Function addToAtomicReal

SPlisHSPlasH/PF/TimeStepPF.cpp:46–51

	};

	inline void addToAtomicReal(std::atomic<Real> & a, const Real & r)
	{
		Real current = a;
		while (!a.compare_exchange_weak(current, current + r))
			;
	}
}

using AtomicRealVec = std::vector < atomic_wrapper<Real> >;