mirror of
https://github.com/FEX-Emu/FEX.git
synced 2025-02-13 03:02:47 +00:00
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
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#!/usr/bin/python3
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import os
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import subprocess
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import sys
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import tempfile
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import platform
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def ListContainsRequired(Features, RequiredFeatures):
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for Req in RequiredFeatures:
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if not Req in Features:
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return False
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return True
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def GetCPUFeaturesVersion():
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# Also LOR but kernel doesn't expose this
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v8_1Mandatory = ["atomics", "asimdrdm", "crc32"]
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v8_2Mandatory = v8_1Mandatory + ["dcpop"]
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v8_3Mandatory = v8_2Mandatory + ["fcma", "jscvt", "lrcpc", "paca", "pacg"]
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v8_4Mandatory = v8_3Mandatory + ["asimddp", "flagm", "ilrcpc", "uscat"]
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# fphp asimdhp asimddp
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File = open("/proc/cpuinfo", "r")
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Lines = File.readlines()
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File.close()
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# Minimum spec is ARMv8.0
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_ArchVersion = "8.0"
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for Line in Lines:
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if "Features" in Line:
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Features = Line.split(":")[1].strip().split(" ")
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# We don't care beyond 8.4 right now
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if ListContainsRequired(Features, v8_4Mandatory):
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_ArchVersion = "8.4"
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elif ListContainsRequired(Features, v8_3Mandatory):
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_ArchVersion = "8.3"
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elif ListContainsRequired(Features, v8_2Mandatory):
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_ArchVersion = "8.2"
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elif ListContainsRequired(Features, v8_1Mandatory):
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_ArchVersion = "8.1"
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break;
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return _ArchVersion
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def main():
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if (platform.machine() == "aarch64"):
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print("ARMv{}".format(GetCPUFeaturesVersion()))
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elif (platform.machine() == "x86_64"):
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print("x64")
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sys.exit(0)
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if __name__ == "__main__":
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sys.exit(main())
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