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Merge pull request #3666 from SChernykh/dev

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Better detection of aligned malloc functions
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xmrig 2025-06-14 23:09:05 +07:00 • committed by GitHub
commit a18fa269a6
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2 changed files with 43 additions and 6 deletions
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8
cmake/randomx.cmake
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@ -1,4 +1,12 @@
if (WITH_RANDOMX)
include(CheckFunctionExists)
check_function_exists(posix_memalign HAVE_POSIX_MEMALIGN)
if(HAVE_POSIX_MEMALIGN)
add_definitions(/DHAVE_POSIX_MEMALIGN)
endif()
add_definitions(/DXMRIG_ALGO_RANDOMX)
set(WITH_ARGON2 ON)

35
src/crypto/randomx/intrin_portable.h
View file

@ -200,7 +200,18 @@ typedef union{
int i32[4];
} vec_u;
#ifdef HAVE_POSIX_MEMALIGN
inline void* rx_aligned_alloc(size_t size, size_t align) {
void* p;
if (posix_memalign(&p, align, size) == 0)
return p;
return 0;
};
#else
# define rx_aligned_alloc(a, b) malloc(a)
#endif
#define rx_aligned_free(a) free(a)
#define rx_prefetch_nta(x)
#define rx_prefetch_t0(x)
@ -392,7 +403,7 @@ FORCE_INLINE rx_vec_f128 rx_cvt_packed_int_vec_f128(const void* addr) {
typedef uint8x16_t rx_vec_i128;
typedef float64x2_t rx_vec_f128;
#if !defined(XMRIG_OS_WIN) // FIXME
#ifdef HAVE_POSIX_MEMALIGN
inline void* rx_aligned_alloc(size_t size, size_t align) {
void* p;
if (posix_memalign(&p, align, size) == 0)
@ -400,11 +411,14 @@ inline void* rx_aligned_alloc(size_t size, size_t align) {
return 0;
};
# define rx_aligned_free(a) free(a)
#elif defined(_MSC_VER)
# define rx_aligned_alloc(a, b) _aligned_malloc(a, b)
# define rx_aligned_free(a) _aligned_free(a)
#else
# define rx_aligned_alloc(a, b) malloc(a)
#endif
# define rx_aligned_free(a) free(a)
#endif
inline void rx_prefetch_nta(void* ptr) {
asm volatile ("prfm pldl1strm, [%0]\n" : : "r" (ptr));
@ -546,8 +560,23 @@ typedef union {
rx_vec_i128 i;
} rx_vec_f128;
#ifdef HAVE_POSIX_MEMALIGN
inline void* rx_aligned_alloc(size_t size, size_t align) {
void* p;
if (posix_memalign(&p, align, size) == 0)
return p;
return 0;
};
# define rx_aligned_free(a) free(a)
#elif defined(_MSC_VER)
# define rx_aligned_alloc(a, b) _aligned_malloc(a, b)
# define rx_aligned_free(a) _aligned_free(a)
#else
# define rx_aligned_alloc(a, b) malloc(a)
# define rx_aligned_free(a) free(a)
#endif
#define rx_prefetch_nta(x)
#define rx_prefetch_t0(x)