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Bugfix for SMP workloads on high core-count machines. #309

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Bugfix for SMP workloads on high core-count machines. #309

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7 changes: 4 additions & 3 deletions OpenBench/workloads/get_workload.py
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Original file line number Diff line number Diff line change
Expand Up @@ -353,9 +353,10 @@ def game_distribution(test, machine):
if machine.info['physical_cores'] < worker_threads and dev_threads != base_threads:
worker_threads = worker_threads // 2

# Ignore sockets for concurrent match runners, when playing with more than one thread
if max(dev_threads, base_threads) > 1:
worker_sockets = 1
# Divide sockets by threads.
num_threads = max(dev_threads, base_threads)
if num_threads > 1:
worker_sockets = max(worker_sockets // num_threads, 1)

# Max possible concurrent engine games, per copy of match runner
max_concurrency = (worker_threads // worker_sockets) // max(dev_threads, base_threads)
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