From db6e1213284ad752dbd8520342f739f4fc16fda1 Mon Sep 17 00:00:00 2001
From: Yuxian Qiu <142763828+yuxianq@users.noreply.github.com>
Date: Thu, 17 Sep 2026 06:30:24 +0000
Subject: [PATCH] [None][chore] promote PrimTS source from TRT-LLM #18815

----- BEGIN PRIMTS PROMOTION V1 -----
{
  "canonical_branch": "trtllm-prims-ts-dev",
  "canonical_url": "https://github.com/yuxianq/flashinfer.git",
  "changes": [
    {
      "commits": [
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      ],
      "upstream_base": "60b49158ab4fb81718aef486c2d3c89aec4c1901",
      "upstream_head": "6b5b2d31f3314be77ccf6655c899b7b971863a1a",
      "upstream_merge": "3084d8516eb3fc980905dfa6f09180bc894cf7ad",
      "upstream_pr": "https://github.com/flashinfer-ai/flashinfer/pull/4872"
    },
    {
      "commits": [
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        "e7df2526233f4969fb38c68e9d6b2e7ec29ba9ab",
        "a92c01610bc3eceb81fbdc0a1808eef044a1df34",
        "7d10d2d83c636b1740051ebb30442b7382acb325",
        "473142e26037e104d18a100f7fd52087d079ea0e"
      ],
      "upstream_base": "1989b509d345bd0c3c2ffa1f0ea39afec7cc4c33",
      "upstream_head": "f2f7cf528e1427cfc1c29798cff95f5cb0bfc50d",
      "upstream_merge": "dbc0e0d382031d3e9b9db0c2b58a29866b4fd690",
      "upstream_pr": "https://github.com/flashinfer-ai/flashinfer/pull/5002"
    },
    {
      "commits": [
        "6e0d64e79f2a87eeb539e2f40ea12d009679a8f5"
      ],
      "upstream_base": "c1c8e3e5821ac65d9710c7e1d540d65847013a3c",
      "upstream_head": "f2b1f5ea3c6dd6e19bba32f44c6582bf24bd6eb8",
      "upstream_merge": "313aebc27e2bd359fcca428c8597b16b4219b27c",
      "upstream_pr": "https://github.com/flashinfer-ai/flashinfer/pull/5144"
    }
  ],
  "kind": "promotion",
  "previous": "b0d190d4f2420f0c2a0ab3a6efeef4439c2aa996",
  "promoted": "6e0d64e79f2a87eeb539e2f40ea12d009679a8f5",
  "source_branch": "trtllm-prims-ts-dev",
  "source_url": "https://github.com/heyuhhh/flashinfer.git",
  "trtllm_merge": "c6f98058c84f0516b3aa59103e619fab28c52af5",
  "trtllm_pr": "https://github.com/NVIDIA/TensorRT-LLM/pull/18815",
  "upstream_base": "1c142d58d7cb8b394e43517fc18ec7c970b5f5bd",
  "upstream_observed_main": "13db2cfd5d8c92d6879671550d680b6115348231",
  "vendor": "flashinfer-prims-ts",
  "version": 1
}
----- END PRIMTS PROMOTION V1 -----

Signed-off-by: Yuxian Qiu <142763828+yuxianq@users.noreply.github.com>
---
 3rdparty/vendor_sources.lock.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/3rdparty/vendor_sources.lock.yaml b/3rdparty/vendor_sources.lock.yaml
index e74ced9ee786..5f5e8947b193 100644
--- a/3rdparty/vendor_sources.lock.yaml
+++ b/3rdparty/vendor_sources.lock.yaml
@@ -1,7 +1,7 @@
 schema_version: 1
 vendors:
   flashinfer-prims-ts:
-    url: https://github.com/heyuhhh/flashinfer.git
+    url: https://github.com/yuxianq/flashinfer.git
     branch: trtllm-prims-ts-dev
     commit: 6e0d64e79f2a87eeb539e2f40ea12d009679a8f5
     source: flashinfer/attention/prims_ts