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fix: avoid loading axcl_rt when only using AxEngineExecutionProvider #1

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fix: avoid loading axcl_rt when only using AxEngineExecutionProvider #1

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2 changes: 1 addition & 1 deletion axengine/_axclrt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
from ._base_session import Session, SessionOptions
from ._logging import get_logger
from ._node import NodeArg
from ._utils import _transform_dtype_axclrt as _transform_dtype
from ._utils_axclrt import _transform_dtype_axclrt as _transform_dtype

logger = get_logger(__name__)

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22 changes: 0 additions & 22 deletions axengine/_utils.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
import ml_dtypes as mldt
import numpy as np

from ._axclrt_capi import axclrt_cffi, axclrt_lib
from ._axe_capi import engine_cffi, engine_lib


Expand All @@ -24,24 +23,3 @@ def _transform_dtype(dtype):
return np.dtype(mldt.bfloat16)
else:
raise ValueError(f"Unsupported data type '{dtype}'.")


def _transform_dtype_axclrt(dtype):
if dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_UINT8):
return np.dtype(np.uint8)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_INT8):
return np.dtype(np.int8)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_UINT16):
return np.dtype(np.uint16)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_INT16):
return np.dtype(np.int16)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_UINT32):
return np.dtype(np.uint32)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_INT32):
return np.dtype(np.int32)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_FP32):
return np.dtype(np.float32)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_BF16):
return np.dtype(mldt.bfloat16)
else:
raise ValueError(f"Unsupported data type '{dtype}'.")
30 changes: 30 additions & 0 deletions axengine/_utils_axclrt.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
# Copyright (c) 2019-2024 Axera Semiconductor Co., Ltd. All Rights Reserved.
#
# AXCL dtype helpers — kept separate from _utils so AxEngine (board) path does not
# import axcl_rt at module load time.

import ml_dtypes as mldt
import numpy as np

from ._axclrt_capi import axclrt_cffi, axclrt_lib


def _transform_dtype_axclrt(dtype):
if dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_UINT8):
return np.dtype(np.uint8)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_INT8):
return np.dtype(np.int8)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_UINT16):
return np.dtype(np.uint16)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_INT16):
return np.dtype(np.int16)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_UINT32):
return np.dtype(np.uint32)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_INT32):
return np.dtype(np.int32)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_FP32):
return np.dtype(np.float32)
elif dtype == axclrt_cffi.cast("axclrtEngineDataType", axclrt_lib.AXCL_DATA_TYPE_BF16):
return np.dtype(mldt.bfloat16)
else:
raise ValueError(f"Unsupported data type '{dtype}'.")