add a bytecode-heavy benchmark

Author: timfel

graalpython/com.oracle.graal.python.benchmarks/python/micro/bytecode-benchmark.py

@@ -0,0 +1,63 @@
+# Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# The Universal Permissive License (UPL), Version 1.0
+#
+# Subject to the condition set forth below, permission is hereby granted to any
+# person obtaining a copy of this software, associated documentation and/or
+# data (collectively the "Software"), free of charge and under any and all
+# copyright rights in the Software, and any and all patent rights owned or
+# freely licensable by each licensor hereunder covering either (i) the
+# unmodified Software as contributed to or provided by such licensor, or (ii)
+# the Larger Works (as defined below), to deal in both
+#
+# (a) the Software, and
+#
+# (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+# one is included with the Software each a "Larger Work" to which the Software
+# is contributed by such licensors),
+#
+# without restriction, including without limitation the rights to copy, create
+# derivative works of, display, perform, and distribute the Software and make,
+# use, sell, offer for sale, import, export, have made, and have sold the
+# Software and the Larger Work(s), and to sublicense the foregoing rights on
+# either these or other terms.
+#
+# This license is subject to the following condition:
+#
+# The above copyright notice and either this complete permission notice or at a
+# minimum a reference to the UPL must be included in all copies or substantial
+# portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+
+"""Handy bytecode-heavy benchmark, inspired by the Squeak version"""
+
+# 77 instructions on CPython 3.10.0
+# 75 instructions on CPython 2.7.18
+
+def __benchmark__(num=10):
+    size = 8191
+    iter = 0
+    while iter < num:
+        count = 0
+        flags = [True] * size
+        i = 0
+        while i < size:
+            if flags[i]:
+                prime = i + 2
+                k = i + prime
+                while k < size:
+                    flags[k] = False
+                    k = k + prime
+                count += 1
+            i += 1
+        iter += 1
+    assert count == 1028, count

mx.graalpython/mx_graalpython_bench_param.py

@@ -118,6 +118,7 @@
     'boolean-logic-sized': ITER_6 + WARMUP_2 + ['10'],
     'builtin-len-tuple-sized': ITER_6 + WARMUP_2 + ['10_000_000'],
     'builtin-len': ITER_6 + WARMUP_2 + ['2_500_000'],
+    'bytecode-benchmark': ITER_6 + WARMUP_2 + ['500'],
     'class-access': ITER_6 + WARMUP_2 + ['40'],
     'call-method-polymorphic': ITER_6 + WARMUP_2 + ['10'],
     'for-range': ITER_6 + WARMUP_2 + WARMUP_2 + ['50'],