derek/gem5
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make cpu's capable of having a phase shift

Browse Source 
--HG--
extra : convert_revision : 7f082ba5c1cd2445aec731950c31a877aac23a75
This commit is contained in:
Ron Dreslinski
2006-11-14 01:10:36 -05:00
parent 903a618714
commit 7babf6b3a8
6 changed files with 23 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/cpu/base.cc
View File

@@ -97,11 +97,13 @@ CPUProgressEvent::description()
#if FULL_SYSTEM
BaseCPU::BaseCPU(Params *p)
: MemObject(p->name), clock(p->clock), checkInterrupts(true),
params(p), number_of_threads(p->numberOfThreads), system(p->system)
params(p), number_of_threads(p->numberOfThreads), system(p->system),
phase(p->phase)
#else
BaseCPU::BaseCPU(Params *p)
: MemObject(p->name), clock(p->clock), params(p),
number_of_threads(p->numberOfThreads), system(p->system)
number_of_threads(p->numberOfThreads), system(p->system),
phase(p->phase)
#endif
{
// currentTick = curTick;
@@ -257,8 +259,9 @@ BaseCPU::regStats()
Tick
BaseCPU::nextCycle()
{
Tick next_tick = curTick + clock - 1;
Tick next_tick = curTick - phase + clock - 1;
next_tick -= (next_tick % clock);
next_tick += phase;
return next_tick;
}
@@ -266,11 +269,12 @@ Tick
BaseCPU::nextCycle(Tick begin_tick)
{
Tick next_tick = begin_tick;
next_tick -= (next_tick % clock);
next_tick += phase;
while (next_tick < curTick)
next_tick += clock;
next_tick -= (next_tick % clock);
assert(next_tick >= curTick);
return next_tick;
}