anyone can help me with makefile. I don't know what it means below.
we use "int" by default but 64-bit integers can be forced by adding the option -DINTSIZE64 in the OPTC entry of your Makefile.inc) and that all libraries called by MUMPS rely on 64-bit integers (metis, ScaLAPACK, BLACS, BLAS)
MUMPS use we use "int" by default but 64-bit integers can be forced by adding the option -DINTSIZE64 in the OPTC entry of your Makefile.inc) and that all libraries called by MUMPS rely on 64-bit integers (metis, ScaLAPACK, BLACS, BLAS)
[makefile.inc][1] enter image description here [1]: https://i.stack.imgur.com/2qJBO.png
