Implement MPI shared-memory allocation for pointing quaternions to mitigate out-of-memory issues - #551

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anand-avinash wants to merge 11 commits into

Commits on Aug 25, 2026

added a shared memory manager
anand-avinash
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104b47e
Added a SharedRotQuaternion class that is the shared memory analogue of RotQuaternion
anand-avinash
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b8c68b6
added mpi shared memory analogue set_scanning_strategy_shmem of Simulation.set_scanning_strategy
anand-avinash
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194c256
added mpi shared memory analogue prepare_pointings_shmem of Observation.prepare_pointings
anand-avinash
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9429166
added a MPI shared memory analogue prepare_pointings_shmem of prepare_pointings in pointings_in_obs.py
anand-avinash
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b0542c8
added a MPI shared memory analogue prepare_pointings_shmem of Simulation.prepare_pointings
anand-avinash
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4c11256
added the tests for MPI shared memory computation of spin2ecliptic and bore2ecliptic quaternions
anand-avinash
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b12515f
fixed the conditions before splitting the communicator in observation class; fixed the quaternion multiplication in prepare_pointings_shmem of observation class
anand-avinash
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1c115ee
added the tests for MPI shared memory pointing computations to github test action workflow
anand-avinash
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eeb75d3

Commits on Aug 28, 2026

updated changelog
anand-avinash
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d824f3b
fixed changelog merge conflict
anand-avinash
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838732a