e49e75a4b5
FreeBSD doesn't have an easy mechanism to discover CPU features currently. For tests declare we don't support anything we are asked about. Add the FreeBSD spelling of amd64 while we are here. Type: improvement Change-Id: I3eb5db856ee5cbc71250e47eee619e2f620de33a Signed-off-by: Tom Jones <thj@freebsd.org>
149 lines
3.8 KiB
Python
149 lines
3.8 KiB
Python
#!/usr/bin/env python3
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import re
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import unittest
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import platform
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from asfframework import VppAsfTestCase
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def checkX86():
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return platform.machine() in ["x86_64", "AMD64", "amd64"]
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def skipVariant(variant):
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# TODO: We don't have cpu feature detection on FreeBSD yet, so always return
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# that we don't have the requested variant.
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if platform.uname().system == "FreeBSD":
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return False
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with open("/proc/cpuinfo") as f:
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cpuinfo = f.read()
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exp = re.compile(r"(?:flags\s+:)(?:\s\w+)+(?:\s(" + variant + r"))(?:\s\w+)+")
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match = exp.search(cpuinfo, re.DOTALL | re.MULTILINE)
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return checkX86() and match is not None
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class TestNodeVariant(VppAsfTestCase):
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"""Test Node Variants"""
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@classmethod
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def setUpConstants(cls, variant):
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super(TestNodeVariant, cls).setUpConstants()
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# find the position of node_variants in the cmdline args.
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if checkX86():
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node_variants = cls.vpp_cmdline.index("node { ") + 1
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cls.vpp_cmdline[node_variants] = (
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"default { variant default } "
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"ip4-rewrite { variant " + variant + " } "
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)
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@classmethod
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def setUpClass(cls):
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super(TestNodeVariant, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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super(TestNodeVariant, cls).tearDownClass()
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def setUp(self):
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super(TestNodeVariant, self).setUp()
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def tearDown(self):
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super(TestNodeVariant, self).tearDown()
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def getActiveVariant(self, node):
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node_desc = self.vapi.cli("show node " + node)
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self.logger.info(node_desc)
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match = re.search(
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r"\s+(\S+)\s+(\d+)\s+(:?yes)", node_desc, re.DOTALL | re.MULTILINE
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)
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return match.groups(0)
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def checkVariant(self, variant):
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"""Test node variants defaults"""
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variant_info = self.getActiveVariant("ip4-lookup")
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self.assertEqual(variant_info[0], "default")
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variant_info = self.getActiveVariant("ip4-rewrite")
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self.assertEqual(variant_info[0], variant)
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class TestICLVariant(TestNodeVariant):
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"""Test icl Node Variants"""
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VARIANT = "icl"
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LINUX_VARIANT = "avx512_bitalg"
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@classmethod
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def setUpConstants(cls):
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super(TestICLVariant, cls).setUpConstants(cls.VARIANT)
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@classmethod
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def setUpClass(cls):
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super(TestICLVariant, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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super(TestICLVariant, cls).tearDownClass()
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@unittest.skipUnless(
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skipVariant(LINUX_VARIANT), VARIANT + " not a supported variant, skip."
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)
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def test_icl(self):
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self.checkVariant(self.VARIANT)
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class TestSKXVariant(TestNodeVariant):
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"""Test skx Node Variants"""
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VARIANT = "skx"
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LINUX_VARIANT = "avx512f"
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@classmethod
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def setUpConstants(cls):
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super(TestSKXVariant, cls).setUpConstants(cls.VARIANT)
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@classmethod
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def setUpClass(cls):
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super(TestSKXVariant, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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super(TestSKXVariant, cls).tearDownClass()
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@unittest.skipUnless(
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skipVariant(LINUX_VARIANT), VARIANT + " not a supported variant, skip."
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)
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def test_skx(self):
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self.checkVariant(self.VARIANT)
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class TestHSWVariant(TestNodeVariant):
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"""Test avx2 Node Variants"""
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VARIANT = "hsw"
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LINUX_VARIANT = "avx2"
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@classmethod
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def setUpConstants(cls):
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super(TestHSWVariant, cls).setUpConstants(cls.VARIANT)
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@classmethod
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def setUpClass(cls):
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super(TestHSWVariant, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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super(TestHSWVariant, cls).tearDownClass()
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@unittest.skipUnless(
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skipVariant(LINUX_VARIANT), VARIANT + " not a supported variant, skip."
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)
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def test_hsw(self):
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self.checkVariant(self.VARIANT)
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