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[EC Connector] Add Mooncake encoder cache transfer - #26

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[EC Connector] Add Mooncake encoder cache transfer#26
fake0fan wants to merge 1797 commits into
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epd-mooncake-clean

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@fake0fan fake0fan commented Apr 21, 2026 •
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Squashed from #25 (head: herotai214/epd_mooncake_rebase_main).

Adds a Mooncake-based EC connector, encoder cache transfer buffering, failure propagation through request/output handling, and example/test coverage for disaggregated encoder workflows.

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Essential Elements of an Effective PR Description Checklist
  • The purpose of the PR, such as "Fix some issue (link existing issues this PR will resolve)".
  • The test plan, such as providing test command.
  • The test results, such as pasting the results comparison before and after, or e2e results
  • (Optional) The necessary documentation update, such as updating supported_models.md and examples for a new model.

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@fake0fan
fake0fan force-pushed the epd-mooncake-clean branch 2 times, most recently from 8bdfcf9 to e795aed Compare April 21, 2026 08:48
sychen52 and others added 27 commits July 4, 2026 02:29
@sychen52 @mergify
Support nvfp4 kv with kv-cache-dtype-skip-layers sliding_window (vllm…
67ff0ae 
…-project#42890)

Signed-off-by: Shiyang Chen <shiychen@nvidia.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
@ekagra-ranjan @benchislett @njhill
[MRV2][SD] Make Dynamic SD comatible with Full Cuda Graphs (vllm-proj…
07516fd 
…ect#45953)

Signed-off-by: Ekagra Ranjan <3116519+ekagra-ranjan@users.noreply.github.com>
Co-authored-by: Benjamin Chislett <chislett.ben@gmail.com>
Co-authored-by: Nick Hill <nickhill123@gmail.com>
@shen-shanshan @AndreasKaratzas
[ROCm][CI][Bugfix] Use VllmRunner for voxtral_realtime tests to avo…
f329ce4 
…id OOM on AMD GPU (vllm-project#47536)

Signed-off-by: Shanshan Shen <87969357+shen-shanshan@users.noreply.github.com>
Signed-off-by: Andreas Karatzas <akaratza@amd.com>
Co-authored-by: Andreas Karatzas <akaratza@amd.com>
@Rohan138 @claude
[ROCm] Disable persistent sparse-MLA kernel for chunked-prefill conti…
4c3c17d 
…nuations (vllm-project#47567)

Signed-off-by: Rohan Potdar <rohan.potdar@amd.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
@gausah01
[Bugfix] Fix CPU split-KV scratchpad sizing (vllm-project#45844)
26eb872 
Signed-off-by: Gauri Sahnan <gauri.sahnan@arm.com>
@yuyue0225sc @benchislett
[Bugfix][Structured Output][Spec Decode] Constrain bitmask and trim g…
e7c9df9 
…rammar advance at the reasoning boundary (vllm-project#44297)

Signed-off-by: Allen.Yu <yuyue0225sc@163.com>
Signed-off-by: yue.yu <yuyue0225sc@163.com>
Co-authored-by: Benjamin Chislett <chislett.ben@gmail.com>
@chaojun-zhang
[XPU] Add W8A8 FP8 linear kernel with multi-granularity quant support (…
1a308c4 
…vllm-project#43645)

Signed-off-by: Chaojun,Zhang <chaojun.zhang@intel.com>
Signed-off-by: Chaojun Zhang <chaojun.zhang@intel.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@taneem-ibrahim @mergify
[Misc] Preserve cross-encoder pooling extra kwargs (vllm-project#47082)
6eac8e0 
Signed-off-by: Taneem Ibrahim <taneem.ibrahim@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
@taneem-ibrahim @mergify @yewentao256
[Misc] Forward request-level prompt extras for cross-encoder scoring (v…
fa1fa96 
…llm-project#46939)

Signed-off-by: Taneem Ibrahim <taneem.ibrahim@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
@taneem-ibrahim
[Misc] Update request-extras parity for batch chat completion (vllm-p…
2f21224 
…roject#47333)

Signed-off-by: Taneem Ibrahim <taneem.ibrahim@gmail.com>
@taneem-ibrahim @yewentao256
[Misc] Validate Pooling cache_salt Values (vllm-project#46966)
1d354c6 
Signed-off-by: Taneem Ibrahim <taneem.ibrahim@gmail.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
@hmellor
[CI] Bump huggingface-hub from v1.10.2 to v1.22.0 (vllm-project…
f1445f6 
…#47551)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
@yzong-rh
[Bugfix][Frontend][gpt-oss] Recover raw tail when Harmony parser ends…
0cd6f76 
… non-terminal (vllm-project#47379)
@yewentao256
[Perf] Remove redundant op for GLM 5.2 (vllm-project#47198)
2a9113f 
Signed-off-by: yewentao256 <zhyanwentao@126.com>
@Sunt-ing
[Bugfix][Frontend] Preserve default sampling params in batch chat (vl…
d2afe39 
…lm-project#47597)

Signed-off-by: Ting Sun <suntcrick@gmail.com>
@cpersson-amd
[ROCm][CI] Fix Kernels and Kernels attention test failures (vllm-proj…
4a6bf3c 
…ect#47519)

Signed-off-by: Carl Persson <carl.persson@amd.com>
@Sunt-ing
[Bugfix][Model] Allow Run:ai memory_limit sentinel values (vllm-proje…
91b5647 
…ct#47337)

Signed-off-by: Ting Sun <suntcrick@gmail.com>
@lucianommartins
[Bugfix][Gemma4] Fix FA4 mm_prefix mask: add sliding window and absol…
34b560b 
…ute q_idx (vllm-project#47332)

Signed-off-by: Luciano Martins <lucianommartins@users.noreply.github.com>
Co-authored-by: Luciano Martins <lucianommartins@users.noreply.github.com>
@Sunt-ing
[Bugfix][Pooling] Forward instruction to Jina reranker scoring prompts (
9226613 
vllm-project#47590)

Signed-off-by: Ting Sun <suntcrick@gmail.com>
@LucasWilkinson
[Bugfix][TurboQuant] Preserve KV cache dtype in backend shape (vllm-p…
fa4321d 
…roject#47609)
@yewentao256 @gcanlin
[Feature] Support sequence parallel without the need for DP, 1.9%~5.0…
b6cc46e 
…% E2E Throughput Improvement (vllm-project#47070)

Signed-off-by: yewentao256 <zhyanwentao@126.com>
Signed-off-by: gcanlin <canlinguosdu@gmail.com>
Co-authored-by: Canlin Guo <canlinguosdu@gmail.com>
@Sunt-ing @yewentao256 @mergify
[Bugfix][Model] Fix crash loading Mamba/Mamba2 checkpoints without an…
fb2face 
… `architectures` field (vllm-project#46037)

Signed-off-by: Ting Sun <suntcrick@gmail.com>
Signed-off-by: Ting SUN <suntcrick@gmail.com>
Co-authored-by: Wentao Ye <44945378+yewentao256@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
@Sunt-ing
[Bugfix][Voxtral Realtime] Fix token feedback timeout silent hang (vl…
8974ed8 
…lm-project#44461)

Signed-off-by: Ting Sun <suntcrick@gmail.com>
@Isotr0py @njhill
[MRV2] Enable mm prefix bidi attention support on MRV2 (vllm-project#…
cc1d020 
…46942)

Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>
Signed-off-by: Isotr0py <2037008807@qq.com>
Co-authored-by: Nick Hill <nickhill123@gmail.com>
@spandantiwari
[ROCm][Test] Fix test_per_token_group_quant_fp8 tolerance for 1-ULP F…
b712181 
…P8 rounding on gfx950 (vllm-project#46944)

Signed-off-by: Spandan Tiwari <sptiwari@amd.com>
@lslusarczyk @mergify @jikunshang
[XPU] Fix CUDA API shims breaking Torch Dynamo during AOT compile (vl…
78a04c2 
…lm-project#43092)

Signed-off-by: Łukasz Ślusarczyk <lukasz.slusarczyk@intel.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Kunshang Ji <kunshang.ji@intel.com>
@chaojun-zhang @AndreasKaratzas
@mergify @jikunshang
[XPU] Fix Eagle3 initialization on XPU (vllm-project#43957)
d2ec433 
Signed-off-by: Chaojun Zhang <chaojun.zhang@intel.com>
Co-authored-by: Andreas Karatzas <akaratza@amd.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Kunshang Ji <kunshang.ji@intel.com>
LucasWilkinson and others added 28 commits July 9, 2026 16:19
@LucasWilkinson
[CI] Increase extract hidden states TP2 timeout (vllm-project#48161)
ea0fa34 
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
@micah-wil
[ROCm] Revert Part of [ROCm] Fix pooling startup workspace lock vll…
766469a 
…m-project#47912 (vllm-project#48154)

Signed-off-by: Micah Williamson <micah.williamson@amd.com>
@LucasWilkinson
[CI] Fix cargo-deny config flag ordering (vllm-project#48170)
e12b91b 
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
@ap9272
Correct model layer aliasing for Bert style models (vllm-project#43896)
cac3e70
@gnovack
update marlin M size for EP (vllm-project#48144)
f1a5add 
Signed-off-by: gnovack <novackgm@gmail.com>
@peizhang56 @claude
[ROCm][CI] Move remaining engine/samplers AMD steps to mi325_1 (vllm-…
a0f6d76 
…project#48169)

Signed-off-by: pei.zhang <pei.zhang@amd.com>
Co-authored-by: Claude <noreply@anthropic.com>
@staugust
[bugfix] bge-m3-sparse-plugin mismatch requests (vllm-project#48112)
feb384a 
Signed-off-by: augusto.yjh <augusto.yjh@antgroup.com>
@peizhang56 @claude @AndreasKaratzas
[CI/Build][AMD] Fix ROCm OOM in eagle_correctness_heavy by reserving …
88e5e2c 
…CUDA graph memory (vllm-project#47366)

Signed-off-by: pei.zhang <pei.zhang@amd.com>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Andreas Karatzas <akaratza@amd.com>
@Change72 @claude @orozery
[kv_offload] Emit tier-owned BlockStored events from FS/OBJ secondary…
2d814a0 
… tiers (vllm-project#47923)

Signed-off-by: Change72 <changg@nvidia.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
@Yancey0623 @GirasoleY
DCP supports hybrid attention (vllm-project#40996)
95ed0fe 
Signed-off-by: YanXu <yancey.yx@alibaba-inc.com>
Signed-off-by: Jingyi Yang <girasoleyang@gmail.com>
Co-authored-by: Jingyi Yang <girasoleyang@gmail.com>
@GongLei-HW Lei Gong @claude
[Core][KV events] Report prefix-cache-reused blocks in full report mo…
e5588e4 
…de (vllm-project#45261)

Signed-off-by: Lei Gong <gonglei25@huawei.com>
Co-authored-by: Lei Gong <gonglei25@huawei.com>
Co-authored-by: Claude <noreply@anthropic.com>
@albertoperdomo2 @chaunceyjiang
[Feature][Parser] Support include_reasoning param for non-Harmony mod…
5715fde 
…els (vllm-project#44301)

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>
Co-authored-by: Chauncey <chaunceyjiang@gmail.com>
@ZJY0516
[Perf] fuse more rmsnorm and all-reduce in qwen3.5 (vllm-project#46998)
300e337 
Signed-off-by: zjy0516 <riverclouds.zhu@qq.com>
@chaojun-zhang
[XPU] Enable v1/sample tests on XPU CI (vllm-project#44472)
28eaf05 
Signed-off-by: Chaojun Zhang <chaojun.zhang@intel.com>
@khluu @claude
[CI] Right-size test-area timeouts from nightly durations (vllm-proje…
433f291 
…ct#48186)

Signed-off-by: khluu <khluu000@gmail.com>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
@wendyliu235 @1pikachu @jikunshang
Add XPU nightly and release image publishing to DockerHub (vllm-proje…
216ee58 
…ct#48126)

Signed-off-by: wenjun.liu <wenjun.liu@intel.com>
Signed-off-by: jun,du <jun.du@intel.com>
Co-authored-by: jun,du <jun.du@intel.com>
Co-authored-by: Kunshang Ji <kunshang.ji@intel.com>
@BugenZhao
[Rust Frontend] Integrate MM video support (vllm-project#47959)
074bdd0 
Signed-off-by: Bugen Zhao <i@bugenzhao.com>
@guoriyue
[Model][CI/Build] Cosmos3: enable registry tests and register Cosmos3…
424df4f 
…-Super (vllm-project#48211)

Signed-off-by: Mingfei Guo <1800012773@pku.edu.cn>
@fake0fan
[EC Connector] Add Mooncake encoder cache transfer
481d062 
Squashed from #25 (head: herotai214/epd_mooncake_rebase_main).

Adds a Mooncake-based EC connector, encoder cache transfer buffering, failure propagation through request/output handling, and example/test coverage for disaggregated encoder workflows.

Co-authored-by: Khuong Le <lemanhkhuong2611@gmail.com>

Co-authored-by: knlnguyen1802 <knlnguyen1802@gmail.com>

Co-authored-by: herotai214 <herotai214@gmail.com>

Co-authored-by: OpenAI Codex <codex@openai.com>

Signed-off-by: Chenguang ZHENG <645327136@qq.com>

Signed-off-by: Khuong Le <lemanhkhuong2611@gmail.com>

Signed-off-by: knlnguyen1802 <knlnguyen1802@gmail.com>

Signed-off-by: herotai214 <herotai214@gmail.com>
@fake0fan
Fix Mooncake EC connector regressions
da94e34 
Co-authored-by: OpenAI Codex <codex@openai.com>

Signed-off-by: Chenguang ZHENG <645327136@qq.com>
@fake0fan
Handle Mooncake EC load failures
b4cab78 
Co-authored-by: OpenAI Codex <codex@openai.com>

Signed-off-by: Chenguang ZHENG <645327136@qq.com>
@fake0fan
Improve Mooncake EC diagnostics and sizing
5c2329b 
Add lifecycle logs for Mooncake EC producer and consumer paths, pass sampling parameters through encoder primer requests, and size transfer buffers using the actual multimodal encoder output width for deepstack models.

Co-authored-by: OpenAI Codex <codex@openai.com>

Signed-off-by: Chenguang ZHENG <645327136@qq.com>
@fake0fan
Remove old disaggregated encoder helper scripts
74152ed 
Remove obsolete disaggregated encoder shell helpers that are no longer used by the Mooncake connector example workflow.

Co-authored-by: OpenAI Codex <codex@openai.com>

Signed-off-by: Chenguang ZHENG <645327136@qq.com>
@fake0fan
Fix Mooncake EC buffer and role handling
49dfe04 
Co-authored-by: OpenAI Codex <codex@openai.com>

Signed-off-by: Chenguang ZHENG <645327136@qq.com>
@fake0fan
Protect Mooncake EC transfer buffer slots
d7dfeb3 
Co-authored-by: OpenAI Codex <codex@openai.com>

Signed-off-by: Chenguang ZHENG <645327136@qq.com>
@fake0fan
Move Example EC connector scripts
b920f73 
Co-authored-by: OpenAI Codex <codex@openai.com>

Signed-off-by: Chenguang ZHENG <645327136@qq.com>
@fake0fan
Align disaggregated encoder scripts with cleanup + no enforce-eager f…
3309327 
…lags

Signed-off-by: Chenguang ZHENG <645327136@qq.com>
@fake0fan
Fix example EC scheduled-mm token metadata type
2b84dfa 
Signed-off-by: Chenguang ZHENG <645327136@qq.com>
@fake0fan
fake0fan force-pushed the epd-mooncake-clean branch 2 times, most recently from 79527c2 to 2b84dfa Compare July 10, 2026 09:29
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