Remove SSM_BCDT that is not used from anywhere

Author: mitmul

gguf-py/gguf/constants.py

@@ -436,7 +436,6 @@ class MODEL_TENSOR(IntEnum):
     SSM_B_NORM           = auto()
     SSM_C_NORM           = auto()
     SSM_D                = auto()
-    SSM_BCDT             = auto() # PLaMo-2
     SSM_NORM             = auto()
     SSM_OUT              = auto()
     TIME_MIX_W0          = auto()
@@ -1379,7 +1378,6 @@ class MODEL_TENSOR(IntEnum):
         MODEL_TENSOR.SSM_A,
         MODEL_TENSOR.SSM_D,
         MODEL_TENSOR.SSM_OUT,
-        MODEL_TENSOR.SSM_BCDT,
         MODEL_TENSOR.SSM_DT_NORM,
         MODEL_TENSOR.SSM_B_NORM,
         MODEL_TENSOR.SSM_C_NORM,

src/llama-arch.h

@@ -294,7 +294,6 @@ enum llm_tensor {
     LLM_TENSOR_SSM_IN,
     LLM_TENSOR_SSM_CONV1D,
     LLM_TENSOR_SSM_X,
-    LLM_TENSOR_SSM_BCDT,
     LLM_TENSOR_SSM_DT,
     LLM_TENSOR_SSM_DT_NORM,
     LLM_TENSOR_SSM_A,

src/llama-model.h

@@ -249,7 +249,6 @@ struct llama_layer {
     // mamba proj
     struct ggml_tensor * ssm_in   = nullptr;
     struct ggml_tensor * ssm_x    = nullptr;
-    struct ggml_tensor * ssm_bcdt = nullptr; // PLaMo-2
     struct ggml_tensor * ssm_dt   = nullptr;
     struct ggml_tensor * ssm_out  = nullptr;