Skip to content
This repository has been archived by the owner on Jan 26, 2024. It is now read-only.

Use __hip_atomic_fetch_sub #75

Closed
wants to merge 1 commit into from
Closed

Use __hip_atomic_fetch_sub #75

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
44 changes: 44 additions & 0 deletions include/hip/amd_detail/amd_hip_atomic.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -230,65 +230,105 @@ double atomicAdd_system(double* address, double val) {
__device__
inline
int atomicSub(int* address, int val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#endif
}

__device__
inline
int atomicSub_system(int* address, int val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#endif
}

__device__
inline
unsigned int atomicSub(unsigned int* address, unsigned int val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#endif
}

__device__
inline
unsigned int atomicSub_system(unsigned int* address, unsigned int val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#endif
}

__device__
inline
unsigned long atomicSub(unsigned long* address, unsigned long val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#endif
}

__device__
inline
unsigned long atomicSub_system(unsigned long* address, unsigned long val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#endif
}

__device__
inline
unsigned long long atomicSub(unsigned long long* address, unsigned long long val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#endif
}

__device__
inline
unsigned long long atomicSub_system(unsigned long long* address, unsigned long long val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#endif
}

__device__
inline
float atomicSub(float* address, float val) {
#if defined(__AMDGCN_UNSAFE_FP_ATOMICS__)
return unsafeAtomicAdd(address, -val);
#else
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
#endif
#endif
}

__device__
inline
float atomicSub_system(float* address, float val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#endif
}

__device__
Expand All @@ -304,7 +344,11 @@ double atomicSub(double* address, double val) {
__device__
inline
double atomicSub_system(double* address, double val) {
#if __has_builtin(__hip_atomic_fetch_sub)
return __hip_atomic_fetch_sub(address, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#else
return __hip_atomic_fetch_add(address, -val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
#endif
}

__device__
Expand Down