TensorRT-LLMs/docs/source/features/feature-combination-matrix.md
Patrice Castonguay e8cceb06b2
[None][doc] Adding parallelism types in feature combination matrix (#9849)
Signed-off-by: Patrice Castonguay <55748270+pcastonguay@users.noreply.github.com>
2026-01-07 12:52:05 -05:00

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# Feature Combination Matrix
| Feature | Overlap Scheduler | CUDA Graph | Tensor Parallelism | Pipeline Parallelism | Expert Parallelism | Helix Parallelism | Attention Data Parallelism | Disaggregated Serving | Chunked Prefill | MTP | EAGLE-3(One Model Engine) | EAGLE-3(Two Model Engine) | Torch Sampler | TLLM C++ Sampler | KV Cache Reuse | Slide Window Attention | Logits Post Processor | Guided Decoding | LoRA |
| -------------------------- | ----------------- | ---------- | ------------------ | -------------------- | ------------------ | ----------------- | -------------------------- | --------------------- | --------------- | -------- | ------------------------- | ------------------------- | ------------- | ---------------- | -------------- | ---------------------- | --------------------- | --------------- | -------- |
| Overlap Scheduler | --- | | | | | | | | | | | | | | | | | | |
| CUDA Graph | Yes | --- | | | | | | | | | | | | | | | | | |
| Tensor Parallelism | Yes | Yes | --- | | | | | | | | | | | | | | | | |
| Pipeline Parallelism | Yes | Yes | Yes | --- | | | | | | | | | | | | | | | |
| Expert Parallelism | Yes | Yes | Yes | Yes | --- | | | | | | | | | | | | | | |
| Helix Parallelism | Untested | Yes | Yes | Yes | Yes | --- | | | | | | | | | | | | | |
| Attention Data Parallelism | Yes | Yes | Yes | Yes | Yes | Known issues | --- | | | | | | | | | | | | |
| Disaggregated Serving | Yes | Yes | Yes | Yes | Yes | Yes | Yes | --- | | | | | | | | | | | |
| Chunked Prefill | Yes | Yes | Yes | Untested | Yes | Yes | Yes | Yes | --- | | | | | | | | | | |
| MTP | Yes | Yes | Yes | No | Yes | No | Yes | Yes | Yes | --- | | | | | | | | | |
| EAGLE-3(One Model Engine) | Yes | Yes | Yes | No | Yes | No | Yes | Yes | Yes | No | --- | | | | | | | | |
| EAGLE-3(Two Model Engine) | Yes | Yes | Yes | No | Yes | No | Yes | Yes | Yes | No | No | --- | | | | | | | |
| Torch Sampler | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | --- | | | | | | |
| TLLM C++ Sampler | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | --- | | | | | |
| KV Cache Reuse | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | --- | | | | |
| Slide Window Attention | Yes | Yes | Yes | Yes | Yes | Untested | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | --- | | | |
| Logits Post Processor | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | No | No | No | Yes | Yes | Yes | Yes | --- | | |
| Guided Decoding | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | --- | |
| LoRA | Yes | No | Yes | Yes | Untested | Untested | Untested | Untested | Yes | Untested | Untested | Untested | Yes | Yes | Yes | Yes | Yes | Untested | --- |