fix ort woq failure with None model_path

Signed-off-by: yuwenzho <yuwen.zhou@intel.com>

Author: yuwenzho

neural_compressor/adaptor/ox_utils/weight_only.py

@@ -312,6 +312,7 @@ def rtn_quantize(
         model: fake quantized ONNXModel
     """
     model = model if isinstance(model, BaseModel) else ONNXModel(model)
+    base_dir = os.path.dirname(model.model_path) if model.model_path is not None else ""
     new_nodes = []
     remove_nodes = []
     for node in model.nodes():
@@ -321,7 +322,7 @@ def rtn_quantize(
             and weight_config.get(node.name, {}) != "fp32"
         ):
             weight_tensor = model.get_initializer(node.input[1])
-            weight = numpy_helper.to_array(weight_tensor, base_dir=os.path.dirname(model.model_path)).copy()
+            weight = numpy_helper.to_array(weight_tensor, base_dir=base_dir).copy()
             if len(weight.shape) != 2:
                 continue
 
@@ -401,6 +402,7 @@ def apply_awq_scale(model, weight_config, absorb_pairs, output_dicts, num_bits,
     new_added_mul_nodes = []
     replace_input = []
     updated_nodes = []
+    base_dir = os.path.dirname(model.model_path) if model.model_path is not None else ""
 
     for parent, nodes in absorb_pairs.items():
         if any([node.input[0] not in output_dicts for node in nodes]):
@@ -434,7 +436,7 @@ def apply_awq_scale(model, weight_config, absorb_pairs, output_dicts, num_bits,
                 if weight_config.get(node.name, {}) == "fp32":
                     continue
 
-                weight = numpy_helper.to_array(model.get_initializer(node.input[1]), os.path.dirname(model.model_path))
+                weight = numpy_helper.to_array(model.get_initializer(node.input[1]), base_dir)
                 if len(weight.shape) != 2:
                     continue
 
@@ -476,7 +478,7 @@ def apply_awq_scale(model, weight_config, absorb_pairs, output_dicts, num_bits,
 
             init_share_num = model.get_initializer_share_num(node.input[1])
             weight_tensor = model.get_initializer(node.input[1])
-            tensor = numpy_helper.to_array(weight_tensor, os.path.dirname(model.model_path))
+            tensor = numpy_helper.to_array(weight_tensor, base_dir)
 
             tensor = tensor.T * best_scale
             tensor = (tensor.T).astype("float32")
@@ -497,7 +499,7 @@ def apply_awq_scale(model, weight_config, absorb_pairs, output_dicts, num_bits,
         ) == len(nodes):
             for idx in [1, 2]:
                 tensor = numpy_helper.to_array(
-                    model.get_initializer(parent.input[idx]), os.path.dirname(model.model_path)
+                    model.get_initializer(parent.input[idx]), base_dir
                 )
                 new_tensor = tensor / np.reshape(best_scale, (1, -1))
                 model.set_initializer(parent.input[idx], new_tensor.astype(tensor.dtype), raw=True)
@@ -511,7 +513,7 @@ def apply_awq_scale(model, weight_config, absorb_pairs, output_dicts, num_bits,
         ):  # pragma: no cover
             for inp in parent.input:
                 if model.get_initializer(inp) is not None:
-                    tensor = numpy_helper.to_array(model.get_initializer(inp), os.path.dirname(model.model_path))
+                    tensor = numpy_helper.to_array(model.get_initializer(inp), base_dir)
                     new_tensor = tensor / np.reshape(best_scale, (1, -1))
                     model.set_initializer(inp, new_tensor.astype(tensor.dtype), raw=True)
             updated_nodes.append(parent.name)
@@ -520,7 +522,7 @@ def apply_awq_scale(model, weight_config, absorb_pairs, output_dicts, num_bits,
         elif parent.op_type in ["Conv", "FusedConv"] and len(model.input_name_to_nodes[nodes[0].input[0]]) == len(
             nodes
         ):  # pragma: no cover
-            tensor = numpy_helper.to_array(model.get_initializer(parent.input[2]), os.path.dirname(model.model_path))
+            tensor = numpy_helper.to_array(model.get_initializer(parent.input[2]), base_dir)
             new_tensor = tensor / np.reshape(best_scale, (1, -1))
             model.set_initializer(parent.input[2], new_tensor.astype(tensor.dtype), raw=True)
             updated_nodes.append(parent.name)
@@ -558,6 +560,7 @@ def apply_awq_scale(model, weight_config, absorb_pairs, output_dicts, num_bits,
 
 def apply_awq_clip(model, weight_config, absorb_pairs, output_dicts, num_bits, group_size, scheme):
     """Apply clip for weight by checking mse."""
+    base_dir = os.path.dirname(model.model_path) if model.model_path is not None else ""
     ratios = {}
     for parent, nodes in absorb_pairs.items():
         if any([node.input[0] not in output_dicts for node in nodes]):
@@ -577,7 +580,7 @@ def apply_awq_clip(model, weight_config, absorb_pairs, output_dicts, num_bits, g
                 scheme = weight_config[node.name]["scheme"]
 
             org_weight = numpy_helper.to_array(
-                model.get_initializer(node.input[1]), base_dir=os.path.dirname(model.model_path)
+                model.get_initializer(node.input[1]), base_dir=base_dir
             )
             org_w_shape = org_weight.shape  # ic, oc
             group_size = group_size if group_size != -1 else org_w_shape[0]
@@ -983,6 +986,7 @@ def gptq_quantize(
         model: fake quantized ONNXModel
     """
     model = model if isinstance(model, BaseModel) else ONNXModel(model)
+    base_dir = os.path.dirname(model.model_path) if model.model_path is not None else ""
     output_dicts = {}
 
     inputs, so = prepare_inputs(model, n_samples, dataloader)
@@ -1028,7 +1032,7 @@ def gptq_quantize(
                 and weight_config.get(node.name, {}).get("algorithm", "GPTQ") == "GPTQ"
             ):
                 weight = numpy_helper.to_array(
-                    model.get_initializer(model.get_node(node.name).input[1]), os.path.dirname(model.model_path)
+                    model.get_initializer(model.get_node(node.name).input[1]), base_dir
                 ).copy()
                 if len(weight.shape) != 2:
                     continue

test/adaptor/onnxrt_adaptor/test_weight_only_adaptor.py

@@ -10,6 +10,7 @@
 from transformers import AutoTokenizer
 
 from neural_compressor import PostTrainingQuantConfig, quantization
+from neural_compressor.adaptor.ox_utils.weight_only import awq_quantize, gptq_quantize, rtn_quantize
 from neural_compressor.utils.constant import FP32
 
 
@@ -340,6 +341,39 @@ def fake_eval(model, eval_result_lst):
         woq_model = self._test_woq_tune_common(partial_fake_eval, "auto", op_type_dict={".*": {"weight": {"bits": 8}}})
         self.assertEqual(self._count_woq_matmul(woq_model, bits=8), 31)
 
+    def test_woq_with_ModelProto_input(self):
+        from neural_compressor.model.onnx_model import ONNXModel
+
+        q4_node_config = {}
+        template_config_q4 = {"bits": 4, "group_size": 32, "scheme": "sym"}
+        template_config_fp32 = "fp32"
+        for node in self.gptj_model.graph.node:
+            if node.op_type in ["MatMul"]:
+                if not all([ONNXModel(self.gptj_model).get_initializer(i) is None for i in node.input]):
+                    q4_node_config[node.name] = template_config_q4
+                else:
+                    q4_node_config[node.name] = template_config_fp32
+
+        q_model = rtn_quantize(self.gptj_model, q4_node_config)
+        for data, _ in self.gptj_dataloader:
+            q_out = Inference(q_model.model, data)
+            org_out = Inference(self.gptj_model, data)
+            for q, org in zip(q_out, org_out):
+                self.assertTrue((np.abs(q_out[0] - org_out[0]) < 0.5).all())
+
+        q_model = gptq_quantize(self.gptj_model, self.gptj_dataloader, q4_node_config)
+        for data, _ in self.gptj_dataloader:
+            q_out = Inference(q_model.model, data)
+            org_out = Inference(self.gptj_model, data)
+            for q, org in zip(q_out, org_out):
+                self.assertTrue((np.abs(q_out[0] - org_out[0]) < 0.5).all())
+
+        q_model = awq_quantize(self.gptj_model, self.gptj_dataloader, q4_node_config)
+        for data, _ in self.gptj_dataloader:
+            q_out = Inference(q_model.model, data)
+            org_out = Inference(self.gptj_model, data)
+            for q, org in zip(q_out, org_out):
+                self.assertTrue((np.abs(q_out[0] - org_out[0]) < 0.5).all())
 
 if __name__ == "__main__":
     unittest.main()