I want to do a Cholesky factorization in a distributed environment. For that purpose, I use pdpotrf(). However, I am struggling understanding the parameters needed by the function and they provide ...

In working with parallel decompositions of matrices, I'm familiar with a block distribution, where we have (say) 4 processes, each with their own subregion of the matrix: So for instance here we...

I am writing a small test code for parallel matrix diagonalization using ScaLAPACK's divide-and-conquer algorithm PDSYEVD in C. However I am new to ScaLAPACK and looking at the source it appears a ...

I'm getting the following error and i'm not sure why. { 1, 1}: On entry to PDPOTRF parameter number 2 had an illegal value { 1, 0}: On entry to PDPOTRF parameter number 2 had an illegal value { 0,...