Merge pull request #597 from kvcache-ai/feat-more-context

Feat more context

ktransformers/ktransformers_ext/cuda/binding.cpp

 /**
  * @Description  :  
- * @Author       : Azure-Tang
+ * @Author       : Azure-Tang, Boxin Zhang
  * @Date         : 2024-07-25 13:38:30
- * @Version      : 1.0.0
- * @LastEditors  : kkk1nak0
- * @LastEditTime : 2024-08-12 03:05:04
+ * @Version      : 0.2.2
  * @Copyright (c) 2024 by KVCache.AI, All Rights Reserved. 
 **/
 
@@ -21,20 +19,42 @@
 // namespace py = pybind11;
 
 PYBIND11_MODULE(KTransformersOps, m) {
-      m.def("dequantize_q8_0", &dequantize_q8_0, "Function to dequantize q8_0 data.",
-            py::arg("data"), py::arg("blk_size"), py::arg("device"));
-      m.def("dequantize_q6_k", &dequantize_q6_k, "Function to dequantize q6_k data.",
-            py::arg("data"), py::arg("blk_size"), py::arg("device"));
-      m.def("dequantize_q5_k", &dequantize_q5_k, "Function to dequantize q5_k data.",
-            py::arg("data"), py::arg("blk_size"), py::arg("device"));
-      m.def("dequantize_q4_k",  &dequantize_q4_k, "Function to dequantize q4_k data.",
-            py::arg("data"), py::arg("blk_size"), py::arg("device"));
-      m.def("dequantize_q3_k",  &dequantize_q3_k, "Function to dequantize q3_k data.",
-            py::arg("data"), py::arg("blk_size"), py::arg("device"));
-      m.def("dequantize_q2_k",  &dequantize_q2_k, "Function to dequantize q2_k data.",
-            py::arg("data"), py::arg("blk_size"), py::arg("device"));
-      m.def("dequantize_iq4_xs",  &dequantize_iq4_xs, "Function to dequantize iq4_xs data.",
-            py::arg("data"), py::arg("blk_size"), py::arg("device"));
+
+    m.def("dequantize_q8_0", [](const intptr_t data, int num_bytes, int blk_size, const int ele_per_blk, torch::Device device, torch::Dtype target_dtype) {
+        return dequantize_q8_0((int8_t*)data, num_bytes, blk_size, ele_per_blk, device, target_dtype);
+        }, "Function to dequantize q8_0 data.",
+        py::arg("data"), py::arg("num_bytes"), py::arg("blk_size"), py::arg("ele_per_blk"), py::arg("device"), py::arg("target_dtype"));
+
+    m.def("dequantize_q6_k", [](const intptr_t data, int num_bytes, int blk_size, const int ele_per_blk, torch::Device device, torch::Dtype target_dtype) {
+        return dequantize_q6_k((int8_t*)data, num_bytes, blk_size, ele_per_blk, device, target_dtype);
+        }, "Function to dequantize q6_k data.",
+        py::arg("data"), py::arg("num_bytes"), py::arg("blk_size"), py::arg("ele_per_blk"), py::arg("device"), py::arg("target_dtype"));
+
+    m.def("dequantize_q5_k", [](const intptr_t data, int num_bytes, int blk_size, const int ele_per_blk, torch::Device device, torch::Dtype target_dtype) {
+        return dequantize_q5_k((int8_t*)data, num_bytes, blk_size, ele_per_blk, device, target_dtype);
+        }, "Function to dequantize q5_k data.",
+        py::arg("data"), py::arg("num_bytes"), py::arg("blk_size"), py::arg("ele_per_blk"), py::arg("device"), py::arg("target_dtype"));
+
+    m.def("dequantize_q4_k", [](const intptr_t data, int num_bytes, int blk_size, const int ele_per_blk, torch::Device device, torch::Dtype target_dtype) {
+        return dequantize_q4_k((int8_t*)data, num_bytes, blk_size, ele_per_blk, device, target_dtype);
+        }, "Function to dequantize q4_k data.",
+        py::arg("data"), py::arg("num_bytes"), py::arg("blk_size"), py::arg("ele_per_blk"), py::arg("device"), py::arg("target_dtype"));
+
+    m.def("dequantize_q3_k", [](const intptr_t data, int num_bytes, int blk_size, const int ele_per_blk, torch::Device device, torch::Dtype target_dtype) {
+        return dequantize_q3_k((int8_t*)data, num_bytes, blk_size, ele_per_blk, device, target_dtype);
+        }, "Function to dequantize q3_k data.",
+        py::arg("data"), py::arg("num_bytes"), py::arg("blk_size"), py::arg("ele_per_blk"), py::arg("device"), py::arg("target_dtype"));
+
+    m.def("dequantize_q2_k", [](const intptr_t data, int num_bytes, int blk_size, const int ele_per_blk, torch::Device device, torch::Dtype target_dtype) {
+        return dequantize_q2_k((int8_t*)data, num_bytes, blk_size, ele_per_blk, device, target_dtype);
+        }, "Function to dequantize q2_k data.",
+        py::arg("data"), py::arg("num_bytes"), py::arg("blk_size"), py::arg("ele_per_blk"), py::arg("device"), py::arg("target_dtype"));
+
+    m.def("dequantize_iq4_xs", [](const intptr_t data, int num_bytes, int blk_size, const int ele_per_blk, torch::Device device, torch::Dtype target_dtype) {
+        return dequantize_iq4_xs((int8_t*)data, num_bytes, blk_size, ele_per_blk, device, target_dtype);
+        }, "Function to dequantize iq4_xs data.",
+        py::arg("data"), py::arg("num_bytes"), py::arg("blk_size"), py::arg("ele_per_blk"), py::arg("device"), py::arg("target_dtype"));
+
 #ifdef KTRANSFORMERS_USE_CUDA
     m.def("gptq_marlin_gemm", &gptq_marlin_gemm, "Function to perform GEMM using Marlin quantization.",
         py::arg("a"), py::arg("b_q_weight"), py::arg("b_scales"), py::arg("g_idx"),

ktransformers/ktransformers_ext/cuda/custom_gguf/binding.cpp

-#include "ops.h"
-// Python bindings
-#include <pybind11/pybind11.h>
-#include <pybind11/stl.h>
-#include <torch/library.h>
-#include <torch/extension.h>
-#include <torch/torch.h>
-// namespace py = pybind11;
-
-int test(){
-    return 5;
-}
-
-torch::Tensor dequantize_q6_k(torch::Tensor data, int blk_size, torch::Device device);
-torch::Tensor dequantize_q5_k(torch::Tensor data, int blk_size, torch::Device device);
-torch::Tensor dequantize_q2_k(torch::Tensor data, int blk_size, torch::Device device);
-
-PYBIND11_MODULE(cudaops, m) {
-    m.def("dequantize_q8_0", &dequantize_q8_0, "Function to dequantize q8_0 data.",
-          py::arg("data"), py::arg("blk_size"), py::arg("device"));
-    m.def("dequantize_q6_k", &dequantize_q6_k, "Function to dequantize q6_k data.",
-          py::arg("data"), py::arg("blk_size"), py::arg("device"));
-    m.def("dequantize_q5_k", &dequantize_q5_k, "Function to dequantize q5_k data.",
-          py::arg("data"), py::arg("blk_size"), py::arg("device"));
-    m.def("dequantize_q4_k",  &dequantize_q4_k, "Function to dequantize q4_k data.",
-          py::arg("data"), py::arg("blk_size"), py::arg("device"));
-    m.def("dequantize_q3_k",  &dequantize_q3_k, "Function to dequantize q3_k data.",
-            py::arg("data"), py::arg("blk_size"), py::arg("device"));
-    m.def("dequantize_q2_k",  &dequantize_q2_k, "Function to dequantize q2_k data.",
-          py::arg("data"), py::arg("blk_size"), py::arg("device"));
-    m.def("dequantize_iq4_xs",  &dequantize_iq4_xs, "Function to dequantize iq4_xs data.",
-          py::arg("data"), py::arg("blk_size"), py::arg("device"));
-    m.def("test", &test, "Function to test.");
-    
-}

ktransformers/ktransformers_ext/cuda/custom_gguf/ops.h

@@ -13,10 +13,10 @@
 #include <torch/extension.h>
 #include <torch/torch.h>
 
-torch::Tensor dequantize_q8_0(torch::Tensor data, int blk_size, torch::Device device);
-torch::Tensor dequantize_q6_k(torch::Tensor data, int blk_size, torch::Device device);
-torch::Tensor dequantize_q5_k(torch::Tensor data, int blk_size, torch::Device device);
-torch::Tensor dequantize_q4_k(torch::Tensor data, int blk_size, torch::Device device);
-torch::Tensor dequantize_q3_k(torch::Tensor data, int blk_size, torch::Device device);
-torch::Tensor dequantize_q2_k(torch::Tensor data, int blk_size, torch::Device device);
-torch::Tensor dequantize_iq4_xs(torch::Tensor data, int blk_size, torch::Device device);
+torch::Tensor dequantize_q8_0(const int8_t* data, const int num_bytes, const int blk_size, const int ele_per_blk, const torch::Device device, const torch::ScalarType target_dtype);
+torch::Tensor dequantize_q6_k(const int8_t* data, const int num_bytes, const int blk_size, const int ele_per_blk, const torch::Device device, const torch::ScalarType target_dtype);
+torch::Tensor dequantize_q5_k(const int8_t* data, const int num_bytes, const int blk_size, const int ele_per_blk, const torch::Device device, const torch::ScalarType target_dtype);
+torch::Tensor dequantize_q4_k(const int8_t* data, const int num_bytes, const int blk_size, const int ele_per_blk, const torch::Device device, const torch::ScalarType target_dtype);
+torch::Tensor dequantize_q3_k(const int8_t* data, const int num_bytes, const int blk_size, const int ele_per_blk, const torch::Device device, const torch::ScalarType target_dtype);
+torch::Tensor dequantize_q2_k(const int8_t* data, const int num_bytes, const int blk_size, const int ele_per_blk, const torch::Device device, const torch::ScalarType target_dtype);
+torch::Tensor dequantize_iq4_xs(const int8_t* data, const int num_bytes, const int blk_size, const int ele_per_blk, const torch::Device device, const torch::ScalarType target_dtype);

ktransformers/ktransformers_ext/cuda/test_dequant.py

+import os
+import sys
+sys.path.insert(0,"/home/zbx/ktransformers")
+from ktransformers.util.custom_gguf import GGUFLoader
+import torch
+
+gguf_loader_1 = GGUFLoader("/mnt/data/model/DeepseekV3-q4km-gguf")
+gguf_loader_2 = GGUFLoader("/mnt/data/chenht/model/gguf_for_ktransformers/DeepSeek-V3-bf16/")
+
+torch.set_default_dtype(torch.bfloat16)
+
+tensor_1 = gguf_loader_1.load_gguf_tensor("blk.0.attn_kv_a_mqa.weight", "cuda")
+tensor_2 = gguf_loader_2.load_gguf_tensor("blk.0.attn_kv_a_mqa.weight", "cuda")
+
+print(tensor_1[0, -64:])
+print(tensor_2[0, -64:])
\ No newline at end of file

ktransformers/ktransformers_ext/operators/custom_marlin/quantize/utils/marlin_utils.py

@@ -90,7 +90,7 @@ def marlin_quantize(
     assert group_size <= size_k
 
     # Quantize (and apply act_order if provided)
-    w_ref, q_w, s, g_idx, rand_perm = quantize_weights(w, num_bits, group_size,
+    q_w, s, g_idx, rand_perm = quantize_weights(w, num_bits, group_size,
                                                        act_order)
 
     # For act_order, sort the "weights" and "g_idx" so that group ids are
@@ -107,7 +107,7 @@ def marlin_quantize(
                                      marlin_scale_perm_single[num_bits])
 
     # Create result
-    res_list = [w_ref, marlin_q_w, marlin_s, g_idx, sort_indices, rand_perm]
+    res_list = [marlin_q_w, marlin_s, g_idx, sort_indices, rand_perm]
     for i in range(len(res_list)):
         res_list[i] = res_list[i].to(w.device)
 

ktransformers/ktransformers_ext/operators/custom_marlin/quantize/utils/quant_utils.py

@@ -11,8 +11,7 @@ def get_pack_factor(num_bits):
     return 32 // num_bits
 
 
-def permute_rows(q_w: torch.Tensor, w_ref: torch.Tensor, group_size: int):
-    assert q_w.shape == w_ref.shape
+def permute_rows(q_w: torch.Tensor, group_size: int):
 
     orig_device = q_w.device
     k_size, _ = q_w.shape
@@ -26,10 +25,8 @@ def permute_rows(q_w: torch.Tensor, w_ref: torch.Tensor, group_size: int):
 
     g_idx = g_idx[rand_perm].contiguous()
     q_w = q_w[rand_perm, :].contiguous()
-    w_ref = w_ref[rand_perm, :].contiguous()
 
     return (
-        w_ref.to(device=orig_device),
         q_w.to(device=orig_device),
         g_idx.to(device=orig_device),
         rand_perm.to(device=orig_device),
@@ -69,9 +66,6 @@ def quantize_weights(w: torch.Tensor, num_bits: int, group_size: int,
     q_w += half_q_val
     q_w = torch.clamp(q_w, 0, max_q_val)
 
-    # Compute ref (dequantized)
-    w_ref = (q_w - half_q_val).half() * s
-
     # Restore original shapes
     if group_size < size_k:
 
@@ -82,7 +76,6 @@ def quantize_weights(w: torch.Tensor, num_bits: int, group_size: int,
             return w
 
         q_w = reshape_w(q_w)
-        w_ref = reshape_w(w_ref)
 
     s = s.reshape((-1, size_n)).contiguous()
 
@@ -95,10 +88,9 @@ def quantize_weights(w: torch.Tensor, num_bits: int, group_size: int,
         ), "For act_order, groupsize = {} must be less than size_k = {}".format(
             group_size, size_k)
 
-        w_ref, q_w, g_idx, rand_perm = permute_rows(q_w, w_ref, group_size)
+        q_w, g_idx, rand_perm = permute_rows(q_w, group_size)
 
     return (
-        w_ref.to(device=orig_device),
         q_w.to(device=orig_device),
         s.to(device=orig_device),
         g_idx.to(device=orig_device),

ktransformers/local_chat.py

@@ -168,9 +168,6 @@ def local_chat(
         if mode == 'long_context':
             assert Config().long_context_config['max_seq_len'] > input_tensor.shape[1] + max_new_tokens, \
             "please change max_seq_len in  ~/.ktransformers/config.yaml"
-        torch.set_default_dtype(
-            torch.bfloat16
-        )  # TODO: Remove this, replace dtype using config
         
         if system != "Windows" and (config.architectures[0] == "DeepseekV2ForCausalLM" or "DeepseekV3ForCausalLM") and flashinfer_enabled:
             generated = prefill_and_generate(

ktransformers/models/modeling_deepseek.py

@@ -1742,8 +1742,7 @@ class DeepseekV2ForCausalLM(DeepseekV2PreTrainedModel):
         )
 
         hidden_states = outputs[0]
-        logits = self.lm_head(hidden_states)
-        logits = logits[:,-1,:].unsqueeze(0).float()
+        logits = self.lm_head(hidden_states[:,-1:,:]).float()
 
         loss = None
         if labels is not None:

ktransformers/models/modeling_deepseek_v3.py

@@ -1699,7 +1699,7 @@ class DeepseekV3ForCausalLM(DeepseekV3PreTrainedModel):
         )
 
         hidden_states = outputs[0]
-        logits = self.lm_head(hidden_states.to(self.lm_head.weight.device))
+        logits = self.lm_head(hidden_states[:,-1:,:])
         logits = logits.float()
 
         loss = None

ktransformers/operators/linear.py

@@ -21,6 +21,7 @@ from ktransformers.ktransformers_ext.operators.custom_marlin.quantize.utils.marl
     MarlinWorkspace,
     marlin_quantize,
     GPTQ_MARLIN_MIN_THREAD_N,
+    GPTQ_MARLIN_MIN_THREAD_K,
     GPTQ_MARLIN_MAX_PARALLEL,
 )
 from ktransformers.operators.base_operator import BaseInjectedModule
@@ -64,6 +65,8 @@ class KLinearBase(ABC):
             self.in_features  = self.gguf_loader.tensor_info[key + ".weight"]["shape"][0]
             self.out_features = self.gguf_loader.tensor_info[key + ".weight"]["shape"][1]
 
+        self.loaded = False # for lm_head pre-load, TODO: use new way to do lm_head pre-load when layer wise prefill.
+
     @abstractmethod
     def forward(self, x: torch.Tensor) -> torch.Tensor:
         pass
@@ -134,6 +137,7 @@ class KLinearTorch(KLinearBase):
         return x
 
     def load(self, w: dict | nn.Parameter | tuple | None = None, device: str|None = None):
+        if self.loaded: return
         if device is None: device = self.device
         if w is None: w = self.load_weight(device=device)
         # else: self.out_features = w.shape[0], self.in_features = w.shape[1]
@@ -157,6 +161,7 @@ class KLinearTorch(KLinearBase):
         self.weight = self.weight.to(device)
         if self.has_bias:
             self.bias = self.bias.to(device)
+        self.loaded = True
 
     def unload(self):
         if self.weight is not None:
@@ -190,20 +195,36 @@ class KLinearMarlin(KLinearBase):
         self.group_size = group_size
         self.act_order = act_order
         self.is_k_full = is_k_full
+        self.padding = False
+        self.orin_in_features = self.in_features
+        self.orin_out_features = self.out_features
+        if self.in_features%GPTQ_MARLIN_MIN_THREAD_K!=0 or self.out_features%GPTQ_MARLIN_MIN_THREAD_K!=0:
+            #print(f"warning!, in_features={in_features} or out_features={out_features} is undivisible by GPTQ_MARLIN_MIN_THREAD_K={GPTQ_MARLIN_MIN_THREAD_K} and GPTQ_MARLIN_MIN_THREAD_N={GPTQ_MARLIN_MIN_THREAD_N}, padding")
+            self.padding = True
+            self.in_features = (self.in_features+GPTQ_MARLIN_MIN_THREAD_K-1)//GPTQ_MARLIN_MIN_THREAD_K*GPTQ_MARLIN_MIN_THREAD_K
+            self.out_features = (self.out_features+GPTQ_MARLIN_MIN_THREAD_N-1)//GPTQ_MARLIN_MIN_THREAD_N*GPTQ_MARLIN_MIN_THREAD_N
+            #print(f"After padding: in_features={in_features}, out_features={out_features}")
+        
+        self.k = self.in_features
+        self.n = self.out_features
 
     def load(self, w: dict | nn.Parameter | tuple | None = None, device: str|None = None):
+        if self.loaded: return
         if device is None: device = self.device
         assert device.lower() != "cpu", "Marlin quantized linear only supports GPU device"
+        
+        #if self.in_features * self.out_features:
         if w is None: 
             w = self.load_weight(device=device) 
 
         if isinstance(w, nn.Parameter):
             # pad weight
-            weight = w.view(self.out_features, self.in_features).T
+            weight = w.view(self.orin_out_features, self.orin_in_features).T
             self.has_bias = False
         elif isinstance(w, tuple):
             w = list(w)
-            weight = w[0].view(self.out_features, self.in_features).T
+            weight = w[0].view(self.orin_out_features, self.orin_in_features).T
+            self.bias = w[1].view(self.orin_out_features)
             self.bias = w[1]
             self.has_bias = True
         else:
@@ -211,8 +232,14 @@ class KLinearMarlin(KLinearBase):
         weight = weight.to(device)
         if self.has_bias:
             self.bias = self.bias.to(device)
+            
+        if self.padding:
+            padded_weight = torch.zeros(self.in_features, self.out_features, device=self.device)
+            padded_weight[:self.orin_in_features, :self.orin_out_features] = weight
+            weight = padded_weight
+
         # Pack Marlin linear
-        w_ref, marlin_q_w, marlin_s, g_idx, sort_indices, _ = marlin_quantize(
+        marlin_q_w, marlin_s, g_idx, sort_indices, _ = marlin_quantize(
             weight, self.num_bits, self.group_size, self.act_order
         )
         self.workspace = MarlinWorkspace(
@@ -225,6 +252,7 @@ class KLinearMarlin(KLinearBase):
         self.sort_indices = sort_indices
         self.k = weight.shape[0]
         self.n = weight.shape[1]
+        self.loaded = True
 
     def forward(self, x: torch.Tensor) -> torch.Tensor:
         # Only support input x as BF16 and FP16
@@ -232,6 +260,11 @@ class KLinearMarlin(KLinearBase):
         orig_shape = list(x.shape)
         orig_dtype = x.dtype
         x = x.reshape(-1, orig_shape[-1])
+        x = x.reshape(-1, x.shape[-1])
+        if self.padding:
+            padding_input=torch.empty(x.shape[0], self.in_features, device=x.device, dtype=x.dtype)
+            padding_input[:,:self.orin_in_features] = x
+            x = padding_input
         marlin_s = self.marlin_s.to(x.dtype)
         x = KTransformersOps.gptq_marlin_gemm(
             x,
@@ -246,6 +279,11 @@ class KLinearMarlin(KLinearBase):
             x.shape[-1],
             self.is_k_full,
         )
+        if self.padding:
+            x = x[:,:self.orin_out_features]
+            orig_shape[-1] = self.orin_out_features
+        else:
+            orig_shape[-1] = self.out_features
         if self.has_bias:
             x = x + self.bias
         orig_shape[-1] = self.n
@@ -388,23 +426,12 @@ class KTransformersLinear(BaseInjectedModule, KLinearBase):
         # build all the linear operators
         if prefill_op is not None:
             assert prefill_op in LINEAR_MAP, f"linear_type {prefill_op} not supported"
-            if prefill_op == "KLinearMarlin" and (orig_module.in_features%GPTQ_MARLIN_MIN_THREAD_N!=0 or orig_module.out_features%GPTQ_MARLIN_MIN_THREAD_N!=0):
-                print(f"This linear module's in_features or out_features is not divisible by GPTQ_MARLIN_MIN_THREAD_N({GPTQ_MARLIN_MIN_THREAD_N}), using KLinearTorch instead.")
-                print(f"module info: key:{key} orig_module:{orig_module}")
-                self.prefill_linear = KLinearTorch(key, gguf_loader, config, orig_module, prefill_device, **kwargs)
-            else:
             self.prefill_linear = LINEAR_MAP[prefill_op](key, gguf_loader, config, orig_module, prefill_device, **kwargs)
         else:
             self.prefill_linear = None
 
         if generate_op is not None:
             assert generate_op in LINEAR_MAP, f"linear_type {generate_op} not supported"
-            if generate_op == "KLinearMarlin" and (orig_module.in_features%GPTQ_MARLIN_MIN_THREAD_N!=0 or orig_module.out_features%GPTQ_MARLIN_MIN_THREAD_N!=0):
-                print(f"This linear module's in_features or out_features is not divisible by GPTQ_MARLIN_MIN_THREAD_N({GPTQ_MARLIN_MIN_THREAD_N}), using KLinearTorch instead.")
-                print(f"module info: key:{key} orig_module:{orig_module}")
-                self.generate_op = "KLinearTorch"
-                self.generate_linear = KLinearTorch(key, gguf_loader, config, orig_module, generate_device, **kwargs)
-            else:
             self.generate_linear = LINEAR_MAP[generate_op](key, gguf_loader, config, orig_module, generate_device, **kwargs)
         else:
             self.generate_linear = None

ktransformers/optimize/optimize.py

@@ -126,6 +126,8 @@ def optimize_and_load_gguf(module: nn.Module, rule_file: str, gguf_path: str, mo
     gguf_loader=GGUFLoader(gguf_path)
     with torch.device("meta"):
         inject(module, optimize_config, model_config, gguf_loader)
+    # pre load lm_head because its big inter result
+    load_weights(module.lm_head, gguf_loader, "lm_head.")
     load_weights(module, gguf_loader)
     module.gguf_loader = gguf_loader
     del_meta(module)

ktransformers/optimize/optimize_rules/DeepSeek-V2-Chat-multi-gpu-4.yaml

@@ -219,8 +219,20 @@
     kwargs:
       generate_device: "cuda:2"
       prefill_device: "cuda:2"
+
+- match:
+    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"
+      
 - match:
-    name: "(^model\\.layers\\.([5][0-9]|[4][5-9])\\.)|(^model.norm)|(^lm_head)"
+    name: "(^model\\.layers\\.([5][0-9]|[4][5-9])\\.)|(^model.norm)"
   replace:
     class: "default"
     kwargs:

ktransformers/optimize/optimize_rules/DeepSeek-V2-Chat-multi-gpu.yaml

@@ -118,7 +118,18 @@
       prefill_device: "cuda:0"
 
 - match:
-    name: "(^model\\.layers\\.([345][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\\.([345][0-9])\\.)|(model.norm)"
   replace:
     class: "default"
     kwargs:

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

@@ -118,7 +118,18 @@
       prefill_device: "cuda:0"
 
 - match:
-    name: "(^model\\.layers\\.([12][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\\.([12][0-9])\\.)|(model.norm)"
   replace:
     class: "default"
     kwargs:

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-multi-gpu-4.yaml

@@ -188,7 +188,7 @@
 # !!!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
+# GPU 0: layers 3–4
 # - match:
 #     name: "^model\\.layers\\.([3-4])\\.mlp\\.experts$"
 #   replace:
@@ -363,11 +363,20 @@
       generate_device: "cuda:2"
       prefill_device: "cuda:2"
 
-# don't inject lm_head if already inject marlin experts
+- match:
+    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 and lm_head), ensure they are on GPU 3 (as in your original config)
+# 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)|(^lm_head)"
+    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

@@ -713,11 +713,20 @@
       generate_device: "cuda:7"
       prefill_device: "cuda:7"
 
-# don't inject lm_head if already inject marlin experts
+- match:
+    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 and lm_head), ensure they are on GPU 7 (as in your original config)
+# 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)|(^lm_head)"
+    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-marlin.yaml

@@ -153,7 +153,18 @@
       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:0"
+      prefill_device: "cuda:0"
+      generate_op: "KLinearMarlin"
+      prefill_op: "KLinearTorch"
+
+- match:
+    name: "(^model\\.layers\\.([3456][0-9])\\.)|(model.norm)"
   replace:
     class: "default"
     kwargs: