turbostat: Add option to report joules consumed per sample

Add "-J" option to report energy consumed in joules per sample.  This option
also adds the sample time to the reported values.

Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 66 insertions, 25 deletions

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 02afe35d8770..a83a37edc3da 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -43,6 +43,7 @@ char *proc_stat = "/proc/stat";
 unsigned int interval_sec = 5;  /* set with -i interval_sec */
 unsigned int verbose;           /* set with -v */
 unsigned int rapl_verbose;      /* set with -R */
+unsigned int rapl_joules;       /* set with -J */
 unsigned int thermal_verbose;   /* set with -T */
 unsigned int summary_only;      /* set with -s */
 unsigned int skip_c0;
@@ -317,19 +318,35 @@ void print_header(void)
                 outp += sprintf(outp, "  %%pc10");
         }
 
-        if (do_rapl & RAPL_PKG)
-                outp += sprintf(outp, "  Pkg_W");
-        if (do_rapl & RAPL_CORES)
-                outp += sprintf(outp, "  Cor_W");
-        if (do_rapl & RAPL_GFX)
-                outp += sprintf(outp, " GFX_W");
-        if (do_rapl & RAPL_DRAM)
-                outp += sprintf(outp, " RAM_W");
-        if (do_rapl & RAPL_PKG_PERF_STATUS)
-                outp += sprintf(outp, " PKG_%%");
-        if (do_rapl & RAPL_DRAM_PERF_STATUS)
-                outp += sprintf(outp, " RAM_%%");
+        if (do_rapl && !rapl_joules) {
+                if (do_rapl & RAPL_PKG)
+                        outp += sprintf(outp, "  Pkg_W");
+                if (do_rapl & RAPL_CORES)
+                        outp += sprintf(outp, "  Cor_W");
+                if (do_rapl & RAPL_GFX)
+                        outp += sprintf(outp, " GFX_W");
+                if (do_rapl & RAPL_DRAM)
+                        outp += sprintf(outp, " RAM_W");
+                if (do_rapl & RAPL_PKG_PERF_STATUS)
+                        outp += sprintf(outp, " PKG_%%");
+                if (do_rapl & RAPL_DRAM_PERF_STATUS)
+                        outp += sprintf(outp, " RAM_%%");
+        } else {
+                if (do_rapl & RAPL_PKG)
+                        outp += sprintf(outp, "  Pkg_J");
+                if (do_rapl & RAPL_CORES)
+                        outp += sprintf(outp, "  Cor_J");
+                if (do_rapl & RAPL_GFX)
+                        outp += sprintf(outp, " GFX_J");
+                if (do_rapl & RAPL_DRAM)
+                        outp += sprintf(outp, " RAM_W");
+                if (do_rapl & RAPL_PKG_PERF_STATUS)
+                        outp += sprintf(outp, " PKG_%%");
+                if (do_rapl & RAPL_DRAM_PERF_STATUS)
+                        outp += sprintf(outp, " RAM_%%");
+                outp += sprintf(outp, " time");
 
+        }
         outp += sprintf(outp, "\n");
 }
 
@@ -548,19 +565,39 @@ int format_counters(struct thread_data *t, struct core_data *c,
                 fmt6 = " %4.0f**";
         }
 
-        if (do_rapl & RAPL_PKG)
-                outp += sprintf(outp, fmt6, p->energy_pkg * rapl_energy_units / interval_float);
-        if (do_rapl & RAPL_CORES)
-                outp += sprintf(outp, fmt6, p->energy_cores * rapl_energy_units / interval_float);
-        if (do_rapl & RAPL_GFX)
-                outp += sprintf(outp, fmt5, p->energy_gfx * rapl_energy_units / interval_float); 
-        if (do_rapl & RAPL_DRAM)
-                outp += sprintf(outp, fmt5, p->energy_dram * rapl_energy_units / interval_float);
-        if (do_rapl & RAPL_PKG_PERF_STATUS )
-                outp += sprintf(outp, fmt5, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
-        if (do_rapl & RAPL_DRAM_PERF_STATUS )
-                outp += sprintf(outp, fmt5, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float);
+        if (do_rapl && !rapl_joules) {
+                if (do_rapl & RAPL_PKG)
+                        outp += sprintf(outp, fmt6, p->energy_pkg * rapl_energy_units / interval_float);
+                if (do_rapl & RAPL_CORES)
+                        outp += sprintf(outp, fmt6, p->energy_cores * rapl_energy_units / interval_float);
+                if (do_rapl & RAPL_GFX)
+                        outp += sprintf(outp, fmt5, p->energy_gfx * rapl_energy_units / interval_float);
+                if (do_rapl & RAPL_DRAM)
+                        outp += sprintf(outp, fmt5, p->energy_dram * rapl_energy_units / interval_float);
+                if (do_rapl & RAPL_PKG_PERF_STATUS)
+                        outp += sprintf(outp, fmt5, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
+                if (do_rapl & RAPL_DRAM_PERF_STATUS)
+                        outp += sprintf(outp, fmt5, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float);
+        } else {
+                if (do_rapl & RAPL_PKG)
+                        outp += sprintf(outp, fmt6,
+                                        p->energy_pkg * rapl_energy_units);
+                if (do_rapl & RAPL_CORES)
+                        outp += sprintf(outp, fmt6,
+                                        p->energy_cores * rapl_energy_units);
+                if (do_rapl & RAPL_GFX)
+                        outp += sprintf(outp, fmt5,
+                                        p->energy_gfx * rapl_energy_units);
+                if (do_rapl & RAPL_DRAM)
+                        outp += sprintf(outp, fmt5,
+                                        p->energy_dram * rapl_energy_units);
+                if (do_rapl & RAPL_PKG_PERF_STATUS)
+                        outp += sprintf(outp, fmt5, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
+                if (do_rapl & RAPL_DRAM_PERF_STATUS)
+                        outp += sprintf(outp, fmt5, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float);
+        outp += sprintf(outp, fmt5, interval_float);
 
+        }
 done:
         outp += sprintf(outp, "\n");
 
@@ -2340,7 +2377,7 @@ void cmdline(int argc, char **argv)
 
         progname = argv[0];
 
-        while ((opt = getopt(argc, argv, "+pPSvi:sc:sC:m:M:RT:")) != -1) {
+        while ((opt = getopt(argc, argv, "+pPSvi:sc:sC:m:M:RJT:")) != -1) {
                 switch (opt) {
                 case 'p':
                         show_core_only++;
@@ -2375,6 +2412,10 @@ void cmdline(int argc, char **argv)
                 case 'T':
                         tcc_activation_temp_override = atoi(optarg);
                         break;
+                case 'J':
+                        rapl_joules++;
+                        break;
+
                 default:
                         usage();
                 }