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configs: GPUFS: Only use parallel eventqs for KVM

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This is turned on by default with multiple CPUs in the GPUFS configs,
which causes other CPU types (e.g., AtomicSimpleCPU) to assert. Only
enable parallel event queues for KVM CPUs to avoid this issue.

Change-Id: Ic8235437caf0150560e2b360a4544d82dfc26c36
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/71419
Maintainer: Matt Sinclair <mattdsinclair@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
This commit is contained in:
Matthew Poremba
2023-06-08 10:54:10 -05:00
parent c644eae2dd
commit 90067c6ce4
1 changed files with 2 additions and 1 deletions
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3
configs/example/gpufs/runfs.py
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@@ -162,7 +162,8 @@ def runGpuFSSystem(args):
# GPUFS is primarily designed to use the X86 KVM CPU. This model needs to
# use multiple event queues when more than one CPU is simulated. Force it
# on if that is the case.
args.host_parallel = True if args.num_cpus > 1 else False
if ObjectList.is_kvm_cpu(ObjectList.cpu_list.get(args.cpu_type)):
args.host_parallel = True if args.num_cpus > 1 else False
# These are used by the protocols. They should not be set by the user.
n_cu = args.num_compute_units