Files
swift-mirror/benchmark/scripts/generate_harness/generate_harness.py
2016-02-08 10:47:58 -08:00

91 lines
3.4 KiB
Python

#!/usr/bin/env python
# ===--- generate_harness.py ----------------------------------------------===//
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See http://swift.org/LICENSE.txt for license information
# See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
#
# ===----------------------------------------------------------------------===//
# Generate CMakeLists.txt and utils/main.swift from templates.
import jinja2
import os
import glob
import re
script_dir = os.path.dirname(os.path.realpath(__file__))
perf_dir = os.path.realpath(os.path.join(script_dir, '../..'))
single_source_dir = os.path.join(perf_dir, 'single-source')
multi_source_dir = os.path.join(perf_dir, 'multi-source')
template_map = {
'CMakeLists.txt_template': os.path.join(perf_dir, 'CMakeLists.txt'),
'main.swift_template': os.path.join(perf_dir, 'utils/main.swift')
}
ignored_run_funcs = ["Ackermann", "Fibonacci"]
template_loader = jinja2.FileSystemLoader(searchpath="/")
template_env = jinja2.Environment(loader=template_loader, trim_blocks=True,
lstrip_blocks=True)
if __name__ == '__main__':
# CMakeList single-source
tests = [os.path.basename(x).split('.')[0]
for x in glob.glob(os.path.join(single_source_dir, '*.swift'))]
# CMakeList multi-source
class multi_source_bench(object):
def __init__(self, path):
self.name = os.path.basename(path)
self.files = [x for x in os.listdir(path)
if x.endswith('.swift')]
if os.path.isdir(multi_source_dir):
multisource_benches = [
multi_source_bench(os.path.join(multi_source_dir, x))
for x in os.listdir(multi_source_dir)
if os.path.isdir(os.path.join(multi_source_dir, x))
]
else:
multisource_benches = []
# main.swift imports
imports = sorted(tests + [msb.name for msb in multisource_benches])
# main.swift run functions
def get_run_funcs(filepath):
content = open(filepath).read()
matches = re.findall(r'func run_(.*?)\(', content)
return filter(lambda x: x not in ignored_run_funcs, matches)
def find_run_funcs(dirs):
ret_run_funcs = []
for d in dirs:
for root, _, files in os.walk(d):
for name in filter(lambda x: x.endswith('.swift'), files):
run_funcs = get_run_funcs(os.path.join(root, name))
ret_run_funcs.extend(run_funcs)
return ret_run_funcs
run_funcs = sorted(
[(x, x)
for x in find_run_funcs([single_source_dir, multi_source_dir])],
key=lambda x: x[0]
)
# Replace originals with files generated from templates
for template_file in template_map:
template_path = os.path.join(script_dir, template_file)
template = template_env.get_template(template_path)
print template_map[template_file]
open(template_map[template_file], 'w').write(
template.render(tests=tests,
multisource_benches=multisource_benches,
imports=imports,
run_funcs=run_funcs)
)