Early-warning bottleneck profiler for GPU training nodes: GPU + RDMA fabric telemetry with job-level classification
-
Updated
Jun 13, 2026 - Python
#
rocev2
Here are 7 public repositories matching this topic...
Packet-level simulator (ns-3 + RoCEv2/DCQCN/PFC/ECN) comparing fat-tree vs rail-optimized topologies for AI training fabrics. Validated against NCCL on real GPUs.
-
Updated
Jul 31, 2026 - Python
Ultra-Ethernet compliance test architecture eliminating expensive HBM memory buffers. Design utilizes FPGAs, PRBS payloads, state hash tables, and virtual RDMA.
tail-latency transport-protocol uec ai-infrastructure rocev2 ultraethernet ai-networking ultra-ethernet ultra-ethernet-sim no-hbm packet-spraying
-
Updated
Jul 19, 2026 - Python
A simple experiment applying compressible flow principles to soften distributed gradient communication stalls.
hpc zero-copy automatic-differentiation cuda high-performance-computing sharding low-level bare-metal backpropagation fluid-dynamics compiler-optimization monkey-patch distributed-training pytorch-extension xla mixture-of-experts hardware-software-co-design deepseek-v3 rocev2 dynamic-shapes
-
Updated
Jul 24, 2026 - Python
A distributed hardware-software co-design fabric for MoE models (DeepSeek-V3, Mixtral) that eradicates NCCL All-to-All communication stalls via distributed RoCEv2 RDMA virtual address MUX and JAX/XLA SPMD sharding.
hpc zero-copy distributed-computing cuda pytorch high-performance-computing moe rdma low-level computer-architecture bare-metal compiler-optimization jax xla mixture-of-experts mixtral deepseek-v3 rocev2 accelerator-architecture
-
Updated
Jul 27, 2026 - Python
RoCEv2 control plane simulator — DCQCN congestion control on fat-tree GPU clusters with NCCL Ring AllReduce workloads
-
Updated
May 1, 2026 - Python
Lossless-Ethernet benchmark harness for RoCEv2 fabrics: sweeps queue thresholds, ECN marking, and oversubscription to locate throughput collapse and PFC pressure.
-
Updated
May 22, 2026 - Python
Improve this page
Add a description, image, and links to the rocev2 topic page so that developers can more easily learn about it.
Add this topic to your repo
To associate your repository with the rocev2 topic, visit your repo's landing page and select "manage topics."