scalapack

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build errors on GCC 10 (gfortran)

2

GCC10 is the default on Ubuntu 22.04. During the build step there are many compilation errors of the form: ``` scalapack/SRC/pstrord.f:3264:54: 490 | $ CALL IGAMX2D( ICTXT, 'All', TOP, 1,...

dpgarrick

Compilation issue - typo?

3

Hello, I tracked down a compilation issue that was causing unexpected results. In the file SRC/Makefile, I think this line: $(CC) -c $(CFLAGS) $(CDEFS) $(@:.o=.c) -o $@ should maybe be:...

hbjusa

Skip update part in pdtrord for current WINDOW if NWIN = 0

4

Try simple solution to solve #69.

weslleyspereira

xshseqr and xdhseqr fail with FPE if run in parallel

4

In current master, two tests fail if run in parallel: ``` 69/70 Testing: xshseqr 69/70 Test: xshseqr Command: "/sw/env/gcc-10.3.0/openmpi/4.1.1/bin/mpiexec" "-n" "2" "./xshseqr" Directory: /home/rrztest/src/scalapack/TESTING "xshseqr" start time: Jul 25 20:04...

drhpc

This is an attempt to enforce that we actually use the 2 cores in the Github Actions. Related to #69

weslleyspereira

error during the configuration with cmake

2

Hi, I am using the cmake to configure the scalapack 2.1.0, However, I encountered an error like below ``` CMake Error at BLACS/TESTING/CMakeLists.txt:4 (if): if given arguments: "GNU" "STREQUAL" "GNU"...

GengSS

Adopt a conservative ABI / SOVERSION policy

1

#48 adopted a versioning policy for the shared library, to use libscalapack.so.MAJOR.MINOR, implying a (possible) ABI break with each minor ScaLAPACK release. Since this is yet not part of a...

drhpc

No such file or directory: 'libreflapack.a'

3

Running this: $ ./setup.py --prefix=/home/gpaz/scalapack/2.1.0 --fcflags=" -fallow-argument-mismatch" --downall I have obtained this:  Any solution?

gcpmendez

Cannot build with OpenBLAS due to missing -lpthread

5

Building Scalapack with OpenBLAS as the optimized BLAS/LAPACK library fails, because OpenBLAS builds demand that pthread is linked, unless OpenBLAS has been built without its default shared-memory threading enabled. See...

TiborGY

`make -j all` (build using multiple jobs) may not work

7

PR #53 fixed the dependencies of the ScaLAPACK libraries on BLACS. It should now be safe to use `make -j lib`, i.e., to use multiple jobs to build. However, `make...

weslleyspereira