Stack Exchange

Jonathan Dursi

Toronto, Canada

http://www.dursi.ca

Bioinformatics scientific associate / software engineer in the Simpsonlab at Ontario Institute for Cancer Research; Technical/Data-Intensive R&D computing specialist.

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Top Questions
Top Answers
202
What is the difference between atomic and critical in OpenMP?
stackoverflow.com

165
Using MPI_Bcast for MPI communication
stackoverflow.com

158
sending blocks of 2D array in C using MPI
stackoverflow.com

103
Interactive large plot with ~20 million sample points and gigabytes of data
stackoverflow.com

100
Undefined reference to `omp_get_max_threads_'
stackoverflow.com

93
Running shell script in parallel
stackoverflow.com

92
Why is fortran used for scientific computing?
stackoverflow.com

77
Arrays of pointers
stackoverflow.com

75
struct serialization in C and transfer over MPI
stackoverflow.com

69
How are MPI_Scatter and MPI_Gather used from C?
stackoverflow.com

67
Linking Fortran and C++ binaries using gcc
stackoverflow.com

61
NVIDIA vs AMD: GPGPU performance
stackoverflow.com

52
Parallel for vs omp simd: when to use each?
stackoverflow.com

44
Sending and receiving 2D array over MPI
stackoverflow.com

41
Sending columns of a matrix using MPI_Scatter
stackoverflow.com

38
How to use MPI_Type_create_subarray?
stackoverflow.com

35
Integrating a multidimensional integral in scipy
stackoverflow.com

34
Sending 2D arrays in Fortran with MPI_Gather
stackoverflow.com

34
Using valgrind to spot error in mpi code
stackoverflow.com

33
getting free unit number in fortran
stackoverflow.com

32
Parallel Processing in python
stackoverflow.com

30
Best way to write a large array to file in fortran? Text vs Other
stackoverflow.com

30
MPI_Bcast a dynamic 2d array
stackoverflow.com

30
Force gfortran to stop program at first NaN
stackoverflow.com

28
Tools to measure MPI communication costs
stackoverflow.com

27
How do you check the version of OpenMPI?
stackoverflow.com

27
MPI Get Processor with Minimum value
stackoverflow.com

26
Scatter Matrix Blocks of Different Sizes using MPI
stackoverflow.com

26
OpenMP: poor performance of heap arrays (stack arrays work fine)
stackoverflow.com

24
Cannot understand MPI_Reduce_scatter in MPI
stackoverflow.com

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