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 * * Redistributions in binary form must reproduce the above copyright
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/**
 * Specializations for different atomic operations on different types
 */

#pragma once

template <typename T>
__device__ void atomic_add(T* ptr, T val);

template <typename T>
__device__ void atomic_max(T* ptr, T val);

template <typename T>
__device__ void atomic_min(T* ptr, T val);

template <typename T>
__device__ void atomic_sub(T* ptr, T val);

template<> __device__ __inline__ void atomic_add<int>(int* ptr, int val) { atomicAdd(ptr, val); }
template<> __device__ __inline__ void atomic_add<uint32_t>(uint32_t* ptr, uint32_t val) { atomicAdd((unsigned int*)ptr, (unsigned int)val); }
template<> __device__ __inline__ void atomic_add<int64_t>(int64_t* ptr, int64_t val) { atomicAdd((unsigned long long*)ptr, (unsigned long long)val); }
template<> __device__ __inline__ void atomic_add<uint64_t>(uint64_t* ptr, uint64_t val) { atomicAdd((unsigned long long*)ptr, (unsigned long long)val); }
template<> __device__ __inline__ void atomic_add<float>(float* ptr, float val) { atomicAdd(ptr, val); }
template<> __device__ __inline__ void atomic_add<double>(double* ptr, double val) { atomicAdd(ptr, val); }

template<> __device__ __inline__ void atomic_max<int>(int* ptr, int val) { atomicMax(ptr, val); }
template<> __device__ __inline__ void atomic_max<int64_t>(int64_t* ptr, int64_t val) { atomicMax((unsigned long long*)ptr, (unsigned long long)val); }

template<> __device__ __inline__ void atomic_min<int>(int* ptr, int val) { atomicMin(ptr, val); }
template<> __device__ __inline__ void atomic_min<int64_t>(int64_t* ptr, int64_t val) { atomicMin((unsigned long long*)ptr, (unsigned long long)val); }

template<> __device__ __inline__ void atomic_sub<int>(int* ptr, int val) { atomicSub(ptr, val); }
