X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=mygpt.py;h=131c822c76620076721cdb3a7722544dd6ea70b2;hb=41164ce7ce1d071a4eb71f72ff277933794cf316;hp=0cf70e0f674317b0c5c4884d248eb55a18ef6232;hpb=8492656cf0cc5de4f7e2c4aa8ccb717193293b40;p=picoclvr.git

diff --git a/mygpt.py b/mygpt.py
index 0cf70e0..131c822 100755
--- a/mygpt.py
+++ b/mygpt.py
@@ -264,6 +264,7 @@ class MyGPT(nn.Module):
                     m.weight.fill_(1.0)
 
     def forward(self, bs):
+        # print(f"GENERATE {bs.first} {bs.first+bs.nb}")
         bs = BracketedSequence(F.pad(bs.x, (1, -1)), bs.first, bs.nb)
         bs = self.embedding(bs)
         bs = self.trunk(bs)
@@ -275,7 +276,12 @@ class MyGPT(nn.Module):
     # unchanged.
 
     def masked_inplace_autoregression(
-        self, input, ar_mask, forbidden_tokens=None, deterministic_synthesis=False
+        self,
+        input,
+        ar_mask,
+        deterministic_synthesis=False,
+        forbidden_tokens=None,
+        forced_biases=None,
     ):
         to_generate = (ar_mask.sum(0) > 0).nonzero()
         if to_generate.min() > 0:
@@ -287,6 +293,8 @@ class MyGPT(nn.Module):
             logits = output[:, s]
             if forbidden_tokens is not None:
                 logits = logits.masked_fill(forbidden_tokens, float("-inf"))
+            if forced_biases is not None:
+                logits = logits + forced_biases[None, :]
             if deterministic_synthesis:
                 t_next = logits.argmax(1)
             else: