Adding gnu compiler for betzy

Requires small updates for SLAP solver

builds/betzy-gnu/.gitignore

@@ -0,0 +1,10 @@
+CMakeCache.txt
+CMakeFiles
+Makefile
+autocopy.log
+cism_driver
+cmake_install.cmake
+fortran_autocopy_includes
+fortran_autogen_srcs
+fortran_mod_files
+lib

builds/betzy-gnu/betzy-gnu-cmake.sh

@@ -0,0 +1,71 @@
+# Run this script by typing: source cheyenne-intel-cmake
+# After this script completes, type: make -j 8
+# If rebuilding, type 'make clean' before running 'make -j 8'
+
+# This cmake configuration script is set up to perform a parallel build with Trilinos
+
+#module reset
+#module load ncarenv/1.2
+#module load gnu/8.3.0
+#module load openblas/0.3.6
+#module load openmpi/3.1.4
+#module load netcdf/4.7.1
+#module load ncarcompilers/0.5.0
+#module load cmake/3.14.4
+#module load python/2.7.13
+#module load numpy/1.12.0
+#module load netcdf4-python/1.2.7
+
+module purge
+module load StdEnv
+module load GCCcore/11.2.0
+module load CMake/3.22.1-GCCcore-11.2.0
+module load netCDF/4.8.1-gompi-2021b
+module load netCDF-Fortran/4.5.3-gompi-2021b 
+module load OpenBLAS/0.3.18-GCC-11.2.0
+
+# remove old build data:
+rm -f ./CMakeCache.txt
+rm -rf ./CMakeFiles
+
+echo
+echo "Doing CMake Configuration step"
+
+# Note: the compilation flags were taken from the defaults for a CESM build on
+# cheyenne-intel (using cime at 84aafd5). Some of these options are probably
+# unnecessary for a standalone cism build, but I am keeping things consistent
+# with the CESM build for simplicity.
+cmake \
+  -D CISM_BUILD_CISM_DRIVER:BOOL=ON \
+  -D CISM_ENABLE_BISICLES=OFF \
+  -D CISM_ENABLE_FELIX=OFF \
+\
+  -D CISM_USE_TRILINOS:BOOL=OFF \
+  -D CISM_MPI_MODE:BOOL=ON \
+  -D CISM_SERIAL_MODE:BOOL=OFF \
+\
+  -D CISM_USE_GPTL_INSTRUMENTATION:BOOL=OFF \
+  -D CISM_COUPLED:BOOL=OFF \
+  -D CISM_USE_CISM_FRONT_END:BOOL=OFF \
+\
+  -D CISM_NETCDF_DIR=$EBROOTNETCDFMINFORTRAN \
+  -D CMAKE_VERBOSE_MAKEFILE:BOOL=OFF \
+\
+  -D CMAKE_CXX_COMPILER=mpiicpc \
+  -D CMAKE_C_COMPILER=mpicc \
+  -D CMAKE_Fortran_COMPILER=mpif90 \
+\
+  -D CMAKE_EXE_LINKER_FLAGS="-ldl" \
+\
+  -D CMAKE_Fortran_FLAGS:STRING="-fconvert=big-endian -ffree-line-length-none -ffixed-line-length-none -ffree-form -O" \
+  -D CMAKE_C_FLAGS:STRING="-std=gnu99 -O" \
+  -D CISM_EXTRA_LIBS:STRING="-lopenblas" \
+ ../..
+
+# Note: last argument above  "../.."  is path to top-level cism directory
+
+#  -D CMAKE_C_FLAGS:STRING="-qno-opt-dynamic-align -fp-model precise -std=gnu99 -qopt-report -O2 -debug minimal " \
+#  -D CMAKE_CXX_FLAGS:STRING="-qno-opt-dynamic-align -fp-model precise -std=gnu99 -qopt-report -O2 -debug minimal " \#  -D CMAKE_Fortran_FLAGS:STRING="-qno-opt-dynamic-align  -convert big_endian -assume byterecl -ftz -traceback -assume realloc_lhs -fp-model source -qopt-report -O2 -debug minimal " \
+
+
+#  -D CMAKE_Fortran_FLAGS:STRING="-fconvert=big-endian -ffree-line-length-none -ffixed-line-length-none -ffree-form -O -L/cluster/software/OpenBLAS/0.3.18-GCC-11.2.0/lib/libopenblas.a" \

builds/betzy-gnu/clean.sh

@@ -0,0 +1,11 @@
+rm -rf autocopy.log
+rm -rf cism_driver
+rm -rf CMakeCache.txt
+rm -rf CMakeFiles
+rm -rf cmake_install.cmake
+rm -rf fortran_autocopy_includes
+rm -rf fortran_autogen_srcs
+rm -rf fortran_mod_files
+rm -rf include
+rm -rf lib
+rm -rf Makefile

libglimmer-solve/SLAP/dgmres.f

@@ -2547,8 +2547,9 @@ FUNCTION ISDGMR(N, B, X, XL, NELT, IA, JA, A, ISYM, MSOLVE,
       IMPLICIT DOUBLE PRECISION(A-H,O-Z)
       INTEGER KMP, LGMR, MAXL, MAXLP1, JPRE, NMSL
       DOUBLE PRECISION DXNRM, RNRM, R0NRM, SNORMW, SOLNRM, PROD
-      DOUBLE PRECISION B(*), X(*), IA(*), JA(*), A(*), R(*), Z(*), DZ(*)
-      DOUBLE PRECISION RWORK(*), IWORK(*), SB(*), SX(*), Q(*), V(N,*)
+      DOUBLE PRECISION B(*), X(*), A(*), R(*), Z(*), DZ(*)
+      INTEGER IA(*), JA(*), IWORK(*)
+      DOUBLE PRECISION RWORK(*), SB(*), SX(*), Q(*), V(N,*)
       DOUBLE PRECISION HES(MAXLP1,MAXL), XL(*)
       EXTERNAL MSOLVE
       COMMON /SOLBLK/ SOLN(1)

libglimmer-solve/SLAP/xersla.f

@@ -29,6 +29,7 @@ subroutine xerabt(messg,nmessg)
 c                 1982.
 c***routines called  (none)
 c***end prologue  xerabt
+      character*(*) messg
       dimension messg(nmessg)
 c***first executable statement  xerabt
       stop 1