From 73fccf59672c7087d6290bb036fe5c72899086b6 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Wed, 26 Jun 2019 14:27:32 +1000
Subject: [PATCH] tests/perf_bench: Add some viper performance benchmarks.

To test raw viper function call overhead: function entry, exit and
conversion of arguments to/from objects.
---
 tests/perf_bench/viper_call0.py  | 19 +++++++++++++++++++
 tests/perf_bench/viper_call1a.py | 19 +++++++++++++++++++
 tests/perf_bench/viper_call1b.py | 19 +++++++++++++++++++
 tests/perf_bench/viper_call1c.py | 19 +++++++++++++++++++
 tests/perf_bench/viper_call2a.py | 19 +++++++++++++++++++
 tests/perf_bench/viper_call2b.py | 19 +++++++++++++++++++
 6 files changed, 114 insertions(+)
 create mode 100644 tests/perf_bench/viper_call0.py
 create mode 100644 tests/perf_bench/viper_call1a.py
 create mode 100644 tests/perf_bench/viper_call1b.py
 create mode 100644 tests/perf_bench/viper_call1c.py
 create mode 100644 tests/perf_bench/viper_call2a.py
 create mode 100644 tests/perf_bench/viper_call2b.py

diff --git a/tests/perf_bench/viper_call0.py b/tests/perf_bench/viper_call0.py
new file mode 100644
index 0000000000..0f476b127b
--- /dev/null
+++ b/tests/perf_bench/viper_call0.py
@@ -0,0 +1,19 @@
+@micropython.viper
+def f0():
+    pass
+
+@micropython.native
+def call(r):
+    f = f0
+    for _ in r:
+        f()
+
+bm_params = {
+    (50, 10): (15000,),
+    (100, 10): (30000,),
+    (1000, 10): (300000,),
+    (5000, 10): (1500000,),
+}
+
+def bm_setup(params):
+    return lambda: call(range(params[0])), lambda: (params[0] // 1000, None)
diff --git a/tests/perf_bench/viper_call1a.py b/tests/perf_bench/viper_call1a.py
new file mode 100644
index 0000000000..2bb4a28fd3
--- /dev/null
+++ b/tests/perf_bench/viper_call1a.py
@@ -0,0 +1,19 @@
+@micropython.viper
+def f1a(x):
+    return x
+
+@micropython.native
+def call(r):
+    f = f1a
+    for _ in r:
+        f(1)
+
+bm_params = {
+    (50, 10): (15000,),
+    (100, 10): (30000,),
+    (1000, 10): (300000,),
+    (5000, 10): (1500000,),
+}
+
+def bm_setup(params):
+    return lambda: call(range(params[0])), lambda: (params[0] // 1000, None)
diff --git a/tests/perf_bench/viper_call1b.py b/tests/perf_bench/viper_call1b.py
new file mode 100644
index 0000000000..cda64007fe
--- /dev/null
+++ b/tests/perf_bench/viper_call1b.py
@@ -0,0 +1,19 @@
+@micropython.viper
+def f1b(x) -> int:
+    return int(x)
+
+@micropython.native
+def call(r):
+    f = f1b
+    for _ in r:
+        f(1)
+
+bm_params = {
+    (50, 10): (15000,),
+    (100, 10): (30000,),
+    (1000, 10): (300000,),
+    (5000, 10): (1500000,),
+}
+
+def bm_setup(params):
+    return lambda: call(range(params[0])), lambda: (params[0] // 1000, None)
diff --git a/tests/perf_bench/viper_call1c.py b/tests/perf_bench/viper_call1c.py
new file mode 100644
index 0000000000..c653eb8d3e
--- /dev/null
+++ b/tests/perf_bench/viper_call1c.py
@@ -0,0 +1,19 @@
+@micropython.viper
+def f1c(x:int) -> int:
+    return x
+
+@micropython.native
+def call(r):
+    f = f1c
+    for _ in r:
+        f(1)
+
+bm_params = {
+    (50, 10): (15000,),
+    (100, 10): (30000,),
+    (1000, 10): (300000,),
+    (5000, 10): (1500000,),
+}
+
+def bm_setup(params):
+    return lambda: call(range(params[0])), lambda: (params[0] // 1000, None)
diff --git a/tests/perf_bench/viper_call2a.py b/tests/perf_bench/viper_call2a.py
new file mode 100644
index 0000000000..6204f985f9
--- /dev/null
+++ b/tests/perf_bench/viper_call2a.py
@@ -0,0 +1,19 @@
+@micropython.viper
+def f2a(x, y):
+    return x
+
+@micropython.native
+def call(r):
+    f = f2a
+    for _ in r:
+        f(1, 2)
+
+bm_params = {
+    (50, 10): (15000,),
+    (100, 10): (30000,),
+    (1000, 10): (300000,),
+    (5000, 10): (1500000,),
+}
+
+def bm_setup(params):
+    return lambda: call(range(params[0])), lambda: (params[0] // 1000, None)
diff --git a/tests/perf_bench/viper_call2b.py b/tests/perf_bench/viper_call2b.py
new file mode 100644
index 0000000000..087cf8ab0c
--- /dev/null
+++ b/tests/perf_bench/viper_call2b.py
@@ -0,0 +1,19 @@
+@micropython.viper
+def f2b(x:int, y:int) -> int:
+    return x + y
+
+@micropython.native
+def call(r):
+    f = f2b
+    for _ in r:
+        f(1, 2)
+
+bm_params = {
+    (50, 10): (15000,),
+    (100, 10): (30000,),
+    (1000, 10): (300000,),
+    (5000, 10): (1500000,),
+}
+
+def bm_setup(params):
+    return lambda: call(range(params[0])), lambda: (params[0] // 1000, None)