[Kernel] Add moe normal ops (#4810)
### What this PR does / why we need it?
1.Add the implementation of normal Aclnn operators: MoeCombineNormal,
MoeDispatchNormal, NotifyDispatch,and DispatchLayout.
- MoeCombineNormal: Implements the combine logic within MoE operations.
- MoeDispatchNormal: Implements the dispatch logic within MoE
operations.
- NotifyDispatch: Exchanges topk_idx information among different ranks
to calculate the device memory required for the dispatch stage.
- DispatchLayout: Used to calculate information related to the device
memory layout for the dispatch stage.
2.Provide PyTorch interfaces for normal operators—get_dispatch_layout,
dispatch_prefill, and combine_prefill—to be used for MoE communication
during the prefill stage in vLLM.
- get_dispatch_layout: Calculates information related to the device
memory layout for the dispatch operator, and is called before
dispatch_prefill.
- dispatch_prefill: Initiates the dispatch operation.
- combine_prefill: Initiates the combine operation.
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
The functionality has already been validated using the local Qwen model.
Test cases will be added after support for multi-NPU use cases in the CI
pipeline is finalized.
- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c
Signed-off-by: shiro-zzzz <zhangdianhao@huawei.com>
This commit is contained in:
20
csrc/dispatch_layout/op_kernel/dispatch_layout_tiling.h
Normal file
20
csrc/dispatch_layout/op_kernel/dispatch_layout_tiling.h
Normal file
@@ -0,0 +1,20 @@
|
||||
#ifndef DISPATCH_LAYOUT_TILING_H
|
||||
#define DISPATCH_LAYOUT_TILING_H
|
||||
|
||||
#include "kernel_tiling/kernel_tiling.h"
|
||||
|
||||
struct DispatchLayoutInfo {
|
||||
uint32_t numTokens;
|
||||
uint32_t numRanks;
|
||||
uint32_t numExperts;
|
||||
uint32_t numTopk;
|
||||
uint64_t totalUbSize;
|
||||
};
|
||||
|
||||
struct DispatchLayoutTilingData {
|
||||
Mc2InitTiling mc2InitTiling;
|
||||
Mc2CcTiling mc2CcTiling1;
|
||||
DispatchLayoutInfo dispatchLayoutInfo;
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user