Afficher la pageAnciennes révisionsLiens de retourHaut de page Cette page est en lecture seule. Vous pouvez afficher le texte source, mais ne pourrez pas le modifier. Contactez votre administrateur si vous pensez qu'il s'agit d'une erreur. **arpack** ====== Utilisation ====== | ^ 32 bits ^ 64 bits ^ ^ version série | /local/apps/lib/lib/libarpack_i86pc.a | /local/apps/lib/amd64/lib/libarpack_amd64.a | ^ version parallèle | /local/apps/lib/lib/parpack_MPI-i86pc.a | /local/apps/lib/amd64/lib/parpack_MPI-amd64.a | ===== Compilation sur nemo ===== * dans /local/apps/src/ARPACK * ne pas oublier les patches ~/downloads/patch.tar.gz et ~/downloads/ppatch.tar.gz. * compilé avec Sun Studio 12 * Sun MPI (HPC6) * voir les options utilisées dans /local/apps/src/ARPACK/ARmake.inc Exemple en 32 bits, série: <code> > diff ARmake.inc-ori ARMAKES/ARmake.solaris10 28c28 < home = $(HOME)/ARPACK --- > home = $(HOME)/src/ARPACK 35c35 < PLAT = SUN4 --- > PLAT = i86pc 46c46 < DIRS = $(BLASdir) $(LAPACKdir) $(UTILdir) $(SRCdir) --- > #DIRS = $(BLASdir) $(LAPACKdir) $(UTILdir) $(SRCdir) 54c54 < #DIRS = $(UTILdir) $(SRCdir) --- > DIRS = $(UTILdir) $(SRCdir) --- > DIRS = $(UTILdir) $(SRCdir) 61c61 < LAPACKLIB = --- > LAPACKLIB = -xlic_lib=sunperf 105c105 < FFLAGS = -O -cg89 --- > FFLAGS = -dalign 107c107 < LDFLAGS = --- > LDFLAGS = -xlic_lib=sunperf 115c115 < MAKE = /bin/make --- > MAKE = make </code> pour compiler: <code> make lib </code> <code> > file dssimp dssimp: ELF 32-bit LSB executable 80386 Version 1 [SSE2 SSE AMD_3DNow CMOV FPU], dynamically linked, not stripped > ./dssimp _saupd: number of update iterations taken ----------------------------------------- 1 - 1: 8 _saupd: number of "converged" Ritz values ----------------------------------------- 1 - 1: 4 _saupd: final Ritz values ------------------------- 1 - 4: 8.912D+02 9.198D+02 9.198D+02 9.484D+02 _saupd: corresponding error bounds ---------------------------------- 1 - 4: 6.399D-24 1.169D-14 7.116D-17 1.637D-35 ========================================== = Symmetric implicit Arnoldi update code = = Version Number: 2.4 = = Version Date: 07/31/96 = ========================================== = Summary of timing statistics = ========================================== Total number update iterations = 8 Total number of OP*x operations = 125 Total number of B*x operations = 0 Total number of reorthogonalization steps = 125 Total number of iterative refinement steps = 0 Total number of restart steps = 0 Total time in user OP*x operation = 0.000467 Total time in user B*x operation = 0.000000 Total time in Arnoldi update routine = 0.005470 Total time in saup2 routine = 0.004773 Total time in basic Arnoldi iteration loop = 0.001817 Total time in reorthogonalization phase = 0.000646 Total time in (re)start vector generation = 0.000054 Total time in trid eigenvalue subproblem = 0.000684 Total time in getting the shifts = 0.000054 Total time in applying the shifts = 0.002106 Total time in convergence testing = 0.000007 Ritz values and relative residuals ---------------------------------- Col 1 Col 2 Row 1: 8.91167D+02 1.78240D-15 Row 2: 9.19781D+02 1.44880D-15 Row 3: 9.19781D+02 2.07175D-15 Row 4: 9.48395D+02 2.57489D-15 _SSIMP ====== Size of the matrix is 100 The number of Ritz values requested is 4 The number of Arnoldi vectors generated (NCV) is 20 What portion of the spectrum: LM The number of converged Ritz values is 4 The number of Implicit Arnoldi update iterations taken is 8 The number of OP*x is 125 The convergence criterion is 1.1102230246252D-16 Note: IEEE floating-point exception flags raised: Inexact; Underflow; See the Numerical Computation Guide, ieee_flags(3M) </code> ===== sur slatp ===== impossible de compiler les exemples: <code> slatp:~/projects/tests/arpack/examples/SIMPLE> make dssimp Making dssimp.o from dssimp.f g77 -O2 dssimp.o /usr/lib/libarpack.a /usr/lib/liblapack.a /usr/lib/libblas.a -o dssimp /usr/lib/libblas.a(xerbla.o): In function `xerbla_': (.text+0xd0): multiple definition of `xerbla_' /usr/lib/liblapack.a(xerbla.o):(.text+0x0): first defined here /usr/bin/ld: Warning: size of symbol `xerbla_' changed from 97 in /usr/lib/liblapack.a(xerbla.o) to 57 in /usr/lib/libblas.a(xerbla.o) collect2: ld returned 1 exit status make: *** [dssimp] Error 1 </code> sur slatp, on peut avoir: <code> atlas3-base - Automatically Tuned Linear Algebra Software,generic shared lapack3 - library of linear algebra routines 3 - shared version refblas3 - Basic Linear Algebra Subroutines 3, shared library slatp:~# dpkg -S libblas refblas3: /usr/lib/libblas.so.3 refblas3: /usr/lib/libblas.so.3.0 refblas3-dev: /usr/lib/libblas.so refblas3-dev: /usr/lib/libblas.a atlas3-base: /usr/lib/atlas/libblas.so.3 atlas3-base: /usr/lib/atlas/libblas.so.3.0 slatp:~# dpkg -S liblapack lapack3-dev: /usr/lib/liblapack.a lapack3: /usr/lib/liblapack.so.3 atlas3-base: /usr/lib/liblapack_atlas.so.3.0 lapack3-dev: /usr/lib/liblapack.so lapack3: /usr/lib/liblapack.so.3.0 atlas3-base: /usr/lib/atlas/liblapack.so.3.0 atlas3-base: /usr/lib/liblapack_atlas.so.3 atlas3-base: /usr/lib/atlas/liblapack.so.3 </code> et ça passe avec atlas: <code> slatp:~/projects/tests/arpack/examples/SIMPLE> make dssimp g77 -O2 dssimp.o /usr/lib/libarpack.a /usr/lib/atlas/liblapack.so.3 /usr/lib/atlas/libblas.so.3 -o dssimp </code> arpack.txt Dernière modification : 2017/08/25 09:56de 127.0.0.1