fix order of deepseek and deepseek2 in constants; mark shared exp as deepseek arch need

Author: Inf1delis

gguf-py/gguf/constants.py

@@ -247,8 +247,8 @@ class MODEL_ARCH(IntEnum):
     OLMOE        = auto()
     OPENELM      = auto()
     ARCTIC       = auto()
-    DEEPSEEK2    = auto()
     DEEPSEEK     = auto()
+    DEEPSEEK2    = auto()
     CHATGLM      = auto()
     BITNET       = auto()
     T5           = auto()
@@ -410,8 +410,8 @@ class MODEL_TENSOR(IntEnum):
     MODEL_ARCH.OLMOE:          "olmoe",
     MODEL_ARCH.OPENELM:        "openelm",
     MODEL_ARCH.ARCTIC:         "arctic",
-    MODEL_ARCH.DEEPSEEK2:      "deepseek2",
     MODEL_ARCH.DEEPSEEK:       "deepseek",
+    MODEL_ARCH.DEEPSEEK2:      "deepseek2",
     MODEL_ARCH.CHATGLM:        "chatglm",
     MODEL_ARCH.BITNET:         "bitnet",
     MODEL_ARCH.T5:             "t5",

gguf-py/gguf/tensor_mapping.py

@@ -306,7 +306,7 @@ class TensorNameMap:
 
         MODEL_TENSOR.FFN_UP_SHEXP: (
             "model.layers.{bid}.mlp.shared_expert.up_proj",  # qwen2moe
-            "model.layers.{bid}.mlp.shared_experts.up_proj", # deepseek2
+            "model.layers.{bid}.mlp.shared_experts.up_proj", # deepseek deepseek2
         ),
 
         # AWQ-activation gate
@@ -338,7 +338,7 @@ class TensorNameMap:
 
         MODEL_TENSOR.FFN_GATE_SHEXP: (
             "model.layers.{bid}.mlp.shared_expert.gate_proj",  # qwen2moe
-            "model.layers.{bid}.mlp.shared_experts.gate_proj", # deepseek2
+            "model.layers.{bid}.mlp.shared_experts.gate_proj", # deepseek deepseek2
         ),
 
         # Feed-forward down
@@ -379,7 +379,7 @@ class TensorNameMap:
 
         MODEL_TENSOR.FFN_DOWN_SHEXP: (
             "model.layers.{bid}.mlp.shared_expert.down_proj",  # qwen2moe
-            "model.layers.{bid}.mlp.shared_experts.down_proj", # deepseek2
+            "model.layers.{bid}.mlp.shared_experts.down_proj", # deepseek deepseek2
         ),
 
         MODEL_TENSOR.ATTN_Q_NORM: (