pith:VOWDRF6X
D-VLA: A High-Concurrency Distributed Asynchronous Reinforcement Learning Framework for Vision-Language-Action Models
D-VLA decouples simulation and optimization planes to deliver linear speedup for trillion-parameter vision-language-action models in distributed RL.
arxiv:2605.13276 v2 · 2026-05-13 · cs.AI · cs.RO
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Claims
Experiments on benchmarks like LIBERO show that D-VLA significantly outperforms mainstream RL frameworks in throughput and sampling efficiency for billion-parameter VLA models. In trillion-parameter scalability tests, our framework maintains exceptional stability and linear speedup.
The assumption that physically isolating high-frequency training data from low-frequency weight control via Plane Decoupling, combined with the swimlane pipeline, eliminates interference and achieves linear speedup without new bottlenecks in real distributed hardware.
D-VLA uses plane decoupling and a swimlane pipeline to deliver higher throughput and linear speedup than prior RL frameworks when training billion- and trillion-parameter VLA models on benchmarks like LIBERO.
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Receipt and verification
| First computed | 2026-05-18T02:44:49.236278Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
abac3897d7881d6beca82c09c072f6ec37b8fe170daca1cb26bfb28f3a8b1e1b
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curl -sH 'Accept: application/ld+json' https://pith.science/pith/VOWDRF6XRAOWX3FIFQE4A4XW5Q \
| jq -c '.canonical_record' \
| python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
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Canonical record JSON
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