update bge eval.

examples/training_bge_model_mydata.py

@@ -60,6 +60,8 @@ def main():
                         choices=list(EncoderType), help='Encoder type, string name of EncoderType')
     parser.add_argument("--bf16", action="store_true", help="Whether to use bfloat16 amp training.")
     parser.add_argument("--data_parallel", action="store_true", help="Whether to use multi-gpu data parallel.")
+    parser.add_argument("--normalize_embeddings", action="store_true",
+                        help="Whether to normalize embeddings. set True if temperature < 1.0")
     args = parser.parse_args()
     logger.info(args)
 
@@ -82,6 +84,7 @@ def main():
             data_parallel=args.data_parallel,
             train_group_size=args.train_group_size,
             temperature=args.temperature,
+            normalize_embeddings=args.normalize_embeddings,
         )
         logger.info(f"Model saved to {args.output_dir}")
     if args.do_predict:

tests/flag_dres_model.py

@@ -27,7 +27,7 @@ def __init__(
             pooling_method: str = 'cls',
             normalize_embeddings: bool = True,
             query_instruction_for_retrieval: str = None,
-            batch_size: int = 64,
+            batch_size: int = 128,
             **kwargs
     ) -> None:
 

tests/summarize_results.py

@@ -3,7 +3,7 @@
 @author:XuMing(xuming624@qq.com)
 @description: Evaluate MTEB benchmark
 
-pip install mteb
+pip install C_MTEB
 
 code modified from https://github.com/FlagOpen/FlagEmbedding
 """
@@ -108,7 +108,6 @@ def output_markdown(tasks_results, model_names, save_file):
                     write_line += f" {round(sum(cqa_res) / len(cqa_res), 2)} |"
                     all_res.append(round(sum(cqa_res) / len(cqa_res), 2))
 
-                # if len(all_res) == len(type_results.keys()):
                 if len(all_res) == task_cnt:
                     write_line += f" {round(sum(all_res) / len(all_res), 2)} |"
                     task_type_res[t_type][model] = all_res
@@ -139,7 +138,7 @@ def output_markdown(tasks_results, model_names, save_file):
                 write_line += f" {round(sum(all_res) / len(all_res), 2)} |"
 
             f.write(write_line + '  \n')
-
+    print(f"Save results to {save_file}")
 
 def get_args():
     parser = argparse.ArgumentParser()

tests/test_model_spearman.py

@@ -434,19 +434,6 @@ def test_bge_large_zh_noinstruct_bge_model(self):
         # add sohu avg: 0.4947
         pass
 
-    def test_bge_large_zh_noinstruct_my_impl_bge_model(self):
-        # BAAI/bge-large-zh-noinstruct with bge finetuned v3
-        # STS-B spearman corr: 0.8093
-        # ATEC spearman corr: 0.45839
-        # BQ spearman corr: 0.56505
-        # LCQMC spearman corr: 0.742664
-        # PAWSX spearman corr: 0.11136
-        # avg: 0.53736
-        # V100 QPS: 605
-        # sohu-dd spearman corr: 0.566741
-        # sohu-dc spearman corr: 0.2098
-        # add sohu avg: 0.4947
-        pass
 
 if __name__ == '__main__':
     unittest.main()

text2vec/bge_dataset.py

@@ -48,7 +48,7 @@ def __init__(
             self,
             tokenizer: PreTrainedTokenizer,
             data_file_or_name: str,
-            query_max_len: int = 64,
+            query_max_len: int = 32,
             passage_max_len: int = 128,
             train_group_size: int = 8
     ):

text2vec/bge_model.py

@@ -30,7 +30,6 @@ def __init__(
             encoder_type: str = "MEAN",
             max_seq_length: int = 32,
             passage_max_len: int = 128,
-            num_classes: int = 1,
             device: str = None,
     ):
         """
@@ -47,7 +46,6 @@ def __init__(
         super().__init__(model_name_or_path, encoder_type, max_seq_length, device)
         self.query_max_len = max_seq_length
         self.passage_max_len = passage_max_len
-        self.classifier = nn.Linear(self.bert.config.hidden_size * 3, num_classes).to(self.device)
 
     def __str__(self):
         return f"<BgeModel: {self.model_name_or_path}, encoder_type: {self.encoder_type}, " \
@@ -61,7 +59,7 @@ def train_model(
             verbose: bool = True,
             batch_size: int = 32,
             num_epochs: int = 1,
-            weight_decay: float = 0.01,
+            weight_decay: float = 0.0,
             seed: int = 42,
             warmup_ratio: float = 0.05,
             lr: float = 1e-5,
@@ -72,7 +70,7 @@ def train_model(
             use_hf_dataset: bool = False,
             hf_dataset_name: str = "",
             save_model_every_epoch: bool = True,
-            bf16: bool = True,
+            bf16: bool = False,
             data_parallel: bool = False,
             train_group_size: int = 8,
             temperature: float = 1.0,
@@ -175,7 +173,7 @@ def train(
             verbose: bool = True,
             batch_size: int = 8,
             num_epochs: int = 1,
-            weight_decay: float = 0.01,
+            weight_decay: float = 0.0,
             seed: int = 42,
             warmup_ratio: float = 0.05,
             lr: float = 1e-5,
@@ -184,7 +182,7 @@ def train(
             max_grad_norm: float = 1.0,
             max_steps: int = -1,
             save_model_every_epoch: bool = True,
-            bf16: bool = True,
+            bf16: bool = False,
             data_parallel: bool = False,
             temperature: float = 1.0,
             normalize_embeddings: bool = False,