atomic_ops.h File Reference

#include <stdint.h>

Namespaces
namespace	grape

Functions
template<typename T >
bool	grape::atomic_compare_and_swap (T &val, T old_val, T new_val)
	Atomic compare and swap operation. Equavalent to:
template<>
bool	grape::atomic_compare_and_swap (float &val, float old_val, float new_val)
template<>
bool	grape::atomic_compare_and_swap (double &val, double old_val, double new_val)
template<typename T >
bool	grape::atomic_min (T &a, T b)
	Atomic compare and store the minimum value. Equavalent to:
template<typename T >
void	grape::atomic_add (T &a, T b)
	Atomic add a value. Equavalent to:
template<>
void	grape::atomic_add (float &a, float b)
template<>
void	grape::atomic_add (double &a, double b)
template<typename T >
void	grape::atomic_sub (T &a, T b)
	Atomic sub a value. Equavalent to:
template<>
void	grape::atomic_sub (float &a, float b)
template<>
void	grape::atomic_sub (double &a, double b)

Detailed Description

Copyright 2020 Alibaba Group Holding Limited.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Some atomic instructions.