added stuff

Author: AlexGibson0

gbmi/exp_indhead/handcoded.py

@@ -29,7 +29,7 @@ def show(matrix):
 d = 10
 W_pos = model.W_pos
 W_E = model.W_E
-epsilon = 0.5
+epsilon = 0.3
 n_ctx = W_pos.shape[0]
 d_voc = W_E.shape[0]
 d_model = W_E.shape[1]

gbmi/exp_indhead/probabilistic.py

@@ -0,0 +1,116 @@
+# %%
+from gbmi.exp_indhead.train import ABCAB8_1H
+from torch import where
+from gbmi.model import train_or_load_model
+import torch
+from torch import tensor
+from math import *
+import plotly.express as px
+from gbmi.utils.sequences import generate_all_sequences
+import copy
+from inspect import signature
+
+import plotly.express as px
+
+
+def show(matrix):
+    if len(matrix.shape) == 1:
+        matrix = matrix.unsqueeze(0)
+    px.imshow(matrix.detach().cpu()).show()
+
+
+device = "cuda" if torch.cuda.is_available() else "cpu"
+torch.set_default_device(device)
+runtime_model_1, model = train_or_load_model(ABCAB8_1H, force="load")
+model.to(device)
+
+W_pos = model.W_pos
+W_E = model.W_E
+n_ctx = W_pos.shape[0]
+d_voc = W_E.shape[0]
+d_model = W_E.shape[1]
+
+
+# %%
+attn_scale_0 = model.blocks[0].attn.attn_scale
+attn_scale_1 = model.blocks[1].attn.attn_scale
+W_pos = model.W_pos
+W_E = model.W_E
+W_K_1 = model.W_K[1, 0]
+W_U = model.W_U
+W_V_1 = model.W_V[1, 0]
+W_K_0 = model.W_K[0, 0]
+W_V_0 = model.W_V[0, 0]
+W_O_0 = model.W_O[0, 0]
+W_Q_1 = model.W_Q[1, 0]
+W_Q_0 = model.W_Q[0, 0]
+W_O_1 = model.W_O[1, 0]
+W_Q_0 = model.W_Q[0, 0]
+o = W_O_0
+v = W_V_0
+q_1 = W_Q_1
+k_1 = W_K_1
+v_1 = W_V_1
+o_1 = W_O_1
+# %%
+
+
+EQKP = (W_E @ W_Q_0 @ W_K_0.T @ W_pos.T) / (attn_scale_0)
+PQKP = (W_pos @ W_Q_0 @ W_K_0.T @ W_pos.T) / (attn_scale_0)
+PQKE = (W_pos @ W_Q_0 @ W_K_0.T @ W_E.T) / (attn_scale_0)
+EQKE = (W_E @ W_Q_0 @ W_K_0.T @ W_E.T) / (attn_scale_0)
+
+
+# %%
+
+pos_pattern_pres = []
+for index in range(1, 9):
+    pos_pattern_pres.append(
+        torch.softmax(PQKP[index - 1, :index] + EQKP[:, :index], dim=1)
+    )
+
+other_parts = torch.exp(PQKE[-index] + EQKE)
+
+
+# %%
+pvo = torch.zeros(8, 64)
+for index in range(1, 9):
+    pvo[index - 1] = W_pos[index - 1] + (
+        (W_pos[:index] @ v @ o) * (pos_pattern_pres[index - 1].mean(dim=0)).unsqueeze(1)
+    ).sum(dim=0)
+
+
+# %%
+pvoqkpvo = (pvo @ q_1 @ k_1.T @ pvo.T) / (attn_scale_1)
+eqkpvo = (W_E @ q_1 @ k_1.T @ pvo.T) / (attn_scale_1)
+evoqkpvo = (W_E @ v @ o @ q_1 @ k_1.T @ pvo.T) / (attn_scale_1)
+# %%
+index = 6
+pvo_pattern = torch.softmax(
+    eqkpvo[:, :index] + evoqkpvo[:, :index].mean() + pvoqkpvo[index - 1, :index], dim=1
+)
+show(pvo_pattern)
+# %%
+pvoqke = (pvo @ q_1 @ k_1.T @ W_E.T) / (attn_scale_1)
+eqke = (W_E @ q_1 @ k_1.T @ W_E.T) / (attn_scale_1)
+evoqke = (W_E @ v @ o @ q_1 @ k_1.T @ W_E.T) / (attn_scale_1)
+pvoqkevo = (W_pos @ v @ o @ q_1 @ k_1.T @ (W_E @ v @ o).T) / (attn_scale_1)
+evoqkevo = (W_E @ v @ o @ q_1 @ k_1.T @ (W_E @ v @ o).T) / (attn_scale_1)
+# %%
+# e in itself
+show(pvoqkevo)
+show(evoqkevo)
+show(eqkevo)
+show(pvoqke)
+show(eqke)  # a -> b
+# a -> a
+show(evoqke)  # c -> a
+# c - > a
+# %%
+pvoqkevo = (pvo @ q_1 @ k_1.T @ (W_E @ v @ o).T) / (attn_scale_1)
+eqkevo = (W_E @ q_1 @ k_1.T @ (W_E @ v @ o).T) / (attn_scale_1)
+evoqkevo = (W_E @ v @ o @ q_1 @ k_1.T @ (W_E @ v @ o).T) / (attn_scale_1)
+show(torch.exp(evoqkevo))
+show(eqkevo)
+show(torch.exp(pvoqkevo[1:-1]))
+# %%