[Mesa-dev] [PATCH 2/4] radeon: Add bo statistics dumping support

[Erik Faye-Lund]

On Wed, Jan 1, 2014 at 3:57 PM, Lauri Kasanen <cand at gmx.com> wrote:
> diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
> index 28921be..2c33ddf 100644
> --- a/src/gallium/drivers/radeon/r600_pipe_common.c
> +++ b/src/gallium/drivers/radeon/r600_pipe_common.c
> @@ -209,6 +216,24 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
>                 return false;
>         }
>
> +       if (rscreen->debug_flags & DBG_BO_STATS) {
> +               char statsfile[80];
> +               const pid_t pid = getpid();
> +
> +#ifdef __GLIBC__
> +               snprintf(statsfile, 80, "/tmp/bostats.%u.%s", pid, program_invocation_short_name);
> +#else
> +               snprintf(statsfile, 80, "/tmp/bostats.%u", pid);
> +#endif
> +
> +               rscreen->ws->bo_stats_file = fopen(statsfile, "w");
> +               if (!rscreen->ws->bo_stats_file)
> +                       fprintf(stderr, "Failed to open bo stats file %s\n", statsfile);
> +               else
> +                       fprintf(rscreen->ws->bo_stats_file, "Started at %llu\n",
> +                               (unsigned long long) os_time_get_nano() / 1000000);

stats_time_get()?