| # Copyright (c) 2021 The Regents of the University of California |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| from enum import Enum |
| from typing import Set |
| import os |
| |
| class CPUTypes(Enum): |
| ATOMIC = "atomic" |
| KVM = "kvm" |
| O3 = "o3" |
| TIMING = "timing" |
| MINOR = "minor" |
| |
| def get_cpu_types_str_set() -> Set[CPUTypes]: |
| """ |
| Returns a set of all the CPU types as strings. |
| """ |
| return {cpu_type.value for cpu_type in CPUTypes} |
| |
| def get_cpu_type_from_str(input: str) -> CPUTypes: |
| """ |
| Will return the correct enum given the input string. This is matched on |
| the enum's value. E.g., "kvm" will return ISA.KVM. Throws an exception if |
| the input string is invalid. |
| |
| `get_cpu_types_str_set()` can be used to determine the valid strings. |
| |
| This is for parsing text inputs that specify CPU Type targets. |
| |
| :param input: The CPU Type to return, as a string. Case-insensitive. |
| """ |
| for cpu_type in CPUTypes: |
| if input.lower() == cpu_type.value: |
| return cpu_type |
| |
| valid_cpu_types_list_str =str() |
| for cpu_type_str in get_cpu_types_str_set(): |
| valid_cpu_types_list_str += f"{os.linesep}{cpu_type_str}" |
| |
| raise Exception( |
| f"CPU type '{input}' does not correspond to a known CPU type. " |
| f"Known CPU Types:{valid_cpu_types_list_str}" |
| ) |