src/cpu/o3/O3CPU.py

# Copyright 2021 Google, Inc.
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import m5.defines

arch_vars = [
    "USE_ARM_ISA",
    "USE_MIPS_ISA",
    "USE_POWER_ISA",
    "USE_RISCV_ISA",
    "USE_SPARC_ISA",
    "USE_X86_ISA",
]

enabled = list(filter(lambda var: m5.defines.buildEnv[var], arch_vars))

if len(enabled) == 1:
    arch = enabled[0]
    if arch == "USE_ARM_ISA":
        from m5.objects.ArmCPU import ArmO3CPU as O3CPU
    elif arch == "USE_MIPS_ISA":
        from m5.objects.MipsCPU import MipsO3CPU as O3CPU
    elif arch == "USE_POWER_ISA":
        from m5.objects.PowerCPU import PowerO3CPU as O3CPU
    elif arch == "USE_RISCV_ISA":
        from m5.objects.RiscvCPU import RiscvO3CPU as O3CPU
    elif arch == "USE_SPARC_ISA":
        from m5.objects.SparcCPU import SparcO3CPU as O3CPU
    elif arch == "USE_X86_ISA":
        from m5.objects.X86CPU import X86O3CPU as O3CPU

    DerivO3CPU = O3CPU