whn09 f67fab6bdd Neuron MoE: two-level all-reduce (device, then across devices) (#27)
Microbenchmark at 64 ranks, [1, 5120] fp32 in a compiled graph: world
all-reduce 3.37 ms, 8 consecutive ranks 0.41 ms, 4-core device group then a
16-device group (one core each) 2.01 ms; a strided 8-device group is rejected
by the runtime. The replicated-token MoE all-reduce (one a layer) now takes
the two-level form (DEEPINFER_NEURON_HIER_ALLREDUCE=0 restores one world
all-reduce). Host tiny cp=8 matches golden.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-24 11:05:25 +08:00
..
_C initial commit 2026-10-20 12:09:42 +08:00
distributed initial commit 2026-10-20 12:09:42 +08:00
engine Neuron: CP group as a replicated-decode group; MoE all-reduce mode (#28) 2026-10-23 22:46:04 +08:00
entrypoints initial commit 2026-10-20 12:09:42 +08:00
hugging_face Neuron: concatenate FP8 checkpoint tensors as bytes (fixes MoE on device) 2026-10-21 11:46:58 +08:00
model_executor Neuron MoE: two-level all-reduce (device, then across devices) (#27) 2026-10-24 11:05:25 +08:00
neuron_ops Neuron MoE: two-level all-reduce (device, then across devices) (#27) 2026-10-24 11:05:25 +08:00
npu_ops initial commit 2026-10-20 12:09:42 +08:00
structure_output initial commit 2026-10-20 12:09:42 +08:00
ve initial commit 2026-10-20 12:09:42 +08:00
worker Neuron CP followers: keep the EPLB step when skipping the sampler (#28) 2026-10-24 00:04:02 +08:00
__init__.py Neuron basic mode: try prefill on every step 2026-10-21 21:00:54 +08:00
attrdict.py initial commit 2026-10-20 12:09:42 +08:00
config.py initial commit 2026-10-20 12:09:42 +08:00
environ.py Neuron: whole-layer region graphs by default (TPOT 447.8 -> 430.3 ms at TP=64) 2026-10-24 10:15:43 +08:00
load_class.py initial commit 2026-10-20 12:09:42 +08:00
logger.py initial commit 2026-10-20 12:09:42 +08:00
model_config_loader.py initial commit 2026-10-20 12:09:42 +08:00
multimodal_tokens.py initial commit 2026-10-20 12:09:42 +08:00
platform.py Neuron: static decode graphs, static-shape MoE, trn2 e4m3 fp8 (issues #9, #12, #24) 2026-10-22 11:59:37 +08:00
py.typed initial commit 2026-10-20 12:09:42 +08:00
sampling_params.py initial commit 2026-10-20 12:09:42 +08:00
sequence.py initial commit 2026-10-20 12:09:42 +08:00
shared_memory.py initial commit 2026-10-20 12:09:42 +08:00
testing.py initial commit 2026-10-20 12:09:42 +08:00
timer.py initial commit 2026-10-20 12:09:42 +08:00
utils.py Neuron basic mode — part 3: end-to-end check vs the official reference 2026-10-20 20:20:02 +08:00