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Commit e02d72de authored by Andreas Marek's avatar Andreas Marek
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C version for testing complex driver interface

parent 3dd3895e
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Showing with 632 additions and 4 deletions
Makefile.am
View file @ e02d72de
......@@ -335,7 +335,8 @@ noinst_PROGRAMS = \
elpa1_test_real_c_version@SUFFIX@ \
elpa1_test_complex_c_version@SUFFIX@ \
elpa2_test_real_c_version@SUFFIX@ \
elpa2_test_complex_c_version@SUFFIX@
elpa2_test_complex_c_version@SUFFIX@ \
elpa_driver_complex_c_version@SUFFIX@
if WANT_SINGLE_PRECISION_COMPLEX
noinst_PROGRAMS += \
......@@ -345,7 +346,8 @@ noinst_PROGRAMS += \
elpa1_complex_transpose_multiply_single_precision@SUFFIX@ \
elpa1_complex_cholesky_single_precision@SUFFIX@ \
elpa1_complex_invert_trm_single_precision@SUFFIX@ \
elpa2_test_complex_api_single_precision@SUFFIX@
elpa2_test_complex_api_single_precision@SUFFIX@ \
elpa_driver_complex_c_version_single_precision@SUFFIX@
endif
if WANT_SINGLE_PRECISION_REAL
......@@ -415,6 +417,11 @@ elpa1_test_complex_c_version@SUFFIX@_LDADD = $(build_lib) $(FCLIBS)
elpa1_test_complex_c_version@SUFFIX@_FCFLAGS = $(AM_FCFLAGS) @FC_MODOUT@private_modules @FC_MODINC@private_modules
EXTRA_elpa1_test_complex_c_version@SUFFIX@_DEPENDENCIES = test/Fortran/elpa_print_headers.X90
elpa_driver_complex_c_version@SUFFIX@_SOURCES = test/C/elpa_driver_complex_c_version.c
elpa_driver_complex_c_version@SUFFIX@_LDADD = $(build_lib) $(FCLIBS)
elpa_driver_complex_c_version@SUFFIX@_FCFLAGS = $(AM_FCFLAGS) @FC_MODOUT@private_modules @FC_MODINC@private_modules
EXTRA_elpa_driver_complex_c_version@SUFFIX@_DEPENDENCIES = test/Fortran/elpa_print_headers.X90
elpa2_test_real_c_version@SUFFIX@_SOURCES = test/C/elpa2_test_real_c_version.c
elpa2_test_real_c_version@SUFFIX@_LDADD = $(build_lib) $(FCLIBS)
elpa2_test_real_c_version@SUFFIX@_FCFLAGS = $(AM_FCFLAGS) @FC_MODOUT@private_modules @FC_MODINC@private_modules
......@@ -425,6 +432,12 @@ elpa2_test_complex_c_version@SUFFIX@_LDADD = $(build_lib) $(FCLIBS)
elpa2_test_complex_c_version@SUFFIX@_FCFLAGS = $(AM_FCFLAGS) @FC_MODOUT@private_modules @FC_MODINC@private_modules
EXTRA_elpa2_test_complex_c_version@SUFFIX@_DEPENDENCIES = test/Fortran/elpa_print_headers.X90
elpa_driver_complex_c_version@SUFFIX@_SOURCES = test/C/elpa_driver_complex_c_version.c
elpa_driver_complex_c_version@SUFFIX@_LDADD = $(build_lib) $(FCLIBS)
elpa_driver_complex_c_version@SUFFIX@_FCFLAGS = $(AM_FCFLAGS) @FC_MODOUT@private_modules @FC_MODINC@private_modules
EXTRA_elpa_driver_complex_c_version@SUFFIX@_DEPENDENCIES = test/Fortran/elpa_print_headers.X90
elpa1_test_real@SUFFIX@_SOURCES = test/Fortran/test_real.F90
elpa1_test_real@SUFFIX@_LDADD = $(build_lib)
elpa1_test_real@SUFFIX@_FCFLAGS = $(AM_FCFLAGS) @FC_MODOUT@private_modules @FC_MODINC@private_modules
......@@ -565,6 +578,11 @@ elpa1_test_complex_single_precision@SUFFIX@_LDADD = $(build_lib)
elpa1_test_complex_single_precision@SUFFIX@_FCFLAGS = $(AM_FCFLAGS) @FC_MODOUT@private_modules @FC_MODINC@private_modules
EXTRA_elpa1_test_complex_single_precision@SUFFIX@_DEPENDENCIES = test/Fortran/elpa_print_headers.X90
elpa_driver_complex_c_version_single_precision@SUFFIX@_SOURCES = test/C/elpa_driver_complex_c_version_single.c
elpa_driver_complex_c_version_single_precision@SUFFIX@_LDADD = $(build_lib) $(FCLIBS)
elpa_driver_complex_c_version_single_precision@SUFFIX@_FCFLAGS = $(AM_FCFLAGS) @FC_MODOUT@private_modules @FC_MODINC@private_modules
EXTRA_elpa_driver_complex_c_version_single_precision@SUFFIX@_DEPENDENCIES = test/Fortran/elpa_print_headers.X90
elpa2_test_complex_single_precision@SUFFIX@_SOURCES = test/Fortran/test_complex2_single.F90
elpa2_test_complex_single_precision@SUFFIX@_LDADD = $(build_lib)
elpa2_test_complex_single_precision@SUFFIX@_FCFLAGS = $(AM_FCFLAGS) @FC_MODOUT@private_modules @FC_MODINC@private_modules
......@@ -647,7 +665,8 @@ check_SCRIPTS = \
elpa1_test_real_c_version@SUFFIX@.sh \
elpa1_test_complex_c_version@SUFFIX@.sh \
elpa2_test_real_c_version@SUFFIX@.sh \
elpa2_test_complex_c_version@SUFFIX@.sh
elpa2_test_complex_c_version@SUFFIX@.sh \
elpa_driver_complex_c_version@SUFFIX@.sh
if WANT_SINGLE_PRECISION_REAL
check_SCRIPTS += \
......@@ -669,7 +688,8 @@ check_SCRIPTS += \
elpa1_complex_cholesky_single_precision@SUFFIX@.sh \
elpa1_complex_invert_trm_single_precision@SUFFIX@.sh \
elpa1_complex_transpose_multiply_single_precision@SUFFIX@.sh \
elpa2_test_complex_api_single_precision@SUFFIX@.sh
elpa2_test_complex_api_single_precision@SUFFIX@.sh \
elpa_driver_complex_c_version_single_precision@SUFFIX@.sh
endif
if WITH_GPU_VERSION
......
test/C/elpa_driver_complex_c_version.c 0 → 100644
View file @ e02d72de
/* This file is part of ELPA. */
/* */
/* The ELPA library was originally created by the ELPA consortium, */
/* consisting of the following organizations: */
/* */
/* - Max Planck Computing and Data Facility (MPCDF), formerly known as */
/* Rechenzentrum Garching der Max-Planck-Gesellschaft (RZG), */
/* - Bergische Universität Wuppertal, Lehrstuhl für angewandte */
/* Informatik, */
/* - Technische Universität München, Lehrstuhl für Informatik mit */
/* Schwerpunkt Wissenschaftliches Rechnen , */
/* - Fritz-Haber-Institut, Berlin, Abt. Theorie, */
/* - Max-Plack-Institut für Mathematik in den Naturwissenschaften, */
/* Leipzig, Abt. Komplexe Strukutren in Biologie und Kognition, */
/* and */
/* - IBM Deutschland GmbH */
/* */
/* */
/* More information can be found here: */
/* http://elpa.mpcdf.mpg.de/ */
/* */
/* ELPA is free software: you can redistribute it and/or modify */
/* it under the terms of the version 3 of the license of the */
/* GNU Lesser General Public License as published by the Free */
/* Software Foundation. */
/* */
/* ELPA is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU Lesser General Public License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with ELPA. If not, see <http://www.gnu.org/licenses/> */
/* */
/* ELPA reflects a substantial effort on the part of the original */
/* ELPA consortium, and we ask you to respect the spirit of the */
/* license that we chose: i.e., please contribute any changes you */
/* may have back to the original ELPA library distribution, and keep */
/* any derivatives of ELPA under the same license that we chose for */
/* the original distribution, the GNU Lesser General Public License. */
/* */
/* */
#include "config-f90.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef WITH_MPI
#include <mpi.h>
#endif
#include <math.h>
#include <elpa/elpa.h>
#include <test/shared/generated.h>
#include <complex.h>
int main(int argc, char** argv) {
int myid;
int nprocs;
#ifndef WITH_MPI
int MPI_COMM_WORLD;
#endif
int na, nev, nblk;
int status;
int np_cols, np_rows, np_colsStart;
int my_blacs_ctxt, nprow, npcol, my_prow, my_pcol;
int mpierr;
int my_mpi_comm_world;
int mpi_comm_rows, mpi_comm_cols;
int info, *sc_desc;
int na_rows, na_cols;
double startVal;
complex double *a, *z, *as, *tmp1, *tmp2;
double *ev, *xr;
int *iseed;
int success;
int i;
int THIS_COMPLEX_ELPA_KERNEL_API;
#ifdef WITH_MPI
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &myid);
#else
nprocs = 1;
myid =0;
MPI_COMM_WORLD=1;
#endif
na = 1000;
nev = 500;
nblk = 16;
if (myid == 0) {
printf("This is the c version of an ELPA test-programm\n");
printf("\n");
printf("It will call the ELPA complex solver for a matrix\n");
printf("of matrix size %d. It will compute %d eigenvalues\n",na,nev);
printf("and uses a blocksize of %d\n",nblk);
printf("\n");
printf("This is an example program with much less functionality\n");
printf("as it's Fortran counterpart. It's only purpose is to show how \n");
printf("to evoke ELPA1 from a c programm\n");
printf("\n");
}
status = 0;
startVal = sqrt((double) nprocs);
np_colsStart = (int) round(startVal);
for (np_cols=np_colsStart;np_cols>1;np_cols--){
if (nprocs %np_cols ==0){
break;
}
}
np_rows = nprocs/np_cols;
if (myid == 0) {
printf("\n");
printf("Number of processor rows %d, cols %d, total %d \n",np_rows,np_cols,nprocs);
}
/* set up blacs */
/* convert communicators before */
#ifdef WITH_MPI
my_mpi_comm_world = MPI_Comm_c2f(MPI_COMM_WORLD);
#else
my_mpi_comm_world = 1;
#endif
set_up_blacsgrid_from_fortran(my_mpi_comm_world, &my_blacs_ctxt, &np_rows, &np_cols, &nprow, &npcol, &my_prow, &my_pcol);
if (myid == 0) {
printf("\n");
printf("Past BLACS_Gridinfo...\n");
printf("\n");
}
/* get the ELPA row and col communicators. */
/* These are NOT usable in C without calling the MPI_Comm_f2c function on them !! */
#ifdef WITH_MPI
my_mpi_comm_world = MPI_Comm_c2f(MPI_COMM_WORLD);
#endif
mpierr = elpa_get_communicators(my_mpi_comm_world, my_prow, my_pcol, &mpi_comm_rows, &mpi_comm_cols);
if (myid == 0) {
printf("\n");
printf("Past split communicator setup for rows and columns...\n");
printf("\n");
}
sc_desc = malloc(9*sizeof(int));
set_up_blacs_descriptor_from_fortran(na, nblk, my_prow, my_pcol, np_rows, np_cols, &na_rows, &na_cols, sc_desc, my_blacs_ctxt, &info);
if (myid == 0) {
printf("\n");
printf("Past scalapack descriptor setup...\n");
printf("\n");
}
/* allocate the matrices needed for elpa */
if (myid == 0) {
printf("\n");
printf("Allocating matrices with na_rows=%d and na_cols=%d\n",na_rows, na_cols);
printf("\n");
}
a = malloc(na_rows*na_cols*sizeof(complex double));
z = malloc(na_rows*na_cols*sizeof(complex double));
as = malloc(na_rows*na_cols*sizeof(complex double));
xr = malloc(na_rows*na_cols*sizeof(double));
ev = malloc(na*sizeof(double));
tmp1 = malloc(na_rows*na_cols*sizeof(complex double));
tmp2 = malloc(na_rows*na_cols*sizeof(complex double));
iseed = malloc(4096*sizeof(int));
prepare_matrix_complex_from_fortran_double_precision(na, myid, na_rows, na_cols, sc_desc, iseed, xr, a, z, as);
free(xr);
if (myid == 0) {
printf("\n");
printf("Entering ELPA 1stage complex solver\n");
printf("\n");
}
#ifdef WITH_MPI
mpierr = MPI_Barrier(MPI_COMM_WORLD);
#endif
THIS_COMPLEX_ELPA_KERNEL_API = ELPA2_COMPLEX_KERNEL_GENERIC;
success = elpa_solve_evp_complex_double(na, nev, a, na_rows, ev, z, na_rows, nblk, na_cols, mpi_comm_rows, mpi_comm_cols, my_mpi_comm_world, THIS_COMPLEX_ELPA_KERNEL_API, "1stage");
if (success != 1) {
printf("error in ELPA solve \n");
#ifdef WITH_MPI
mpierr = MPI_Abort(MPI_COMM_WORLD, 99);
#endif
}
if (myid == 0) {
printf("\n");
printf("1stage ELPA complex solver complete\n");
printf("\n");
}
for (i=0;i<na_rows*na_cols;i++){
a[i] = as[i];
z[i] = as[i];
}
if (myid == 0) {
printf("\n");
printf("Entering ELPA 2stage complex solver\n");
printf("\n");
}
#ifdef WITH_MPI
mpierr = MPI_Barrier(MPI_COMM_WORLD);
#endif
THIS_COMPLEX_ELPA_KERNEL_API = ELPA2_COMPLEX_KERNEL_GENERIC;
success = elpa_solve_evp_complex_double(na, nev, a, na_rows, ev, z, na_rows, nblk, na_cols, mpi_comm_rows, mpi_comm_cols, my_mpi_comm_world, THIS_COMPLEX_ELPA_KERNEL_API, "2stage");
if (success != 1) {
printf("error in ELPA solve \n");
#ifdef WITH_MPI
mpierr = MPI_Abort(MPI_COMM_WORLD, 99);
#endif
}
if (myid == 0) {
printf("\n");
printf("2stage ELPA complex solver complete\n");
printf("\n");
}
for (i=0;i<na_rows*na_cols;i++){
a[i] = as[i];
z[i] = as[i];
}
if (myid == 0) {
printf("\n");
printf("Entering auto-chosen ELPA complex solver\n");
printf("\n");
}
#ifdef WITH_MPI
mpierr = MPI_Barrier(MPI_COMM_WORLD);
#endif
THIS_COMPLEX_ELPA_KERNEL_API = ELPA2_COMPLEX_KERNEL_GENERIC;
success = elpa_solve_evp_complex_double(na, nev, a, na_rows, ev, z, na_rows, nblk, na_cols, mpi_comm_rows, mpi_comm_cols, my_mpi_comm_world, THIS_COMPLEX_ELPA_KERNEL_API, "auto");
if (success != 1) {
printf("error in ELPA solve \n");
#ifdef WITH_MPI
mpierr = MPI_Abort(MPI_COMM_WORLD, 99);
#endif
}
if (myid == 0) {
printf("\n");
printf("Auto-chosen ELPA complex solver complete\n");
printf("\n");
}
/* check the results */
status = check_correctness_complex_from_fortran_double_precision(na, nev, na_rows, na_cols, as, z, ev, sc_desc, myid, tmp1, tmp2);
if (status !=0){
printf("The computed EVs are not correct !\n");
}
if (status ==0){
if (myid == 0) {
printf("All ok!\n");
}
}
free(sc_desc);
free(a);
free(z);
free(as);
free(tmp1);
free(tmp2);
#ifdef WITH_MPI
MPI_Finalize();
#endif
return 0;
}
test/C/elpa_driver_complex_c_version_single.c 0 → 100644
View file @ e02d72de
/* This file is part of ELPA. */
/* */
/* The ELPA library was originally created by the ELPA consortium, */
/* consisting of the following organizations: */
/* */
/* - Max Planck Computing and Data Facility (MPCDF), formerly known as */
/* Rechenzentrum Garching der Max-Planck-Gesellschaft (RZG), */
/* - Bergische Universität Wuppertal, Lehrstuhl für angewandte */
/* Informatik, */
/* - Technische Universität München, Lehrstuhl für Informatik mit */
/* Schwerpunkt Wissenschaftliches Rechnen , */
/* - Fritz-Haber-Institut, Berlin, Abt. Theorie, */
/* - Max-Plack-Institut für Mathematik in den Naturwissenschaften, */
/* Leipzig, Abt. Komplexe Strukutren in Biologie und Kognition, */
/* and */
/* - IBM Deutschland GmbH */
/* */
/* */
/* More information can be found here: */
/* http://elpa.mpcdf.mpg.de/ */
/* */
/* ELPA is free software: you can redistribute it and/or modify */
/* it under the terms of the version 3 of the license of the */
/* GNU Lesser General Public License as published by the Free */
/* Software Foundation. */
/* */
/* ELPA is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU Lesser General Public License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with ELPA. If not, see <http://www.gnu.org/licenses/> */
/* */
/* ELPA reflects a substantial effort on the part of the original */
/* ELPA consortium, and we ask you to respect the spirit of the */
/* license that we chose: i.e., please contribute any changes you */
/* may have back to the original ELPA library distribution, and keep */
/* any derivatives of ELPA under the same license that we chose for */
/* the original distribution, the GNU Lesser General Public License. */
/* */
/* */
#include "config-f90.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef WITH_MPI
#include <mpi.h>
#endif
#include <math.h>
#include <elpa/elpa.h>
#include <test/shared/generated.h>
#include <complex.h>
int main(int argc, char** argv) {
int myid;
int nprocs;
#ifndef WITH_MPI
int MPI_COMM_WORLD;
#endif
int na, nev, nblk;
int status;
int np_cols, np_rows, np_colsStart;
int my_blacs_ctxt, nprow, npcol, my_prow, my_pcol;
int mpierr;
int my_mpi_comm_world;
int mpi_comm_rows, mpi_comm_cols;
int info, *sc_desc;
int na_rows, na_cols;
float startVal;
complex *a, *z, *as, *tmp1, *tmp2;
float *ev, *xr;
int *iseed;
int success;
int i;
int THIS_COMPLEX_ELPA_KERNEL_API;
#ifdef WITH_MPI
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &myid);
#else
nprocs = 1;
myid =0;
MPI_COMM_WORLD=1;
#endif
na = 1000;
nev = 500;
nblk = 16;
if (myid == 0) {
printf("This is the c version of an ELPA test-programm\n");
printf("\n");
printf("It will call the ELPA complex solver for a matrix\n");
printf("of matrix size %d. It will compute %d eigenvalues\n",na,nev);
printf("and uses a blocksize of %d\n",nblk);
printf("\n");
printf("This is an example program with much less functionality\n");
printf("as it's Fortran counterpart. It's only purpose is to show how \n");
printf("to evoke ELPA1 from a c programm\n");
printf("\n");
}
status = 0;
startVal = sqrt((float) nprocs);
np_colsStart = (int) round(startVal);
for (np_cols=np_colsStart;np_cols>1;np_cols--){
if (nprocs %np_cols ==0){
break;
}
}
np_rows = nprocs/np_cols;
if (myid == 0) {
printf("\n");
printf("Number of processor rows %d, cols %d, total %d \n",np_rows,np_cols,nprocs);
}
/* set up blacs */
/* convert communicators before */
#ifdef WITH_MPI
my_mpi_comm_world = MPI_Comm_c2f(MPI_COMM_WORLD);
#else
my_mpi_comm_world = 1;
#endif
set_up_blacsgrid_from_fortran(my_mpi_comm_world, &my_blacs_ctxt, &np_rows, &np_cols, &nprow, &npcol, &my_prow, &my_pcol);
if (myid == 0) {
printf("\n");
printf("Past BLACS_Gridinfo...\n");
printf("\n");
}
/* get the ELPA row and col communicators. */
/* These are NOT usable in C without calling the MPI_Comm_f2c function on them !! */
#ifdef WITH_MPI
my_mpi_comm_world = MPI_Comm_c2f(MPI_COMM_WORLD);
#endif
mpierr = elpa_get_communicators(my_mpi_comm_world, my_prow, my_pcol, &mpi_comm_rows, &mpi_comm_cols);
if (myid == 0) {
printf("\n");
printf("Past split communicator setup for rows and columns...\n");
printf("\n");
}
sc_desc = malloc(9*sizeof(int));
set_up_blacs_descriptor_from_fortran(na, nblk, my_prow, my_pcol, np_rows, np_cols, &na_rows, &na_cols, sc_desc, my_blacs_ctxt, &info);
if (myid == 0) {
printf("\n");
printf("Past scalapack descriptor setup...\n");
printf("\n");
}
/* allocate the matrices needed for elpa */
if (myid == 0) {
printf("\n");
printf("Allocating matrices with na_rows=%d and na_cols=%d\n",na_rows, na_cols);
printf("\n");
}
a = malloc(na_rows*na_cols*sizeof(complex));
z = malloc(na_rows*na_cols*sizeof(complex));
as = malloc(na_rows*na_cols*sizeof(complex));
xr = malloc(na_rows*na_cols*sizeof(float));
ev = malloc(na*sizeof(float));
tmp1 = malloc(na_rows*na_cols*sizeof(complex));
tmp2 = malloc(na_rows*na_cols*sizeof(complex));
iseed = malloc(4096*sizeof(int));
prepare_matrix_complex_from_fortran_single_precision(na, myid, na_rows, na_cols, sc_desc, iseed, xr, a, z, as);
free(xr);
if (myid == 0) {
printf("\n");
printf("Entering ELPA 1stage complex solver\n");
printf("\n");
}
#ifdef WITH_MPI
mpierr = MPI_Barrier(MPI_COMM_WORLD);
#endif
THIS_COMPLEX_ELPA_KERNEL_API = ELPA2_COMPLEX_KERNEL_GENERIC;
success = elpa_solve_evp_complex_single(na, nev, a, na_rows, ev, z, na_rows, nblk, na_cols, mpi_comm_rows, mpi_comm_cols, my_mpi_comm_world, THIS_COMPLEX_ELPA_KERNEL_API, "1stage");
if (success != 1) {
printf("error in ELPA solve \n");
#ifdef WITH_MPI
mpierr = MPI_Abort(MPI_COMM_WORLD, 99);
#endif
}
if (myid == 0) {
printf("\n");
printf("1stage ELPA complex solver complete\n");
printf("\n");
}
for (i=0;i<na_rows*na_cols;i++){
a[i] = as[i];
z[i] = as[i];
}
if (myid == 0) {
printf("\n");
printf("Entering ELPA 2stage complex solver\n");
printf("\n");
}
#ifdef WITH_MPI
mpierr = MPI_Barrier(MPI_COMM_WORLD);
#endif
THIS_COMPLEX_ELPA_KERNEL_API = ELPA2_COMPLEX_KERNEL_GENERIC;
success = elpa_solve_evp_complex_single(na, nev, a, na_rows, ev, z, na_rows, nblk, na_cols, mpi_comm_rows, mpi_comm_cols, my_mpi_comm_world, THIS_COMPLEX_ELPA_KERNEL_API, "2stage");