Merge branch 'main' into main

ktransformers/optimize/optimize_rules/DeepSeek-V2-Lite-Chat.yaml

@@ -15,6 +15,18 @@
       prefill_device: "cuda"
       generate_op: "KLinearMarlin"
       prefill_op: "KLinearTorch"
+
+- match:
+    name: "^lm_head"
+    class: torch.nn.Linear
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
+
 - match:
     name: "^model\\.layers\\..*\\.mlp$"
     class: ktransformers.models.modeling_deepseek.DeepseekV2MoE

ktransformers/optimize/optimize_rules/DeepSeek-V3-Chat-fp8-linear-ggml-experts.yaml

+- match:
+    class: ktransformers.models.modeling_deepseek_v3.DeepseekV3RotaryEmbedding
+  replace:
+    class: ktransformers.operators.RoPE.YarnRotaryEmbeddingV3
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+- match:
+    name: "^model\\.layers\\.(?!.*self_attn\\.kv_b_proj).*$"  # regular expression 
+    class: torch.nn.Linear  # only match modules matching name and class simultaneously
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear  # optimized Kernel on quantized data types
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+      generate_op: "KLinearFP8"
+      prefill_op: "KLinearTorch"
+- match:
+    name: "^model\\.layers\\..*\\.mlp$"
+    class: ktransformers.models.modeling_deepseek_v3.DeepseekV3MoE
+  replace:
+    class: ktransformers.operators.experts.KDeepseekV3MoE     # mlp module with custom forward function
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+- match:
+    class: ktransformers.models.modeling_deepseek_v3.MoEGate
+  replace:
+    class: ktransformers.operators.gate.KMoEGate
+    kwargs:
+      generate_device: "cuda:0"
+      prefill_device: "cuda:0"
+- match:
+    name: "^model\\.layers\\..*\\.mlp\\.experts$"
+  replace:
+    class: ktransformers.operators.experts.KTransformersExperts     # custom MoE Kernel with expert paralleism
+    kwargs:
+      prefill_device: "cuda"
+      prefill_op: "KExpertsTorch"
+      generate_device: "cpu"
+      generate_op: "KExpertsCPU"
+      out_device: "cuda"
+  recursive: False # don't recursively inject submodules of this module
+- match:
+    name: "^model\\.layers\\..*\\.self_attn$"
+  replace:
+    class: ktransformers.operators.attention.KDeepseekV2Attention # optimized MLA implementation
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+- match:
+    name: "^model$"
+  replace:
+    class: "ktransformers.operators.models.KDeepseekV2Model"
+    kwargs:
+      per_layer_prefill_intput_threshold: 0 # 0 is close layer wise prefill
+- match:
+    name: "^model.embed_tokens"
+  replace:
+    class: "default"
+    kwargs:
+      generate_device: "cpu"
+      prefill_device: "cpu"
\ No newline at end of file

ktransformers/optimize/optimize_rules/DeepSeek-V3-Chat-multi-gpu-4.yaml

@@ -182,6 +182,53 @@
       generate_device: "cuda:3"
       prefill_device: "cuda:3"
 
+# === MLP Experts Replacement ===
+# replace with marlin expert. Open and modify layer-num as needed.
+# Each layer of malin experts takes about 6GB of GPU memory.
+# !!!Do remember 'close' cuda graph if you are using marlin expert.!!!
+# !!!KExpertsTorch is untested, we don't have enough VRAM.!!!
+
+# GPU 0: layers 3–4
+# - match:
+#     name: "^model\\.layers\\.([3-4])\\.mlp\\.experts$"
+#   replace:
+#     class: ktransformers.operators.experts.KTransformersExperts
+#     kwargs:
+#       generate_device: "cuda:0"
+#       generate_op:  "KExpertsMarlin"
+#   recursive: False
+
+# # GPU 1: layers 15–17
+# - match:
+#     name: "^model\\.layers\\.(1[5-7])\\.mlp\\.experts$"
+#   replace:
+#     class: ktransformers.operators.experts.KTransformersExperts
+#     kwargs:
+#       generate_device: "cuda:1"
+#       generate_op:  "KExpertsMarlin"
+#   recursive: False
+
+# # GPU 2: layers 30–32
+# - match:
+#     name: "^model\\.layers\\.(3[0-2])\\.mlp\\.experts$"
+#   replace:
+#     class: ktransformers.operators.experts.KTransformersExperts
+#     kwargs:
+#       generate_device: "cuda:2"
+#       generate_op:  "KExpertsMarlin"
+#   recursive: False
+
+# # GPU 3: layers 45–46
+# - match:
+#     name: "^model\\.layers\\.(4[5-6])\\.mlp\\.experts$"
+#   replace:
+#     class: ktransformers.operators.experts.KTransformersExperts
+#     kwargs:
+#       generate_device: "cuda:3"
+#       generate_op:  "KExpertsMarlin"
+#   recursive: False
+
+
 # === MLP Experts Replacement ===
 
 # GPU 0: layers 0–14
@@ -246,6 +293,7 @@
     kwargs:
       generate_device: "cuda:0"
       prefill_device: "cuda:0"
+      absorb_for_prefill: False
 
 # GPU 1: layers 15–29
 - match:
@@ -255,6 +303,7 @@
     kwargs:
       generate_device: "cuda:1"
       prefill_device: "cuda:1"
+      absorb_for_prefill: False
 
 # GPU 2: layers 30–44
 - match:
@@ -264,6 +313,7 @@
     kwargs:
       generate_device: "cuda:2"
       prefill_device: "cuda:2"
+      absorb_for_prefill: False
 
 # GPU 3: layers 45–60
 - match:
@@ -273,6 +323,7 @@
     kwargs:
       generate_device: "cuda:3"
       prefill_device: "cuda:3"
+      absorb_for_prefill: False
 
 # === Overall Model Replacement with Transfer Map ===
 
@@ -316,9 +367,20 @@
       generate_device: "cuda:2"
       prefill_device: "cuda:2"
 
-# For final modules (model.norm and lm_head), ensure they are on GPU 3 (as in your original config)
 - match:
-    name: "(^model\\.layers\\.(4[5-9]|5[0-9]|60)\\.)|(^model\\.norm)|(^lm_head)"
+    name: "^lm_head"
+    class: torch.nn.Linear
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear
+    kwargs:
+      generate_device: "cuda:3"
+      prefill_device: "cuda:3"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
+
+# For final modules (model.norm), ensure they are on GPU 3 (as in your original config)
+- match:
+    name: "(^model\\.layers\\.(4[5-9]|5[0-9]|60)\\.)|(^model\\.norm)"
   replace:
     class: "default"
     kwargs:

ktransformers/optimize/optimize_rules/DeepSeek-V3-Chat-multi-gpu-8.yaml

@@ -713,9 +713,20 @@
       generate_device: "cuda:7"
       prefill_device: "cuda:7"
 
-# For final modules (model.norm and lm_head), ensure they are on GPU 7 (as in your original config)
 - match:
-    name: "(^model\\.layers\\.(4[5-9]|5[0-9]|60)\\.)|(^model\\.norm)|(^lm_head)"
+    name: "^lm_head"
+    class: torch.nn.Linear
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear
+    kwargs:
+      generate_device: "cuda:7"
+      prefill_device: "cuda:7"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
+
+# For final modules (model.norm), ensure they are on GPU 7 (as in your original config)
+- match:
+    name: "(^model\\.layers\\.(4[5-9]|5[0-9]|60)\\.)|(^model\\.norm)"
   replace:
     class: "default"
     kwargs:

ktransformers/optimize/optimize_rules/DeepSeek-V3-Chat-multi-gpu-fp8-linear-ggml-experts.yaml

+- match:
+    name: "^model.embed_tokens"
+  replace:
+    class: "default"
+    kwargs:
+        generate_device: "cpu"
+        prefill_device: "cpu"
+
+- match:
+    name: "^model\\.layers\\.(0|[1-9]|[12][0-9])\\."
+    class: ktransformers.models.modeling_deepseek_v3.DeepseekV3RotaryEmbedding
+  replace:
+    class: ktransformers.operators.RoPE.YarnRotaryEmbeddingV3
+    kwargs:
+      generate_device: "cuda:0"
+      prefill_device: "cuda:0"
+- match:
+    name: "^model\\.layers\\.([3456][0-9])\\."
+    class: ktransformers.models.modeling_deepseek_v3.DeepseekV3RotaryEmbedding
+  replace:
+    class: ktransformers.operators.RoPE.YarnRotaryEmbeddingV3
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"
+
+- match:
+    name: "^model\\.layers\\.(0|[1-9]|[12][0-9])\\.(?!self_attn\\.kv_b_proj).*$"  # regular expression 
+    class: torch.nn.Linear  # only match modules matching name and class simultaneously
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear  # optimized Kernel on quantized data types
+    kwargs:
+      generate_device: "cuda:0"
+      prefill_device: "cuda:0"
+      generate_op: "KLinearFP8"
+      prefill_op: "KLinearTorch"
+
+- match:
+    name: "^model\\.layers\\.([3456][0-9])\\.(?!self_attn\\.kv_b_proj).*$"  # regular expression 
+    class: torch.nn.Linear  # only match modules matching name and class simultaneously
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear  # optimized Kernel on quantized data types
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"
+      generate_op: "KLinearFP8"
+      prefill_op: "KLinearTorch"
+  
+- match:
+    name: "^model\\.layers\\.(0|[1-9]|[12][0-9])\\.mlp$"
+    class: ktransformers.models.modeling_deepseek_v3.DeepseekV3MoE
+  replace:
+    class: ktransformers.operators.experts.KDeepseekV3MoE     # mlp module with custom forward function
+    kwargs:
+      generate_device: "cuda:0"
+      prefill_device: "cuda:0"
+- match:
+    name: "^model\\.layers\\.([3456][0-9])\\.mlp$"
+    class: ktransformers.models.modeling_deepseek_v3.DeepseekV3MoE
+  replace:
+    class: ktransformers.operators.experts.KDeepseekV3MoE     # mlp module with custom forward function
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"
+
+- match:
+    name: "^model\\.layers\\.(0|[1-9]|[12][0-9])\\.mlp\\.gate$"
+    class: ktransformers.models.modeling_deepseek_v3.MoEGate
+  replace:
+    class: ktransformers.operators.gate.KMoEGate
+    kwargs:
+      generate_device: "cuda:0"
+      prefill_device: "cuda:0"
+- match:
+    name: "^model\\.layers\\.([3456][0-9])\\.mlp\\.gate$"
+    class: ktransformers.models.modeling_deepseek_v3.MoEGate
+  replace:
+    class: ktransformers.operators.gate.KMoEGate     # mlp module with custom forward function
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"
+
+- match:
+    name: "^model\\.layers\\.(0|[1-9]|[12][0-9])\\.mlp\\.experts$"
+  replace:
+    class: ktransformers.operators.experts.KTransformersExperts     # custom MoE Kernel with expert paralleism
+    kwargs:
+      prefill_device: "cuda:0"
+      prefill_op: "KExpertsTorch"
+      generate_device: "cpu"
+      generate_op:  "KExpertsCPU"
+      out_device: "cuda:0"
+  recursive: False # don't recursively inject submodules of this module
+
+- match:
+    name: "^model\\.layers\\.([3456][0-9])\\.mlp\\.experts$"
+  replace:
+    class: ktransformers.operators.experts.KTransformersExperts     # custom MoE Kernel with expert paralleism
+    kwargs:
+      prefill_device: "cuda:1"
+      prefill_op: "KExpertsTorch"
+      generate_device: "cpu"
+      generate_op:  "KExpertsCPU"
+      out_device: "cuda:1"
+  recursive: False # don't recursively inject submodules of this module
+
+- match:
+    name: "^model\\.layers\\.(0|[1-9]|[12][0-9])\\.self_attn$"
+  replace:
+    class: ktransformers.operators.attention.KDeepseekV2Attention # optimized MLA implementation
+    kwargs:
+      generate_device: "cuda:0"
+      prefill_device: "cuda:0"
+      absorb_for_prefill: False # change this to True to enable long context(prefill may slower).
+
+- match:
+    name: "^model\\.layers\\.([3456][0-9])\\.self_attn$"
+  replace:
+    class: ktransformers.operators.attention.KDeepseekV2Attention # optimized MLA implementation
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"
+      absorb_for_prefill: False # change this to True to enable long context(prefill may slower).
+
+- match:
+    name: "^model$"
+  replace:
+    class: "ktransformers.operators.models.KDeepseekV2Model"
+    kwargs:
+      per_layer_prefill_intput_threshold: 0 # 0 is close layer wise prefill
+      transfer_map: 
+        30: "cuda:1"
+
+- match:
+    name: "^model\\.layers\\.(0|[1-9]|[12][0-9])\\."
+  replace:
+    class: "default"
+    kwargs:
+      generate_device: "cuda:0"
+      prefill_device: "cuda:0"
+
+- match:
+    name: "^lm_head"
+    class: torch.nn.Linear
+  replace:
+    class: "default"
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"
+
+
+- match:
+    name: "(^model\\.layers\\.([3456][0-9])\\.)|(model.norm)"
+  replace:
+    class: "default"
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"

ktransformers/optimize/optimize_rules/DeepSeek-V3-Chat-multi-gpu-marlin.yaml

@@ -153,9 +153,20 @@
       prefill_device: "cuda:0"
 
 - match:
-    name: "(^model\\.layers\\.([3456][0-9])\\.)|(model.norm)|(lm_head)"
+    name: "^lm_head"
+    class: torch.nn.Linear
   replace:
-    class: "default"
+    class: ktransformers.operators.linear.KTransformersLinear
     kwargs:
       generate_device: "cuda:0"
       prefill_device: "cuda:0"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
+
+- match:
+    name: "(^model\\.layers\\.([3456][0-9])\\.)|(model.norm)"
+  replace:
+    class: "default"
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"

ktransformers/optimize/optimize_rules/DeepSeek-V3-Chat-multi-gpu.yaml

@@ -135,7 +135,18 @@
       prefill_device: "cuda:0"
 
 - match:
-    name: "(^model\\.layers\\.([3456][0-9])\\.)|(model.norm)|(lm_head)"
+    name: "^lm_head"
+    class: torch.nn.Linear
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
+
+- match:
+    name: "(^model\\.layers\\.([3456][0-9])\\.)|(model.norm)"
   replace:
     class: "default"
     kwargs:

ktransformers/optimize/optimize_rules/DeepSeek-V3-Chat.yaml

@@ -5,6 +5,18 @@
     kwargs:
       generate_device: "cuda"
       prefill_device: "cuda"
+
+- match:
+    name: "^lm_head$"  # regular expression 
+    class: torch.nn.Linear  # only match modules matching name and class simultaneously
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear  # optimized Kernel on quantized data types
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
+
 - match:
     name: "^model\\.layers\\.(?!.*self_attn\\.kv_b_proj).*$"  # regular expression 
     class: torch.nn.Linear  # only match modules matching name and class simultaneously
@@ -48,6 +60,7 @@
     kwargs:
       generate_device: "cuda"
       prefill_device: "cuda"
+      absorb_for_prefill: False # change this to True to enable long context(prefill may slower).
 - match:
     name: "^model$"
   replace:

ktransformers/optimize/optimize_rules/Mixtral.yaml

@@ -15,6 +15,16 @@
       prefill_device: "cuda"
       generate_op: "KLinearMarlin"
       prefill_op: "KLinearTorch"
+- match:
+    name: "^lm_head"
+    class: torch.nn.Linear
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
 - match:
     name: "^model\\.layers\\..*\\.block_sparse_moe$"
     class: ktransformers.models.modeling_mixtral.MixtralSparseMoeBlock

ktransformers/optimize/optimize_rules/Moonlight-16B-A3B.yaml

+- match:
+    class: ktransformers.models.modeling_deepseek_v3.DeepseekV3RotaryEmbedding
+  replace:
+    class: ktransformers.operators.RoPE.RotaryEmbeddingV3
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+
+- match:
+    name: "^lm_head$"  # regular expression 
+    class: torch.nn.Linear  # only match modules matching name and class simultaneously
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear  # optimized Kernel on quantized data types
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
+
+- match:
+    name: "^model\\.layers\\.(?!.*self_attn\\.kv_b_proj).*$"  # regular expression 
+    class: torch.nn.Linear  # only match modules matching name and class simultaneously
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear  # optimized Kernel on quantized data types
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
+- match:
+    name: "^model\\.layers\\..*\\.mlp$"
+    class: ktransformers.models.modeling_deepseek_v3.DeepseekV3MoE
+  replace:
+    class: ktransformers.operators.experts.KDeepseekV3MoE     # mlp module with custom forward function
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+- match:
+    class: ktransformers.models.modeling_deepseek_v3.MoEGate
+  replace:
+    class: ktransformers.operators.gate.KMoEGate
+    kwargs:
+      generate_device: "cuda:0"
+      prefill_device: "cuda:0"
+- match:
+    name: "^model\\.layers\\..*\\.mlp\\.experts$"
+  replace:
+    class: ktransformers.operators.experts.KTransformersExperts     # custom MoE Kernel with expert paralleism
+    kwargs:
+      prefill_device: "cuda"
+      prefill_op: "KExpertsTorch"
+      generate_device: "cpu"
+      generate_op: "KExpertsCPU"
+      out_device: "cuda"
+  recursive: False # don't recursively inject submodules of this module
+# if want to use more VRAM, use experts Marlin and disable CUDA Graph(disable CUDA Graph may cause low performance)
+#- match:
+#    name: "^model\\.layers\\..*\\.mlp\\.experts$"
+#  replace:
+#    class: ktransformers.operators.experts.KTransformersExperts     # custom MoE Kernel with expert paralleism
+#    kwargs:
+#      prefill_device: "cuda"
+#      prefill_op: "KExpertsTorch"
+#      generate_device: "cuda"
+#      generate_op: "KExpertsMarlin"
+#  recursive: False # don't recursively inject submodules of this module
+- match:
+    name: "^model\\.layers\\..*\\.self_attn$"
+  replace:
+    class: ktransformers.operators.attention.KDeepseekV2Attention # optimized MLA implementation
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+- match:
+    name: "^model$"
+  replace:
+    class: "ktransformers.operators.models.KDeepseekV2Model"
+    kwargs:
+      per_layer_prefill_intput_threshold: 0 # 0 is close layer wise prefill
+- match:
+    name: "^model.embed_tokens"
+  replace:
+    class: "default"
+    kwargs:
+      generate_device: "cpu"
+      prefill_device: "cpu"
\ No newline at end of file

ktransformers/optimize/optimize_rules/Qwen2-57B-A14B-Instruct-multi-gpu.yaml

@@ -77,9 +77,19 @@
     kwargs:
         generate_device: "cpu"
         prefill_device: "cpu"
+- match:
+    name: "^lm_head"
+    class: torch.nn.Linear
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear
+    kwargs:
+      generate_device: "cuda:1"
+      prefill_device: "cuda:1"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
 
 - match:
-    name: "(^model.norm)|(^lm_head)"
+    name: "(^model.norm)"
   replace:
     class: "default"
     kwargs:

ktransformers/optimize/optimize_rules/Qwen2-57B-A14B-Instruct.yaml

@@ -15,6 +15,16 @@
       prefill_device: "cuda"
       generate_op: "KLinearMarlin"
       prefill_op: "KLinearTorch"
+- match:
+    name: "^lm_head"
+    class: torch.nn.Linear
+  replace:
+    class: ktransformers.operators.linear.KTransformersLinear
+    kwargs:
+      generate_device: "cuda"
+      prefill_device: "cuda"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
 - match:
     name: "^model\\.layers\\..*\\.mlp$"
     class: ktransformers.models.modeling_qwen2_moe.Qwen2MoeSparseMoeBlock

ktransformers/server/api/ollama/completions.py

@@ -12,8 +12,8 @@ from ktransformers.server.config.config import Config
 from ktransformers.server.utils.create_interface import get_interface
 from ktransformers.server.schemas.assistants.streaming import check_link_response
 from ktransformers.server.backend.base import BackendInterfaceBase
-router = APIRouter(prefix='/api')
 
+router = APIRouter(prefix='/api')
 
 # https://github.com/ollama/ollama/blob/main/docs/api.md#generate-a-completion
 class OllamaGenerateCompletionRequest(BaseModel):
@@ -40,61 +40,121 @@ class OllamaGenerateCompletionRequest(BaseModel):
     keep_alive: Optional[str] = Field(
         "5m", description="Controls how long the model will stay loaded into memory following the request.")
 
-
 class OllamaGenerationStreamResponse(BaseModel):
     model: str
     created_at: str
     response: str
     done: bool = Field(...)
 
-
 class OllamaGenerationResponse(BaseModel):
     pass
 
-
 @router.post("/generate", tags=['ollama'])
 async def generate(request: Request, input: OllamaGenerateCompletionRequest):
     id = str(uuid4())
-
     interface: BackendInterfaceBase = get_interface()
     print(f'COMPLETION INPUT:----\n{input.prompt}\n----')
-
     config = Config()
 
     if input.stream:
         async def inner():
-            async for token in interface.inference(input.prompt,id): 
-                d = OllamaGenerationStreamResponse(model=config.model_name,created_at=str(datetime.now()),response=token,done=False)
-                yield d.model_dump_json()+'\n' 
-                # d = {'model':config.model_name,'created_at':"", 'response':token,'done':False}
-                # yield f"{json.dumps(d)}\n"
-            # d = {'model':config.model_name,'created_at':"", 'response':'','done':True}
-            # yield f"{json.dumps(d)}\n"
-            d = OllamaGenerationStreamResponse(model=config.model_name,created_at=str(datetime.now()),response='',done=True)   
-            yield d.model_dump_json()+'\n'
-        return check_link_response(request,inner())
+            async for token in interface.inference(input.prompt, id):
+                d = OllamaGenerationStreamResponse(
+                    model=config.model_name,
+                    created_at=str(datetime.now()),
+                    response=token,
+                    done=False
+                )
+                yield d.model_dump_json() + '\n'
+            d = OllamaGenerationStreamResponse(
+                model=config.model_name,
+                created_at=str(datetime.now()),
+                response='',
+                done=True
+            )
+            yield d.model_dump_json() + '\n'
+        return check_link_response(request, inner())
     else:
         raise NotImplementedError
 
 # https://github.com/ollama/ollama/blob/main/docs/api.md#generate-a-chat-completion
-
+class OllamaChatCompletionMessage(BaseModel):
+    role: str
+    content: str
 
 class OllamaChatCompletionRequest(BaseModel):
-    pass
-
+    model: str = Field(..., description="The model name, which is required.")
+    messages: List[OllamaChatCompletionMessage] = Field(
+        ..., description="A list of messages to generate a response for.")
+    stream: bool = Field(True, description="If true, the response will be streamed.")
 
 class OllamaChatCompletionStreamResponse(BaseModel):
-    pass
+    model: str
+    created_at: str
+    message: dict
+    done: bool = Field(...)
+    total_duration: Optional[int] = Field(None, description="Total time spent in nanoseconds")
+    load_duration: Optional[int] = Field(None, description="Time spent loading model in nanoseconds")
+    prompt_eval_count: Optional[int] = Field(None, description="Number of tokens in prompt")
+    prompt_eval_duration: Optional[int] = Field(None, description="Time spent evaluating prompt in nanoseconds")
+    eval_count: Optional[int] = Field(None, description="Number of tokens generated")
+    eval_duration: Optional[int] = Field(None, description="Time spent generating response in nanoseconds")
+
 
 
 class OllamaChatCompletionResponse(BaseModel):
     pass
 
-
 @router.post("/chat", tags=['ollama'])
 async def chat(request: Request, input: OllamaChatCompletionRequest):
-    raise NotImplementedError
+    id = str(uuid4())
+    interface: BackendInterfaceBase = get_interface()
+    config = Config()
 
+    # 将消息转换为提示字符串
+    prompt = ""
+    for msg in input.messages:
+        prompt += f"{msg.role}: {msg.content}\n"
+    prompt += "assistant:"
+
+    if input.stream:
+        async def inner():
+            start_time = time()  # 记录开始时间（秒）
+            eval_count = 0  # 统计生成的 token 数量
+            tokens = []
+
+            async for token in interface.inference(prompt, id):
+                d = OllamaChatCompletionStreamResponse(
+                    model=config.model_name,
+                    created_at=str(datetime.now()),
+                    message={"role": "assistant", "content": token}, 
+                    done=False
+                )
+                yield d.model_dump_json() + '\n'
+            # 计算性能数据
+            end_time = time()
+            total_duration = int((end_time - start_time) * 1_000_000_000)  # 转换为纳秒
+            prompt_eval_count = len(prompt.split())  # 简单估算提示词数量
+            eval_duration = total_duration  # 假设全部时间用于生成（简化）
+            prompt_eval_duration = 0  # 假设无单独提示评估时间
+            load_duration = 0  # 假设加载时间未知
+
+            d = OllamaChatCompletionStreamResponse(
+                model=config.model_name,
+                created_at=str(datetime.now()),
+                message={},
+                done=True,
+                total_duration=total_duration,
+                load_duration=load_duration,
+                prompt_eval_count=prompt_eval_count,
+                prompt_eval_duration=prompt_eval_duration,
+                eval_count=eval_count,
+                eval_duration=eval_duration
+            )
+            yield d.model_dump_json() + '\n'
+        return check_link_response(request, inner())
+    else:
+        raise NotImplementedError("Non-streaming chat is not implemented.")
 
 # https://github.com/ollama/ollama/blob/main/docs/api.md#list-local-models
 class OllamaModel(BaseModel):
@@ -103,9 +163,8 @@ class OllamaModel(BaseModel):
     size: int
     # TODO: fill the rest correctly
 
-
 # mock ollama
-@router.get("/tags",tags=['ollama'])
+@router.get("/tags", tags=['ollama'])
 async def tags():
     config = Config()
     # TODO: fill this correctly, although it does not effect Tabby
@@ -138,25 +197,21 @@ class OllamaShowResponse(BaseModel):
     class Config:
         protected_namespaces = ()
 
-
-
 @router.post("/show", tags=['ollama'])
 async def show(request: Request, input: OllamaShowRequest):
     config = Config()
     # TODO: Add more info in config to return, although it does not effect Tabby
     return OllamaShowResponse(
-        modelfile = "# Modelfile generated by ...",
-        parameters = " ",
-        template = " ",
-        details = OllamaShowDetial(
-            parent_model = " ",
-            format = "gguf",
-            family = " ",
-            families = [
-                " " 
-            ],
-            parameter_size = " ",
-            quantization_level = " "
+        modelfile="# Modelfile generated by ...",
+        parameters=" ",
+        template=" ",
+        details=OllamaShowDetial(
+            parent_model=" ",
+            format="gguf",
+            family=" ",
+            families=[" "],
+            parameter_size=" ",
+            quantization_level=" "
         ),
-        model_info = OllamaModelInfo()
+        model_info=OllamaModelInfo()
     )
\ No newline at end of file

ktransformers/server/api/openai/endpoints/chat.py

@@ -5,18 +5,15 @@ from fastapi import APIRouter
 from fastapi.requests import Request
 from ktransformers.server.utils.create_interface import get_interface
 from ktransformers.server.schemas.assistants.streaming import chat_stream_response
-from ktransformers.server.schemas.endpoints.chat import ChatCompletionCreate,ChatCompletionChunk,ChatCompletionObject
+from ktransformers.server.schemas.endpoints.chat import ChatCompletionCreate,ChatCompletionChunk,ChatCompletionObject, Usage
 from ktransformers.server.backend.base import BackendInterfaceBase
+from ktransformers.server.config.config import Config
 
 router = APIRouter()
 
-models = [
-    {"id": "0", "name": "ktranformers-model"},
-]
-
 @router.get('/models', tags=['openai'])
 async def list_models():
-    return models
+    return [{"id": Config().model_name, "name": Config().model_name}]
 
 
 @router.post('/chat/completions', tags=['openai'])
@@ -28,15 +25,19 @@ async def chat_completion(request:Request,create:ChatCompletionCreate):
 
     input_message = [json.loads(m.model_dump_json()) for m in create.messages]
 
+    if Config().api_key != '':
+        assert request.headers.get('Authorization', '').split()[-1] == Config().api_key
+
     if create.stream:
         async def inner():
             chunk = ChatCompletionChunk(id=id,object='chat.completion.chunk',created=int(time()))
-            async for token in interface.inference(input_message,id):
+            async for token in interface.inference(input_message,id,create.temperature,create.top_p):
                 chunk.set_token(token)
                 yield chunk
         return chat_stream_response(request,inner())
     else:
-        comp = ChatCompletionObject(id=id,object='chat.completion.chunk',created=int(time()))
-        async for token in interface.inference(input_message,id):
+        comp = ChatCompletionObject(id=id,object='chat.completion',created=int(time()))
+        comp.usage = Usage(completion_tokens=1, prompt_tokens=1, total_tokens=2)
+        async for token in interface.inference(input_message,id,create.temperature,create.top_p):
             comp.append_token(token)
         return comp

ktransformers/server/api/openai/legacy/completions.py

@@ -20,7 +20,7 @@ async def create_completion(request:Request,create:CompletionCreate):
 
     if create.stream:
         async def inner():
-            async for token in interface.inference(create.prompt,id):     
+            async for token in interface.inference(create.prompt,id,create.temperature,create.top_p):     
                 d = {'choices':[{'delta':{'content':token}}]}
                 yield f"data:{json.dumps(d)}\n\n"
             d = {'choices':[{'delta':{'content':''},'finish_reason':''}]}
@@ -28,6 +28,6 @@ async def create_completion(request:Request,create:CompletionCreate):
         return stream_response(request,inner())
     else:
         comp = CompletionObject(id=id,object='text_completion',created=int(time()))
-        async for token in interface.inference(create.prompt,id):     
+        async for token in interface.inference(create.prompt,id,create.temperature,create.top_p):     
             comp.append_token(token)
         return comp

ktransformers/server/args.py

@@ -10,6 +10,7 @@ class ArgumentParser:
         parser = argparse.ArgumentParser(prog="kvcache.ai", description="Ktransformers")
         parser.add_argument("--host", type=str, default=self.cfg.server_ip)
         parser.add_argument("--port", type=int, default=self.cfg.server_port)
+        parser.add_argument("--api_key", type=str, default=self.cfg.api_key)
         parser.add_argument("--ssl_keyfile", type=str)
         parser.add_argument("--ssl_certfile", type=str)
         parser.add_argument("--web", type=bool, default=self.cfg.mount_web)
@@ -23,13 +24,13 @@ class ArgumentParser:
         parser.add_argument("--optimize_config_path", default=self.cfg.optimize_config_path, type=str, required=False)
         parser.add_argument("--cpu_infer", type=int, default=self.cfg.cpu_infer)
         parser.add_argument("--type", type=str, default=self.cfg.backend_type)
+        parser.add_argument("--chunk_prefill_size", type=int, default=8192)
 
         # model configs
         # parser.add_argument("--model_cache_lens", type=int, default=self.cfg.cache_lens)  # int?
         parser.add_argument("--paged", type=bool, default=self.cfg.paged)
         parser.add_argument("--total_context", type=int, default=self.cfg.total_context)
         parser.add_argument("--max_batch_size", type=int, default=self.cfg.max_batch_size)
-        parser.add_argument("--max_chunk_size", type=int, default=self.cfg.max_chunk_size)
         parser.add_argument("--max_new_tokens", type=int, default=self.cfg.max_new_tokens)
         parser.add_argument("--json_mode", type=bool, default=self.cfg.json_mode)
         parser.add_argument("--healing", type=bool, default=self.cfg.healing)
@@ -90,7 +91,8 @@ class ArgumentParser:
         # user config
         parser.add_argument("--user_secret_key", type=str, default=self.cfg.user_secret_key)
         parser.add_argument("--user_algorithm", type=str, default=self.cfg.user_algorithm)
-        parser.add_argument("--force_think", type=bool, default=self.cfg.user_force_think)
+        parser.add_argument("--force_think", action=argparse.BooleanOptionalAction, type=bool, default=self.cfg.user_force_think)
+        parser.add_argument("--use_cuda_graph", action=argparse.BooleanOptionalAction, type=bool, default=self.cfg.use_cuda_graph)
 
         # web config
         parser.add_argument("--web_cross_domain", type=bool, default=self.cfg.web_cross_domain)

ktransformers/server/backend/args.py

@@ -23,7 +23,7 @@ class ConfigArgs(BaseModel):
     max_batch_size: int = Field(
         None, description="Max number of batches to run at once, assuming the sequences will fit within total_context"
     )
-    max_chunk_size: int = Field(
+    chunk_prefill_size: int = Field(
         None,
         description=(
             "Max chunk size. Determines the size of prefill operations. Can be reduced to reduce pauses whenever a new"

ktransformers/server/config/config.py

@@ -69,6 +69,7 @@ class Config(metaclass=Singleton):
         self.server: dict = cfg.get("server", {})
         self.server_ip = self.server.get("ip", "0.0.0.0")
         self.server_port = self.server.get("port", 9016)
+        self.api_key = self.server.get("api_key", "")
 
         # db configs
         self.db_configs: dict = cfg.get("db", {})
@@ -104,7 +105,8 @@ class Config(metaclass=Singleton):
 
         self.total_context = self.model.get("total_context", 2**18)
         self.max_batch_size = self.model.get("max_batch_size", 20 if self.paged else 1)
-        self.max_chunk_size = self.model.get("max_chunk_size", 2048)
+        self.chunk_prefill_size = self.model.get("chunk_prefill_size", 8192)
+        
         self.max_new_tokens = self.model.get("max_new_tokens", 2000)
         self.json_mode = self.model.get("json_mode", False)
         self.healing = self.model.get("healing", False)