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Code Issues Releases Wiki Activity

Use std::aligned_alloc

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This commit is contained in:
Dariusz Orzechowski 2020-07-20 06:20:31 +02:00
parent 4cceeb7380
commit 675672cfc1
4 changed files with 2 additions and 21 deletions
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16
src/misc.cpp
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@ -525,19 +525,3 @@ void bindThisThread(size_t idx) {
#endif
} // namespace WinProcGroup
void* aligned_malloc(size_t size, size_t align)
{
void* p = _mm_malloc(size, align);
if (p == nullptr)
{
std::cout << "info string can't allocate memory. sise = " << size << std::endl;
exit(1);
}
return p;
}
void aligned_free(void* ptr)
{
_mm_free(ptr);
}

3
src/misc.h
View file

@ -134,7 +134,4 @@ namespace WinProcGroup {
void bindThisThread(size_t idx);
}
extern void* aligned_malloc(size_t size, size_t align);
extern void aligned_free(void* ptr);
#endif // #ifndef MISC_H_INCLUDED

2
src/nnue/evaluate_nnue.cpp
View file

@ -57,7 +57,7 @@ namespace Eval::NNUE {
template <typename T>
void Initialize(AlignedPtr<T>& pointer) {
pointer.reset(reinterpret_cast<T*>(aligned_malloc(sizeof(T), alignof(T))));
pointer.reset(reinterpret_cast<T*>(std::aligned_alloc(alignof(T), sizeof(T))));
std::memset(pointer.get(), 0, sizeof(T));
}

2
src/nnue/evaluate_nnue.h
View file

@ -19,7 +19,7 @@ namespace Eval::NNUE {
struct AlignedDeleter {
void operator()(T* ptr) const {
ptr->~T();
aligned_free(ptr);
std::free(ptr);
}
};