convert : write more metadata for LLaMA

convert-llama-h5-to-gguf.py

@@ -17,6 +17,7 @@ from sentencepiece import SentencePieceProcessor
 # compatible with python < 3.9
 NDArray: 'TypeAlias' = 'np.ndarray[Any, Any]'
 
+
 def permute(weights: NDArray, n_head: int) -> NDArray:
     return (weights.reshape(n_head, 2, weights.shape[0] // n_head // 2, *weights.shape[1:])
                    .swapaxes(1, 2)
@@ -52,12 +53,12 @@ if len(sys.argv) > 2:
 fname_out = sys.argv[1] + "/ggml-model-" + ftype_str[ftype] + ".gguf"
 
 print("gguf: loading model "+last_dir)
-    
+
 with open(dir_model + "/config.json", "r", encoding="utf-8") as f:
     hparams = json.load(f)
 
 if hparams["architectures"][0] != "LlamaForCausalLM":
-    print("Model architecture not supported: " + hparams["architectures"][0] )
+    print("Model architecture not supported: " + hparams["architectures"][0])
     sys.exit()
 
 model = AutoModelForCausalLM.from_pretrained(dir_model, low_cpu_mem_usage=True, trust_remote_code=True)
@@ -68,18 +69,23 @@ gguf_writer = gguf.GGUFWriter.open(fname_out)
 
 print("gguf: get model metadata")
 
-llm_arch    = "llama"
+llm_arch = "llama"
-head_count  = hparams["num_attention_heads"]
+hf_repo = hparams["_name_or_path"]
+head_count = hparams["num_attention_heads"]
+head_count_kv = hparams["num_key_value_heads"]
 block_count = hparams["num_hidden_layers"]
 
 gguf_writer.add_name(last_dir)
 gguf_writer.add_architecture(llm_arch)
+gguf_writer.add_quantization_version(ftype)
+guff_writer.add_source_hf_repo(hf_repo)
 gguf_writer.add_context_length(llm_arch, hparams["max_position_embeddings"])
 gguf_writer.add_embedding_length(llm_arch, hparams["hidden_size"])
 gguf_writer.add_block_count(llm_arch, block_count)
 gguf_writer.add_feed_forward_length(llm_arch, hparams["intermediate_size"])
 gguf_writer.add_rope_dimension_count(llm_arch, hparams["hidden_size"] // hparams["num_attention_heads"])
 gguf_writer.add_head_count(llm_arch, head_count)
+gguf_writer.add_head_count_kv(llm_arch, head_count_kv)
 gguf_writer.add_layer_norm_rms_eps(llm_arch, hparams["rms_norm_eps"])
 
 
@@ -173,7 +179,7 @@ for name in list_vars.keys():
 
     # permute these
     if name.endswith(".q_proj.weight") or name.endswith(".k_proj.weight"):
-        data = permute(data,head_count)
+        data = permute(data, head_count)
 
     # map tensor names
     if name.endswith(".weight") and name[:-7] in tensor_map:
@@ -181,11 +187,11 @@ for name in list_vars.keys():
     elif name.endswith(".bias") and name[:-5] in tensor_map:
         name = tensor_map[name[:-5]] + ".bias"
     else:
-        print( "Can not map tensor '" + name + "'" )
+        print("Can not map tensor '" + name + "'")
         sys.exit()
 
     n_dims = len(data.shape)
-    data_dtype = data.dtype 
+    data_dtype = data.dtype
 
 #    print( name + " dims " + str(n_dims) + " dtype " + str(data.dtype) )
 
@@ -223,7 +229,7 @@ for name in list_vars.keys():
         data = permute(data, head_count)
 
     n_dims = len(data.shape)
-    data_dtype = data.dtype 
+    data_dtype = data.dtype
 
     if data_dtype != np.float16 and data_dtype != np.float32:
         # convert any unsupported data types to float32
@@ -237,5 +243,5 @@ for name in list_vars.keys():
 gguf_writer.close()
 
 
-print("gguf: model successfully exported to '" + fname_out + "'" )
+print("gguf: model successfully exported to '" + fname_out + "'")
 print("")

gguf.py

@@ -12,23 +12,10 @@ from typing import Any, IO, List
 import numpy as np
 import sys
 
+
 class GGMLQuantizationType(IntEnum):
     F32 = 0
     F16 = 1
-    Q4_0 = 2
-    Q4_1 = 3
-    # Q4_2 = 4 # support has been removed
-    # Q4_3 = 5 # support has been removed
-    Q5_0 = 6
-    Q5_1 = 7
-    Q8_0 = 8
-    Q8_1 = 9
-    Q2_K = 10
-    Q3_K = 11
-    Q4_K = 12
-    Q5_K = 13
-    Q6_K = 14
-    Q8_K = 15
 
 
 class GGUFValueType(IntEnum):
@@ -143,7 +130,7 @@ class GGUFWriter:
 
         if add_vtype:
             self.kv_data += struct.pack("<I", vtype)
-            self.kv_data_count += 1;
+            self.kv_data_count += 1
 
         if vtype == GGUFValueType.UINT8:
             self.kv_data += struct.pack("<B", val)
@@ -201,7 +188,7 @@ class GGUFWriter:
             self.fout.write(bytes([0] * pad))
 
         tensor.tofile(self.fout)
-        
+
         pad = GGUFWriter.ggml_pad(tensor.nbytes, self.data_alignment) - tensor.nbytes
         if pad != 0:
             self.fout.write(bytes([0] * pad))
@@ -214,7 +201,7 @@ class GGUFWriter:
 
     def add_architecture(self, architecture: str):
         self.add_string(constants.KEY_GENERAL_ARCHITECTURE,
-                          architecture)
+                        architecture)
 
     def add_author(self, author: str):
         self.add_string(constants.KEY_GENERAL_AUTHOR, author)
@@ -311,7 +298,7 @@ class GGUFWriter:
 
     def add_token_scores(self, scores: List[float]):
         self.add_array(constants.KEY_TOKENIZER_SCORES, scores)
-    
+
     def add_bos_token_id(self, id: int):
         self.add_uint32(constants.KEY_TOKENIZER_BOS_ID, id)