diff options
Diffstat (limited to 'contrib/lua-torch/torch7/lib/TH/THAtomic.h')
-rw-r--r-- | contrib/lua-torch/torch7/lib/TH/THAtomic.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/contrib/lua-torch/torch7/lib/TH/THAtomic.h b/contrib/lua-torch/torch7/lib/TH/THAtomic.h deleted file mode 100644 index d77b20b24..000000000 --- a/contrib/lua-torch/torch7/lib/TH/THAtomic.h +++ /dev/null @@ -1,125 +0,0 @@ -#ifndef TH_ATOMIC_INC -#define TH_ATOMIC_INC - -#include "THGeneral.h" - -/****************************************************************************** - * Atomic operations for TH - * Five backends are integrated: - * - C11 atomic operations - * - MSVC intrinsics - * - GCC intrinsics - * - Pthread if none of the above is available - * - Unsafe mode in none of the above is available - ******************************************************************************/ - - -/****************************************************************************** - * all-purpose functions - ******************************************************************************/ - -/* - * *a = newvalue -*/ -TH_API void THAtomicSet(int volatile *a, int newvalue); - -/* - * return *a -*/ -TH_API int THAtomicGet(int volatile *a); - -/* - * *a += value, - * return previous *a -*/ -TH_API int THAtomicAdd(int volatile *a, int value); - -/* - * check if (*a == oldvalue) - * if true: set *a to newvalue, return 1 - * if false: return 0 -*/ -TH_API int THAtomicCompareAndSwap(int volatile *a, int oldvalue, int newvalue); - - -/****************************************************************************** - * refcounting functions - ******************************************************************************/ - -/* - * *a++ -*/ -TH_API void THAtomicIncrementRef(int volatile *a); - -/* - * *a--, - * return 1 if *a == 0 after the operation, 0 otherwise -*/ -TH_API int THAtomicDecrementRef(int volatile *a); - - - -/****************************************************************************** - * functions for long type - ******************************************************************************/ - -/* - * *a = newvalue -*/ -TH_API void THAtomicSetLong(long volatile *a, long newvalue); - -/* - * return *a -*/ -TH_API long THAtomicGetLong(long volatile *a); - -/* - * *a += value, - * return previous *a -*/ -TH_API long THAtomicAddLong(long volatile *a, long value); - -/* - * check if (*a == oldvalue) - * if true: set *a to newvalue, return 1 - * if false: return 0 -*/ -TH_API long THAtomicCompareAndSwapLong(long volatile *a, long oldvalue, long newvalue); - - - -/****************************************************************************** - * functions for ptrdiff_t type - ******************************************************************************/ - -/* - * *a = newvalue -*/ -TH_API void THAtomicSetPtrdiff(ptrdiff_t volatile *a, ptrdiff_t newvalue); - -/* - * return *a -*/ -TH_API ptrdiff_t THAtomicGetPtrdiff(ptrdiff_t volatile *a); - -/* - * *a += value, - * return previous *a -*/ -TH_API ptrdiff_t THAtomicAddPtrdiff(ptrdiff_t volatile *a, ptrdiff_t value); - -/* - * check if (*a == oldvalue) - * if true: set *a to newvalue, return 1 - * if false: return 0 -*/ -TH_API ptrdiff_t THAtomicCompareAndSwapPtrdiff(ptrdiff_t volatile *a, ptrdiff_t oldvalue, ptrdiff_t newvalue); - -#if defined(USE_C11_ATOMICS) && defined(ATOMIC_INT_LOCK_FREE) && \ - ATOMIC_INT_LOCK_FREE == 2 -#define TH_ATOMIC_IPC_REFCOUNT 1 -#elif defined(USE_MSC_ATOMICS) || defined(USE_GCC_ATOMICS) -#define TH_ATOMIC_IPC_REFCOUNT 1 -#endif - -#endif |