update rocm.py

vllm/platforms/rocm.py

@@ -140,7 +140,6 @@ class RocmPlatform(Platform):
                              kv_cache_dtype, block_size, use_v1,
                              use_mla) -> str:
         if use_mla:
-<<<<<<< HEAD
             if selected_backend == _Backend.TRITON_MLA or block_size != 64:
                 if use_v1:
                     logger.info_once("Using Triton MLA backend on V1 engine.")
@@ -176,38 +175,36 @@ class RocmPlatform(Platform):
                     logger.info("Using Triton MLA backend (block size 64).")
                     return "vllm.attention.backends.triton_mla.TritonMLABackend"              
 
-=======
-            from vllm.attention.backends.rocm_aiter_mla import (
-                is_aiter_mla_enabled)
-
-            if selected_backend is None:
-                selected_backend = (_Backend.ROCM_AITER_MLA if
-                                    is_aiter_mla_enabled() or block_size == 1
-                                    else _Backend.TRITON_MLA)
-
-            if selected_backend == _Backend.TRITON_MLA:
-                if block_size != 1:
-                    logger.info("Using Triton MLA backend.")
-                    return "vllm.attention.backends.triton_mla.TritonMLABackend"  # noqa: E501
-                else:
-                    raise ValueError(
-                        f" The selected backend, {selected_backend.name},"
-                        f"does not support block size {block_size}.")
-            elif selected_backend == _Backend.ROCM_AITER_MLA:
-                if block_size == 1:
-                    logger.info("Using AITER MLA backend.")
-                    return "vllm.attention.backends.rocm_aiter_mla.AiterMLABackend"  # noqa: E501
-                else:
-                    raise ValueError(
-                        f" The selected backend, {selected_backend.name},"
-                        f"does not support block size {block_size}."
-                        "(currently only supports block size 1)")
-            else:
+            # from vllm.attention.backends.rocm_aiter_mla import (
+            #     is_aiter_mla_enabled)
+
+            # if selected_backend is None:
+            #     selected_backend = (_Backend.ROCM_AITER_MLA if
+            #                         is_aiter_mla_enabled() or block_size == 1
+            #                         else _Backend.TRITON_MLA)
+
+            # if selected_backend == _Backend.TRITON_MLA:
+            #     if block_size != 1:
+            #         logger.info("Using Triton MLA backend.")
+            #         return "vllm.attention.backends.triton_mla.TritonMLABackend"  # noqa: E501
+            #     else:
+            #         raise ValueError(
+            #             f" The selected backend, {selected_backend.name},"
+            #             f"does not support block size {block_size}.")
+            # elif selected_backend == _Backend.ROCM_AITER_MLA:
+            #     if block_size == 1:
+            #         logger.info("Using AITER MLA backend.")
+            #         return "vllm.attention.backends.rocm_aiter_mla.AiterMLABackend"  # noqa: E501
+            #     else:
+            #         raise ValueError(
+            #             f" The selected backend, {selected_backend.name},"
+            #             f"does not support block size {block_size}."
+            #             "(currently only supports block size 1)")
+            # else:
                 raise ValueError(
                     f" The selected backend, {selected_backend.name},"
                     f"is not MLA type while requested for MLA backend.")
 
->>>>>>> v0.8.5
         selected_backend = (_Backend.ROCM_FLASH if selected_backend
                             == _Backend.FLASH_ATTN else selected_backend)
         if envs.VLLM_USE_V1: