TP: fix granularity for Qwen 3.5/3.6 + 3 GPUs (ggml-org#23843)

* TP: fix granularity for Qwen 3.5/3.6 + 3 GPUs

* fix afmoe TP

Author: JohannesGaessler

src/llama-model.cpp

@@ -410,16 +410,16 @@ struct ggml_backend_meta_split_state llama_meta_device_get_split_state(const str
     auto get_tensor_config = [&]() -> tensor_config {
         // standard attention
         if (std::regex_match(tensor_name, pattern_q_weight) || std::regex_match(tensor_name, pattern_kv_weight)) {
-            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_1, "attn_output.weight");
+            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_1, "attn_output.weight", "ssm_out.weight");
         }
         if (std::regex_match(tensor_name, pattern_q_bias) || std::regex_match(tensor_name, pattern_kv_bias)) {
-            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_0, "attn_output.weight");
+            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_0, "attn_output.weight", "ssm_out.weight");
         }
         if (std::regex_match(tensor_name, pattern_qkv_weight)) {
-            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_1);
+            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_1, "attn_output.weight", "ssm_out.weight");
         }
         if ( std::regex_match(tensor_name, pattern_qkv_bias)) {
-            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_0);
+            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_0, "attn_output.weight", "ssm_out.weight");
         }
         if (std::regex_match(tensor_name, pattern_qk_norm)) {
             return get_tensor_config_impl(tensor->ne[1] == 1 ? GGML_BACKEND_SPLIT_AXIS_MIRRORED : GGML_BACKEND_SPLIT_AXIS_1, "attn_output.weight");
@@ -435,7 +435,7 @@ struct ggml_backend_meta_split_state llama_meta_device_get_split_state(const str
         }
 
         if (std::regex_match(tensor_name, pattern_attn_gate_weight)) {
-            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_1);
+            return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_1, "attn_output.weight", "ssm_out.weight");
         }
         if (std::regex_match(tensor_name, pattern_ssm_dt) || std::regex_match(tensor_name, pattern_ssm_a)) {
             return get_tensor_config_impl(GGML_BACKEND_SPLIT_AXIS_0, "ssm_out.weight");