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xc-llm-ascend/vllm_ascend/ops/triton/triton_utils.py

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from typing import Any, Dict
import torch
from vllm.triton_utils import HAS_TRITON, triton
_NUM_AICORE = -1
_NUM_VECTORCORE = -1
def init_device_properties_triton():
global _NUM_AICORE, _NUM_VECTORCORE
if _NUM_AICORE == -1 and HAS_TRITON:
device_properties: Dict[str, Any] = (
triton.runtime.driver.active.utils.get_device_properties(
torch.npu.current_device()))
_NUM_AICORE = device_properties.get("num_aicore", -1)
_NUM_VECTORCORE = device_properties.get("num_vectorcore", -1)
assert _NUM_AICORE > 0 and _NUM_VECTORCORE > 0, "Failed to detect device properties."
def get_aicore_num():
global _NUM_AICORE
assert _NUM_AICORE > 0, "Device properties not initialized. Please call init_device_properties_triton() first."
return _NUM_AICORE
def get_vectorcore_num():
global _NUM_VECTORCORE
assert _NUM_VECTORCORE > 0, "Device properties not initialized. Please call init_device_properties_triton() first."
return _NUM_VECTORCORE