Barrier_Dissemination.cpp File Reference

#include "galois/substrate/ThreadPool.h"
#include "galois/substrate/Barrier.h"
#include "galois/substrate/CompilerSpecific.h"
#include <atomic>

Macros
#define	FAST_LOG2(x)   (sizeof(unsigned long) * 8 - 1 - __builtin_clzl((unsigned long)(x)))
#define	FAST_LOG2_UP(x)   (((x) - (1 << FAST_LOG2(x))) ? FAST_LOG2(x) + 1 : FAST_LOG2(x))

Macro Definition Documentation

#define FAST_LOG2

(

x

)

(sizeof(unsigned long) * 8 - 1 - __builtin_clzl((unsigned long)(x)))

#define FAST_LOG2_UP

(

x

)

(((x) - (1 << FAST_LOG2(x))) ? FAST_LOG2(x) + 1 : FAST_LOG2(x))