Em Mon, Aug 10, 2020 at 08:22:00AM +0200, Alexander Gordeev escreveu:
> Standard benchmark names let users know the tests specifics.
> For example "2x1-bw-process" name tells that two processes
> one thread each are run and the RAM bandwidth is measured.
> 
> Several benchmarks names do not correspond to their actual
> running configuration. Fix that and also some whitespace
> and comment inconsistencies.

Looks, ok, applied.

- Arnaldo
 
> Cc: Peter Zijlstra <[email protected]>
> Cc: Ingo Molnar <[email protected]>
> Cc: Arnaldo Carvalho de Melo <[email protected]>
> Cc: Mark Rutland <[email protected]>
> Cc: Alexander Shishkin <[email protected]>
> Cc: Jiri Olsa <[email protected]>
> Cc: Namhyung Kim <[email protected]>
> Signed-off-by: Alexander Gordeev <[email protected]>
> ---
>  tools/perf/bench/numa.c | 35 +++++++++++++++++------------------
>  1 file changed, 17 insertions(+), 18 deletions(-)
> 
> diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
> index 90639c9..3b4b63f 100644
> --- a/tools/perf/bench/numa.c
> +++ b/tools/perf/bench/numa.c
> @@ -812,12 +812,12 @@ static u64 do_work(u8 *__data, long bytes, int nr, int 
> nr_max, int loop, u64 val
>                       }
>               }
>       } else if (!g->p.data_backwards || (nr + loop) & 1) {
> +             /* Process data forwards: */
>  
>               d0 = data + off;
>               d  = data + off + 1;
>               d1 = data + words;
>  
> -             /* Process data forwards: */
>               for (;;) {
>                       if (unlikely(d >= d1))
>                               d = data;
> @@ -835,7 +835,6 @@ static u64 do_work(u8 *__data, long bytes, int nr, int 
> nr_max, int loop, u64 val
>               d  = data + off - 1;
>               d1 = data + words;
>  
> -             /* Process data forwards: */
>               for (;;) {
>                       if (unlikely(d < data))
>                               d = data + words-1;
> @@ -1732,12 +1731,12 @@ static int run_bench_numa(const char *name, const 
> char **argv)
>   */
>  static const char *tests[][MAX_ARGS] = {
>     /* Basic single-stream NUMA bandwidth measurements: */
> -   { "RAM-bw-local,",          "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
> +   { "RAM-bw-local,",     "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
>                         "-C" ,   "0", "-M",   "0", OPT_BW_RAM },
>     { "RAM-bw-local-NOTHP,",
>                         "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
>                         "-C" ,   "0", "-M",   "0", OPT_BW_RAM_NOTHP },
> -   { "RAM-bw-remote,",         "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
> +   { "RAM-bw-remote,",    "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
>                         "-C" ,   "0", "-M",   "1", OPT_BW_RAM },
>  
>     /* 2-stream NUMA bandwidth measurements: */
> @@ -1779,24 +1778,24 @@ static int run_bench_numa(const char *name, const 
> char **argv)
>                         "mem",  "-p",  "8", "-t",  "1", "-P", " 512", 
> OPT_BW_NOTHP },
>     { "16x1-bw-process,",  "mem",  "-p", "16", "-t",  "1", "-P",  "256", 
> OPT_BW },
>  
> -   { " 4x1-bw-thread,",        "mem",  "-p",  "1", "-t",  "4", "-T",  "256", 
> OPT_BW },
> -   { " 8x1-bw-thread,",        "mem",  "-p",  "1", "-t",  "8", "-T",  "256", 
> OPT_BW },
> -   { "16x1-bw-thread,",   "mem",  "-p",  "1", "-t", "16", "-T",  "128", 
> OPT_BW },
> -   { "32x1-bw-thread,",   "mem",  "-p",  "1", "-t", "32", "-T",   "64", 
> OPT_BW },
> +   { " 1x4-bw-thread,",   "mem",  "-p",  "1", "-t",  "4", "-T",  "256", 
> OPT_BW },
> +   { " 1x8-bw-thread,",   "mem",  "-p",  "1", "-t",  "8", "-T",  "256", 
> OPT_BW },
> +   { "1x16-bw-thread,",   "mem",  "-p",  "1", "-t", "16", "-T",  "128", 
> OPT_BW },
> +   { "1x32-bw-thread,",   "mem",  "-p",  "1", "-t", "32", "-T",   "64", 
> OPT_BW },
>  
> -   { " 2x3-bw-thread,",        "mem",  "-p",  "2", "-t",  "3", "-P",  "512", 
> OPT_BW },
> -   { " 4x4-bw-thread,",        "mem",  "-p",  "4", "-t",  "4", "-P",  "512", 
> OPT_BW },
> -   { " 4x6-bw-thread,",        "mem",  "-p",  "4", "-t",  "6", "-P",  "512", 
> OPT_BW },
> -   { " 4x8-bw-thread,",        "mem",  "-p",  "4", "-t",  "8", "-P",  "512", 
> OPT_BW },
> -   { " 4x8-bw-thread-NOTHP,",
> +   { " 2x3-bw-process,",  "mem",  "-p",  "2", "-t",  "3", "-P",  "512", 
> OPT_BW },
> +   { " 4x4-bw-process,",  "mem",  "-p",  "4", "-t",  "4", "-P",  "512", 
> OPT_BW },
> +   { " 4x6-bw-process,",  "mem",  "-p",  "4", "-t",  "6", "-P",  "512", 
> OPT_BW },
> +   { " 4x8-bw-process,",  "mem",  "-p",  "4", "-t",  "8", "-P",  "512", 
> OPT_BW },
> +   { " 4x8-bw-process-NOTHP,",
>                         "mem",  "-p",  "4", "-t",  "8", "-P",  "512", 
> OPT_BW_NOTHP },
> -   { " 3x3-bw-thread,",        "mem",  "-p",  "3", "-t",  "3", "-P",  "512", 
> OPT_BW },
> -   { " 5x5-bw-thread,",        "mem",  "-p",  "5", "-t",  "5", "-P",  "512", 
> OPT_BW },
> +   { " 3x3-bw-process,",  "mem",  "-p",  "3", "-t",  "3", "-P",  "512", 
> OPT_BW },
> +   { " 5x5-bw-process,",  "mem",  "-p",  "5", "-t",  "5", "-P",  "512", 
> OPT_BW },
>  
> -   { "2x16-bw-thread,",   "mem",  "-p",  "2", "-t", "16", "-P",  "512", 
> OPT_BW },
> -   { "1x32-bw-thread,",   "mem",  "-p",  "1", "-t", "32", "-P", "2048", 
> OPT_BW },
> +   { "2x16-bw-process,",  "mem",  "-p",  "2", "-t", "16", "-P",  "512", 
> OPT_BW },
> +   { "1x32-bw-process,",  "mem",  "-p",  "1", "-t", "32", "-P", "2048", 
> OPT_BW },
>  
> -   { "numa02-bw,",     "mem",  "-p",  "1", "-t", "32", "-T",   "32", OPT_BW 
> },
> +   { "numa02-bw,",        "mem",  "-p",  "1", "-t", "32", "-T",   "32", 
> OPT_BW },
>     { "numa02-bw-NOTHP,",  "mem",  "-p",  "1", "-t", "32", "-T",   "32", 
> OPT_BW_NOTHP },
>     { "numa01-bw-thread,", "mem",  "-p",  "2", "-t", "16", "-T",  "192", 
> OPT_BW },
>     { "numa01-bw-thread-NOTHP,",
> -- 
> 1.8.3.1
> 

-- 

- Arnaldo

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