéphane Nicolet
parent 3542033342
commit 5f1843c9cb
17 changed files with 96 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/misc.cpp
View File

@@ -328,16 +328,16 @@ void prefetch(void* addr) {
#endif
/// Wrappers for systems where the c++17 implementation doesn't guarantee the availability of aligned_alloc.
/// Memory allocated with std_aligned_alloc must be freed with std_aligned_free.
///
/// std_aligned_alloc() is our wrapper for systems where the c++17 implementation
/// does not guarantee the availability of aligned_alloc(). Memory allocated with
/// std_aligned_alloc() must be freed with std_aligned_free().
void* std_aligned_alloc(size_t alignment, size_t size) {
#if defined(POSIXALIGNEDALLOC)
void *pointer;
if(posix_memalign(&pointer, alignment, size) == 0)
return pointer;
return nullptr;
void *mem;
return posix_memalign(&mem, alignment, size) ? nullptr : mem;
#elif defined(_WIN32)
return _mm_malloc(size, alignment);
#else
@@ -346,6 +346,7 @@ void* std_aligned_alloc(size_t alignment, size_t size) {
}
void std_aligned_free(void* ptr) {
#if defined(POSIXALIGNEDALLOC)
free(ptr);
#elif defined(_WIN32)
@@ -355,7 +356,7 @@ void std_aligned_free(void* ptr) {
#endif
}
/// aligned_ttmem_alloc() will return suitably aligned memory, and if possible use large pages.
/// aligned_ttmem_alloc() will return suitably aligned memory, if possible using large pages.
/// The returned pointer is the aligned one, while the mem argument is the one that needs
/// to be passed to free. With c++17 some of this functionality could be simplified.