add seed_torch function (#147)

Co-authored-by: zhuww <zhuww@sugon.com>

inference.py

@@ -47,6 +47,17 @@ from fastfold.utils.tensor_utils import tensor_tree_map
 if int(torch.__version__.split(".")[0]) >= 1 and int(torch.__version__.split(".")[1]) > 11:
     torch.backends.cuda.matmul.allow_tf32 = True
 
+def seed_torch(seed=1029):
+    random.seed(seed)
+    os.environ['PYTHONHASHSEED'] = str(seed)
+    np.random.seed(seed)
+    torch.manual_seed(seed)
+    torch.cuda.manual_seed(seed)
+    torch.cuda.manual_seed_all(seed)
+    torch.backends.cudnn.benchmark = False
+    torch.backends.cudnn.deterministic = True
+    torch.use_deterministic_algorithms(True)
+    
 @contextlib.contextmanager
 def temp_fasta_file(fasta_str: str):
     with tempfile.NamedTemporaryFile('w', suffix='.fasta') as fasta_file:
@@ -215,9 +226,11 @@ def inference_multimer_model(args):
     )
 
     output_dir_base = args.output_dir
+    
     random_seed = args.data_random_seed
     if random_seed is None:
         random_seed = random.randrange(sys.maxsize)
+    # seed_torch(seed=1029)
     
     feature_processor = feature_pipeline.FeaturePipeline(
         config.data
@@ -347,9 +360,12 @@ def inference_monomer_model(args):
     data_processor = data_pipeline.DataPipeline(template_featurizer=template_featurizer,)
 
     output_dir_base = args.output_dir
+    
     random_seed = args.data_random_seed
     if random_seed is None:
         random_seed = random.randrange(sys.maxsize)
+    # seed_torch(seed=1029)
+    
     feature_processor = feature_pipeline.FeaturePipeline(config.data)
     if not os.path.exists(output_dir_base):
         os.makedirs(output_dir_base)