[torchlib] Inefficient implementations

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Description

Contributor guide

Research direction

Examine the current implementations of EmbeddingBag and as strided in the torchlib module, profile them to understand inefficiencies, and review the linked issues for existing discussions. Propose performance improvements such as using more efficient algorithms or leveraging ONNX optimizations.

Tech stack

python

Domain

backend

Issue type

Performance

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

3

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

1-2 days

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

Active

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Needs investigation

Prerequisites

PythonGit

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

40