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https://github.com/FEX-Emu/FEX.git
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Ryan Houdek
b06ebf486f
Parallels claims that the CPU is of implementor 0x41 and part number 0. Easy enough to work around before real numbers get exposed
82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
#!/usr/bin/python3
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import re
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import sys
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import subprocess
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from distutils.version import LooseVersion, StrictVersion
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# Order this list from oldest to newest
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# try not to list something newer than our minimum compiler supported version
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BigCoreIDs = {
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# ARM
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tuple([0x41, 0xd07]): "cortex-a57",
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tuple([0x41, 0xd08]): "cortex-a72",
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tuple([0x41, 0xd09]): "cortex-a73",
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tuple([0x41, 0xd0a]): "cortex-a75",
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tuple([0x41, 0xd0b]): "cortex-a76",
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tuple([0x41, 0xd0d]): "cortex-a77",
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tuple([0x41, 0xd41]): "cortex-a78",
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tuple([0x41, 0xd44]): "cortex-x1",
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tuple([0x41, 0xd0c]): "neoverse-n1",
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tuple([0x41, 0xd49]): "neoverse-n2",
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## Nvidia
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tuple([0x4e, 0x004]): "carmel", # Carmel
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# Qualcomm
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tuple([0x51, 0x800]): "cortex-a73", # Kryo 2xx Gold
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tuple([0x51, 0x802]): "cortex-a75", # Kryo 3xx Gold
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tuple([0x51, 0x804]): "cortex-a76", # Kryo 4xx Gold
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# Apple M1 Parallels hypervisor
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tuple([0x41, 0x0]):
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[ ["apple-a13", "0.0"], # If we aren't on 12.0+
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["apple-a14", "12.0"], # Only exists in 12.0+
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],
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}
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LittleCoreIDs = {
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# ARM
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tuple([0x41, 0xd04]): "cortex-a35",
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tuple([0x41, 0xd03]): "cortex-a53",
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tuple([0x41, 0xd05]): "cortex-a55",
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# Qualcomm
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tuple([0x51, 0x801]): "cortex-a53", # Kryo 2xx Silver
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tuple([0x51, 0x803]): "cortex-a55", # Kryo 3xx Silver
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tuple([0x51, 0x805]): "cortex-a55", # Kryo 4xx/5xx Silver
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}
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# Args: </proc/cpuinfo file> <clang version>
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if (len(sys.argv) < 3):
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sys.exit()
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clang_version = sys.argv[2]
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cpuinfo = []
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with open(sys.argv[1]) as cpuinfo_file:
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current_implementer = 0
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current_part = 0
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for line in cpuinfo_file:
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line = line.strip()
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if "CPU implementer" in line:
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current_implementer = int(re.findall(r'0x[0-9A-F]+', line, re.I)[0], 16)
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if "CPU part" in line:
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current_part = int(re.findall(r'0x[0-9A-F]+', line, re.I)[0], 16)
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cpuinfo += {tuple([current_implementer, current_part])}
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largest_big = "native"
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largest_little = "native"
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for core in cpuinfo:
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if BigCoreIDs.get(core):
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IDList = BigCoreIDs.get(core)
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if type(IDList) is list:
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for ID in IDList:
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if StrictVersion(clang_version) >= StrictVersion(ID[1]):
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largest_big = ID[0]
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else:
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largest_big = BigCoreIDs.get(core)
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if LittleCoreIDs.get(core):
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largest_little = LittleCoreIDs.get(core)
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# We only want the big core output
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print(largest_big)
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# print(largest_little)
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