Quoting Ian Romanick (2018-01-12 12:06:59)
> From: Ian Romanick <[email protected]>
> 
> This is useful for preparing data to go in a Mesa commit message.
> 
> Signed-off-by: Ian Romanick <[email protected]>
> ---
>  report.py | 53 +++++++++++++++++++++++++++++++----------------------
>  1 file changed, 31 insertions(+), 22 deletions(-)
> 
> diff --git a/report.py b/report.py
> index e0068bc..72752c1 100755
> --- a/report.py
> +++ b/report.py
> @@ -62,6 +62,8 @@ def main():
>                          help="comma-separated list of measurements to 
> report")
>      parser.add_argument("--summary-only", "-s", action="store_true", 
> default=False,
>                          help="do not show the per-shader helped / hurt data")
> +    parser.add_argument("--changes-only", "-c", action="store_true", 
> default=False,
> +                        help="only show measurements that have changes")
>      parser.add_argument("before", type=get_results, help="the output of the 
> original code")
>      parser.add_argument("after", type=get_results, help="the output of the 
> new code")
>      args = parser.parse_args()
> @@ -116,14 +118,14 @@ def main():
>              if len(helped) > 0:
>                  print("")
>  
> -                hurt.sort(
> -                    key=lambda k: args.after[k][m] if args.before[k][m] == 0 
> else float(args.after[k][m] - args.before[k][m]) / args.before[k][m])
> -                for p in hurt:
> -                    namestr = p[0] + " " + p[1]
> -                    print(m + " HURT:   " + get_result_string(
> -                        namestr, args.before[p][m], args.after[p][m]))
> -                if len(hurt) > 0:
> -                    print("")
> +            hurt.sort(
> +                key=lambda k: args.after[k][m] if args.before[k][m] == 0 
> else float(args.after[k][m] - args.before[k][m]) / args.before[k][m])
> +            for p in hurt:
> +                namestr = p[0] + " " + p[1]
> +                print(m + " HURT:   " + get_result_string(
> +                    namestr, args.before[p][m], args.after[p][m]))
> +            if len(hurt) > 0:
> +                print("")
>  
>          num_helped[m] = len(helped)
>          num_hurt[m] = len(hurt)
> @@ -153,21 +155,28 @@ def main():
>          if len(gained) > 0:
>              print("")
>  
> +    any_helped_or_hurt = False
>      for m in args.measurements:
> -        print("total {0} in shared programs: {1}\n"
> -              "{0} in affected programs: {2}\n"
> -              "helped: {3}\n"
> -              "HURT: {4}\n".format(
> -               m,
> -               change(total_before[m], total_after[m]),
> -               change(affected_before[m], affected_after[m]),
> -               num_helped[m],
> -               num_hurt[m]))
> -
> -
> -    print("LOST:   " + str(len(lost)))
> -    print("GAINED: " + str(len(gained)))
> -
> +        if num_helped[m] > 0 or num_hurt[m] > 0:
> +            any_helped_or_hurt = True
> +
> +        if num_helped[m] > 0 or num_hurt[m] > 0 or not args.changes_only:

Couldn't this be: `if any_helped_or_hurt or not args.changes_only:`

> +            print("total {0} in shared programs: {1}\n"
> +                  "{0} in affected programs: {2}\n"
> +                  "helped: {3}\n"
> +                  "HURT: {4}\n".format(
> +                     m,
> +                     change(total_before[m], total_after[m]),
> +                     change(affected_before[m], affected_after[m]),
> +                     num_helped[m],
> +                     num_hurt[m]))
> +
> +    if len(lost) > 0 or len(gained) > 0 or not args.changes_only:

Don't use len() for checking if a list has members:
`if lost or gained or not args.changes_only:`

> +        print("LOST:   " + str(len(lost)))
> +        print("GAINED: " + str(len(gained)))
> +
> +    if args.changes_only and len(lost) == 0 and len(gained) == 0 and not 
> any_helped_or_hurt:

same here:
`if args.changes_only and not lost and not gained and not any_helped_or_hurt`:

> +        print("No changes.")
>  
>  if __name__ == "__main__":
>      main()
> -- 
> 2.9.5
> 
> _______________________________________________
> mesa-dev mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev

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