Update

[beaver.git] / mygpt.py

diff --git a/mygpt.py b/mygpt.py
index a0f3dbf..0b63ac8 100755 (executable)
--- a/mygpt.py
+++ b/mygpt.py
@@ -246,11 +246,22 @@ class MyGPT(nn.Module):
                     m.bias.zero_()
                     m.weight.fill_(1.0)
 
-    def forward(self, bs):
+    def forward(self, bs, mode="standard"):
         bs.x = F.pad(bs.x, (1, -1))
         bs = self.embedding(bs)
-        bs = self.trunk(bs)
-        bs = self.readout(bs)
+        if mode == "standard":
+            bs = self.trunk(bs)
+            bs = self.readout(bs)
+        elif mode == "head":
+            bs = self.trunk(bs)
+        elif mode == "deep":
+            r = []
+            for l in self.trunk:
+                bs = l(bs)
+                r += [bs.slice()]
+            bs = BracketedSequence(torch.cat(r, -1))
+        else:
+            raise ValueError
         return bs