GLM4 and SmallThinker

csrc/balance_serve/CMakeLists.txt

@@ -10,10 +10,10 @@ message(STATUS "Using compiler: ${CMAKE_CXX_COMPILER}")
 project(balance_serve VERSION 0.1.0)
 
 set(CMAKE_CXX_STANDARD 20)
-# set(CMAKE_CXX_FLAGS "-Og -march=native -Wall -Wextra -g -fPIC")
+set(CMAKE_CXX_FLAGS "-Og -march=native -Wall -Wextra -g -fPIC")
-# set(CMAKE_BUILD_TYPE "Debug")
+set(CMAKE_BUILD_TYPE "Debug")
-set(CMAKE_CXX_FLAGS "-O3 -march=native -Wall -Wextra -fPIC")
+# set(CMAKE_CXX_FLAGS "-O3 -march=native -Wall -Wextra -fPIC")
-set(CMAKE_BUILD_TYPE "Release")
+# set(CMAKE_BUILD_TYPE "Release")
 
 
 if(NOT DEFINED _GLIBCXX_USE_CXX11_ABI)

csrc/ktransformers_ext/operators/amx/moe.hpp

@@ -69,6 +69,12 @@ static inline __m512 act_fn(__m512 gate_val, __m512 up_val) {
   return _mm512_mul_ps(act_val, up_val);
 }
 
+static inline __m512 relu_act_fn(__m512 gate_val, __m512 up_val) {
+  __m512 zero_vec = _mm512_setzero_ps();
+  __m512 act_val = _mm512_max_ps(zero_vec, gate_val);
+  return _mm512_mul_ps(act_val, up_val);
+}
+
 struct AMX_MOEConfig {
   int expert_num;
   int routed_expert_num;
@@ -337,6 +343,7 @@ public:
           gate_bc_[expert_idx]->to_mat(m_local_num_[expert_idx], m_local_gate_output_ptr_[expert_idx], ith, nth);
           up_bc_[expert_idx]->to_mat(m_local_num_[expert_idx], m_local_up_output_ptr_[expert_idx], ith, nth);
           auto [n_start, n_end] = T::split_range_n(config_.intermediate_size, ith, nth);
+          if (config_.use_silu) {
             for (int i = 0; i < m_local_num_[expert_idx]; i++) {
                 ggml_bf16_t *gate_output_ptr = &m_local_gate_output_ptr_[expert_idx][i * config_.intermediate_size];
                 ggml_bf16_t *up_output_ptr = &m_local_up_output_ptr_[expert_idx][i * config_.intermediate_size];
@@ -349,6 +356,22 @@ public:
                   avx512_32xfp32_to_32xbf16(&result0, &result1, (__m512i *)(gate_output_ptr + j));
                 }
               }
+          }
+          else {
+              for (int i = 0; i < m_local_num_[expert_idx]; i++) {
+                ggml_bf16_t *gate_output_ptr = &m_local_gate_output_ptr_[expert_idx][i * config_.intermediate_size];
+                ggml_bf16_t *up_output_ptr = &m_local_up_output_ptr_[expert_idx][i * config_.intermediate_size];
+                for (int j = n_start; j < n_end; j += 32) {
+                  __m512 gate_val0, gate_val1, up_val0, up_val1;
+                  avx512_32xbf16_to_32xfp32((__m512i *)(gate_output_ptr + j), &gate_val0, &gate_val1);
+                  avx512_32xbf16_to_32xfp32((__m512i *)(up_output_ptr + j), &up_val0, &up_val1);
+                  __m512 result0 = relu_act_fn(gate_val0, up_val0);
+                  __m512 result1 = relu_act_fn(gate_val1, up_val1);
+                  avx512_32xfp32_to_32xbf16(&result0, &result1, (__m512i *)(gate_output_ptr + j));
+                }
+              }
+          }
+          
         },
         nullptr);
     backend->do_work_stealing_job(

ktransformers/operators/experts.py

@@ -194,7 +194,7 @@ class KExpertsCPU(KExpertsBase):
                 64,
                 10,
                 1024,
-                self.config.model_type != "smallthinker",
+                self.config.hidden_act == 'silu',
                 gate_ptr,
                 up_ptr,
                 down_ptr,
@@ -215,7 +215,7 @@ class KExpertsCPU(KExpertsBase):
                 self.config.hidden_size,
                 self.config.moe_intermediate_size,
                 max(cuda_graphs) if isinstance(cuda_graphs, list) else Config().chunk_size,
-                self.config.model_type != "smallthinker",
+                self.config.hidden_act == 'silu',
                 gate_ptr,
                 up_ptr,
                 down_ptr,
@@ -234,7 +234,7 @@ class KExpertsCPU(KExpertsBase):
                 self.config.hidden_size,
                 self.config.moe_intermediate_size,
                 max(cuda_graphs) if isinstance(cuda_graphs, list) else Config().chunk_size,
-                self.config.model_type != "smallthinker",
+                self.config.hidden_act == 'silu',
                 gate_ptr,
                 up_ptr,
                 down_ptr,

ktransformers/operators/linear.py

@@ -88,9 +88,16 @@ class KLinearBase(ABC):
             if isinstance(self.gguf_loader, SafeTensorLoader):
                 # using safetensor_loader
                 tensor = self.gguf_loader.load_tensor(key+'.weight')
+                try:
+                    bias = self.gguf_loader.load_tensor(key+'.bias')
+                except:
+                    bias = None
                 if self.gguf_loader.has_tensor(key+'.weight_scale_inv'):
                     weight_scale_inv = self.gguf_loader.load_tensor(key+'.weight_scale_inv')
                     return nn.Parameter(tensor), nn.Parameter(weight_scale_inv)
+                if bias is not None:
+                    return nn.Parameter(tensor), nn.Parameter(bias)
+                else:
                     return nn.Parameter(tensor)
                 
             elif self.gguf_loader.has_tensor(key + ".weight") or "kv_b_proj" in key:

ktransformers/server/args.py

@@ -138,17 +138,11 @@ class ArgumentParser:
         self.cfg.server_ip = args.host
         self.cfg.server_port = args.port
         self.cfg.user_force_think = args.force_think
-        
-        if args.model_name == "Qwen3MoeForCausalLM": 
-            model_config = Qwen3MoeConfig.from_pretrained(args.model_dir, trust_remote_code=True)
-        elif args.model_name == "Glm4MoeForCausalLM":
-            model_config = Glm4MoeConfig.from_pretrained(args.model_dir, trust_remote_code=True)
-        elif args.model_name == "SmallThinkerForCausalLM":
-            model_config = SmallthinkerConfig.from_pretrained(args.model_dir, trust_remote_code=True)
-            model_config._attn_implementation = "eager"  
-        else:
         try:
             model_config = AutoConfig.from_pretrained(args.model_dir, trust_remote_code=True)
+        except:
+            try:
+                model_config = Glm4MoeConfig.from_pretrained(args.model_dir, trust_remote_code=True)
             except:
                 raise ValueError(f"Model {args.model_name} not supported. Please check your model directory or model name.")
 

ktransformers/server/backend/interfaces/balance_serve.py

@@ -129,13 +129,13 @@ class Engine:
         self.sched_client = SchedulerClient(args.sched_port)
         self.updates = []
 
-        print(f"args.model_name: {args.model_name}")
+        print(f"args.architectures: {args.architectures}")
 
-        if args.model_name == "Qwen3MoeForCausalLM": 
+        if args.architectures == "Qwen3MoeForCausalLM": 
             config = Qwen3MoeConfig.from_pretrained(args.model_dir, trust_remote_code=True)
-        elif args.model_name == "Glm4MoeForCausalLM":
+        elif args.architectures == "Glm4MoeForCausalLM":
             config = Glm4MoeConfig.from_pretrained(args.model_dir, trust_remote_code=True)
-        elif args.model_name == "SmallThinkerForCausalLM":
+        elif args.architectures == "SmallThinkerForCausalLM":
             config = SmallthinkerConfig.from_pretrained(args.model_dir, trust_remote_code=True)
             config._attn_implementation = "eager"  
             config.moe_intermediate_size = config.moe_ffn_hidden_size
@@ -143,7 +143,7 @@ class Engine:
             try:
                 config = AutoConfig.from_pretrained(args.model_dir, trust_remote_code=True) 
             except:
-                raise ValueError(f"Model {args.model_name} not supported. Please check your model directory or model name.")
+                raise ValueError(f"Model {args.architectures} not supported. Please check your model directory or model name.")
 
 
          
@@ -463,8 +463,6 @@ class BalanceServeInterface(BackendInterfaceBase):
         profiler.create_and_start_timer("prefill")
         
         query_add = sched_ext.QueryAdd()
-        # input_ids = torch.tensor([[151331, 151333,  98964, 117392, 103408,  99668,   3837,  99073,  99444,
-        #   99052, 101052,  11314]], device='cuda')
         query_add.query_token =  input_ids[0].tolist()
         query_length = input_ids[0].shape[0]
         query_add.query_length = query_length

ktransformers/tests/test_speed.py

@@ -162,7 +162,6 @@ if __name__ == "__main__":
     elif args.prompt_lens == 4096:
         prompt = ktansformer_prompt1024 * 4
 
-    prompt = "介绍秦始皇"
 
     asyncio.run(main(args.concurrent, prompt, max_tokens, model))