11ccc87c91
Add a longer test for the GPU Ruby random tester to the nightly regression. This test is sized to take approximately 30 minutes while providing more coverage than the per check-in Ruby random test, which takes 30 seconds. Change-Id: I398feb1283b24f801275ba13d6c53d236849f2eb Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/59272 Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu> Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com>
101 lines
3.7 KiB
Python
101 lines
3.7 KiB
Python
# Copyright (c) 2022 The Regents of the University of California
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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from testlib import *
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"""
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This file contains random tests for the Ruby GPU protocols.
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"""
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# This test will first run the GPU protocol random tester -- it should take
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# about 30 seconds to run and provides good coverage for the coherence
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# protocol.
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#
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# Input choices (some are default and thus implicit):
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# - use small cache size to encourage races
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# - use small system size to encourage races since more requests per CU (and
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# faster sim)
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# - use small address range to encourage more races
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# - use small episode length to encourage more races
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# - 50K tests runs in ~30 seconds with reasonably good coverage
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# - num-dmas = 0 because VIPER doesn't support partial cache line writes, which
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# DMAs need
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gem5_verify_config(
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name="ruby-gpu-random-test-perCheckin",
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fixtures=(),
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verifiers=(),
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config=joinpath(
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config.base_dir,
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"configs",
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"example",
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"ruby_gpu_random_test.py",
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),
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config_args=[
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"--test-length",
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"50000",
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"--num-dmas",
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"0",
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],
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valid_isas=(constants.vega_x86_tag,),
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valid_hosts=constants.supported_hosts,
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length=constants.quick_tag,
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)
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# This test will run the GPU protocol random tester in nightly -- it should
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# take about 30 minutes to run and provides good coverage for the coherence
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# protocol.
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#
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# Input choices (some are default and thus implicit):
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# - use small cache size to encourage races
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# - use small system size to encourage races since more requests per CU (and
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# faster sim)
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# - use small address range to encourage more races
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# - use small episode length to encourage more races
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# - 5M tests runs in ~30 minutes with reasonably good coverage
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# - num-dmas = 0 because VIPER doesn't support partial cache line writes,
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# which DMAs need
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gem5_verify_config(
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name="ruby-gpu-random-test-nightly",
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fixtures=(),
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verifiers=(),
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config=joinpath(
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config.base_dir,
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"configs",
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"example",
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"ruby_gpu_random_test.py",
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),
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config_args=[
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"--test-length",
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"5000000",
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"--num-dmas",
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"0",
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],
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valid_isas=(constants.vega_x86_tag,),
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valid_hosts=constants.supported_hosts,
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length=constants.long_tag,
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)
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