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fixed gqa qkv code comments (#660)

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Daniel Kleine 2025-06-13 15:21:28 +02:00 committed by GitHub
parent 7632eb018b
commit c2cfb47b1a
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3 changed files with 9 additions and 9 deletions
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6
ch05/07_gpt_to_llama/converting-llama2-to-llama3.ipynb
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@ -501,9 +501,9 @@
" ################################################\n", " ################################################\n",
"\n", "\n",
" # Transpose keys, values, and queries\n", " # Transpose keys, values, and queries\n",
" keys = keys.transpose(1, 2) # Shape: (b, num_heads, num_tokens, head_dim)\n", " keys = keys.transpose(1, 2) # Shape: (b, num_kv_groups, num_tokens, head_dim)\n",
" values = values.transpose(1, 2) # Shape: (b, num_heads, num_tokens, head_dim)\n", " values = values.transpose(1, 2) # Shape: (b, num_kv_groups, num_tokens, head_dim)\n",
" queries = queries.transpose(1, 2) # Shape: (b, num_query_groups, num_tokens, head_dim)\n", " queries = queries.transpose(1, 2) # Shape: (b, num_heads, num_tokens, head_dim)\n",
"\n", "\n",
" ##################### NEW #####################\n", " ##################### NEW #####################\n",
" # Apply RoPE\n", " # Apply RoPE\n",

6
ch05/07_gpt_to_llama/standalone-llama32.ipynb
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@ -257,9 +257,9 @@
" values = values.view(b, num_tokens, self.num_kv_groups, self.head_dim)\n", " values = values.view(b, num_tokens, self.num_kv_groups, self.head_dim)\n",
"\n", "\n",
" # Transpose keys, values, and queries\n", " # Transpose keys, values, and queries\n",
" keys = keys.transpose(1, 2) # Shape: (b, num_heads, num_tokens, head_dim)\n", " keys = keys.transpose(1, 2) # Shape: (b, num_kv_groups, num_tokens, head_dim)\n",
" values = values.transpose(1, 2) # Shape: (b, num_heads, num_tokens, head_dim)\n", " values = values.transpose(1, 2) # Shape: (b, num_kv_groups, num_tokens, head_dim)\n",
" queries = queries.transpose(1, 2) # Shape: (b, num_query_groups, num_tokens, head_dim)\n", " queries = queries.transpose(1, 2) # Shape: (b, num_heads, num_tokens, head_dim)\n",
"\n", "\n",
" # Apply RoPE\n", " # Apply RoPE\n",
" keys = apply_rope(keys, cos, sin)\n", " keys = apply_rope(keys, cos, sin)\n",

6
pkg/llms_from_scratch/llama3.py
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@ -166,9 +166,9 @@ class GroupedQueryAttention(nn.Module):
values = values.view(b, num_tokens, self.num_kv_groups, self.head_dim) values = values.view(b, num_tokens, self.num_kv_groups, self.head_dim)
# Transpose keys, values, and queries # Transpose keys, values, and queries
keys = keys.transpose(1, 2) # Shape: (b, num_heads, num_tokens, head_dim) keys = keys.transpose(1, 2) # Shape: (b, num_kv_groups, num_tokens, head_dim)
values = values.transpose(1, 2) # Shape: (b, num_heads, num_tokens, head_dim) values = values.transpose(1, 2) # Shape: (b, num_kv_groups, num_tokens, head_dim)
queries = queries.transpose(1, 2) # Shape: (b, num_query_groups, num_tokens, head_dim) queries = queries.transpose(1, 2) # Shape: (b, num_heads, num_tokens, head_dim)
# Apply RoPE # Apply RoPE
keys = apply_rope(keys, cos, sin) keys = apply_rope(keys, cos, sin)