> On Dec 29, 2016, at 5:25 PM, Mark Adams <[email protected]> wrote: > > > BTW: Why use --download-fblaslapack on cray? [and not system blas - like > cray-libsci] > > Excellent question. Same answer as how did I spend a week preintf debugging > in November. The LAPACK invert method in MKL (at NERSC) used in Plex gaves > differences (the ones that I saw were small) that resulted the nonlinear > solver stagnating. NERSC said they reported it. >
Mark, I also had a similar problem on our XC40 Shaheen when using MKL . I fixed my problem by using an older MKL distribution. Assuming the same path, you can find it in /opt/intel/composer_xe_2015.1.133/mkl/lib/intel64/ Stefano
