test.F90 21.3 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
!    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"

! Define one of TEST_REAL or TEST_COMPLEX
! Define one of TEST_SINGLE or TEST_DOUBLE
! Define one of TEST_SOLVER_1STAGE or TEST_SOLVER_2STAGE
! Define TEST_GPU \in [0, 1]
49
! Define either TEST_ALL_KERNELS or a TEST_KERNEL \in [any valid kernel]
50

51
52
#if !(defined(TEST_REAL) ^ defined(TEST_COMPLEX))
error: define exactly one of TEST_REAL or TEST_COMPLEX
53
54
55
56
57
58
#endif

#if !(defined(TEST_SINGLE) ^ defined(TEST_DOUBLE))
error: define exactly one of TEST_SINGLE or TEST_DOUBLE
#endif

59
60
#if !(defined(TEST_SOLVER_1STAGE) ^ defined(TEST_SOLVER_2STAGE) ^ defined(TEST_SCALAPACK_ALL) ^ defined(TEST_SCALAPACK_PART))
error: define exactly one of TEST_SOLVER_1STAGE or TEST_SOLVER_2STAGE or TEST_SCALAPACK_ALL or TEST_SCALAPACK_PART
61
62
#endif

63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
#ifdef TEST_SOLVER_1STAGE
#ifdef TEST_ALL_KERNELS
error: TEST_ALL_KERNELS cannot be defined for TEST_SOLVER_1STAGE
#endif
#ifdef TEST_KERNEL
error: TEST_KERNEL cannot be defined for TEST_SOLVER_1STAGE
#endif
#endif

#ifdef TEST_SOLVER_2STAGE
#if !(defined(TEST_KERNEL) ^ defined(TEST_ALL_KERNELS))
error: define either TEST_ALL_KERNELS or a valid TEST_KERNEL
#endif
#endif


79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
#ifdef TEST_SINGLE
#  define EV_TYPE real(kind=C_FLOAT)
#  ifdef TEST_REAL
#    define MATRIX_TYPE real(kind=C_FLOAT)
#  else
#    define MATRIX_TYPE complex(kind=C_FLOAT_COMPLEX)
#  endif
#else
#  define EV_TYPE real(kind=C_DOUBLE)
#  ifdef TEST_REAL
#    define MATRIX_TYPE real(kind=C_DOUBLE)
#  else
#    define MATRIX_TYPE complex(kind=C_DOUBLE_COMPLEX)
#  endif
#endif

95
96
97
98
99
100
101
#ifdef TEST_REAL
#define KERNEL_KEY "real_kernel"
#endif
#ifdef TEST_COMPLEX
#define KERNEL_KEY "complex_kernel"
#endif

102
103
104
105
#include "assert.h"

program test
   use elpa
106
107
108
109
110
111
112

   use test_util
   use test_setup_mpi
   use test_prepare_matrix
   use test_read_input_parameters
   use test_blacs_infrastructure
   use test_check_correctness
Pavel Kus's avatar
Pavel Kus committed
113
   use test_analytic
114
#ifdef WITH_SCALAPACK_TESTS
Pavel Kus's avatar
Pavel Kus committed
115
   use test_scalapack
116
#endif
117

118
119
120
#ifdef HAVE_REDIRECT
   use test_redirect
#endif
121
122
123
   implicit none

   ! matrix dimensions
124
   integer                     :: na, nev, nblk
125
126

   ! mpi
127
128
129
130
131
   integer                     :: myid, nprocs
   integer                     :: na_cols, na_rows  ! local matrix size
   integer                     :: np_cols, np_rows  ! number of MPI processes per column/row
   integer                     :: my_prow, my_pcol  ! local MPI task position (my_prow, my_pcol) in the grid (0..np_cols -1, 0..np_rows -1)
   integer                     :: mpierr
132
133

   ! blacs
134
   integer                     :: my_blacs_ctxt, sc_desc(9), info, nprow, npcol
135
136

   ! The Matrix
137
   MATRIX_TYPE, allocatable    :: a(:,:), as(:,:)
138
#if defined(TEST_HERMITIAN_MULTIPLY)
139
   MATRIX_TYPE, allocatable    :: b(:,:), c(:,:)
140
#endif
141
   ! eigenvectors
142
   MATRIX_TYPE, allocatable    :: z(:,:)
143
   ! eigenvalues
144
   EV_TYPE, allocatable        :: ev(:)
145

146
147
   logical                     :: check_all_evals

148
#if defined(TEST_MATRIX_TOEPLITZ) || defined(TEST_MATRIX_FRANK)
149
150
   EV_TYPE, allocatable        :: d(:), sd(:), ds(:), sds(:)
   EV_TYPE                     :: diagonalELement, subdiagonalElement
151
#endif
152

153
   integer                     :: error, status
154

155
156
   type(output_t)              :: write_to_file
   class(elpa_t), pointer      :: e
157
#ifdef TEST_ALL_KERNELS
158
   integer                     :: i
159
160
161
#endif
#ifdef TEST_ALL_LAYOUTS
   character(len=1), parameter :: layouts(2) = [ 'C', 'R' ]
162
163
164
165
   integer                     :: i_layout
#endif
   integer                     :: kernel
   character(len=1)            :: layout
Andreas Marek's avatar
Andreas Marek committed
166
167
168
169
170
171
   logical                     :: do_test_numeric_residual, do_test_analytic_eigenvalues, &
                                  do_test_analytic_eigenvalues_eigenvectors,   &
                                  do_test_frank_eigenvalues,  &
                                  do_test_toeplitz_eigenvalues, do_test_cholesky,   &
                                  do_test_hermitian_multiply

172
   call read_input_parameters_traditional(na, nev, nblk, write_to_file)
173
   call setup_mpi(myid, nprocs)
174
175
176
177
#ifdef HAVE_REDIRECT
#ifdef WITH_MPI
     call MPI_BARRIER(MPI_COMM_WORLD, mpierr)
     call redirect_stdout(myid)
178
#endif
179
#endif
180

181
   check_all_evals = .true.
182

Andreas Marek's avatar
Andreas Marek committed
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199

   do_test_numeric_residual = .false.
   do_test_analytic_eigenvalues = .false.
   do_test_analytic_eigenvalues_eigenvectors = .false.
   do_test_frank_eigenvalues = .false.
   do_test_toeplitz_eigenvalues = .false. 

   do_test_cholesky = .false.
#if defined(TEST_CHOLESKY)
   do_test_cholesky = .true.
#endif
   do_test_hermitian_multiply = .false.
#if defined(TEST_HERMITIAN_MULTIPLY)
   do_test_hermitian_multiply = .true.
#endif

   status = 0
200
201
202
203
204
   if (elpa_init(CURRENT_API_VERSION) /= ELPA_OK) then
     print *, "ELPA API version not supported"
     stop 1
   endif

205
206
207
208
209
   if (myid == 0) then
     print '((a,i0))', 'Program ' // TEST_CASE
     print *, ""
   endif

210
#ifdef TEST_ALL_LAYOUTS
211
   do i_layout = 1, size(layouts)               ! layouts
212
     layout = layouts(i_layout)
213
     do np_cols = 1, nprocs                     ! factors
214
215
216
217
218
       if (mod(nprocs,np_cols) /= 0 ) then
         cycle
       endif
#else
   layout = 'C'
219
220
221
   do np_cols = NINT(SQRT(REAL(nprocs))),2,-1
      if(mod(nprocs,np_cols) == 0 ) exit
   enddo
222
#endif
223
224

   np_rows = nprocs/np_cols
225
   assert(nprocs == np_rows * np_cols)
226

227
228
229
230
   if (myid == 0) then
     print '((a,i0))', 'Matrix size: ', na
     print '((a,i0))', 'Num eigenvectors: ', nev
     print '((a,i0))', 'Blocksize: ', nblk
231
#ifdef WITH_MPI
232
233
     print '((a,i0))', 'Num MPI proc: ', nprocs
     print '(3(a,i0))','Number of processor rows=',np_rows,', cols=',np_cols,', total=',nprocs
234
     print '(a)',      'Process layout: ' // layout
235
#endif
236
237
238
     print *,''
   endif

Andreas Marek's avatar
Andreas Marek committed
239
#if TEST_QR_DECOMPOSITION == 1
240
241
242
243
244
245

#if TEST_GPU == 1
#ifdef WITH_MPI
     call mpi_finalize(mpierr)
#endif
     stop 77
Andreas Marek's avatar
Andreas Marek committed
246
#endif /* TEST_GPU */
247
248
249
250
251
252
253
254
255
256
257
258
259
   if (nblk .lt. 64) then
     if (myid .eq. 0) then
       print *,"At the moment QR decomposition need blocksize of at least 64"
     endif
     if ((na .lt. 64) .and. (myid .eq. 0)) then
       print *,"This is why the matrix size must also be at least 64 or only 1 MPI task can be used"
     endif

#ifdef WITH_MPI
     call mpi_finalize(mpierr)
#endif
     stop 77
   endif
Andreas Marek's avatar
Andreas Marek committed
260
261
#endif /* TEST_QR_DECOMPOSITION */

262

263
264
   call set_up_blacsgrid(mpi_comm_world, np_rows, np_cols, layout, &
                         my_blacs_ctxt, my_prow, my_pcol)
265
266
267
268

   call set_up_blacs_descriptor(na, nblk, my_prow, my_pcol, np_rows, np_cols, &
                                na_rows, na_cols, sc_desc, my_blacs_ctxt, info)

Pavel Kus's avatar
Pavel Kus committed
269
270
   allocate(a (na_rows,na_cols))
   allocate(as(na_rows,na_cols))
271
272
273
   allocate(z (na_rows,na_cols))
   allocate(ev(na))

274
275
276
277
278
#ifdef TEST_HERMITIAN_MULTIPLY
   allocate(b (na_rows,na_cols))
   allocate(c (na_rows,na_cols))
#endif

279
#if defined(TEST_MATRIX_TOEPLITZ) || defined(TEST_MATRIX_FRANK)
280
281
282
283
   allocate(d (na), ds(na))
   allocate(sd (na), sds(na))
#endif

284
285
286
287
   a(:,:) = 0.0
   z(:,:) = 0.0
   ev(:) = 0.0

Andreas Marek's avatar
Andreas Marek committed
288
289
290
291
292
#if defined(TEST_MATRIX_RANDOM) && !defined(TEST_SOLVE_TRIDIAGONAL) && !defined(TEST_CHOLESKY) && !defined(TEST_EIGENVALUES)
   ! the random matrix can be used in allmost all tests; but for some no
   ! correctness checks have been implemented; do not allow these
   ! combinations
   ! RANDOM + TEST_SOLVE_TRIDIAGONAL: we need a TOEPLITZ MATRIX
293
   ! RANDOM + TEST_CHOLESKY: wee need SPD matrix
Andreas Marek's avatar
Andreas Marek committed
294
295
296
297
298
299
300
   ! RANDOM + TEST_EIGENVALUES: no correctness check known

   ! We also have to take care of special case in TEST_EIGENVECTORS
#if !defined(TEST_EIGENVECTORS)
    call prepare_matrix_random(na, myid, sc_desc, a, z, as)
#else /* TEST_EIGENVECTORS */
    if (nev .ge. 1) then
301
     call prepare_matrix_random(na, myid, sc_desc, a, z, as)
Andreas Marek's avatar
Andreas Marek committed
302
303
304
#ifndef TEST_HERMITIAN_MULTIPLY
    do_test_numeric_residual = .true.
#endif
305
   else
Andreas Marek's avatar
Andreas Marek committed
306
307
308
309
310
     if (myid .eq. 0) then
       print *,"At the moment with the random matrix you need nev >=1"
     endif
#ifdef WITH_MPI
     call mpi_finalize(mpierr)
311
#endif
Andreas Marek's avatar
Andreas Marek committed
312
313
314
     stop 77
   endif
#endif /* TEST_EIGENVECTORS */
315
316
317
318
    do_test_analytic_eigenvalues = .false.
    do_test_analytic_eigenvalues_eigenvectors = .false.
    do_test_frank_eigenvalues = .false.
    do_test_toeplitz_eigenvalues = .false.
Andreas Marek's avatar
Andreas Marek committed
319
#endif /* (TEST_MATRIX_RANDOM) */
320
321
322

#if defined(TEST_MATRIX_RANDOM) && defined(TEST_CHOLESKY)
     call prepare_matrix_random_spd(na, myid, sc_desc, a, z, as, &
323
                 nblk, np_rows, np_cols, my_prow, my_pcol)
324
325
326
327
328
329
330
    do_test_analytic_eigenvalues = .false.
    do_test_analytic_eigenvalues_eigenvectors = .false.
    do_test_frank_eigenvalues = .false.
    do_test_toeplitz_eigenvalues = .false.
#endif /* TEST_MATRIX_RANDOM and TEST_CHOLESKY */

#if defined(TEST_MATRIX_RANDOM) && (defined(TEST_SOLVE_TRIDIAGONAL) || defined(TEST_EIGENVALUES))
Andreas Marek's avatar
Andreas Marek committed
331
#error "Random matrix is not allowed in this configuration"
332
#endif
333

Andreas Marek's avatar
Andreas Marek committed
334
335
336
337
338
339
#if defined(TEST_MATRIX_ANALYTIC)  && !defined(TEST_SOLVE_TRIDIAGONAL) && !defined(TEST_CHOLESKY)
   ! the analytic matrix can be used in allmost all tests; but for some no
   ! correctness checks have been implemented; do not allow these
   ! combinations
   ! ANALYTIC + TEST_SOLVE_TRIDIAGONAL: we need a TOEPLITZ MATRIX
   ! ANALTIC  + TEST_CHOLESKY: no correctness check yet implemented
340

Andreas Marek's avatar
Andreas Marek committed
341
342
   call prepare_matrix_analytic(na, a, nblk, myid, np_rows, np_cols, my_prow, my_pcol)
   as(:,:) = a
343

Andreas Marek's avatar
Andreas Marek committed
344
345
346
347
   do_test_numeric_residual = .false.
   do_test_analytic_eigenvalues_eigenvectors = .false.
#ifndef TEST_HERMITIAN_MULTIPLY
   do_test_analytic_eigenvalues = .true.
348
#endif
Andreas Marek's avatar
Andreas Marek committed
349
350
351
352
353
354
355
356
#if defined(TEST_EIGENVECTORS)
   if (nev .ge. 1) then
     do_test_analytic_eigenvalues_eigenvectors = .true.
     do_test_numeric_residual = .true.
   else
     do_test_analytic_eigenvalues_eigenvectors = .false.
     do_test_numeric_residual = .false.
   endif
357
#endif
Andreas Marek's avatar
Andreas Marek committed
358
359
   do_test_frank_eigenvalues = .false.
   do_test_toeplitz_eigenvalues = .false.
360
#endif /* TEST_MATRIX_ANALYTIC */
Andreas Marek's avatar
Andreas Marek committed
361
362
363
#if defined(TEST_MATRIX_ANALYTIC) && (defined(TEST_SOLVE_TRIDIAGONAL) || defined(TEST_CHOLESKY))
#error "Analytic matrix is not allowd in this configuration"
#endif
Andreas Marek's avatar
Andreas Marek committed
364

Andreas Marek's avatar
Andreas Marek committed
365
366
#if defined(TEST_MATRIX_TOEPLITZ)
   ! The Toeplitz matrix works in each test
Andreas Marek's avatar
Andreas Marek committed
367
368
369
370
371
372
373
#ifdef TEST_SINGLE
   diagonalElement = 0.45_c_float
   subdiagonalElement =  0.78_c_float
#else
   diagonalElement = 0.45_c_double
   subdiagonalElement =  0.78_c_double
#endif
374

375
! actually we test cholesky for diagonal matrix only
376
377
#if defined(TEST_CHOLESKY)
#ifdef TEST_SINGLE
378
379
  diagonalElement = (2.546_c_float, 0.0_c_float)
  subdiagonalElement =  (0.0_c_float, 0.0_c_float)
380
#else
381
382
  diagonalElement = (2.546_c_double, 0.0_c_double)
  subdiagonalElement =  (0.0_c_double, 0.0_c_double)
383
#endif
Andreas Marek's avatar
Andreas Marek committed
384
385
#endif /* TEST_CHOLESKY */

386
   call prepare_matrix_toeplitz(na, diagonalElement, subdiagonalElement, &
387
388
                                d, sd, ds, sds, a, as, nblk, np_rows, &
                                np_cols, my_prow, my_pcol)
389
390


Andreas Marek's avatar
Andreas Marek committed
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
   do_test_numeric_residual = .false.
#if defined(TEST_EIGENVECTORS)
   if (nev .ge. 1) then
     do_test_numeric_residual = .true.
   else
     do_test_numeric_residual = .false.
   endif
#endif

   do_test_analytic_eigenvalues = .false.
   do_test_analytic_eigenvalues_eigenvectors = .false.
   do_test_frank_eigenvalues = .false.
#if defined(TEST_CHOLESKY)
   do_test_toeplitz_eigenvalues = .false.
#else
   do_test_toeplitz_eigenvalues = .true.
#endif
408

Andreas Marek's avatar
Andreas Marek committed
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
#endif /* TEST_MATRIX_TOEPLITZ */


#if defined(TEST_MATRIX_FRANK) && !defined(TEST_SOLVE_TRIDIAGONAL) && !defined(TEST_CHOLESKY)
   ! the random matrix can be used in allmost all tests; but for some no
   ! correctness checks have been implemented; do not allow these
   ! combinations
   ! FRANK + TEST_SOLVE_TRIDIAGONAL: we need a TOEPLITZ MATRIX
   ! FRANK + TEST_CHOLESKY: no correctness check yet implemented

   ! We also have to take care of special case in TEST_EIGENVECTORS
#if !defined(TEST_EIGENVECTORS)
    call prepare_matrix_frank(na, a, z, as, nblk, np_rows, np_cols, my_prow, my_pcol)

    do_test_analytic_eigenvalues = .false.
    do_test_analytic_eigenvalues_eigenvectors = .false.
#ifndef TEST_HERMITIAN_MULTIPLY
    do_test_frank_eigenvalues = .true.
#endif
    do_test_toeplitz_eigenvalues = .false.

#else /* TEST_EIGENVECTORS */

    if (nev .ge. 1) then
     call prepare_matrix_frank(na, a, z, as, nblk, np_rows, np_cols, my_prow, my_pcol)

    do_test_analytic_eigenvalues = .false.
    do_test_analytic_eigenvalues_eigenvectors = .false.
#ifndef TEST_HERMITIAN_MULTIPLY
    do_test_frank_eigenvalues = .true.
#endif
    do_test_toeplitz_eigenvalues = .false.
    do_test_numeric_residual = .false.
   else
    do_test_analytic_eigenvalues = .false.
    do_test_analytic_eigenvalues_eigenvectors = .false.
#ifndef TEST_HERMITIAN_MULTIPLY
    do_test_frank_eigenvalues = .true.
#endif
    do_test_toeplitz_eigenvalues = .false.
    do_test_numeric_residual = .false.

   endif

#endif /* TEST_EIGENVECTORS */
#endif /* (TEST_MATRIX_FRANK) */
#if defined(TEST_MATRIX_FRANK) && (defined(TEST_SOLVE_TRIDIAGONAL) || defined(TEST_CHOLESKY))
#error "FRANK matrix is not allowed in this configuration"
#endif


#ifdef TEST_HERMITIAN_MULTIPLY
#ifdef TEST_REAL

#ifdef TEST_DOUBLE
   b(:,:) = 2.0_c_double * a(:,:)
   c(:,:) = 0.0_c_double
#else
   b(:,:) = 2.0_c_float * a(:,:)
   c(:,:) = 0.0_c_float
#endif

#endif /* TEST_REAL */

#ifdef TEST_COMPLEX

#ifdef TEST_DOUBLE
   b(:,:) = 2.0_c_double * a(:,:)
   c(:,:) = (0.0_c_double, 0.0_c_double)
#else
   b(:,:) = 2.0_c_float * a(:,:)
   c(:,:) = (0.0_c_float, 0.0_c_float)
#endif

#endif /* TEST_COMPLEX */

#endif /* TEST_HERMITIAN_MULTIPLY */
486

487
488
   e => elpa_allocate()

489
490
491
492
493
494
495
496
497
498
   call e%set("na", na, error)
   assert_elpa_ok(error)
   call e%set("nev", nev, error)
   assert_elpa_ok(error)
   call e%set("local_nrows", na_rows, error)
   assert_elpa_ok(error)
   call e%set("local_ncols", na_cols, error)
   assert_elpa_ok(error)
   call e%set("nblk", nblk, error)
   assert_elpa_ok(error)
499
500

#ifdef WITH_MPI
501
502
503
504
505
506
   call e%set("mpi_comm_parent", MPI_COMM_WORLD, error)
   assert_elpa_ok(error)
   call e%set("process_row", my_prow, error)
   assert_elpa_ok(error)
   call e%set("process_col", my_pcol, error)
   assert_elpa_ok(error)
507
#endif
Andreas Marek's avatar
Andreas Marek committed
508
   call e%set("timings",1,error)
509
510
511
   assert_elpa_ok(e%setup())

#ifdef TEST_SOLVER_1STAGE
Andreas Marek's avatar
Andreas Marek committed
512
   call e%set("solver", ELPA_SOLVER_1STAGE,error)
513
#else
Andreas Marek's avatar
Andreas Marek committed
514
   call e%set("solver", ELPA_SOLVER_2STAGE,error)
515
#endif
516
   assert_elpa_ok(error)
517

518
519
   call e%set("gpu", TEST_GPU, error)
   assert_elpa_ok(error)
520

Andreas Marek's avatar
Andreas Marek committed
521
#if TEST_QR_DECOMPOSITION == 1
522
523
524
525
   call e%set("qr", 1, error)
   assert_elpa_ok(error)
#endif

526
527
   if (myid == 0) print *, ""

528
#ifdef TEST_ALL_KERNELS
529
   do i = 0, elpa_option_cardinality(KERNEL_KEY)  ! kernels
530
     kernel = elpa_option_enumerate(KERNEL_KEY, i)
531
#endif
532
#ifdef TEST_KERNEL
533
     kernel = TEST_KERNEL
534
#endif
535
536

#ifdef TEST_SOLVER_2STAGE
537
     call e%set(KERNEL_KEY, kernel, error)
538
539
540
#ifdef TEST_KERNEL
     assert_elpa_ok(error)
#else
541
542
543
     if (error /= ELPA_OK) then
       cycle
     endif
544
     ! actually used kernel might be different if forced via environment variables
Andreas Marek's avatar
Andreas Marek committed
545
     call e%get(KERNEL_KEY, kernel, error)
546
547
548
549
#endif
     if (myid == 0) then
       print *, elpa_int_value_to_string(KERNEL_KEY, kernel) // " kernel"
     endif
550
551
#endif

552
#ifdef TEST_ALL_KERNELS
553
     call e%timer_start(elpa_int_value_to_string(KERNEL_KEY, kernel))
554
#endif
555

556
     ! The actual solve step
Andreas Marek's avatar
Andreas Marek committed
557
558
559
560
#if defined(TEST_EIGENVECTORS)
#if TEST_QR_DECOMPOSITION == 1
     call e%timer_start("e%eigenvectors_qr()")
#else
561
     call e%timer_start("e%eigenvectors()")
Andreas Marek's avatar
Andreas Marek committed
562
#endif
Pavel Kus's avatar
Pavel Kus committed
563
564
#ifdef TEST_SCALAPACK_ALL
     call solve_scalapack_all(na, a, sc_desc, ev, z)
565
566
#elif TEST_SCALAPACK_PART
     call solve_scalapack_part(na, a, sc_desc, nev, ev, z)
567
     check_all_evals = .false. ! scalapack does not compute all eigenvectors
Pavel Kus's avatar
Pavel Kus committed
568
#else
569
     call e%eigenvectors(a, ev, z, error)
Pavel Kus's avatar
Pavel Kus committed
570
#endif
Andreas Marek's avatar
Andreas Marek committed
571
572
573
#if TEST_QR_DECOMPOSITION == 1
     call e%timer_stop("e%eigenvectors_qr()")
#else
574
     call e%timer_stop("e%eigenvectors()")
Andreas Marek's avatar
Andreas Marek committed
575
576
#endif
#endif /* TEST_EIGENVECTORS  */
577
578
579

#ifdef TEST_EIGENVALUES
     call e%timer_start("e%eigenvalues()")
580
     call e%eigenvalues(a, ev, error)
581
     call e%timer_stop("e%eigenvalues()")
582
#endif
583
584
585

#if defined(TEST_SOLVE_TRIDIAGONAL)
     call e%timer_start("e%solve_tridiagonal()")
586
     call e%solve_tridiagonal(d, sd, z, error)
587
     call e%timer_stop("e%solve_tridiagonal()")
588
589
590
     ev(:) = d(:)
#endif

591
592
593
#if defined(TEST_CHOLESKY)
     call e%timer_start("e%cholesky()")
     call e%cholesky(a, error)
594
     assert_elpa_ok(error)
595
596
597
     call e%timer_stop("e%cholesky()")
#endif

598
599
600
601
602
#if defined(TEST_HERMITIAN_MULTIPLY)
     call e%timer_start("e%hermitian_multiply()")
     call e%hermitian_multiply('F','F', na, a, b, na_rows, na_cols, c, na_rows, na_cols, error)
     call e%timer_stop("e%hermitian_multiply()")
#endif
Pavel Kus's avatar
Pavel Kus committed
603

604
605
     assert_elpa_ok(error)

606
#ifdef TEST_ALL_KERNELS
607
608
609
     call e%timer_stop(elpa_int_value_to_string(KERNEL_KEY, kernel))
#endif

610
     if (myid .eq. 0) then
611
#ifdef TEST_ALL_KERNELS
612
       call e%print_times(elpa_int_value_to_string(KERNEL_KEY, kernel))
613
614
#else /* TEST_ALL_KERNELS */

Andreas Marek's avatar
Andreas Marek committed
615
616
617
618
#if defined(TEST_EIGENVECTORS)
#if TEST_QR_DECOMPOSITION == 1
       call e%print_times("e%eigenvectors_qr()")
#else
619
       call e%print_times("e%eigenvectors()")
620
#endif
Andreas Marek's avatar
Andreas Marek committed
621
#endif
622
#ifdef TEST_EIGENVALUES
623
624
       call e%print_times("e%eigenvalues()")
#endif
625
626
#ifdef TEST_SOLVE_TRIDIAGONAL
       call e%print_times("e%solve_tridiagonal()")
627
#endif
628
629
#ifdef TEST_CHOLESKY
       call e%print_times("e%cholesky()")
630
#endif
631
632
633
#ifdef TEST_HERMITIAN_MULTIPLY
       call e%print_times("e%hermitian_multiply()")
#endif
634
#endif /* TEST_ALL_KERNELS */
635
     endif
636

Andreas Marek's avatar
Andreas Marek committed
637
638
639
640
641
642
643
644
645
646
     if (do_test_analytic_eigenvalues) then
       status = check_correctness_analytic(na, nev, ev, z, nblk, myid, np_rows, np_cols, my_prow, my_pcol, check_all_evals, .false.)
       call check_status(status, myid)
     endif

     if (do_test_analytic_eigenvalues_eigenvectors) then
       status = check_correctness_analytic(na, nev, ev, z, nblk, myid, np_rows, np_cols, my_prow, my_pcol, check_all_evals, .true.)
       call check_status(status, myid)
     endif
     if(do_test_numeric_residual) then
647
       status = check_correctness_evp_numeric_residuals(na, nev, as, z, ev, sc_desc, nblk, myid, np_rows,np_cols, my_prow, my_pcol)
Andreas Marek's avatar
Andreas Marek committed
648
649
650
651
652
653
       call check_status(status, myid)
     endif

     if (do_test_frank_eigenvalues) then
       status = check_correctness_eigenvalues_frank(na, ev, z, myid)
       call check_status(status, myid)
654
     endif
655

Andreas Marek's avatar
Andreas Marek committed
656
     if (do_test_toeplitz_eigenvalues) then
657
#if defined(TEST_EIGENVALUES) || defined(TEST_SOLVE_TRIDIAGONAL)
Andreas Marek's avatar
Andreas Marek committed
658
       status = check_correctness_eigenvalues_toeplitz(na, diagonalElement, &
Andreas Marek's avatar
Andreas Marek committed
659
         subdiagonalElement, ev, z, myid)
Andreas Marek's avatar
Andreas Marek committed
660
       call check_status(status, myid)
661
#endif
Andreas Marek's avatar
Andreas Marek committed
662
     endif
663

Andreas Marek's avatar
Andreas Marek committed
664
665
666
667
     if (do_test_cholesky) then
       status = check_correctness_cholesky(na, a, as, na_rows, sc_desc, myid )
       call check_status(status, myid)
     endif
668

Andreas Marek's avatar
Andreas Marek committed
669
670
671
672
673
#ifdef TEST_HERMITIAN_MULTIPLY
     if (do_test_hermitian_multiply) then
       status = check_correctness_hermitian_multiply(na, a, b, c, na_rows, sc_desc, myid )
       call check_status(status, myid)
     endif
674
#endif
675

676
677
678
679
     if (myid == 0) then
       print *, ""
     endif

680
681
#ifdef TEST_ALL_KERNELS
     a(:,:) = as(:,:)
682
#if defined(TEST_MATRIX_TOEPLITZ) || defined(TEST_MATRIX_FRANK)
683
684
685
     d = ds
     sd = sds
#endif
686
   end do ! kernels
687
#endif
Andreas Marek's avatar
Andreas Marek committed
688

689
690
691
692
693
694
   call elpa_deallocate(e)

   deallocate(a)
   deallocate(as)
   deallocate(z)
   deallocate(ev)
695
696
697
698
#ifdef TEST_HERMITIAN_MULTIPLY
   deallocate(b)
   deallocate(c)
#endif
699
#if defined(TEST_MATRIX_TOEPLITZ) || defined(TEST_MATRIX_FRANK)
700
701
702
703
   deallocate(d, ds)
   deallocate(sd, sds)
#endif

704
705
706
707
708
709
#ifdef TEST_ALL_LAYOUTS
   end do ! factors
   end do ! layouts
#endif
   call elpa_uninit()

710
711
712
713
714
715
#ifdef WITH_MPI
   call blacs_gridexit(my_blacs_ctxt)
   call mpi_finalize(mpierr)
#endif
   call exit(status)

716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
   contains

     subroutine check_status(status, myid)
       implicit none
       integer, intent(in) :: status, myid
       integer :: mpierr
       if (status /= 0) then
         if (myid == 0) print *, "Result incorrect!"
#ifdef WITH_MPI
         call mpi_finalize(mpierr)
#endif
         call exit(status)
       endif
     end subroutine

731
end program