| # swift_build_support/products/benchmarks.py --------------------*- python -*- |
| # |
| # This source file is part of the Swift.org open source project |
| # |
| # Copyright (c) 2014 - 2019 Apple Inc. and the Swift project authors |
| # Licensed under Apache License v2.0 with Runtime Library Exception |
| # |
| # See https://swift.org/LICENSE.txt for license information |
| # See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| # |
| # ---------------------------------------------------------------------------- |
| |
| import os |
| import platform |
| |
| from . import product |
| from .. import shell |
| from .. import targets |
| |
| |
| # Build against the current installed toolchain. |
| class ToolchainBenchmarks(product.Product): |
| @classmethod |
| def product_source_name(cls): |
| return "benchmarks" |
| |
| @classmethod |
| def is_build_script_impl_product(cls): |
| return False |
| |
| def build(self, host_target): |
| run_build_script_helper(host_target, self, self.args) |
| |
| def test(self, host_target): |
| """Just run a single instance of the command for both .debug and |
| .release. |
| """ |
| cmdline = ['--num-iters=1', 'XorLoop'] |
| debug_bench = os.path.join(self.build_dir, 'debug', 'SwiftBench') |
| shell.call([debug_bench] + cmdline) |
| |
| release_bench = os.path.join(self.build_dir, 'release', 'SwiftBench') |
| shell.call([release_bench] + cmdline) |
| |
| |
| def run_build_script_helper(host_target, product, args): |
| toolchain_path = args.install_destdir |
| if platform.system() == 'Darwin': |
| # The prefix is an absolute path, so concatenate without os.path. |
| toolchain_path += \ |
| targets.darwin_toolchain_prefix(args.install_prefix) |
| |
| # Our source_dir is expected to be './$SOURCE_ROOT/benchmarks'. That is due |
| # the assumption that each product is in its own build directory. This |
| # product is not like that and has its package/tools instead in |
| # ./$SOURCE_ROOT/swift/benchmark. |
| package_path = os.path.join(product.source_dir, '..', 'swift', 'benchmark') |
| package_path = os.path.abspath(package_path) |
| |
| # We use a separate python helper to enable quicker iteration when working |
| # on this by avoiding going through build-script to test small changes. |
| helper_path = os.path.join(package_path, 'scripts', |
| 'build_script_helper.py') |
| |
| build_cmd = [ |
| helper_path, |
| '--verbose', |
| '--package-path', package_path, |
| '--build-path', product.build_dir, |
| '--toolchain', toolchain_path, |
| ] |
| shell.call(build_cmd) |