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mem-ruby: Check number of vnets when creating links

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Added error checking to ensure that the system has sufficient virtual
networks when setting latency and weight values.

Change-Id: I1b28144bbe9fefab0c0a6227f1fdf4ea10403061
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/32603
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
This commit is contained in:
Michael Boyer
2020-04-28 14:02:41 -04:00
committed by Srikant Bharadwaj
parent 308b3bbbd6
commit a9e40fd03a
1 changed files with 2 additions and 0 deletions
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2
src/mem/ruby/network/Topology.cc
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@@ -163,6 +163,8 @@ Topology::createLinks(Network *net)
} else {
for (int v = 0; v < link->mVnets.size(); v++) {
int vnet = link->mVnets[v];
fatal_if(vnet >= m_vnets, "Not enough virtual networks "
"(setting latency and weight for vnet %d)", vnet);
// Two links connecting same src and destination
// cannot carry same vnets.
fatal_if(vnet_done[vnet], "Two links connecting same src"