/msosm_gpu

Primary LanguageC++

Multi-Segment Overlap-Save Method for Pulsar Coherent Dedispersion

My test code for MS-OSM using various GPU implementations. The best GPU implementation still needs to be further evaluated.

Code Structure

  • build.sh: Script to build the code
  • CMakeLists.txt: CMake file to build the code
  • dedispersion:
    • msosm_stream: Simple MS-OSM for a single DM with a stream
    • msosm_dm_loop: MS-OSM for multiple DM trials using a loop
    • msosm_dm_stream: MS-OSM for multiple DM trials using streams
    • msosm_dm_concurrent: Concurrent execution for multiple DM trials using MS-OSM
    • overlap_save: Simple Overlap-Save for a single DM
    • overlap_save_dm_concurrent: Concurrent execution for multiple DM trials using Overlap-Save
  • folding: Folding process on GPU
  • gpu: GPU kernel functions
  • psrdada: PSRDADA file I/O
  • simulated_pulsar: Code to generate a simulated pulsar in time-domain
  • utils: Utility functions
  • msosm_psrdata: Example code to process a psrdada file using MS-OSM
  • multiple_dm_*.cpp: Example code for multiple DM trials using different approaches
  • multiple_*.cpp: Example code for a single DM
  • test_*.cpp: Test code for performance evaluation