| # Copyright (c) Microsoft Corporation. | |
| # Licensed under the MIT License. | |
| from bitblas import tvm | |
| from tvm.target import Target | |
| from .arch_base import TileDevice | |
| def is_cpu_arch(arch: TileDevice) -> bool: | |
| return isinstance(arch, CPU) | |
| # For LLVM Backend, we do not provide the detailed information of the CPU | |
| # As the LLVM backend do not required tuning, just maintain the consistency | |
| class CPU(TileDevice): | |
| def __init__(self, target: Target): | |
| self.target = target | |
| device = tvm.runtime.cpu(0) | |
| if not device.exist: | |
| raise RuntimeError("Cannot find cpu device 0.") | |
| self.device: tvm.runtime.Device = device | |
| self.platform: str = "CPU" | |