Report gem_exec_nop in terms of ops per second

In keeping with the bigger is better mantra style for reporting
inter-run variances, convert the gem_exec_nop summary from a time in us
to operations per second.

1 files changed, 5 insertions, 8 deletions

diff --git a/tests.d/gem/gem_exec_nop.test b/tests.d/gem/gem_exec_nop.test
index 70f3b6f..f7dbf9f 100644
--- a/tests.d/gem/gem_exec_nop.test
+++ b/tests.d/gem/gem_exec_nop.test
@@ -1,8 +1,10 @@
 test_name=gem_exec_nop
 test_exec_time=18
 
-# This outputs a graph of time(N), the time it takes to execute N empty batches.
+# This outputs a graph of time(N), the us it takes to execute N empty batches.
 # e.g. 110 59 34 22 16 13 11 10 10 10 9 4 1.4 1.4 1.2 0.9 0.8
+# As a summary, print the number of nop/s (so that it matches the bigger is
+# better motif of fps).
 #
 # Ideally we want to run this per ring,
 #	gem_exec_nop:rcs, gem_exec_nop:bcs, gem_exec_nop:vcs
@@ -11,10 +13,5 @@ test_exec_time=18
 [ -e $IGT_BENCHMARKS/gem_exec_nop ] || return 1
 sudo -n true || return 1
 
-gem_exec_nop_run() {
-    sudo $IGT_BENCHMARKS/gem_exec_nop -e 1 -r $1
-}
-
-gem_exec_nop_process() {
-    echo "${@: -1}"
-}
+gem_exec_nop_run() { sudo $IGT_BENCHMARKS/gem_exec_nop -e 1 -r $1; }
+gem_exec_nop_process() { bc -l <<< "1000000 / ${@: -1}"; }