[WIP] MGPU downstream updates #2424
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As the new libs will depend on runtime libcuda.so.1, we exclude it from the wheel packaging. Note: libcuda.so.1 comes with the NVIDIA driver (i.e., should be available on systems with GPU). Signed-off-by: Thien Nguyen <[email protected]>
Signed-off-by: Thien Nguyen <[email protected]>
Signed-off-by: Thien Nguyen <[email protected]>
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Description
Update mgpu
shato incorporate (see mgpu MR!34):Fixes for multi-node NVLink state vector distribution.
Fixes for integer overflow in certain scenarios.
Build script updates for mgpu backends, e.g., include a new dependency (CUDA driver library for multi-node NVLink support), better
libcustatevecdetection (Implement aFIXMEin GitLab pipeline #2433).For CUDA-Q build: as the new mgpu backends'
.sofiles will depend on CUDA Driver library (libcuda.so.1), we exclude it from the wheel packaging (similar to other NVIDIA dependencies).Note:
libcuda.so.1comes with the NVIDIA driver (i.e., should be available on systems with GPU).Also, update docs for
CUDAQ_HOST_DEVICE_MIGRATION_LEVEL.TODO Checklist:
Publishingpipeline