[feat](kt-kernel): CPU-GPU experts sched (#1796)

This commit is contained in:
Jianwei Dong
2026-01-16 17:01:15 +08:00
committed by GitHub
parent 6277da4c2b
commit 027832c590
17 changed files with 687 additions and 62 deletions

View File

@@ -1,6 +1,7 @@
import os
import torch
import ctypes
from typing import Optional
# Use relative imports for package structure
from ..experts_base import BaseMoEWrapper
@@ -41,7 +42,7 @@ class AMXMoEWrapper(BaseMoEWrapper):
num_experts_per_tok: int,
hidden_size: int,
moe_intermediate_size: int,
num_gpu_experts: int,
gpu_experts_mask: Optional[torch.Tensor],
cpuinfer_threads: int,
threadpool_count: int,
weight_path: str,
@@ -59,7 +60,10 @@ class AMXMoEWrapper(BaseMoEWrapper):
num_experts_per_tok: Number of experts per token (top-k)
hidden_size: Hidden dimension size
moe_intermediate_size: MoE intermediate size
num_gpu_experts: Number of experts to run on GPU
gpu_experts_mask: Boolean mask indicating which experts are on GPU.
Shape: [num_experts], dtype: torch.bool.
mask[i] = True means expert i is on GPU.
If None, all experts are on CPU.
cpuinfer_threads: Number of CPU inference threads
threadpool_count: Number of NUMA subpools
weight_path: Path to AMX weights (SafeTensor format)
@@ -81,7 +85,7 @@ class AMXMoEWrapper(BaseMoEWrapper):
num_experts_per_tok=num_experts_per_tok,
hidden_size=hidden_size,
moe_intermediate_size=moe_intermediate_size,
num_gpu_experts=num_gpu_experts,
gpu_experts_mask=gpu_experts_mask,
cpuinfer_threads=cpuinfer_threads,
threadpool_count=threadpool_count,
weight_path=weight_path,
@@ -139,7 +143,7 @@ class AMXMoEWrapper(BaseMoEWrapper):
self.num_experts_per_tok,
self.hidden_size,
self.moe_intermediate_size,
self.num_gpu_experts,
self.gpu_experts_mask.data_ptr(),
)
moe_config.layer_idx = self.layer_idx
moe_config.pool = self.cpu_infer.backend_
@@ -254,7 +258,7 @@ class AMXMoEWrapper(BaseMoEWrapper):
self.num_experts_per_tok,
self.hidden_size,
self.moe_intermediate_size,
self.num_gpu_experts,
self.gpu_experts_mask.data_ptr(),
)
moe_config.layer_idx = self.layer_idx
moe_config.pool = self.cpu_infer.backend_
@@ -323,7 +327,7 @@ class NativeMoEWrapper(BaseMoEWrapper):
num_experts_per_tok: int,
hidden_size: int,
moe_intermediate_size: int,
num_gpu_experts: int,
gpu_experts_mask: Optional[torch.Tensor],
cpuinfer_threads: int,
threadpool_count: int,
weight_path: str,
@@ -349,7 +353,7 @@ class NativeMoEWrapper(BaseMoEWrapper):
num_experts_per_tok=num_experts_per_tok,
hidden_size=hidden_size,
moe_intermediate_size=moe_intermediate_size,
num_gpu_experts=num_gpu_experts,
gpu_experts_mask=gpu_experts_mask,
cpuinfer_threads=cpuinfer_threads,
threadpool_count=threadpool_count,
weight_path=weight_path,
@@ -448,7 +452,7 @@ class NativeMoEWrapper(BaseMoEWrapper):
self.num_experts_per_tok,
self.hidden_size,
self.moe_intermediate_size,
self.num_gpu_experts,
self.gpu_experts_mask.data_ptr(),
)
moe_config.layer_idx = self.layer_idx
moe_config.pool = self.cpu_infer.backend_