diff options
author | Ron Dreslinski <rdreslin@umich.edu> | 2006-07-05 15:13:27 -0400 |
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committer | Ron Dreslinski <rdreslin@umich.edu> | 2006-07-05 15:13:27 -0400 |
commit | 4201ec84b2dd7d96148bf661124dd7b5d0e7204b (patch) | |
tree | 1886edde38b2da28cb45f4e13135b1993502f45d /src/mem | |
parent | f4c5609988731f52f9c5bd84ee2db364bbf6fd97 (diff) | |
download | gem5-4201ec84b2dd7d96148bf661124dd7b5d0e7204b.tar.xz |
Fix some unset values in the request in the timing CPU.
Properly implement the MSHR allocate function.
src/cpu/simple/timing.cc:
Set the thread context in the CPU.
Need to do this properly, currently I just set it to Cpu=0 Thread=0. This will just cause all the stats in the cache based on these to just yield totals and not a distribution.
src/mem/cache/miss/mshr.cc:
Properly implement the allocate function for the MSHR.
--HG--
extra : convert_revision : bcece518e54ed1404db3196f996a77b4dd5c1c1e
Diffstat (limited to 'src/mem')
-rw-r--r-- | src/mem/cache/miss/mshr.cc | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/mem/cache/miss/mshr.cc b/src/mem/cache/miss/mshr.cc index 05a2fe1c5..1a85d3018 100644 --- a/src/mem/cache/miss/mshr.cc +++ b/src/mem/cache/miss/mshr.cc @@ -57,26 +57,26 @@ void MSHR::allocate(Packet::Command cmd, Addr _addr, int _asid, int size, Packet * &target) { - assert("NEED TO FIX YET\n" && 0); -#if 0 - assert(targets.empty()); - addr = _addr; - asid = _asid; - - pkt = new Packet(); // allocate new memory request - pkt->addr = addr; //picked physical address for now - pkt->cmd = cmd; - pkt->size = size; - pkt->data = new uint8_t[size]; - pkt->senderState = this; - //Set the time here for latency calculations - pkt->time = curTick; - - if (target) { - pkt->req = target->req; + if (target) + { + //Have a request, just use it + pkt = new Packet(target->req, cmd, Packet::Broadcast, size); + pkt->time = curTick; + pkt->allocate(); + pkt->senderState = (Packet::SenderState *)this; allocateTarget(target); } -#endif + else + { + //need a request first + Request * req = new Request(); + req->setPhys(addr, size, 0); + //Thread context?? + pkt = new Packet(req, cmd, Packet::Broadcast, size); + pkt->time = curTick; + pkt->allocate(); + pkt->senderState = (Packet::SenderState *)this; + } } // Since we aren't sure if data is being used, don't copy here. |