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A user proposes building a heterogeneous AI cluster using Blackwell GPUs and high-memory servers connected via RDMA, seeking collaboration on Tinygrad driver development.
NVIDIA's Spectrum-X Ethernet fabric with Multipath Reliable Connection (MRC) sets a new standard for gigascale AI networking, improving throughput, load balancing, and resilience for large-scale AI training, as demonstrated by OpenAI, Microsoft, and Oracle.
MLX's RDMA-over-Thunderbolt implementation for macOS is now available as a standalone library, enabling high-speed Mac clusters for local AI workloads.
A demo shows Qwen3.6 35B vision model running across two M5 Max MacBook Pros connected via RDMA over Thunderbolt 5, achieving near-instant responses with prefix caching. The model correctly identifies Apple Park but misidentifies a person in the image.