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[torchlib] Inefficient implementations

contribution welcomeWe welcome code contributions for thisWe welcome code contributions for this

good first issueGood for newcomersGood for newcomers

module: torchlibRelated to the torch/aten function lib in developmentRelated to the torch/aten function lib in development

Status: Open.

#2489 In microsoft/onnxscript;

· justinchuby opened on Aug 14, 2025

Fix scatter_reduce(reduce="mean") producing incorrect ONNX export results

Status: Open (in progress).

microsoft/onnxscriptnumber 2829

#2829 In microsoft/onnxscript;

· Copilot opened on Feb 25, 2026

Fix hang in constant folding when Resize output exceeds size limit

Status: Draft (not ready).

microsoft/onnxscriptnumber 2860

#2860 In microsoft/onnxscript;

· Copilot opened on Mar 19, 2026

[torchlib] Reimplement as_strided without an ONNX loop

module: torchlibRelated to the torch/aten function lib in developmentRelated to the torch/aten function lib in development

Status: Open (in progress).

microsoft/onnxscriptnumber 2928

#2928 In microsoft/onnxscript;

· Copilot opened on Jun 3, 2026

Improve integer aten_floor_divide export to drop Sign ops

Status: Open (in progress).

microsoft/onnxscriptnumber 2960

#2960 In microsoft/onnxscript;

· Copilot opened on Jul 10, 2026