public void recv_req(Req req)
{
//stats
Stat.procs[pid].read_req_served.Collect();
Stat.procs[pid].read_avg_latency.Collect(req.latency);
total_read_latency += (ulong)req.latency;
Req first_request = req;
ulong wb_addr = Proc.NULL_ADDRESS;
//free up instruction window and mshr
inst_wnd.set_ready(req.block_addr);
mshr.RemoveAll(x => x == req.block_addr);
if (!cache.has_addr(first_request.block_addr, ReqType.RD))
{
wb_addr = cache.cache_add(first_request.block_addr, first_request.proc_req_type, (ulong)pid);
if (!l1_cache.has_addr(first_request.block_addr, first_request.type))
{
l1_cache.cache_add(first_request.block_addr, first_request.proc_req_type, (ulong)pid);
}
l1_cache.cache_remove(wb_addr, ReqType.RD);
}
//add to cache; returns the address of evicted block; returns null if empty block has been populated
//if there is an evicted block, writeback; another memory request is generated
if (Config.proc.wb == false)
{
wb_addr = Proc.NULL_ADDRESS;
}
if (wb_addr != Proc.NULL_ADDRESS)
{
Req wb_req = RequestPool.depool();
wb_req.set(pid, ReqType.WR, ReqType.NULL, wb_addr);
bool wb_merge = wb_q.Exists(x => x.block_addr == wb_req.block_addr);
if (!wb_merge)
{
wb_q.Add(wb_req);
}
else
{
RequestPool.enpool(wb_req);
}
}
//destory req
RequestPool.enpool(req);
out_read_req--;
}
public void recv_req(Req req)
{
//stats
Stat.procs[pid].read_req_served.Collect();
Stat.procs[pid].read_avg_latency.Collect(req.latency);
//free up instruction window and mshr
inst_wnd.set_ready(req.block_addr);
mshr.RemoveAll(x => x == req.block_addr);
//writeback
Req wb_req = req.wb_req;
if (wb_req != null)
{
bool wb_merge = wb_q.Exists(x => x.block_addr == wb_req.block_addr);
if (!wb_merge)
{
wb_q.Add(wb_req);
}
else
{
RequestPool.enpool(wb_req);
}
}
//destory req
RequestPool.enpool(req);
out_read_req--;
}
public void recv_req(Req req)
{
//stats
Stat.procs[pid].read_req_served.Collect();
Stat.procs[pid].read_avg_latency.Collect(req.latency);
total_read_latency += (ulong)req.latency;
if (pid == Sim.highest_rank_proc)
{
high_priority_total_misses += 1;
}
inflight_mem_requests--;
Req first_request = req;
ulong wb_addr = Proc.NULL_ADDRESS;
//free up instruction window and mshr
inst_wnd.set_ready(req.block_addr);
mshr.RemoveAll(x => x.block_addr == req.block_addr);
if (Config.fst)
{
if ((req.block_addr == interference_bit_set_addr) && (interference_bit == true))
{
interference_bit = false;
interference_bit_core = Config.N;
}
}
if (!cache.has_addr(first_request.block_addr, ReqType.RD))
{
wb_addr = cache.cache_add(first_request.block_addr, first_request.proc_req_type, (ulong)pid);
if (!l1_cache.has_addr(first_request.block_addr, ReqType.RD) && !first_request.is_prefetch)
{
l1_cache.cache_add(first_request.block_addr, first_request.proc_req_type, (ulong)pid);
}
l1_cache.cache_remove(wb_addr, ReqType.RD);
}
if (Config.aux_cache)
{
if (!aux_cache.has_addr(first_request.block_addr, ReqType.RD))
{
aux_cache.cache_add(first_request.block_addr, first_request.proc_req_type, (ulong)pid);
}
}
if (Config.proc.wb == false)
{
wb_addr = Proc.NULL_ADDRESS;
}
if (wb_addr != Proc.NULL_ADDRESS)
{
Req wb_req = RequestPool.depool();
wb_req.set(pid, ReqType.WR, ReqType.NULL, wb_addr);
bool wb_merge = wb_q.Exists(x => x.block_addr == wb_req.block_addr);
if (!wb_merge)
{
wb_q.Add(wb_req);
}
else
{
RequestPool.enpool(wb_req);
}
}
//destory req
RequestPool.enpool(req);
out_read_req--;
}