mbox series

[RFC,v4,00/15] Perf stat metric grouping with hardware information

Message ID 20240209031441.943012-1-weilin.wang@intel.com
Headers
Series Perf stat metric grouping with hardware information |

Message

Wang, Weilin Feb. 9, 2024, 3:14 a.m. UTC 
  From: Weilin Wang <weilin.wang@intel.com>

Changes in v4:
- Update bitmap operation functions [Kan, Ian]
- Move data struct definitions to metricgroup.c for smaller scope [Ian]
- Update variable names and comments for better readbility [Ian]
- Exclude JSON files from this patch. A seperate patch set with complete set of
JSON files will be submitted soon.

v3: https://lore.kernel.org/all/20231212230224.1473300-1-weilin.wang@intel.com/

Weilin Wang (15):
  perf stat: Add new field in stat_config to enable hardware aware
    grouping.
  perf stat: Add basic functions for the hardware aware grouping
  perf pmu-events: Add functions in jevent.py to parse counter and event
    info for hardware aware grouping
  find_bit: add _find_last_and_bit() to support finding the most
    significant set bit
  perf stat: Add functions to set counter bitmaps for hardware-grouping
    method
  perf stat: Add functions to get counter info
  perf stat: Add functions to create new group and assign events into
    groups
  perf stat: Add build string function and topdown events handling in
    hardware-grouping
  perf stat: Add function to handle special events in hardware-grouping
  perf stat: Add function to combine metrics for hardware-grouping
  perf stat: Handle taken alone in hardware-grouping
  perf stat: Handle NMI in hardware-grouping
  perf stat: Code refactoring in hardware-grouping
  perf stat: Add tool events support in hardware-grouping
  perf stat: Add hardware-grouping cmd option to perf stat

 tools/include/linux/find.h         |   18 +
 tools/lib/find_bit.c               |   33 +
 tools/perf/builtin-stat.c          |    7 +
 tools/perf/pmu-events/jevents.py   |  192 +++-
 tools/perf/pmu-events/pmu-events.h |   35 +-
 tools/perf/util/metricgroup.c      | 1338 +++++++++++++++++++++++++---
 tools/perf/util/metricgroup.h      |    1 +
 tools/perf/util/stat.h             |    1 +
 8 files changed, 1464 insertions(+), 161 deletions(-)

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2.42.0