54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
|
/* Copyright 2026 The xLLM Authors. All Rights Reserved.
|
||
|
|
|
||
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
you may not use this file except in compliance with the License.
|
||
|
|
You may obtain a copy of the License at
|
||
|
|
|
||
|
|
https://github.com/jd-opensource/xllm/blob/main/LICENSE
|
||
|
|
|
||
|
|
Unless required by applicable law or agreed to in writing, software
|
||
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
See the License for the specific language governing permissions and
|
||
|
|
limitations under the License.
|
||
|
|
==============================================================================*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <torch/torch.h>
|
||
|
|
|
||
|
|
#include "framework/model/model_args.h"
|
||
|
|
#include "framework/quant_args.h"
|
||
|
|
#include "framework/state_dict/state_dict.h"
|
||
|
|
#include "framework/state_dict/utils.h"
|
||
|
|
|
||
|
|
namespace xllm {
|
||
|
|
namespace layer {
|
||
|
|
|
||
|
|
class MoEFusedTopkImpl : public torch::nn::Module {
|
||
|
|
public:
|
||
|
|
MoEFusedTopkImpl(const ModelArgs& model_args,
|
||
|
|
const QuantArgs& quant_args,
|
||
|
|
const torch::TensorOptions& options);
|
||
|
|
|
||
|
|
std::tuple<torch::Tensor, torch::Tensor> forward(
|
||
|
|
torch::Tensor& router_logits);
|
||
|
|
|
||
|
|
void load_state_dict(const StateDict& state_dict);
|
||
|
|
|
||
|
|
private:
|
||
|
|
int64_t topk_;
|
||
|
|
int64_t num_expert_group_;
|
||
|
|
int64_t topk_group_;
|
||
|
|
double route_scale_;
|
||
|
|
int64_t hidden_size_;
|
||
|
|
bool renormalize_;
|
||
|
|
std::string scoring_func_;
|
||
|
|
|
||
|
|
DEFINE_WEIGHT(e_score_correction_bias);
|
||
|
|
};
|
||
|
|
|
||
|
|
TORCH_MODULE(MoEFusedTopk);
|
||
|
|
} // namespace layer
|
||
|
|
} // namespace xllm
|