| # Copyright (c) 2021 The Regents of the University of California |
| # All rights reserved. |
| # |
| # 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. |
| |
| from typing import Optional |
| import re |
| |
| from testlib import * |
| |
| if config.bin_path: |
| resource_path = config.bin_path |
| else: |
| resource_path = joinpath(absdirpath(__file__), "..", "resources") |
| |
| |
| def test_boot( |
| cpu: str, |
| num_cpus: int, |
| mem_system: str, |
| memory_class: str, |
| length: str, |
| boot_type: str = "init", |
| to_tick: Optional[int] = None, |
| ): |
| |
| name = "{}-cpu_{}-cores_{}_{}_{}_x86-boot-test".format( |
| cpu, str(num_cpus), mem_system, memory_class, boot_type |
| ) |
| verifiers = [] |
| additional_config_args = [] |
| |
| if to_tick != None: |
| name += "_to-tick" |
| exit_regex = re.compile( |
| "Exiting @ tick {} because simulate\(\) limit reached".format( |
| str(to_tick) |
| ) |
| ) |
| verifiers.append(verifier.MatchRegex(exit_regex)) |
| additional_config_args.append("--tick-exit") |
| additional_config_args.append(str(to_tick)) |
| |
| if mem_system == "mesi_two_level": |
| protocol_to_use = None |
| isa_to_use=constants.x86_tag |
| elif mem_system == "mi_example": |
| protocol_to_use = "MI_example" |
| isa_to_use=constants.x86_tag |
| else: |
| protocol_to_use=None |
| isa_to_use=constants.vega_x86_tag |
| |
| gem5_verify_config( |
| name=name, |
| verifiers=verifiers, |
| fixtures=(), |
| config=joinpath( |
| config.base_dir, |
| "tests", |
| "gem5", |
| "configs", |
| "x86_boot_exit_run.py", |
| ), |
| config_args=[ |
| "--cpu", |
| cpu, |
| "--num-cpus", |
| str(num_cpus), |
| "--mem-system", |
| mem_system, |
| "--dram-class", |
| memory_class, |
| "--boot-type", |
| boot_type, |
| "--resource-directory", |
| resource_path, |
| ] |
| + additional_config_args, |
| valid_isas=(isa_to_use,), |
| valid_hosts=constants.supported_hosts, |
| protocol=protocol_to_use, |
| length=length, |
| ) |
| |
| |
| #### The quick (pre-submit/Kokoro) tests #### |
| |
| test_boot( |
| cpu="atomic", |
| num_cpus=1, |
| mem_system="classic", |
| memory_class="SingleChannelDDR3_1600", |
| to_tick=10000000000, #Simulates 1/100th of a second. |
| length=constants.quick_tag, |
| ) |
| |
| test_boot( |
| cpu="timing", |
| num_cpus=1, |
| mem_system="classic", |
| memory_class="SingleChannelDDR3_2133", |
| to_tick=10000000000, |
| length=constants.quick_tag, |
| ) |
| |
| test_boot( |
| cpu="timing", |
| num_cpus=8, |
| mem_system="classic", |
| memory_class="SingleChannelDDR3_2133", |
| to_tick=10000000000, |
| length=constants.quick_tag, |
| ) |
| |
| test_boot( |
| cpu="atomic", |
| num_cpus=4, |
| mem_system="classic", |
| memory_class="SingleChannelDDR4_2400", |
| to_tick=10000000000, |
| length=constants.quick_tag, |
| ) |
| |
| test_boot( |
| cpu="o3", |
| num_cpus=1, |
| mem_system="classic", |
| memory_class="SingleChannelLPDDR3_1600", |
| to_tick=10000000000, |
| length=constants.quick_tag, |
| ) |
| |
| #### The long (Nightly) tests #### |
| |
| test_boot( |
| cpu="atomic", |
| num_cpus=1, |
| mem_system="classic", |
| memory_class="SingleChannelHBM", |
| boot_type="init", |
| length=constants.long_tag, |
| ) |
| |
| test_boot( |
| cpu="timing", |
| num_cpus=1, |
| mem_system="mesi_two_level", |
| memory_class="DualChannelDDR3_1600", |
| boot_type="init", |
| length=constants.long_tag, |
| ) |
| |
| test_boot( |
| cpu="timing", |
| num_cpus=1, |
| mem_system="mi_example", |
| memory_class="DualChannelDDR3_2133", |
| boot_type="init", |
| length=constants.long_tag, |
| ) |
| |
| test_boot( |
| cpu="timing", |
| num_cpus=4, |
| mem_system="classic", |
| memory_class="DualChannelDDR3_2133", |
| boot_type="init", |
| length=constants.long_tag, |
| ) |
| |
| test_boot( |
| cpu="atomic", |
| num_cpus=4, |
| mem_system="classic", |
| memory_class="DualChannelDDR4_2400", |
| boot_type="systemd", |
| length=constants.long_tag, |
| ) |
| |
| |
| # Due to Nightly test timeout issues, outlined here: |
| # https://gem5.atlassian.net/browse/GEM5-1120, this test has been disabled |
| # until the exact error causing the Nightly tests to timeout is established. |
| |
| #test_boot( |
| # cpu="o3", |
| # num_cpus=2, |
| # mem_system="mesi_two_level", |
| # memory_class="DualChannelDDR4_2400" |
| # boot_type="init", |
| # length=constants.long_tag, |
| #) |
| |
| test_boot( |
| cpu="atomic", |
| num_cpus=4, |
| mem_system="classic", |
| memory_class="HBM2Stack", |
| boot_type="systemd", |
| length=constants.long_tag, |
| ) |
| |
| #### The very-long (Weekly) tests #### |
| |
| # This maps the cross product of the test to run. As 'init' is a subset |
| # of the 'systemd' boot-type, we only run 'systemd'. A test with a value of |
| # 'False' will not be run. This is either due to 'Timeout' (this test cannot |
| # complete within 12 hours), this setup is not supported at present, or a |
| # simulation crash. |
| run_map = { |
| # The Memory System. |
| "classic": { |
| # The CPU Type. |
| "atomic": { |
| # The number of cores. |
| 1: True, |
| 2: True, |
| 4: False, # We already run this in the long (Nightly) tests. |
| 8: False, # Jira: https://gem5.atlassian.net/browse/GEM5-1217 |
| }, |
| "timing": { |
| 1: True, |
| 2: True, |
| 4: True, |
| 8: False, # Jira: https://gem5.atlassian.net/browse/GEM5-1217 |
| }, |
| "o3": { |
| 1: False, # Timeout |
| 2: False, # Timeout |
| 4: False, # Timeout |
| 8: False, # Timeout |
| }, |
| }, |
| "mi_example": { |
| "atomic": { |
| 1: False, # Not Supported |
| 2: False, # Not Supported |
| 4: False, # Not Supported |
| 8: False, # Not Supported |
| }, |
| "timing": { |
| 1: False, # MI_Example does not successfully boot with the Timing |
| 2: False, # Jira: https://gem5.atlassian.net/browse/GEM5-1216 |
| 4: False, |
| 8: False, |
| }, |
| "o3": { |
| 1: False, # Timeout |
| 2: False, # Timeout |
| 4: False, # Timeout |
| 8: False, # Timeout |
| }, |
| }, |
| "mesi_two_level": { |
| "atomic": { |
| 1: False, # Not Supported |
| 2: False, # Not Supported |
| 4: False, # Not Supported |
| 8: False, # Not Supported |
| }, |
| "timing": { |
| 1: True, |
| 2: False, # Disabled due to |
| # https://gem5.atlassian.net/browse/GEM5-1219. |
| 4: True, |
| 8: True, |
| }, |
| "o3": { |
| 1: False, # Timeout |
| 2: False, # Timeout |
| 4: False, # Simulation Crash |
| 8: False, # Simulation Crash |
| }, |
| }, |
| } |
| |
| for mem_system in run_map: |
| for cpu in run_map[mem_system]: |
| for num_cpus in run_map[mem_system][cpu]: |
| if run_map[mem_system][cpu][num_cpus]: |
| test_boot( |
| cpu=cpu, |
| num_cpus=num_cpus, |
| mem_system=mem_system, |
| memory_class="DualChannelDDR4_2400", |
| boot_type="systemd", |
| length=constants.very_long_tag, |
| ) |
| |
| # To ensure the O3 CPU is working correctly, we include some "init" tests here. |
| # There were not included above as booting to "systemd" takes too long with |
| # o3 CPUs |
| test_boot( |
| cpu="o3", |
| num_cpus=1, |
| mem_system="classic", |
| memory_class="DualChannelDDR4_2400", |
| boot_type="init", |
| length=constants.very_long_tag, |
| ) |
| |
| test_boot( |
| cpu="o3", |
| num_cpus=2, |
| mem_system="classic", |
| memory_class="DualChannelDDR4_2400", |
| boot_type="init", |
| length=constants.very_long_tag, |
| ) |
| |
| test_boot( |
| cpu="o3", |
| num_cpus=4, |
| mem_system="classic", |
| memory_class="DualChannelDDR4_2400", |
| boot_type="init", |
| length=constants.very_long_tag, |
| ) |
| |
| test_boot( |
| cpu="o3", |
| num_cpus=8, |
| mem_system="classic", |
| memory_class="DualChannelDDR4_2400", |
| boot_type="init", |
| length=constants.very_long_tag, |
| ) |
| |