sascha/devlib
1
0
Fork 0
mirror of https://github.com/ARM-software/devlib.git synced 2025-09-07 20:41:55 +01:00
Code Issues Releases Wiki Activity

Instrumentation: Update to populate missing 'sample_rate_hz` attributes

Browse Source 
To conform with the Instrumentation API each instrument should populate
the `sample_rate_hz` attribute with the relevant information.
This commit is contained in:
Marc Bonnici
2017-08-03 16:41:10 +01:00
parent 30fdfc23d3
commit 7dd934a5d8
3 changed files with 10 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
devlib/instrument/acmecape.py
View File

@@ -46,6 +46,7 @@ class AcmeCapeInstrument(Instrument):
self.host = host self.host = host
self.iio_device = iio_device self.iio_device = iio_device
self.buffer_size = buffer_size self.buffer_size = buffer_size
self.sample_rate_hz = 100
if self.iio_capture is None: if self.iio_capture is None:
raise HostError('Missing iio-capture binary') raise HostError('Missing iio-capture binary')
self.command = None self.command = None

1
devlib/instrument/frames.py
View File

@@ -16,6 +16,7 @@ class FramesInstrument(Instrument):
self.collector_target = collector_target self.collector_target = collector_target
self.period = period self.period = period
self.keep_raw = keep_raw self.keep_raw = keep_raw
self.sample_rate_hz = 1 / self.period
self.collector = None self.collector = None
self.header = None self.header = None
self._need_reset = True self._need_reset = True

3
devlib/instrument/gem5power.py
View File

@@ -51,6 +51,9 @@ class Gem5PowerInstrument(Instrument):
self.add_channel(field, 'power') self.add_channel(field, 'power')
self.target.gem5stats.book_roi(self.roi_label) self.target.gem5stats.book_roi(self.roi_label)
self.sample_period_ns = 10000000 self.sample_period_ns = 10000000
# Sample rate must remain unset as gem5 does not provide samples
# at regular intervals therefore the reported timestamp should be used.
self.sample_rate_hz = None
self.target.gem5stats.start_periodic_dump(0, self.sample_period_ns) self.target.gem5stats.start_periodic_dump(0, self.sample_period_ns)
self._base_stats_dump = 0 self._base_stats_dump = 0