Sync from v0.13

vllm/lora/ops/ipex_ops/lora_ops.py

@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
+import torch
+
+from vllm.logger import init_logger
+
+logger = init_logger(__name__)
+
+try:
+    import intel_extension_for_pytorch as ipex
+except ImportError as e:
+    raise e
+
+
+def bgmv_shrink(
+    inputs: torch.Tensor,
+    lora_a_weights: torch.Tensor,
+    output_tensor: torch.Tensor,
+    lora_indices_tensor: torch.Tensor,
+    scaling: float = 1.0,
+) -> None:
+    ipex.llm.functional.bgmv_shrink(
+        inputs, lora_a_weights, output_tensor, lora_indices_tensor, scaling
+    )
+
+
+def bgmv_expand(
+    inputs: torch.Tensor,
+    lora_b_weights: torch.Tensor,
+    output_tensor: torch.Tensor,
+    lora_indices_tensor: torch.Tensor,
+    add_inputs: bool = True,
+) -> None:
+    ipex.llm.functional.bgmv_expand(
+        inputs, lora_b_weights, output_tensor, lora_indices_tensor, add_inputs
+    )
+
+
+def bgmv_expand_slice(
+    inputs: torch.Tensor,
+    lora_b_weights: torch.Tensor,
+    output_tensor: torch.Tensor,
+    lora_indices_tensor: torch.Tensor,
+    slice_offset: int,
+    slice_size: int,
+    add_inputs: bool = True,
+) -> None:
+    ipex.llm.functional.bgmv_expand_slice(
+        inputs,
+        lora_b_weights,
+        output_tensor,
+        lora_indices_tensor,
+        slice_offset,
+        slice_size,
+        add_inputs,
+    )