From 1a501723029ac519aca0f7c633cda0133ac5141a Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sun, 3 Apr 2016 16:45:22 +0100
Subject: benchmarks: Include my ezbench test runners

Just a set of scripts to integrate these benchmarks with ezbench. They
need to be revised to plugin into latest version of ezbench.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 benchmarks/ezbench.d/gem_latency.test | 79 +++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 benchmarks/ezbench.d/gem_latency.test

(limited to 'benchmarks/ezbench.d/gem_latency.test')

diff --git a/benchmarks/ezbench.d/gem_latency.test b/benchmarks/ezbench.d/gem_latency.test
new file mode 100644
index 00000000..de2a6505
--- /dev/null
+++ b/benchmarks/ezbench.d/gem_latency.test
@@ -0,0 +1,79 @@
+test_exec_time=2
+test_invert=1
+
+[ -e $IGT_BENCHMARKS/gem_latency ] || return 1
+sudo -n true || return 1
+
+__gem:dispatch__() {
+    for (( c=0; c<$1; c++ )); do
+        sudo $IGT_BENCHMARKS/gem_latency -t 2 -n $2 -p $3 -f 1 $4
+    done
+}
+
+# Measure the delay to execute N nops
+for n in 0 1 2 4 8 16 32 64 128 256 512 1024; do
+	name="gem:exec:latency:$n"
+	test_name="$test_name $name"
+	eval "${name}_run() { __gem:dispatch__ \$1 $n 1 ; } "
+done
+
+for n in 0 1 2 4 8 16 32 64 128 256 512 1024; do
+	name="gem:parser:latency:$n"
+	test_name="$test_name $name"
+	eval "${name}_run() { __gem:dispatch__ \$1 $n 1 -C ; } "
+done
+
+# Measure the execution delay vs contention, just for fun
+for p in 1 2 4 8 16 32 64 128 256 512 1024; do
+	name="gem:latency:dispatch:$p"
+	test_name="$test_name $name"
+	eval "${name}_run() { __gem:dispatch__ \$1 0 $p ; } "
+done
+
+# Measure the wakeup delay (each wakeup should be uncontended)
+__gem:latency:wait__() {
+    for (( c=0; c<$1; c++ )); do
+        sudo $IGT_BENCHMARKS/gem_latency -t 2 -w 2 -p $2 -f 2
+    done
+}
+for p in 1 2 4 8 16 32 64 128 256 512 1024; do
+	name="gem:latency:wait:$p"
+	test_name="$test_name $name"
+	eval "${name}_run() { __gem:latency:wait__ \$1 $p ; } "
+done
+
+# Measure the total CPU cycles for the uncontended wakeups
+__gem:latency:cpu__() {
+    for (( c=0; c<$1; c++ )); do
+        sudo $IGT_BENCHMARKS/gem_latency -t 2 -w 2 -p $2 -f 4
+    done
+}
+for p in 1 2 4 8 16 32 64 128 512 1024; do
+	name="gem:latency:cpu:$p"
+	test_name="$test_name $name"
+	eval "${name}_run() { __gem:latency:cpu__ \$1 $p ; } "
+done
+
+# Measure the wakeup delay for contended wakeups (multiple waiters per request)
+__gem:latency:herd__() {
+    for (( c=0; c<$1; c++ )); do
+        sudo $IGT_BENCHMARKS/gem_latency -t 2 -w 1 -c $2 -f 2
+    done
+}
+for p in 0 1 2 4 8 16 32 64 128 512 1024; do
+	name="gem:latency:herd:$p"
+	test_name="$test_name $name"
+	eval "${name}_run() { __gem:latency:herd__ \$1 $p ; } "
+done
+
+# Measure the impact of contended wakeups on the RealTime waiter
+__gem:latency:realtime__() {
+    for (( c=0; c<$1; c++ )); do
+        sudo $IGT_BENCHMARKS/gem_latency -t 2 -w 1 -c $2 -R -f 3
+    done
+}
+for p in 0 1 2 4 8 16 32 64 128 512 1024; do
+	name="gem:latency:realtime:$p"
+	test_name="$test_name $name"
+	eval "${name}_run() { __gem:latency:realtime__ \$1 $p ; } "
+done
-- 
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