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Recalculate metrics for each configuration in simulation runner #307

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Recalculate metrics for each configuration in simulation runner #307

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6 changes: 6 additions & 0 deletions kernel_tuner/runners/simulation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
from kernel_tuner import util
from kernel_tuner.runners.runner import Runner


_SimulationDevice = namedtuple("_SimulationDevice", ["max_threads", "env", "quiet"])


Expand Down Expand Up @@ -90,6 +91,11 @@ def run(self, parameter_space, tuning_options):
if tuning_options.cache and x_int in tuning_options.cache:
result = tuning_options.cache[x_int].copy()

# only compute metrics on configs that have not errored
if tuning_options.metrics and not isinstance(result.get(tuning_options.objective), util.ErrorConfig):
result = util.process_metrics(result, tuning_options.metrics)


# Simulate behavior of sequential runner that when a configuration is
# served from the cache by the sequential runner, the compile_time,
# verification_time, and benchmark_time are set to 0.
Expand Down