Update

[beaver.git] / beaver.py

diff --git a/beaver.py b/beaver.py
index 6a6343d..4f41832 100755 (executable)
--- a/beaver.py
+++ b/beaver.py
@@ -66,6 +66,8 @@ parser.add_argument("--deterministic_synthesis", action="store_true", default=Fa
 
 parser.add_argument("--random_regression_order", action="store_true", default=False)
 
+parser.add_argument("--noncausal_prompt", action="store_true", default=False)
+
 parser.add_argument("--no_checkpoint", action="store_true", default=False)
 
 parser.add_argument("--overwrite_results", action="store_true", default=False)
@@ -517,6 +519,14 @@ log_string(f"vocabulary_size {vocabulary_size}")
 
 ##############################
 
+amm_generator = None
+
+if args.noncausal_prompt:
+    amm_generator = lambda d: torch.logical_and(
+        torch.arange(d)[None, None, :, None] < torch.arange(d)[None, None, None, :],
+        torch.arange(d)[None, None, :, None] >= d // 2,
+    )
+
 model = mygpt.MyGPT(
     vocabulary_size=vocabulary_size,
     dim_model=args.dim_model,
@@ -526,6 +536,7 @@ model = mygpt.MyGPT(
     nb_blocks=args.nb_blocks,
     causal=True,
     dropout=args.dropout,
+    amm_generator=amm_generator,
 )
 
 model.to(device)