[TransferEngine] Ascend supports asymmetric amount of registered memory #758
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alogfans
reviewed
Aug 19, 2025
| hccl::TransportMem::RmaMemDescs remoteRmaMemDescs; | ||
| remoteRmaMemDescs.array = remoteRmaMemDescArray.data(); | ||
| remoteRmaMemDescs.arrayLength = m_num; | ||
| remoteRmaMemDescs.arrayLength = VECTOR_MAX_SIZE; |
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Is there any check that m_num <= VECTOR_MAX_SIZE?
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Added checks and used the environment variable ASCEND_TRANSPORT_MAX_REG_MEMORY_NUM to flexibly change the expected maximum size
| std::vector<hccl::TransportMem::RmaMem> remoteRmaMemArray(m_num); | ||
| for (uint32_t i = 0; i < m_num; ++i) { | ||
| std::vector<hccl::TransportMem::RmaMem> remoteRmaMemArray( | ||
| actualNumOfRemote); |
alogfans
approved these changes
Aug 20, 2025
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LGTM |
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