Comments (3)
dotnwat
commented on August 16, 2024
ping @jiazhihao
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dotnwat
commented on August 16, 2024
Same issue for the partitioning example
nwatkins@node0:/mnt/legion/legion/examples/07_partitioning$ GASNET_BACKTRACE=1 SSH_SERVERS="node0 node1 node-2" amudprun -np 3 ./partitioning
Pinned Memory Usage: GASNET=256, RMEM=0, LMB=6, SDP=64, total=326
Running daxpy for 1024 elements...
Partitioning data into 4 sub-regions...
Initializing field 0 for block 0...
Initializing field 0 for block 3...
Initializing field 1 for block 0...
Initializing field 1 for block 3...
Running daxpy computation with alpha 3.907985e-14 for point 0...
Running daxpy computation with alpha 3.907985e-14 for point 3...
partitioning: /users/nwatkins/src/legion/runtime/channel.h:1085: void LegionRuntime::LowLevel::XferDesQueue::enqueue_xferDes(LegionRuntime::LowLevel::XferDes*): Assertion `it != channel_to_dma_thread.end()' failed.
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jiazhihao
commented on August 16, 2024
This assertion failure happens because we have enqueued GASNet xfer descriptors, but didn't initialize GASNet channels. I have fixed this problem in a upcoming commit. I am still testing the commit, and will push it in next couple hours.
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