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How to support heterogeneous network topology

questionFurther information is requestedFurther information is requested

Status: Open.

#371 In astra-sim/astra-sim;

· zuiaikugua opened on Apr 17, 2026

Multi-dimensional ring AllReduce deadlock under asymmetric network latency when active-chunks-per-dimension < preferred-dataset-splits

Status: Open.

#370 In astra-sim/astra-sim;

· jjasoncool opened on Apr 5, 2026

Questions about the Bidirectional Ring Algorithm

questionFurther information is requestedFurther information is requested

Status: Open.

#368 In astra-sim/astra-sim;

· ZhangYC25 opened on Mar 18, 2026

Question about DoubleBinaryTree AllReduce flow size

questionFurther information is requestedFurther information is requested

Status: Open.

#367 In astra-sim/astra-sim;

· LawsonLi opened on Mar 17, 2026

What is the purpose of sim_request?

questionFurther information is requestedFurther information is requested

Status: Open.

#365 In astra-sim/astra-sim;

· gabrielecastellano opened on Mar 11, 2026

How to generate the memory nodes？

questionFurther information is requestedFurther information is requested

Status: Open.

#363 In astra-sim/astra-sim;

· chenmao001 opened on Jan 18, 2026

Problems Encountered in Large-Scale Cluster Simulation

Status: Open.

#362 In astra-sim/astra-sim;

· ykk199 opened on Dec 24, 2025

Github workflow fails at setup

Status: Open.

#358 In astra-sim/astra-sim;

· jinsun-yoo opened on Nov 25, 2025

Astrasim with Inference

questionFurther information is requestedFurther information is requested

Status: Open.

#357 In astra-sim/astra-sim;

· tks2004 opened on Nov 10, 2025

Is there any solutions about issure (https://github.com/astra-sim/astra-sim/issues/162)?

Status: Open.

#356 In astra-sim/astra-sim;

· horser1 opened on Nov 5, 2025

Single-Core Operation Issue

questionFurther information is requestedFurther information is requested

Status: Open.

#345 In astra-sim/astra-sim;

· ykk199 opened on Oct 13, 2025

how to use the logical topology in astra-sim/system/astraccl/native_collectives/logical_topology

questionFurther information is requestedFurther information is requested

Status: Open.

#341 In astra-sim/astra-sim;

· chz05 opened on Sep 9, 2025