From e1870880c5c9cbfbc61824f7c69614569f22e16f Mon Sep 17 00:00:00 2001
From: root
 <root@cc-58e31738-7d16-4b93-aa09-745898b4ddee-0.cc-58e31738-7d16-4b93-aa09-745898b4ddee.ws-19872517457.svc.cluster.local>
Date: Tue, 18 Aug 2026 17:40:53 +0000
Subject: [PATCH] [fix ]build baseline4

---
 qwen3_6_scripts/paged_attn.py              |  6 ++++-
 qwen3_6_scripts/patch_corex_swap_blocks.py | 29 ----------------------
 qwen3_6_scripts/patch_ops.sh               |  2 ++
 3 files changed, 7 insertions(+), 30 deletions(-)

diff --git a/qwen3_6_scripts/paged_attn.py b/qwen3_6_scripts/paged_attn.py
index 693c6a7b..23118933 100644
--- a/qwen3_6_scripts/paged_attn.py
+++ b/qwen3_6_scripts/paged_attn.py
@@ -2292,4 +2292,8 @@ class PagedAttention:
     ) -> None:
         key_caches = [kv_cache[0] for kv_cache in kv_caches]
         value_caches = [kv_cache[1] for kv_cache in kv_caches]
-        ops.copy_blocks(key_caches, value_caches, src_to_dists)
\ No newline at end of file
+        # BI100 CoreX 3.2.3: ixformer exposes vllm_copy_blocks, not
+        # copy_blocks.  Call the vendor symbol directly instead of going
+        # through ops.copy_blocks (which hits the missing name).
+        import ixformer.functions as _ixf
+        _ixf.vllm_copy_blocks(key_caches, value_caches, src_to_dists)
\ No newline at end of file
diff --git a/qwen3_6_scripts/patch_corex_swap_blocks.py b/qwen3_6_scripts/patch_corex_swap_blocks.py
index 888fa9ea..03f9471a 100644
--- a/qwen3_6_scripts/patch_corex_swap_blocks.py
+++ b/qwen3_6_scripts/patch_corex_swap_blocks.py
@@ -62,33 +62,4 @@ replace_once(
     COMPATIBLE_BLOCK,
     required=True,
     already_contains="BI100 CoreX 3.2.3 exposes vllm_swap_blocks",
-)
-
-# ---------- copy_blocks: same naming mismatch ----------
-COPY_CLEAN = """\
-def copy_blocks(key_caches: List[torch.Tensor],
-                value_caches: List[torch.Tensor],
-                block_mapping: torch.Tensor) -> None:
-    ixf_F.copy_blocks(key_caches, value_caches, block_mapping)
-"""
-
-COPY_COMPAT = """\
-def copy_blocks(key_caches: List[torch.Tensor],
-                value_caches: List[torch.Tensor],
-                block_mapping: torch.Tensor) -> None:
-    # BI100 CoreX 3.2.3 exposes vllm_copy_blocks, not copy_blocks.
-    _fn = getattr(ixf_F, "copy_blocks", None) or getattr(
-        ixf_F, "vllm_copy_blocks", None)
-    if _fn is None:
-        raise RuntimeError(
-            "ixformer exposes neither copy_blocks nor vllm_copy_blocks")
-    _fn(key_caches, value_caches, block_mapping)
-"""
-
-replace_once(
-    CUSTOM_OPS,
-    COPY_CLEAN,
-    COPY_COMPAT,
-    required=True,
-    already_contains="BI100 CoreX 3.2.3 exposes vllm_copy_blocks",
 )
\ No newline at end of file
diff --git a/qwen3_6_scripts/patch_ops.sh b/qwen3_6_scripts/patch_ops.sh
index 7d277766..6e5f5125 100755
--- a/qwen3_6_scripts/patch_ops.sh
+++ b/qwen3_6_scripts/patch_ops.sh
@@ -460,3 +460,5 @@ python3 ./verify_dlopen_chain.py --vllm-root "${VLLM_ROOT}" || {
 
 build_stage "patch script completed"
 
+
+