whn09 f4144fc3fc Neuron basic mode — part 2: deep_ep, sampling kernels, fixes
- vendor/deep_ep: EPBuffer dispatch/combine with torch.distributed uneven
  all_to_all (host-synced split sizes), EngramBuffer sharded lookup,
  BucketBuffer all_gather (CP-only reduce paths stubbed); verified against
  the DeepEP-Ascend references at world size 1/2/4.
- tilelang_ops/neuron sampling: random_sampling (asc two-level fixed-point
  sampler, Philox), fused_sample (logprobs / do_sample), sampler metadata,
  sum_smaller_probs, structured-output bitmask; DSpark/MTP/varlen kernels
  raise NotImplementedError. All 42 asc *_tl factories now have a Neuron
  counterpart.
- vendor/flash_attn: SDPA varlen stand-in for the ViT (mirrors npu_ops).
- transfer_to_neuron: keep `with torch.device(...)` working on patched
  factories; fix manual_seed recursion in host mode.
- engram: gather the packed ue8m0 sf as bytes on Neuron.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 18:57:27 +08:00
..
vendor Neuron basic mode — part 2: deep_ep, sampling kernels, fixes 2026-10-20 18:57:27 +08:00
__init__.py Add AWS Trainium (Neuron) platform, basic mode — part 1 2026-10-20 18:34:51 +08:00
NEURON_PORT.md Add AWS Trainium (Neuron) platform, basic mode — part 1 2026-10-20 18:34:51 +08:00
transfer_to_neuron.py Neuron basic mode — part 2: deep_ep, sampling kernels, fixes 2026-10-20 18:57:27 +08:00