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[misc] Add conversions for unsigned types, torch > 2.3.0 #8528

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merged 3 commits into from
Jun 23, 2024
Merged

[misc] Add conversions for unsigned types, torch > 2.3.0 #8528

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d2a0365
Add conversions for unsigned types, torch > 2.3.0
oliver-batchelor May 14, 2024
15cf000
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] May 14, 2024
aaf9529
Update python/taichi/lang/util.py
bobcao3 Jun 23, 2024
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25 changes: 21 additions & 4 deletions python/taichi/lang/util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -166,9 +166,18 @@ def to_pytorch_type(dt):
return torch.uint8
if dt == f16:
return torch.float16

if dt in (u16, u32, u64):
raise RuntimeError(f"PyTorch doesn't support {dt.to_string()} data type.")
assert False
if hasattr(torch, "uint16"):
if dt == u16:
return torch.uint16
if dt == u32:
return torch.uint32
if dt == u64:
return torch.uint64
raise RuntimeError(f"PyTorch doesn't support {dt.to_string()} data type before version 2.3.0.")

raise RuntimeError(f"PyTorch doesn't support {dt.to_string()} data type.")


def to_paddle_type(dt):
Expand Down Expand Up @@ -266,8 +275,16 @@ def to_taichi_type(dt):
return u8
if dt == torch.float16:
return f16
if dt in (u16, u32, u64):
raise RuntimeError(f"PyTorch doesn't support {dt.to_string()} data type.")

if hasattr(torch, "uint16"):
if dt == torch.uint16:
return u16
if dt == torch.uint32:
return u32
if dt == torch.uint64:
return u64

raise RuntimeError(f"PyTorch doesn't support {dt.to_string()} data type before version 2.3.0.")

if has_paddle():
import paddle # pylint: disable=C0415
Expand Down
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