diff --git a/K100-vLLM-Patched-v2.0/patch_triton.py b/K100-vLLM-Patched-v2.0/patch_triton.py
new file mode 100644
index 0000000..092466e
--- /dev/null
+++ b/K100-vLLM-Patched-v2.0/patch_triton.py
@@ -0,0 +1,27 @@
+path = '/usr/local/lib/python3.10/dist-packages/vllm/v1/attention/backends/triton_attn.py' 
+with open(path, 'r') as f:
+    content = f.read()
+
+old = '''    @classmethod
+    def validate_head_size(cls, head_size: int) -> None:
+        supported_head_sizes = cls.get_supported_head_sizes()
+        if head_size not in supported_head_sizes:
+            attn_type = cls.__name__.removesuffix("Backend")
+            raise ValueError(
+                f"Head size {head_size} is not supported by {attn_type}. "
+                f"Supported head sizes are: {supported_head_sizes}. "
+                "Set VLLM_ATTENTION_BACKEND=FLEX_ATTENTION to use "
+                "FlexAttention backend which supports all head sizes.")'''
+
+new = '''    @classmethod
+    def validate_head_size(cls, head_size: int) -> None:
+        # PATCH: allow all head sizes on ROCm (FlexAttention has vmap issues)
+        return'''
+
+if old in content:
+    content = content.replace(old, new)
+    with open(path, 'w') as f:
+        f.write(content) 
+    print('patch_triton: validate_head_size bypassed successfully')
+else:
+    print('patch_triton: WARNING - pattern not found, patch skipped')
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