fix small accelerate nits

Author: younesbelkada

evaluation/generation/generate.py

@@ -13,6 +13,8 @@ def get_args():
     parser.add_argument("--greedy", action="store_true")
     parser.add_argument("--top-k", type=int, default=0)
     parser.add_argument("--offload_folder", type=str, help="offload folder for accelerate", default="./offload")
+    parser.add_argument("--max_memory", type=str, help="max memory per GPU", default="30GB")
+    parser.add_argument("--max_cpu_memory", type=str, help="max memory on CPU", default="300GB")
 
     return parser.parse_args()
 
@@ -40,9 +42,12 @@ def main():
         args.checkpoint,
         device_map="auto" if args.parallelize else None,
         torch_dtype=torch.bfloat16,
-        revision="gs{}".format(args.global_step) if args.global_step else None
-        offload_folder=args.offload_folder is args.parallelize else None,
+        revision="gs{}".format(args.global_step) if args.global_step else None,
+        max_memory=args.max_memory if args.parallelize else None,
+        max_cpu_memory=args.max_cpu_memory if args.parallelize else None,
+        offload_folder=args.offload_folder if args.parallelize else None,
     )
+        
     print(f"Loaded model in {datetime.datetime.now() - start}")
 
     text = ''