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Add missing dtypes. #887

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merged 2 commits into from
Sep 15, 2023
Merged

Add missing dtypes. #887

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ecbe904
Add missing dtypes.
gleize Sep 14, 2023
6db20a4
Fix linting issue.
gleize Sep 15, 2023
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23 changes: 12 additions & 11 deletions keras_core/utils/dtype_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,18 +2,19 @@
from keras_core import ops


DTYPE_TO_SIZE = {
**{f"float{i}": i for i in (16, 32, 64)},
**{f"int{i}": i for i in (8, 16, 32, 64)},
**{f"uint{i}": i for i in (8, 16, 32, 64)},
"bfloat16": 16,
"bool": 1,
}

def dtype_size(dtype):
if dtype in ("bfloat16", "float16"):
return 16
if dtype in ("float32", "int32"):
return 32
if dtype in ("float64", "int64"):
return 64
if dtype == "uint8":
return 8
if dtype == "bool":
return 1
raise ValueError(f"Invalid dtype: {dtype}")
size = DTYPE_TO_SIZE.get(dtype, None)
if size is None:
raise ValueError(f"Invalid dtype: {dtype}")
return size


def is_float(dtype):
Expand Down