| #!/usr/bin/env python2.7 |
| # |
| # Copyright (c) 2016-2017 ARM Limited |
| # All rights reserved |
| # |
| # The license below extends only to copyright in the software and shall |
| # not be construed as granting a license to any other intellectual |
| # property including but not limited to intellectual property relating |
| # to a hardware implementation of the functionality of the software |
| # licensed hereunder. You may use the software subject to the license |
| # terms below provided that you ensure that this notice is replicated |
| # unmodified and in its entirety in all distributions of the software, |
| # modified or unmodified, in source code or in binary form. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| # Authors: Andreas Sandberg |
| |
| from abc import ABCMeta, abstractmethod |
| import os |
| from collections import namedtuple |
| from units import * |
| from results import TestResult |
| import shutil |
| |
| _test_base = os.path.join(os.path.dirname(__file__), "..") |
| |
| ClassicConfig = namedtuple("ClassicConfig", ( |
| "category", |
| "mode", |
| "workload", |
| "isa", |
| "os", |
| "config", |
| )) |
| |
| # There are currently two "classes" of test |
| # configurations. Architecture-specific ones and generic ones |
| # (typically SE mode tests). In both cases, the configuration name |
| # matches a file in tests/configs/ that will be picked up by the test |
| # runner (run.py). |
| # |
| # Architecture specific configurations are listed in the arch_configs |
| # dictionary. This is indexed by a (cpu architecture, gpu |
| # architecture) tuple. GPU architecture is optional and may be None. |
| # |
| # Generic configurations are listed in the generic_configs tuple. |
| # |
| # When discovering available test cases, this script look uses the |
| # test list as a list of /candidate/ configurations. A configuration |
| # is only used if a test has a reference output for that |
| # configuration. In addition to the base configurations from |
| # arch_configs and generic_configs, a Ruby configuration may be |
| # appended to the base name (this is probed /in addition/ to the |
| # original name. See get_tests() for details. |
| # |
| arch_configs = { |
| ("alpha", None) : ( |
| 'tsunami-simple-atomic', |
| 'tsunami-simple-timing', |
| 'tsunami-simple-atomic-dual', |
| 'tsunami-simple-timing-dual', |
| 'twosys-tsunami-simple-atomic', |
| 'tsunami-o3', 'tsunami-o3-dual', |
| 'tsunami-minor', 'tsunami-minor-dual', |
| 'tsunami-switcheroo-full', |
| ), |
| |
| ("arm", None) : ( |
| 'simple-atomic-dummychecker', |
| 'o3-timing-checker', |
| 'realview-simple-atomic', |
| 'realview-simple-atomic-dual', |
| 'realview-simple-atomic-checkpoint', |
| 'realview-simple-timing', |
| 'realview-simple-timing-dual', |
| 'realview-o3', |
| 'realview-o3-checker', |
| 'realview-o3-dual', |
| 'realview-minor', |
| 'realview-minor-dual', |
| 'realview-switcheroo-atomic', |
| 'realview-switcheroo-timing', |
| 'realview-switcheroo-noncaching-timing', |
| 'realview-switcheroo-o3', |
| 'realview-switcheroo-full', |
| 'realview64-simple-atomic', |
| 'realview64-simple-atomic-checkpoint', |
| 'realview64-simple-atomic-dual', |
| 'realview64-simple-timing', |
| 'realview64-simple-timing-dual', |
| 'realview64-o3', |
| 'realview64-o3-checker', |
| 'realview64-o3-dual', |
| 'realview64-minor', |
| 'realview64-minor-dual', |
| 'realview64-switcheroo-atomic', |
| 'realview64-switcheroo-timing', |
| 'realview64-switcheroo-o3', |
| 'realview64-switcheroo-full', |
| ), |
| |
| ("sparc", None) : ( |
| 't1000-simple-atomic', |
| 't1000-simple-x86', |
| ), |
| |
| ("timing", None) : ( |
| 'pc-simple-atomic', |
| 'pc-simple-timing', |
| 'pc-o3-timing', |
| 'pc-switcheroo-full', |
| ), |
| |
| ("x86", "hsail") : ( |
| 'gpu', |
| ), |
| } |
| |
| generic_configs = ( |
| 'simple-atomic', |
| 'simple-atomic-mp', |
| 'simple-timing', |
| 'simple-timing-mp', |
| |
| 'minor-timing', |
| 'minor-timing-mp', |
| |
| 'o3-timing', |
| 'o3-timing-mt', |
| 'o3-timing-mp', |
| |
| 'rubytest', |
| 'memcheck', |
| 'memtest', |
| 'memtest-filter', |
| 'tgen-simple-mem', |
| 'tgen-dram-ctrl', |
| 'dram-lowp', |
| |
| 'learning-gem5-p1-simple', |
| 'learning-gem5-p1-two-level', |
| ) |
| |
| default_ruby_protocol = { |
| "arm" : "MOESI_CMP_directory", |
| } |
| |
| def get_default_protocol(arch): |
| return default_ruby_protocol.get(arch, 'MI_example') |
| |
| all_categories = ("quick", "long") |
| all_modes = ("fs", "se") |
| |
| class Test(object): |
| """Test case base class. |
| |
| Test cases consists of one or more test units that are run in two |
| phases. A run phase (units produced by run_units() and a verify |
| phase (units from verify_units()). The verify phase is skipped if |
| the run phase fails. |
| |
| """ |
| |
| __metaclass__ = ABCMeta |
| |
| def __init__(self, name): |
| self.test_name = name |
| |
| @abstractmethod |
| def ref_files(self): |
| """Get a list of reference files used by this test case""" |
| pass |
| |
| @abstractmethod |
| def run_units(self): |
| """Units (typically RunGem5 instances) that describe the run phase of |
| this test. |
| |
| """ |
| pass |
| |
| @abstractmethod |
| def verify_units(self): |
| """Verify the output from the run phase (see run_units()).""" |
| pass |
| |
| @abstractmethod |
| def update_ref(self): |
| """Update reference files with files from a test run""" |
| pass |
| |
| def run(self): |
| """Run this test case and return a list of results""" |
| |
| run_results = [ u.run() for u in self.run_units() ] |
| run_ok = all([not r.skipped() and r for r in run_results ]) |
| |
| verify_results = [ |
| u.run() if run_ok else u.skip() |
| for u in self.verify_units() |
| ] |
| |
| return TestResult(self.test_name, |
| run_results=run_results, |
| verify_results=verify_results) |
| |
| def __str__(self): |
| return self.test_name |
| |
| class ClassicTest(Test): |
| # The diff ignore list contains all files that shouldn't be diffed |
| # using DiffOutFile. These files typically use special-purpose |
| # diff tools (e.g., DiffStatFile). |
| diff_ignore_files = FileIgnoreList( |
| names=( |
| # Stat files use a special stat differ |
| "stats.txt", |
| ), rex=( |
| )) |
| |
| # These files should never be included in the list of |
| # reference files. This list should include temporary files |
| # and other files that we don't care about. |
| ref_ignore_files = FileIgnoreList( |
| names=( |
| "EMPTY", |
| ), rex=( |
| # Mercurial sometimes leaves backups when applying MQ patches |
| r"\.orig$", |
| r"\.rej$", |
| )) |
| |
| def __init__(self, gem5, output_dir, config_tuple, |
| timeout=None, |
| skip=False, skip_diff_out=False, skip_diff_stat=False): |
| |
| super(ClassicTest, self).__init__("/".join(config_tuple)) |
| |
| ct = config_tuple |
| |
| self.gem5 = os.path.abspath(gem5) |
| self.script = os.path.join(_test_base, "run.py") |
| self.config_tuple = ct |
| self.timeout = timeout |
| |
| self.output_dir = output_dir |
| self.ref_dir = os.path.join(_test_base, |
| ct.category, ct.mode, ct.workload, |
| "ref", ct.isa, ct.os, ct.config) |
| self.skip_run = skip |
| self.skip_diff_out = skip or skip_diff_out |
| self.skip_diff_stat = skip or skip_diff_stat |
| |
| def ref_files(self): |
| ref_dir = os.path.abspath(self.ref_dir) |
| for root, dirs, files in os.walk(ref_dir, topdown=False): |
| for f in files: |
| fpath = os.path.join(root[len(ref_dir) + 1:], f) |
| if fpath not in ClassicTest.ref_ignore_files: |
| yield fpath |
| |
| def run_units(self): |
| args = [ |
| self.script, |
| "/".join(self.config_tuple), |
| ] |
| |
| return [ |
| RunGem5(self.gem5, args, |
| ref_dir=self.ref_dir, test_dir=self.output_dir, |
| skip=self.skip_run), |
| ] |
| |
| def verify_units(self): |
| ref_files = set(self.ref_files()) |
| units = [] |
| if "stats.txt" in ref_files: |
| units.append( |
| DiffStatFile(ref_dir=self.ref_dir, test_dir=self.output_dir, |
| skip=self.skip_diff_stat)) |
| units += [ |
| DiffOutFile(f, |
| ref_dir=self.ref_dir, test_dir=self.output_dir, |
| skip=self.skip_diff_out) |
| for f in ref_files if f not in ClassicTest.diff_ignore_files |
| ] |
| |
| return units |
| |
| def update_ref(self): |
| for fname in self.ref_files(): |
| shutil.copy( |
| os.path.join(self.output_dir, fname), |
| os.path.join(self.ref_dir, fname)) |
| |
| def parse_test_filter(test_filter): |
| wildcards = ("", "*") |
| |
| _filter = list(test_filter.split("/")) |
| if len(_filter) > 3: |
| raise RuntimeError("Illegal test filter string") |
| _filter += [ "", ] * (3 - len(_filter)) |
| |
| isa, cat, mode = _filter |
| |
| if isa in wildcards: |
| raise RuntimeError("No ISA specified") |
| |
| cat = all_categories if cat in wildcards else (cat, ) |
| mode = all_modes if mode in wildcards else (mode, ) |
| |
| return isa, cat, mode |
| |
| def get_tests(isa, |
| categories=all_categories, modes=all_modes, |
| ruby_protocol=None, gpu_isa=None): |
| |
| # Generate a list of candidate configs |
| configs = list(arch_configs.get((isa, gpu_isa), [])) |
| |
| if (isa, gpu_isa) == ("x86", "hsail"): |
| if ruby_protocol == "GPU_RfO": |
| configs += ['gpu-randomtest'] |
| else: |
| configs += generic_configs |
| |
| if ruby_protocol == get_default_protocol(isa): |
| if ruby_protocol == 'MI_example': |
| configs += [ "%s-ruby" % (c, ) for c in configs ] |
| else: |
| configs += [ "%s-ruby-%s" % (c, ruby_protocol) for c in configs ] |
| elif ruby_protocol is not None: |
| # Override generic ISA configs when using Ruby (excluding |
| # MI_example which is included in all ISAs by default). This |
| # reduces the number of generic tests we re-run for when |
| # compiling Ruby targets. |
| configs = [ "%s-ruby-%s" % (c, ruby_protocol) for c in configs ] |
| |
| # /(quick|long)/(fs|se)/workload/ref/arch/guest/config/ |
| for conf_script in configs: |
| for cat in categories: |
| for mode in modes: |
| mode_dir = os.path.join(_test_base, cat, mode) |
| if not os.path.exists(mode_dir): |
| continue |
| |
| for workload in os.listdir(mode_dir): |
| isa_dir = os.path.join(mode_dir, workload, "ref", isa) |
| if not os.path.isdir(isa_dir): |
| continue |
| |
| for _os in os.listdir(isa_dir): |
| test_dir = os.path.join(isa_dir, _os, conf_script) |
| if not os.path.exists(test_dir) or \ |
| os.path.exists(os.path.join(test_dir, "skip")): |
| continue |
| |
| yield ClassicConfig(cat, mode, workload, isa, _os, |
| conf_script) |
