Différences

Ci-dessous, les différences entre deux révisions de la page.

--- arpack [2008/12/30 11:01] – gerard
+++ arpack [2017/08/25 07:56] (Version actuelle) – modification externe 127.0.0.1
@@ Ligne 1: / Ligne 1: @@
 **arpack**
 ====== Utilisation ======
-^ version série | /local/apps/lib/amd64/lib/libarpack_amd64.a |
-^ version parallèle | /local/apps/lib/amd64/lib/parpack_MPI-amd64.a |
+| ^ 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 =====
-  * installé sur nemo, dans /local/apps/src/ARPACK
-  * compilé avec Sun Studio 12, en 64 bits
+===== 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
@@ Ligne 18: / Ligne 25: @@
 Exemple en 32 bits, série:
 <code>
-> diff ARmake.inc-ori ARmake.inc-serial
+> diff ARmake.inc-ori  ARMAKES/ARmake.solaris10
 c28
 < home = $(HOME)/ARPACK
@@ Ligne 35: / Ligne 42: @@
 ---
 > DIRS         = $(UTILdir) $(SRCdir)
+---
+> DIRS         = $(UTILdir) $(SRCdir)
+c61
+< LAPACKLIB =
+---
+> LAPACKLIB = -xlic_lib=sunperf
 c105
 < FFLAGS        = -O -cg89
 ---
-> FFLAGS        = -fast
+> FFLAGS        = -dalign
 c107
 < LDFLAGS =
@@ Ligne 50: / Ligne 63: @@
 </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:     8
+ _saupd: number of "converged" Ritz values
+ -----------------------------------------
+-    1:     4
+ _saupd: final Ritz values
+ -------------------------
+-    4:   8.912D+02   9.198D+02   9.198D+02   9.484D+02
+ _saupd: corresponding error bounds
+ ----------------------------------
+-    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>