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README.md

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 |estimated GFlops|code|description|system|date|
 |---|---|---|---|---|
-|2,493,988|[cudampipi.cu](CUDA/cudampipi.cu)|C++, CUDA+MPI<br>256 nodes, 1536 ranks/GPUs<br>nvcc -arch=sm_70 -std=c++11|Summit<br>Oak Ridge OLCF<br>IBM AC922|October 15, 2020|
+|4,334,662|[cudampipi.cu](CUDA/cudampipi.cu)|C++, CUDA+MPI<br>512 nodes, 3072 ranks/GPUs<br>nvcc -arch=sm_70 -std=c++11|Summit<br>Oak Ridge OLCF<br>IBM AC922|October 17, 2020|
 |88,333|[mpimppi.c](hybrid/mpimppi.c)|C, MPI+OpenMP<br>1024 nodes, 64 cores/node, 4 threads/core<br>cc mpimppi.c -o mpimppi -O3 -ffast-math -fopenmp|Theta<br>Argonne ALCF<br>Cray XC40|Oct 9, 2019|
 |12,589|[cudapit.cu](CUDA/cudapit.cu)|C++, CUDA, 8 GPUs, 5120 cores/GPU|NVIDIA V100|March 3, 2020|
 |11,083|[mpithreadpi.cpp](hybrid/mpithreadpi.cpp)|C++, MPI+threads, 128 nodes, 64 cores/node, 4 threads/core<br>CC mpithreadpi.cpp -o mpithreadpi -O3 -ffast-math -std=c++11|Argonne ALCF Theta<br>Cray XC40|Mar 8, 2020|