diff --git a/README.md b/README.md
index dd4a2a862e25217f14ab4890e9cf7396e4f116ee..d9a50b203ef23270cc10e1f360fb074e8c0e78e1 100644
--- a/README.md
+++ b/README.md
@@ -3,38 +3,38 @@
 
 |estimated GFlops|code|description|system|date|
 |---|---|---|---|---|
-|8,668,954|[cudampipi.cu](CUDA/cudampipi.cu)|C++, CUDA+MPI<br>1024 nodes, 6144 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|
-|2,117|[mpipi2.c](MPI/mpipi2.c)|C, MPI, 10 nodes, 96 cores/node<br>mpicc mpipi2.c -o mpipi2 -O3 -ffast-math|Intel 2x Xeon Platinum 8175M|Oct 24, 2019|
+|8,668,954|[cudampipi.cu](CUDA/cudampipi.cu)|C++, CUDA+MPI<br>1024 nodes, 6144 ranks, GPUs<br>nvcc -arch=sm_70 -std=c++11|Summit<br>Oak Ridge OLCF<br>IBM AC922|October, 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, 2019|
+|12,589|[cudapit.cu](CUDA/cudapit.cu)|C++, CUDA, 8 GPUs, 5120 cores/GPU|NVIDIA V100|March, 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, 2020|
+|2,117|[mpipi2.c](MPI/mpipi2.c)|C, MPI, 10 nodes, 96 cores/node<br>mpicc mpipi2.c -o mpipi2 -O3 -ffast-math|Intel 2x Xeon Platinum 8175M|Oct, 2019|
 |2,102|[mpipi2.py](Python/mpipi2.py)|Python, Numba, MPI<br>10 nodes, 96 cores/node|Intel 2x Xeon Platinum 8175M|Feb 6, 2020|
-|1,635|[cudapi.cu](CUDA/cudapi.cu)|C++, CUDA, 5120 cores|NVIDIA V100|Mar 1, 2020|
+|1,635|[cudapi.cu](CUDA/cudapi.cu)|C++, CUDA, 5120 cores|NVIDIA V100|Mar, 2020|
 |1,090|[numbapig.py](Python/numbapig.py)|Python, Numba, CUDA, 5120 cores|NVIDIA V100|Mar 1, 2020|
-|315|[numbapip.py](Python/numbapip.py)|Python, Numba, parallel, fastmath<br>96 cores|Intel 2x Xeon Platinum 8175M|Feb 7, 2020|
-|272|[threadpi.c](C/threadpi.c)|C, 96 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Intel 2x Xeon Platinum 8175M|Jun 3, 2019|
-|267|[threadpi.cpp](C++/threadpi.cpp)|C++, 96 threads<br>g++ threadpi.cpp -o threadpi -O3 -ffast-math -pthread|Intel 2x Xeon Platinum 8175M|Mar 1, 2020|
-|211|[mpipi2.c](MPI/mpipi2.c)|C, MPI, 1 node, 96 cores<br>mpicc mpipi2.c -o mpipi2 -O3 -ffast-math|Intel 2x Xeon Platinum 8175M|Oct 24, 2019|
-|180|[mpipi2.py](Python/mpipi2.py)|Python, Numba, MPI<br>mpirun -np 96 python mpipi2.py|Intel 2x Xeon Platinum 8175M|Feb 6, 2020|
-|173|[mppi.c](OpenMP/mppi.c)|C, OpenMP, 96 threads<br>gcc mppi.c -o mppi -O3 -ffast-math -fopenmp|Intel 2x Xeon Platinum 8175M|Jul 1, 2019|
-|152|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 96 workers|Intel 2x Xeon Platinum 8175M|Jun 3, 2019|
-|93.2|[threadpi.c](C/threadpi.c)|C, 56 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Intel 2x E5-2680|Dec 18, 2018|
-|71.4|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 56 workers|Intel 2x E5-2680|Nov 19, 2018|
-|46.9|[mpipi.c](MPI/mpipi.c)|C, MPI<br>mpicc mpipi.c -o mpipi -O3 -ffast-math <br> mpirun -np 6 mpipi|Intel i7-8700T|Nov 17, 2018|
-|44.6|[threadpi.c](C/threadpi.c)|C, 6 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Intel i7-8700T|Dec 17, 2018|
-|23.3|[mpipi2.py](Python/mpipi2.py)|Python, Numba, MPI<br>mpirun -np 6 python mpipi2.py|Intel i7-8700T|Feb 6, 2020|
-|16.1|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 6 workers|Intel i7-8700T|Nov 17, 2018|
-|15.7|[clusterpi.js](Node/clusterpi.js)|Node, 6 workers|Intel i7-8700T|Dec 8, 2018|
-|9.37|[pi.c](C/pi.c)|C<br>gcc pi.c -o pi -lm -O3 -ffast-math|Intel i7-8700T|Nov 17, 2018|
-|4.87|[numbapi.py](Python/numbapi.py)|Python, Numba|Intel i7-8700T|February 6, 2020|
-|3.73|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 1 worker|Intel i7-8700T|Nov 17, 2018|
-|3.47|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 1 worker|Intel 2x E5-2680|Nov 19, 2018|
-|3.29|[pi.js](Node/pi.js)|Node|Intel i7-8700T|Dec 8, 2018|
-|3.12|[clusterpi.js](Node/clusterpi.js)|Node, 1 worker|Intel i7-8700T|Dec 8, 2018|
-|1.78|[threadpi.c](C/threadpi.c)|C, 4 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Raspberry Pi 4|Dec 13, 2020|
-|0.57|[pi.c](C/pi.c)|C<br>gcc pi.c -o pi -lm|Intel i7-8700T|Nov 17, 2018|
-|0.47|[numpi.py](Python/numpi.py)|Python, NumPy|Intel i7-8700T|Nov 17, 2018|
-|0.029|[pi.py](Python/pi.py)|Python|Intel i7-8700T|Nov 17, 2018|
+|315|[numbapip.py](Python/numbapip.py)|Python, Numba, parallel, fastmath<br>96 cores|Intel 2x Xeon Platinum 8175M|Feb, 2020|
+|272|[threadpi.c](C/threadpi.c)|C, 96 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Intel 2x Xeon Platinum 8175M|Jun, 2019|
+|267|[threadpi.cpp](C++/threadpi.cpp)|C++, 96 threads<br>g++ threadpi.cpp -o threadpi -O3 -ffast-math -pthread|Intel 2x Xeon Platinum 8175M|Mar, 2020|
+|211|[mpipi2.c](MPI/mpipi2.c)|C, MPI, 1 node, 96 cores<br>mpicc mpipi2.c -o mpipi2 -O3 -ffast-math|Intel 2x Xeon Platinum 8175M|Oct, 2019|
+|180|[mpipi2.py](Python/mpipi2.py)|Python, Numba, MPI<br>mpirun -np 96 python mpipi2.py|Intel 2x Xeon Platinum 8175M|Feb, 2020|
+|173|[mppi.c](OpenMP/mppi.c)|C, OpenMP, 96 threads<br>gcc mppi.c -o mppi -O3 -ffast-math -fopenmp|Intel 2x Xeon Platinum 8175M|Jul, 2019|
+|152|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 96 workers|Intel 2x Xeon Platinum 8175M|Jun, 2019|
+|93.2|[threadpi.c](C/threadpi.c)|C, 56 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Intel 2x E5-2680|Dec, 2018|
+|71.4|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 56 workers|Intel 2x E5-2680|Nov, 2018|
+|46.9|[mpipi.c](MPI/mpipi.c)|C, MPI<br>mpicc mpipi.c -o mpipi -O3 -ffast-math <br> mpirun -np 6 mpipi|Intel i7-8700T|Nov, 2018|
+|44.6|[threadpi.c](C/threadpi.c)|C, 6 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Intel i7-8700T|Dec, 2018|
+|23.3|[mpipi2.py](Python/mpipi2.py)|Python, Numba, MPI<br>mpirun -np 6 python mpipi2.py|Intel i7-8700T|Feb, 2020|
+|16.1|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 6 workers|Intel i7-8700T|Nov, 2018|
+|15.7|[clusterpi.js](Node/clusterpi.js)|Node, 6 workers|Intel i7-8700T|Dec, 2018|
+|9.37|[pi.c](C/pi.c)|C<br>gcc pi.c -o pi -lm -O3 -ffast-math|Intel i7-8700T|Nov, 2018|
+|4.87|[numbapi.py](Python/numbapi.py)|Python, Numba|Intel i7-8700T|February, 2020|
+|3.73|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 1 worker|Intel i7-8700T|Nov, 2018|
+|3.47|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 1 worker|Intel 2x E5-2680|Nov, 2018|
+|3.29|[pi.js](Node/pi.js)|Node|Intel i7-8700T|Dec, 2018|
+|3.12|[clusterpi.js](Node/clusterpi.js)|Node, 1 worker|Intel i7-8700T|Dec, 2018|
+|1.78|[threadpi.c](C/threadpi.c)|C, 4 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Raspberry Pi 4|Dec, 2020|
+|0.57|[pi.c](C/pi.c)|C<br>gcc pi.c -o pi -lm|Intel i7-8700T|Nov, 2018|
+|0.47|[numpi.py](Python/numpi.py)|Python, NumPy|Intel i7-8700T|Nov, 2018|
+|0.029|[pi.py](Python/pi.py)|Python|Intel i7-8700T|Nov, 2018|
 
 |estimated GFlops|estimated GFlops/W|code|description|system|date|
 |---|---|---|---|---|---|