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| author | David Hashe <david.hashe@amd.com> | 2015-07-20 09:15:18 -0500 |
|---|---|---|
| committer | David Hashe <david.hashe@amd.com> | 2015-07-20 09:15:18 -0500 |
| commit | 0d00cbc97b47344e12e9eb943efb9ca29db66898 (patch) | |
| tree | 705c0b835f10b1f910b9753b96d07ee8b474f4f9 /src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc | |
| parent | 8b32dad4d8545bf33285853936ede834cb39cf77 (diff) | |
| download | gem5-0d00cbc97b47344e12e9eb943efb9ca29db66898.tar.xz | |
ruby: change router pipeline stages to 2
This patch changes the router pipeline stages from 4 to 2. The
canonical 4-stage router is conservative while a lower-latency router
with look ahead routing and speculative allocation is well acknowledged.
Diffstat (limited to 'src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc')
| -rw-r--r-- | src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc b/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc index f090e2a63..9ef2ca271 100644 --- a/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc +++ b/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc @@ -102,7 +102,7 @@ OutputUnit_d::set_credit_link(CreditLink_d *credit_link) void OutputUnit_d::update_vc(int vc, int in_port, int in_vc) { - m_outvc_state[vc]->setState(ACTIVE_, m_router->curCycle() + Cycles(1)); + m_outvc_state[vc]->setState(ACTIVE_, m_router->curCycle()); m_outvc_state[vc]->set_inport(in_port); m_outvc_state[vc]->set_invc(in_vc); m_router->update_incredit(in_port, in_vc, |