vllm/docs/source/features/compatibility_matrix.md

(compatibility-matrix)=

# Compatibility Matrix

The tables below show mutually exclusive features and the support on some hardware.

The symbols used have the following meanings:

- ✅ = Full compatibility
- 🟠 = Partial compatibility
- ❌ = No compatibility

:::{note}
Check the ❌ or 🟠 with links to see tracking issue for unsupported feature/hardware combination.
:::

## Feature x Feature

:::{raw} html
<style>
  /* Make smaller to try to improve readability  */
  td {
    font-size: 0.8rem;
    text-align: center;
  }

  th {
    text-align: center;
    font-size: 0.8rem;
  }
</style>
:::

:::{list-table}
:header-rows: 1
:stub-columns: 1
:widths: auto
:class: vertical-table-header

- * Feature
  * [CP](#chunked-prefill)
  * [APC](#automatic-prefix-caching)
  * [LoRA](#lora-adapter)
  * <abbr title="Prompt Adapter">prmpt adptr</abbr>
  * [SD](#spec_decode)
  * CUDA graph
  * <abbr title="Pooling Models">pooling</abbr>
  * <abbr title="Encoder-Decoder Models">enc-dec</abbr>
  * <abbr title="Logprobs">logP</abbr>
  * <abbr title="Prompt Logprobs">prmpt logP</abbr>
  * <abbr title="Async Output Processing">async output</abbr>
  * multi-step
  * <abbr title="Multimodal Inputs">mm</abbr>
  * best-of
  * beam-search
  * <abbr title="Guided Decoding">guided dec</abbr>
- * [CP](#chunked-prefill)
  * ✅
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
- * [APC](#automatic-prefix-caching)
  * ✅
  * ✅
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
- * [LoRA](#lora-adapter)
  * ✅
  * ✅
  * ✅
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
- * <abbr title="Prompt Adapter">prmpt adptr</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
- * [SD](#spec_decode)
  * ✅
  * ✅
  * ❌
  * ✅
  * ✅
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
- * CUDA graph
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  *
  *
  *
  *
  *
  *
  *
  *
  *
  *
- * <abbr title="Pooling Models">pooling</abbr>
  * ❌
  * ❌
  * ❌
  * ❌
  * ❌
  * ❌
  * ✅
  *
  *
  *
  *
  *
  *
  *
  *
  *
- * <abbr title="Encoder-Decoder Models">enc-dec</abbr>
  * ❌
  * [❌](gh-issue:7366)
  * ❌
  * ❌
  * [❌](gh-issue:7366)
  * ✅
  * ✅
  * ✅
  *
  *
  *
  *
  *
  *
  *
  *
- * <abbr title="Logprobs">logP</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ❌
  * ✅
  * ✅
  *
  *
  *
  *
  *
  *
  *
- * <abbr title="Prompt Logprobs">prmpt logP</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ❌
  * ✅
  * ✅
  * ✅
  *
  *
  *
  *
  *
  *
- * <abbr title="Async Output Processing">async output</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ❌
  * ✅
  * ❌
  * ❌
  * ✅
  * ✅
  * ✅
  *
  *
  *
  *
  *
- * multi-step
  * ❌
  * ✅
  * ❌
  * ✅
  * ❌
  * ✅
  * ❌
  * ❌
  * ✅
  * ✅
  * ✅
  * ✅
  *
  *
  *
  *
- * <abbr title="Multimodal Inputs">mm</abbr>
  * ✅
  * [🟠](gh-pr:8348)
  * [🟠](gh-pr:4194)
  * ❔
  * ❔
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ❔
  * ✅
  *
  *
  *
- * best-of
  * ✅
  * ✅
  * ✅
  * ✅
  * [❌](gh-issue:6137)
  * ✅
  * ❌
  * ✅
  * ✅
  * ✅
  * ❔
  * [❌](gh-issue:7968)
  * ✅
  * ✅
  *
  *
- * beam-search
  * ✅
  * ✅
  * ✅
  * ✅
  * [❌](gh-issue:6137)
  * ✅
  * ❌
  * ✅
  * ✅
  * ✅
  * ❔
  * [❌](gh-issue:7968)
  * ❔
  * ✅
  * ✅
  *
- * <abbr title="Guided Decoding">guided dec</abbr>
  * ✅
  * ✅
  * ❔
  * ❔
  * [❌](gh-issue:11484)
  * ✅
  * ❌
  * ❔
  * ✅
  * ✅
  * ✅
  * [❌](gh-issue:9893)
  * ❔
  * ✅
  * ✅
  * ✅
:::

(feature-x-hardware)=

## Feature x Hardware

:::{list-table}
:header-rows: 1
:stub-columns: 1
:widths: auto

- * Feature
  * Volta
  * Turing
  * Ampere
  * Ada
  * Hopper
  * CPU
  * AMD
- * [CP](#chunked-prefill)
  * [❌](gh-issue:2729)
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
- * [APC](#automatic-prefix-caching)
  * [❌](gh-issue:3687)
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
- * [LoRA](#lora-adapter)
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
- * <abbr title="Prompt Adapter">prmpt adptr</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * [❌](gh-issue:8475)
  * ✅
- * [SD](#spec_decode)
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
- * CUDA graph
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ❌
  * ✅
- * <abbr title="Pooling Models">pooling</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ❔
- * <abbr title="Encoder-Decoder Models">enc-dec</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ❌
- * <abbr title="Multimodal Inputs">mm</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
- * <abbr title="Logprobs">logP</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
- * <abbr title="Prompt Logprobs">prmpt logP</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
- * <abbr title="Async Output Processing">async output</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ❌
  * ❌
- * multi-step
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * [❌](gh-issue:8477)
  * ✅
- * best-of
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
- * beam-search
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
- * <abbr title="Guided Decoding">guided dec</abbr>
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
  * ✅
:::