return initial embeds

Author: lucidrains

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "x-transformers"
-version = "2.7.1"
+version = "2.7.2"
 description = "X-Transformers"
 authors = [
     { name = "Phil Wang", email = "[email protected]" }

x_transformers/x_transformers.py

@@ -48,6 +48,7 @@ class LayerIntermediates:
     attn_z_loss:        Tensor | None = None
     mems:               Tensor | None = None
     last_layer_hiddens: Tensor | None = None
+    initial_embeds:     Tensor | None = None
     attn_pooled_tokens: Tensor | None = None
     memory_tokens:      Tensor | None = None
     logit_entropies:    Tensor | None = None
@@ -3378,6 +3379,10 @@ def forward(
 
         intermediates.last_layer_hiddens = x
 
+        # store initial embed
+
+        intermediates.initial_embed = init_embed
+
         # global average pool
 
         if self.average_pool_embed: