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Unverified Commit 2cae2907 authored by Casper's avatar Casper Committed by GitHub
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Add device guard (fix multi-GPU) (#10)

parent bad253e6
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awq_ext/vllm/moe_alig_block.cu
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#include <torch/extension.h> #include <torch/extension.h>
#include <ATen/cuda/CUDAContext.h> #include <ATen/cuda/CUDAContext.h>
#include <c10/cuda/CUDAGuard.h>
#include <ATen/ATen.h> #include <ATen/ATen.h>
#include <THC/THCAtomics.cuh> #include <THC/THCAtomics.cuh>
...@@ -75,6 +76,10 @@ void moe_alig_block_size( ...@@ -75,6 +76,10 @@ void moe_alig_block_size(
torch::Tensor sorted_token_ids, torch::Tensor sorted_token_ids,
torch::Tensor experts_ids, torch::Tensor experts_ids,
torch::Tensor num_tokens_post_pad) { torch::Tensor num_tokens_post_pad) {
const at::cuda::OptionalCUDAGuard device_guard_topk_ids(device_of(topk_ids));
const at::cuda::OptionalCUDAGuard device_guard_sorted(device_of(sorted_token_ids));
const at::cuda::OptionalCUDAGuard device_guard_experts(device_of(experts_ids));
const at::cuda::OptionalCUDAGuard device_guard_num_tokens(device_of(num_tokens_post_pad));
const cudaStream_t stream = at::cuda::getCurrentCUDAStream(); const cudaStream_t stream = at::cuda::getCurrentCUDAStream();
assert(num_experts <= NUM_MAX_EXPERTS); assert(num_experts <= NUM_MAX_EXPERTS);
VLLM_DISPATCH_INTEGRAL_TYPES( VLLM_DISPATCH_INTEGRAL_TYPES(
......
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