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cuda.core: share VirtualMemoryResource buffers between processes - #3028

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Andy-Jost wants to merge 11 commits into

NVIDIA:mainfrom

Andy-Jost:ajost/vmm-ipc-fabric

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cuda.core: share VirtualMemoryResource buffers between processes#3028
Andy-Jost wants to merge 11 commits into
NVIDIA:mainfrom
Andy-Jost:ajost/vmm-ipc-fabric

Commits on Oct 6, 2026
- cuda.core: share VirtualMemoryResource buffers between processes
  
  Andy-Jost
  and
  claude
  committed
  2231df7
- cuda.core: compare the descriptor's chunk count with a signed length
  
  Andy-Jost
  and
  claude
  committed
  682db0f
- cuda.core: mark two VMM IPC tests thread-unsafe
  
  Andy-Jost
  and
  claude
  committed
  4ed2c03
- cuda.core: validate and harden VirtualMemoryResource IPC imports
  
  Andy-Jost
  and
  claude
  committed
  ef9b712
- cuda.core: no descriptor cache, no re-export, raw-fd transport for VMM IPC
  
  Andy-Jost
  and
  claude
  committed
  b804e18
- docs(cuda.core): record the rejected retention design for VMM IPC forwarding
  
  Andy-Jost
  and
  claude
  committed
  de85c4c
- test(cuda.core): import resource inside the fd-limit test
  
  Andy-Jost
  and
  claude
  committed
  2fb30c3
Commits on Oct 7, 2026
- cuda.core: VMM IPC review fixes; no sharing of host-located virtual memory
  
  Andy-Jost
  and
  claude
  committed
  2cf07d9
Commits on Oct 13, 2026