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[float8] fix the transpose error #3488

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[float8] fix the transpose error #3488

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ad4db92
fix the transpose error
Stonepia Dec 15, 2025
ab58264
Update float8_tensor.py
Stonepia Dec 15, 2025
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17 changes: 17 additions & 0 deletions torchao/quantization/quantize_/workflows/float8/float8_tensor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -965,6 +965,23 @@ def _(func, types, args, kwargs):
return return_and_correct_aliasing(func, args, kwargs, new_tensor)


@implements_torch_function(torch.Tensor.t)
def _(func, types, args, kwargs):
assert len(args) == 1
self = args[0]
assert len(self.block_size) == 2
new_tensor = self.__class__(
self.qdata.t(),
self.scale.t(),
(self.block_size[1], self.block_size[0]),
self.mm_config,
self.act_quant_kwargs,
self.kernel_preference,
self.dtype,
)
return new_tensor


@implements(aten.split.Tensor)
def _(func, types, args, kwargs):
tensor, split_size_or_sections, dim = args
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