| |
| |
|
|
| from bitblas import tvm |
| from tvm.target import Target |
| from .arch_base import TileDevice |
| from typing import List, Union |
|
|
|
|
| def is_cdna_arch(arch: TileDevice) -> bool: |
| return isinstance(arch, CDNA) |
|
|
|
|
| class CDNA(TileDevice): |
|
|
| def __init__(self, target: Union[Target, str]): |
| if isinstance(target, str): |
| target = tvm.target.Target(target) |
| self.target = target |
| device = tvm.runtime.rocm(0) |
| if not device.exist: |
| raise RuntimeError("Cannot find HIP device 0.") |
| self.device: tvm.runtime.Device = device |
| self.platform: str = "CDNA" |
| self.smem_cap = device.max_shared_memory_per_block |
| self.compute_max_core = device.multi_processor_count |
| self.warp_size = device.warp_size |
| self.compute_capability = device.compute_version.replace(".", "") |
| self.reg_cap: int = 32768 |
| self.max_smem_usage: int = 2 * self.smem_cap |
| self.sm_partition: int = 4 |
| self.l2_cache_size_bytes: int = target.l2_cache_size_bytes |
| self.transaction_size: List[int] = [32, 128] |
|
|
| self.bandwidth: List[int] = [1300, 14000] |
|
|
