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Diffstat (limited to 'ethosu/vela/data_type.py')
-rw-r--r-- | ethosu/vela/data_type.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ethosu/vela/data_type.py b/ethosu/vela/data_type.py index 07086d6b..470504d2 100644 --- a/ethosu/vela/data_type.py +++ b/ethosu/vela/data_type.py @@ -18,6 +18,8 @@ import enum from typing import Any +import numpy as np + from .numeric_util import round_up_divide @@ -99,6 +101,16 @@ class DataType: __repr__ = __str__ + def as_numpy_type(self): + numpy_dtype_code = { + BaseType.UnsignedInt: "u", + BaseType.SignedInt: "i", + BaseType.Float: "f", + BaseType.Complex: "c", + } + assert self.type in numpy_dtype_code, f"Failed to interpret {self} as a numpy dtype" + return np.dtype(numpy_dtype_code[self.type] + str(self.size_in_bytes())) + stem_name = { BaseType.UnsignedInt: ("uint%s", True), BaseType.SignedInt: ("int%s", True), |