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Code Issues Releases Wiki Activity

Add option not to validate PMU counters.

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The validation call can take a long for targets where PLL:s have
been clocked down, such as FPGAs.
This commit is contained in:
Ola Olsson 2024-03-18 22:41:24 +01:00 committed by Marc Bonnici
parent 228baeb317
commit 8247ac91e7
1 changed files with 6 additions and 3 deletions
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9
devlib/collector/perf.py
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@ -59,7 +59,7 @@ class PerfCollector(CollectorBase):
mispredicted. They form a basis for profiling applications to trace dynamic
control flow and identify hotspots.
pref accepts options and events. If no option is given the default '-a' is
Perf accepts options and events. If no option is given the default '-a' is
used. For events, the default events are migrations and cs for perf and raw-cpu-cycles,
raw-l1-dcache, raw-l1-dcache-refill, raw-instructions-retired. They both can
be specified in the config file.
@ -94,7 +94,8 @@ class PerfCollector(CollectorBase):
run_report_sample=False,
report_sample_options=None,
labels=None,
force_install=False):
force_install=False,
validate_events=True):
super(PerfCollector, self).__init__(target)
self.force_install = force_install
self.labels = labels
@ -102,6 +103,7 @@ class PerfCollector(CollectorBase):
self.run_report_sample = run_report_sample
self.report_sample_options = report_sample_options
self.output_path = None
self.validate_events = validate_events
# Validate parameters
if isinstance(optionstring, list):
@ -135,7 +137,8 @@ class PerfCollector(CollectorBase):
if self.force_install or not self.binary:
self.binary = self._deploy_perf()
self._validate_events(self.events)
if self.validate_events:
self._validate_events(self.events)
self.commands = self._build_commands()