This project utilizes shared and distributed memory solutions with OpenMP, MPI, and GPU methods to solve the 3D Poisson equation.

• Melvin He
• Daniel Healey
• Michelle Liu

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• Devel parition in AMD: salloc -p devel -t 00:30:00
• Baseline compilation: g++ original.cpp -o original.out
• Baseline run: ./original.out
• Shared compilation: g++ shared.cpp -fopenmp -O3 -o shared.out
• Shared run: OMP_NUM_THREADS=6 ./shared.out
• Distributed compilation: mpic++ distributed.cpp -lm -o distributed.out
• Distributed run: mpirun -np 1 ./distributed.out
• Shared + GPU compilation: hipcc shared_with_gpu.cu -o shared_gpu.out
• Shared + GPU run: ./shared_gpu.out

   # Perf counters group 1
   pmc : Wavefronts VALUInsts SALUInsts SFetchInsts
   # Perf counters group 2
   pmc : TCC_HIT[0], TCC_MISS[0]
   # Filter by dispatches range, GPU index and kernel names
   # supported range formats: "3:9", "3:", "3"
   range: 1 : 4
   gpu: 0 1 2 3
   kernel: simple Pass1 simpleConvolutionPass2