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Code Issues Releases Wiki Activity

apply const to prefetch parameter

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closes https://github.com/official-stockfish/Stockfish/pull/5296

No functional change
This commit is contained in:
Disservin 2024-05-28 18:00:22 +02:00 • committed by Joost VandeVondele
parent d0b9411b82
commit b0287dcb1c
2 changed files with 4 additions and 4 deletions
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6
src/misc.cpp
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@ -415,14 +415,14 @@ void start_logger(const std::string& fname) { Logger::start(fname); }
#ifdef NO_PREFETCH #ifdef NO_PREFETCH
void prefetch(void*) {} void prefetch(const void*) {}
#else #else
void prefetch(void* addr) { void prefetch(const void* addr) {
#if defined(_MSC_VER) #if defined(_MSC_VER)
_mm_prefetch((char*) addr, _MM_HINT_T0); _mm_prefetch((char const*) addr, _MM_HINT_T0);
#else #else
__builtin_prefetch(addr); __builtin_prefetch(addr);
#endif #endif

2
src/misc.h
View file

@ -40,7 +40,7 @@ std::string compiler_info();
// Preloads the given address in L1/L2 cache. This is a non-blocking // Preloads the given address in L1/L2 cache. This is a non-blocking
// function that doesn't stall the CPU waiting for data to be loaded from memory, // function that doesn't stall the CPU waiting for data to be loaded from memory,
// which can be quite slow. // which can be quite slow.
void prefetch(void* addr); void prefetch(const void* addr);
void start_logger(const std::string& fname); void start_logger(const std::string& fname);
void* std_aligned_alloc(size_t alignment, size_t size); void* std_aligned_alloc(size_t alignment, size_t size);