diff --git a/examples/my-tests/mappings.md b/examples/my-tests/mappings.md
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+Variable mapping from llama.c to ggml llama.cpp
+
+config variables in llama.c
+`dim`, `vocab_size`, `num_layers`, `num_heads`, `num_kv_heads`, `seq_length`
+
+| llama.c (karpathy) | ggml (gg)     |dim|
+| ------------- | ------------- |-- |
+| `dim`  | `n_embed`  | Transformer dim |
+| `hidden_dim`  | `n_ff` (calculated)  | ff hidden dim |
+| `n_layers`  | `n_layers`  | number of decoder layers |
+| `n_heads`  | `n_head`  | number of heads |
+| `n_kv_heads`  | `-`  |  |
+| `vocab_size`  | `n_vocab`  |  |
+| `seq_len`  | `-`  |  |
+| ---  | ---  | --- |
+| `rms_att_weight`  | `attention_norm`  | `num_layers` x `dim`  |
+| `rms_ffn_weight`  | `ffn_norm`  | `num_layers` x `dim`  |
+| `wq`  | `ffn_norm`  |  `num_layers` x `dim` x `dim` |
+| `qk`  | `ffn_norm`  |  `num_layers` x `dim` x `dim` |
+| `wv`  | `ffn_norm`  |  `num_layers` x `dim` x `dim` |
+| `wo`  | `wo`  |  `num_layers` x `dim` x `dim` |
+| `w1`  | `w1`  |  `num_layers` x `hidden_dim` x `dim` |
+| `w2`  | `w2`  |  `num_layers` x `dim` x `hidden_dim` |
+| `w3`  | `w3`  |  `num_layers` x `hidden_dim` x `dim` |
+| `token_embedding_table`  | `tok_embeddings`  | `vocab_size` x `dim`  |
+| `rms_final_weight`  | `?`  |  `dim` |
+| `freq_cis_real`  | `?`  | `seq_len` x `dim/2`  |
+| `freq_cis_img `  | `?`  | `seq_len` x `dim/2`  |
+
+
+