Four papers on heterogeneous distributed LLM inference:
- hanzo-heterogeneous-distributed-inference: cross-vendor (AMD ROCm gfx1151 +
NVIDIA GB10 CUDA) tensor-parallel decode over a 2.5GbE cable, coherent at
50.4 tok/s (TTFT 0.09s, 213 tok/s prefill). Root cause of prior corruption
proven: per-backend auto-dtype (ROCm->f16, CUDA->bf16) reinterpreted raw on
the wire. Fixed by a canonical f32 ring wire + world_size-1 accumulating
all-reduce (correct for any N>=2; spurious power-of-two gate removed).
Same-vendor f16+f16 control matches token-for-token.
- hanzo-distributed-open-problems: NEW companion enumerating 8 open research
problems (sampling-determinism boundaries, quant-aware TP sharding, PP
layer-assignment ILP, adaptive speculation under RTT/acceptance drift, the
prefill launch-overhead wall, KV wire compression, the geo decode latency
floor, and cheap verifiable inference), each cross-referenced to the paper
that owns the surrounding result.
- hanzo-distributed-decode-latency, hanzo-consensus-zap-compute: consistency
pass (canonical f32 wire terminology; link goodput unified to 280 MB/s =
2.24 Gbit/s; precise f16-vs-bf16 root-cause wording).
INDEX.md regenerated via `make index`; besides the 4 above it also indexes 6
pre-existing root papers the previous index had missed. All four compile clean
with pdflatex (10/10/13/9 pages).