JUQUEEN - Prace Training Portal
JUQUEEN - Prace Training Portal
JUQUEEN - Prace Training Portal
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ESSL<br />
Engineering and Scientific Subroutine Library (IBM)<br />
– High-performance mathematical libraries<br />
– Tuned for Blue Gene/Q<br />
– Can be called from C, C++, and Fortran<br />
– Multi-threaded version (SMP) available<br />
– Highly recommended if you use BLAS or LAPACK routines<br />
mpixlf90_r -o prog.x prog.f -L/bgsys/local/lib –qessl -lesslbg<br />
mpixlf90_r -o prog.x prog.f -L$(LAPACK_LIB) -llapack \<br />
-L/bgsys/local/lib -lesslsmpbg<br />
Pay attention to the order of libraries when linking. The last symbol<br />
found by the linker will be used.<br />
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