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6fc0ad22f0
As the title stated. `torch.library.impl_abstract` have beed deprecated in PyTorch2.4, so change to use the new API. Pull Request resolved: https://github.com/pytorch/pytorch/pull/158839 Approved by: https://github.com/jingsh, https://github.com/zou3519 ghstack dependencies: #158838
16 lines
347 B
Python
16 lines
347 B
Python
from model import get_custom_op_library_path
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import torch
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torch.ops.load_library(get_custom_op_library_path())
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@torch.library.register_fake("custom::nonzero")
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def nonzero_abstract(x):
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n = x.dim()
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ctx = torch.library.get_ctx()
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nnz = ctx.create_unbacked_symint()
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shape = [nnz, n]
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return x.new_empty(shape, dtype=torch.long)
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