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Update comment doc (#4731)

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### What this PR does / why we need it?

Translate remaining Chinese comments in the `dispatch_ffn_combine` code
to English and update the installation guide to remind users to
initialize submodules when building from source.

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: mojave2 <chenchen145@huawei.com>
Signed-off-by: Chen Chen <0109chenchen@gmail.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
This commit is contained in:
Chen Chen
2025-12-05 15:07:31 +08:00
committed by GitHub
parent b32ef53b3b
commit 7f33838e6e
16 changed files with 100 additions and 112 deletions
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22
csrc/dispatch_ffn_combine/op_kernel/utils/hccl_shmem.hpp
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@@ -56,7 +56,7 @@ FORCE_INLINE_AICORE int32_t gm_signal_wait_until_eq_for_barrier(__gm__ int32_t *
constexpr int32_t MAX_RANK_SIZE = 32;
class HcclShmem {
public:
#ifdef HCCL_COMM // hccl需要初始化hccl context
#ifdef HCCL_COMM // HCCL needs to initialize the HCCL context
__gm__ HcclOpResParamCustom *WinContext_{nullptr};
Hccl<HCCL_SERVER_TYPE_AICPU> hccl_;
GM_ADDR m_ptrArray[MAX_RANK_SIZE];
@@ -92,7 +92,7 @@ public:
#endif
FORCE_INLINE_AICORE
GM_ADDR operator() () const { // 无参数，返回本地peermem
GM_ADDR operator() () const { // No argument: return local peermem
#ifdef HCCL_COMM
return m_ptrArray[m_rank];
#else
@@ -101,7 +101,7 @@ public:
}
FORCE_INLINE_AICORE
GM_ADDR operator() (int32_t index) const { // 带index参数，返回远端peermem首地址
GM_ADDR operator() (int32_t index) const { // With index: return remote peermem base address
#ifdef HCCL_COMM
return m_ptrArray[index];
#else
@@ -126,22 +126,6 @@ public:
#endif
}
// FORCE_INLINE_AICORE
// GM_ADDR operator () (GM_ADDR ptr, int32_t index) const { // shmem_ptr相同用法
// #ifdef HCCL_COMM
// size_t offset = ptr - m_ptrArray[m_rank];
// if (offset < 0 || offset >= m_segmentSize) {
// return nullptr;
// }
// if (index < 0 || index >= m_rankSize) {
// return nullptr;
// }
// return m_ptrArray[index] + offset;
// #else
// return shmem_ptr(ptr, index);
// #endif
// }
FORCE_INLINE_AICORE
~HcclShmem() {