view TaskManager/Fifo/PreRefDmaManager.cc @ 1483:f402f6444237 draft

create gpuTaskinit
author Yuhi TOMARI <yuhi@cr.ie.u-ryukyu.ac.jp>
date Mon, 06 Aug 2012 19:55:47 +0900
parents 94ac6d8e73aa
children 411401d1cb71
line wrap: on
line source

#include "PreRefDmaManager.h"
#include "Scheduler.h"
#include "TaskManagerImpl.h"

void *
PreRefDmaManager::dma_load(Scheduler *s, void *buf, memaddr addr, uint32 size, uint32 mask)
{
	unsigned long long wait = 0;
	(this->*start_dmawait_profile)();

#ifdef __CERIUM_FIFO__
	asm("prefetcht0 %0"::"m"(addr):"memory");
#endif // __CERIUM_FIFO__

	(this->*end_dmawait_profile)(&wait);
	global_load_time += wait;
	dma_load_time += wait;

	return (void*)addr;
}

void
PreRefDmaManager::free_(void *buf) {
}