Change8
Error2 reports

Fix TorchRuntimeError

in PyTorch

Solution

TorchRuntimeError in compiled PyTorch code often arises from operations that produce strides or shapes incompatible with the expected memory layout, especially when using `torch.compile`. Inspect custom operators, view/reshape operations, and ensure data contiguity using `.contiguous()` before such operations, paying attention to how `torch.compile` may optimize memory layouts differently than eager mode. If fake tensors are involved, check for discrepancies in shape/stride handling between meta and actual device execution by adding guards around problematic operations for different compilation modes.

Timeline

First reported:Jan 20, 2026
Last reported:Jan 20, 2026

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