Tools for doing power modeling and analysis on chrome OS |
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Issue descriptionThis is a tracking bug to track tools we're developing for doing power modeling and analysis on Chrome OS using performance counters on the CPU and GPU Assigning to Rahul since taoc@ doesn't have a chromium account
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Aug 23 2016
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/platform/experimental/+/0c9b56092424c370eff748b25d49caceb9a18dab commit 0c9b56092424c370eff748b25d49caceb9a18dab Author: Tao Chen <taoc@google.com> Date: Tue Aug 16 19:18:32 2016 power-model: Add perf events recorder The recorder periodically samples perf counters and records the counts in a CSV file. BUG= chromium:638746 TEST=Compile datalog-recorder.c and run on test device Change-Id: If20684352f5d4a997c62341abfc4375f61379ef2 [add] https://crrev.com/0c9b56092424c370eff748b25d49caceb9a18dab/power-model/experiment/datalog/Makefile [add] https://crrev.com/0c9b56092424c370eff748b25d49caceb9a18dab/power-model/experiment/datalog/datalog-recorder.c
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Oct 5 2016
The following revision refers to this bug: https://chrome-internal.googlesource.com/chromeos/manifest-internal/+/ad2cae820a15aa188bdd2d4aacb3336f8b10902e commit ad2cae820a15aa188bdd2d4aacb3336f8b10902e Author: Sonny Rao <sonnyrao@chromium.org> Date: Fri Aug 26 00:25:52 2016
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Oct 7 2016
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Oct 10 2016
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/manifest/+/b7b83b690215ce9a309bc3da2e58e438c4824c0c commit b7b83b690215ce9a309bc3da2e58e438c4824c0c Author: Sonny Rao <sonnyrao@chromium.org> Date: Mon Oct 10 21:37:15 2016 Add experimental public repository This adds a repo where we can stash useful code that isn't ready for production. For example we've had interns work on some useful power modeling code and there could be many other use cases. BUG= chromium:638746 TEST=repo sync Change-Id: I641796faf9f0359485ade8683c7b9dd32dc6f61e Reviewed-on: https://chromium-review.googlesource.com/396135 Reviewed-by: Don Garrett <dgarrett@chromium.org> Commit-Queue: Sonny Rao <sonnyrao@chromium.org> Tested-by: Sonny Rao <sonnyrao@chromium.org> [modify] https://crrev.com/b7b83b690215ce9a309bc3da2e58e438c4824c0c/full.xml
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Oct 10 2016
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/manifest/+/b7b83b690215ce9a309bc3da2e58e438c4824c0c commit b7b83b690215ce9a309bc3da2e58e438c4824c0c Author: Sonny Rao <sonnyrao@chromium.org> Date: Mon Oct 10 21:37:15 2016 Add experimental public repository This adds a repo where we can stash useful code that isn't ready for production. For example we've had interns work on some useful power modeling code and there could be many other use cases. BUG= chromium:638746 TEST=repo sync Change-Id: I641796faf9f0359485ade8683c7b9dd32dc6f61e Reviewed-on: https://chromium-review.googlesource.com/396135 Reviewed-by: Don Garrett <dgarrett@chromium.org> Commit-Queue: Sonny Rao <sonnyrao@chromium.org> Tested-by: Sonny Rao <sonnyrao@chromium.org> [modify] https://crrev.com/b7b83b690215ce9a309bc3da2e58e438c4824c0c/full.xml
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Aug 3
Owner no longer has a chromium account
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Aug 3
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Comment 1 by bugdroid1@chromium.org
, Aug 19 2016