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[AMD] MORI-EP inter kernel type switch (#18437)

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Co-authored-by: HAI <hixiao@gmail.com>
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Duyi-Wang
2026-02-15 20:59:39 -08:00
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co-authored by HAI
parent bc79a64d3a
commit 5ddc84e33e
4 changed files with 18 additions and 5 deletions
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docs/references/environment_variables.md
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@@ -76,6 +76,7 @@ SGLang supports various environment variables that can be used to configure its
| --- | --- | --- |
| `SGLANG_MORI_FP8_DISP` | Use FP8 for dispatch | `"false"` |
| `SGLANG_MORI_NUM_MAX_DISPATCH_TOKENS_PER_RANK` | Maximum number of dispatch tokens per rank for MORI-EP buffer allocation | `4096` |
| `SGLANG_MORI_DISPATCH_INTER_KERNEL_SWITCH_THRESHOLD` | Threshold for switching between `InterNodeV1` and `InterNodeV1LL` kernel types. `InterNodeV1LL` is used if `SGLANG_MORI_NUM_MAX_DISPATCH_TOKENS_PER_RANK` is less than or equal to this threshold; otherwise, `InterNodeV1` is used. | `256` |
| `SGLANG_MORI_QP_PER_TRANSFER` | Number of RDMA Queue Pairs (QPs) used per transfer operation | `1` |
| `SGLANG_MORI_POST_BATCH_SIZE` | Number of RDMA work requests posted in a single batch to each QP | `-1` |
| `SGLANG_MORI_NUM_WORKERS` | Number of worker threads in the RDMA executor thread pool | `1` |