gguf-py : avoid adding duplicate tensor mappings for Jamba

Some of the tensor names are common with Llama4

Author: compilade

gguf-py/gguf/tensor_mapping.py

@@ -304,9 +304,8 @@ class TensorNameMap:
             "model.layers.{bid}.mlp.gate",                      # qwen2moe olmoe
             "transformer.decoder_layer.{bid}.router",           # Grok
             "transformer.blocks.{bid}.ffn.router.layer",        # dbrx
-            "model.layers.{bid}.feed_forward.router",           # jamba
             "model.layers.{bid}.block_sparse_moe.router.layer", # granitemoe
-            "model.layers.{bid}.feed_forward.router",           # llama4
+            "model.layers.{bid}.feed_forward.router",           # llama4 jamba
             "encoder.layers.{bid}.mlp.router.layer",            # nomic-bert-moe
             "model.layers.{bid}.mlp.gate.wg",                   # hunyuan
         ),
@@ -348,10 +347,9 @@ class TensorNameMap:
             "encoder.layer.{bid}.mlp.gated_layers",                   # jina-bert-v2 (GEGLU)
             "encoder.layer.{bid}.mlp.up_gated_layer",                 # jina-v2-code (GEGLU)
             "model.layers.{bid}.residual_mlp.w3",                     # arctic
-            "model.layers.{bid}.feed_forward.up_proj",                # jamba
             "encoder.layers.{bid}.mlp.dense_h_to_4h",                 # chatglm
             "transformer.h.{bid}.mlp.c_fc_1",                         # exaone
-            "model.layers.{bid}.feed_forward.up_proj",                # llama4
+            "model.layers.{bid}.feed_forward.up_proj",                # llama4 jamba
             "transformer_encoder.{bid}.ffn.w12",                      # neobert
         ),
 
@@ -390,9 +388,8 @@ class TensorNameMap:
             "encoder.layer.{bid}.mlp.gated_layers_w",     # jina-bert-v2 (split up/gate, no longer used)
             "transformer.h.{bid}.mlp.linear_1",           # refact
             "model.layers.{bid}.residual_mlp.w1",         # arctic
-            "model.layers.{bid}.feed_forward.gate_proj",  # jamba
             "transformer.h.{bid}.mlp.c_fc_0",             # exaone
-            "model.layers.{bid}.feed_forward.gate_proj",  # llama4
+            "model.layers.{bid}.feed_forward.gate_proj",  # llama4 jamba
         ),
 
         MODEL_TENSOR.FFN_GATE_EXP: (
@@ -436,10 +433,9 @@ class TensorNameMap:
             "transformer.layers.{bid}.ffn.proj_2",                    # openelm
             "model.layers.{bid}.residual_mlp.w2",                     # arctic
             "encoder.layer.{bid}.mlp.down_layer",                     # jina-bert-v2
-            "model.layers.{bid}.feed_forward.down_proj",              # jamba
             "encoder.layers.{bid}.mlp.dense_4h_to_h",                 # chatglm
             "model.layers.h.{bid}.mlp.c_proj",                        # exaone
-            "model.layers.{bid}.feed_forward.down_proj",              # llama4
+            "model.layers.{bid}.feed_forward.down_proj",              # llama4 jamba
             "transformer_encoder.{bid}.ffn.w3",                       # neobert
         ),