test.F90 18.9 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

Pavel Kus's avatar
Pavel Kus committed
59
#if !(defined(TEST_SOLVER_1STAGE) ^ defined(TEST_SOLVER_2STAGE) ^ defined(TEST_SCALAPACK_ALL))
60
error: define exactly one of TEST_SOLVER_1STAGE or TEST_SOLVER_2STAGE or TEST_SCALAPACK_ALL
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(:), ev_analytic(:)
145

146
#if defined(TEST_EIGENVALUES) || defined(TEST_SOLVE_TRIDIAGONAL) || defined(TEST_EIGENVECTORS) || defined(TEST_QR_DECOMPOSITION) || defined(TEST_HERMITIAN_MULTIPLY)
147 148
   EV_TYPE, allocatable        :: d(:), sd(:), ds(:), sds(:)
   EV_TYPE                     :: diagonalELement, subdiagonalElement
149
#endif
150
#if defined(TEST_CHOLESKY)
151 152
   MATRIX_TYPE, allocatable    :: d(:), sd(:), ds(:), sds(:)
   MATRIX_TYPE                 :: diagonalELement, subdiagonalElement
153
#endif
154

155
   integer                     :: error, status
156

157 158
   type(output_t)              :: write_to_file
   class(elpa_t), pointer      :: e
159
#ifdef TEST_ALL_KERNELS
160
   integer                     :: i
161 162 163
#endif
#ifdef TEST_ALL_LAYOUTS
   character(len=1), parameter :: layouts(2) = [ 'C', 'R' ]
164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180
   integer                     :: i_layout
#endif
   integer                     :: kernel
   character(len=1)            :: layout
#ifdef TEST_COMPLEX
   EV_TYPE                     :: norm, normmax
   MATRIX_TYPE, allocatable    :: tmp1(:,:), tmp2(:,:)
#ifdef TEST_DOUBLE
   MATRIX_TYPE, parameter      :: CONE = (1.0_c_double, 0.0_c_double), &
                                  CZERO = (0.0_c_double, 0.0_c_double)
   EV_TYPE :: pzlange, zlange
#else
   MATRIX_TYPE, parameter      :: CONE = (1.0_c_float, 0.0_c_float), &
                                  CZERO = (0.0_c_float, 0.0_c_float)
   EV_TYPE :: pclange, clange
#endif
#endif
181
   call read_input_parameters_traditional(na, nev, nblk, write_to_file)
182
   call setup_mpi(myid, nprocs)
183 184 185 186
#ifdef HAVE_REDIRECT
#ifdef WITH_MPI
     call MPI_BARRIER(MPI_COMM_WORLD, mpierr)
     call redirect_stdout(myid)
187
#endif
188
#endif
189

190 191


192 193 194 195 196
   if (elpa_init(CURRENT_API_VERSION) /= ELPA_OK) then
     print *, "ELPA API version not supported"
     stop 1
   endif

197 198 199 200 201
   if (myid == 0) then
     print '((a,i0))', 'Program ' // TEST_CASE
     print *, ""
   endif

202
#ifdef TEST_ALL_LAYOUTS
203
   do i_layout = 1, size(layouts)               ! layouts
204
     layout = layouts(i_layout)
205
     do np_cols = 1, nprocs                     ! factors
206 207 208 209 210
       if (mod(nprocs,np_cols) /= 0 ) then
         cycle
       endif
#else
   layout = 'C'
211 212 213
   do np_cols = NINT(SQRT(REAL(nprocs))),2,-1
      if(mod(nprocs,np_cols) == 0 ) exit
   enddo
214
#endif
215 216

   np_rows = nprocs/np_cols
217
   assert(nprocs == np_rows * np_cols)
218

219 220 221 222
   if (myid == 0) then
     print '((a,i0))', 'Matrix size: ', na
     print '((a,i0))', 'Num eigenvectors: ', nev
     print '((a,i0))', 'Blocksize: ', nblk
223
#ifdef WITH_MPI
224 225
     print '((a,i0))', 'Num MPI proc: ', nprocs
     print '(3(a,i0))','Number of processor rows=',np_rows,', cols=',np_cols,', total=',nprocs
226
     print '(a)',      'Process layout: ' // layout
227
#endif
228 229 230
     print *,''
   endif

231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253
#ifdef TEST_QR_DECOMPOSITION

#if TEST_GPU == 1
#ifdef WITH_MPI
     call mpi_finalize(mpierr)
#endif
     stop 77
#endif
   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
#endif

254 255
   call set_up_blacsgrid(mpi_comm_world, np_rows, np_cols, layout, &
                         my_blacs_ctxt, my_prow, my_pcol)
256 257 258 259

   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
260 261
   allocate(a (na_rows,na_cols))
   allocate(as(na_rows,na_cols))
262 263 264
   allocate(z (na_rows,na_cols))
   allocate(ev(na))

265 266 267 268 269
#ifdef TEST_HERMITIAN_MULTIPLY
   allocate(b (na_rows,na_cols))
   allocate(c (na_rows,na_cols))
#endif

270
#if defined(TEST_EIGENVALUES) || defined(TEST_SOLVE_TRIDIAGONAL) || defined(TEST_EIGENVECTORS) || defined(TEST_QR_DECOMPOSITION) || defined(TEST_CHOLESKY)
271 272 273 274 275
   allocate(d (na), ds(na))
   allocate(sd (na), sds(na))
   allocate(ev_analytic(na))
#endif

276 277 278 279
   a(:,:) = 0.0
   z(:,:) = 0.0
   ev(:) = 0.0

280
#if defined(TEST_EIGENVECTORS) || defined(TEST_HERMITIAN_MULTIPLY) || defined(TEST_QR_DECOMPOSITION)
Pavel Kus's avatar
Pavel Kus committed
281 282
#ifdef TEST_MATRIX_ANALYTIC
   call prepare_matrix_analytic(na, a, nblk, myid, np_rows, np_cols, my_prow, my_pcol)
283
   as(:,:) = a
284 285 286 287 288 289 290 291
#else
   if (nev .ge. 1) then
     call prepare_matrix(na, myid, sc_desc, a, z, as)
   else
     ! zero eigenvectors and not analytic test => toeplitz matrix
#ifdef TEST_SINGLE
     diagonalElement = 0.45_c_float
     subdiagonalElement =  0.78_c_float
Pavel Kus's avatar
Pavel Kus committed
292
#else
293 294 295 296 297 298 299
     diagonalElement = 0.45_c_double
     subdiagonalElement =  0.78_c_double
#endif
     call prepare_toeplitz_matrix(na, diagonalElement, subdiagonalElement, &
                                  d, sd, ds, sds, a, as, nblk, np_rows, &
                                  np_cols, my_prow, my_pcol)
   endif
300 301

#ifdef TEST_HERMITIAN_MULTIPLY
302
#ifdef TEST_REAL
303

304 305 306
#ifdef TEST_DOUBLE
   b(:,:) = 2.0_c_double * a(:,:)
   c(:,:) = 0.0_c_double
307
#else
308 309
   b(:,:) = 2.0_c_float * a(:,:)
   c(:,:) = 0.0_c_float
310
#endif
311

Pavel Kus's avatar
Pavel Kus committed
312
#endif
313

314
#ifdef TEST_COMPLEX
315

316 317 318
#ifdef TEST_DOUBLE
   b(:,:) = 2.0_c_double * a(:,:)
   c(:,:) = (0.0_c_double, 0.0_c_double)
319
#else
320 321
   b(:,:) = 2.0_c_float * a(:,:)
   c(:,:) = (0.0_c_float, 0.0_c_float)
322 323 324 325 326 327 328
#endif

#endif

#endif /* TEST_HERMITIAN_MULTIPLY */

#endif /* TEST_MATRIX_ANALYTIC */
329
#endif /* defined(TEST_EIGENVECTORS) || defined(TEST_HERMITIAN_MULTIPLY) || defined(TEST_QR_DECOMPOSITION) */
330

331
#if defined(TEST_EIGENVALUES) || defined(TEST_SOLVE_TRIDIAGONAL)
Andreas Marek's avatar
Andreas Marek committed
332 333 334 335 336 337 338 339 340 341 342

#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
   call prepare_toeplitz_matrix(na, diagonalElement, subdiagonalElement, &
                                d, sd, ds, sds, a, as, nblk, np_rows, &
                                np_cols, my_prow, my_pcol)
343
#endif /* EIGENVALUES OR TRIDIAGONAL */
344

345 346 347
#if defined(TEST_CHOLESKY)

#ifdef TEST_SINGLE
348 349
   diagonalElement = (2.546_c_float, 0.0_c_float)
   subdiagonalElement =  (0.0_c_float, 0.0_c_float)
350
#else
351 352
   diagonalElement = (2.546_c_double, 0.0_c_double)
   subdiagonalElement =  (0.0_c_double, 0.0_c_double)
353 354 355 356
#endif
   call prepare_toeplitz_matrix(na, diagonalElement, subdiagonalElement, &
                                d, sd, ds, sds, a, as, nblk, np_rows, &
                                np_cols, my_prow, my_pcol)
357 358


359 360
#endif /* TEST_CHOLESKY */

361 362
   e => elpa_allocate()

363 364 365 366 367 368 369 370 371 372
   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)
373 374

#ifdef WITH_MPI
375 376 377 378 379 380
   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)
381
#endif
382

Andreas Marek's avatar
Andreas Marek committed
383 384
   call e%set("timings",1)

385 386 387 388 389 390 391
   assert_elpa_ok(e%setup())

#ifdef TEST_SOLVER_1STAGE
   call e%set("solver", ELPA_SOLVER_1STAGE)
#else
   call e%set("solver", ELPA_SOLVER_2STAGE)
#endif
392
   assert_elpa_ok(error)
393

394 395
   call e%set("gpu", TEST_GPU, error)
   assert_elpa_ok(error)
396

397 398 399 400 401
#ifdef TEST_QR_DECOMPOSITION
   call e%set("qr", 1, error)
   assert_elpa_ok(error)
#endif

402 403
   if (myid == 0) print *, ""

404
#ifdef TEST_ALL_KERNELS
405
   do i = 0, elpa_option_cardinality(KERNEL_KEY)  ! kernels
406
     kernel = elpa_option_enumerate(KERNEL_KEY, i)
407
#endif
408
#ifdef TEST_KERNEL
409
     kernel = TEST_KERNEL
410
#endif
411 412

#ifdef TEST_SOLVER_2STAGE
413
     call e%set(KERNEL_KEY, kernel, error)
414 415 416
#ifdef TEST_KERNEL
     assert_elpa_ok(error)
#else
417 418 419
     if (error /= ELPA_OK) then
       cycle
     endif
420 421 422 423 424 425
     ! actually used kernel might be different if forced via environment variables
     call e%get(KERNEL_KEY, kernel)
#endif
     if (myid == 0) then
       print *, elpa_int_value_to_string(KERNEL_KEY, kernel) // " kernel"
     endif
426 427
#endif

428
#ifdef TEST_ALL_KERNELS
429
     call e%timer_start(elpa_int_value_to_string(KERNEL_KEY, kernel))
430
#endif
431

432
     ! The actual solve step
433
#if defined(TEST_EIGENVECTORS) || defined(TEST_QR_DECOMPOSITION)
434
     call e%timer_start("e%eigenvectors()")
Pavel Kus's avatar
Pavel Kus committed
435 436 437
#ifdef TEST_SCALAPACK_ALL
     call solve_scalapack_all(na, a, sc_desc, ev, z)
#else
438
     call e%eigenvectors(a, ev, z, error)
Pavel Kus's avatar
Pavel Kus committed
439
#endif
440
     call e%timer_stop("e%eigenvectors()")
441
#endif /* TEST_EIGENVECTORS || defined(TEST_QR_DECOMPOSITION) */
442 443 444

#ifdef TEST_EIGENVALUES
     call e%timer_start("e%eigenvalues()")
445
     call e%eigenvalues(a, ev, error)
446
     call e%timer_stop("e%eigenvalues()")
447
#endif
448 449 450

#if defined(TEST_SOLVE_TRIDIAGONAL)
     call e%timer_start("e%solve_tridiagonal()")
451
     call e%solve_tridiagonal(d, sd, z, error)
452
     call e%timer_stop("e%solve_tridiagonal()")
453 454 455
     ev(:) = d(:)
#endif

456 457 458 459 460 461
#if defined(TEST_CHOLESKY)
     call e%timer_start("e%cholesky()")
     call e%cholesky(a, error)
     call e%timer_stop("e%cholesky()")
#endif

462 463 464 465 466
#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
467

468 469
     assert_elpa_ok(error)

470
#ifdef TEST_ALL_KERNELS
471 472 473
     call e%timer_stop(elpa_int_value_to_string(KERNEL_KEY, kernel))
#endif

474
     if (myid .eq. 0) then
475
#ifdef TEST_ALL_KERNELS
476
       call e%print_times(elpa_int_value_to_string(KERNEL_KEY, kernel))
477 478
#else /* TEST_ALL_KERNELS */

479
#if defined(TEST_EIGENVECTORS) || defined(TEST_QR_DECOMPOSITION)
480
       call e%print_times("e%eigenvectors()")
481
#endif
482
#ifdef TEST_EIGENVALUES
483 484
       call e%print_times("e%eigenvalues()")
#endif
485 486
#ifdef TEST_SOLVE_TRIDIAGONAL
       call e%print_times("e%solve_tridiagonal()")
487
#endif
488 489
#ifdef TEST_CHOLESKY
       call e%print_times("e%cholesky()")
490
#endif
491 492 493
#ifdef TEST_HERMITIAN_MULTIPLY
       call e%print_times("e%hermitian_multiply()")
#endif
494
#endif /* TEST_ALL_KERNELS */
495
     endif
496

497
#if defined(TEST_EIGENVECTORS) || defined(TEST_QR_DECOMPOSITION)
Pavel Kus's avatar
Pavel Kus committed
498 499 500
#ifdef TEST_MATRIX_ANALYTIC
     status = check_correctness_analytic(na, nev, ev, z, nblk, myid, np_rows, np_cols, my_prow, my_pcol)
#else
501 502 503 504 505 506 507
     if (nev .ge. 1) then
       status = check_correctness(na, nev, as, z, ev, sc_desc, nblk, myid, np_rows,np_cols, my_prow, my_pcol)
     else
       ! zero eigenvectors and no analytic test => toeplitz
       status = check_correctness_eigenvalues_toeplitz(na, diagonalElement, &
         subdiagonalElement, ev, z, myid)
     endif
Andreas Marek's avatar
Andreas Marek committed
508
#endif
509
     call check_status(status, myid)
510 511
#endif

512
#if defined(TEST_EIGENVALUES) || defined(TEST_SOLVE_TRIDIAGONAL)
Andreas Marek's avatar
Andreas Marek committed
513 514
     status = check_correctness_eigenvalues_toeplitz(na, diagonalElement, &
         subdiagonalElement, ev, z, myid)
515
     call check_status(status, myid)
516

517
#ifdef TEST_SOLVE_TRIDIAGONAL
518
     ! check eigenvectors
Pavel Kus's avatar
Pavel Kus committed
519
     status = check_correctness(na, nev, as, z, ev, sc_desc, nblk, myid, np_rows, np_cols, my_prow, my_pcol)
520
     call check_status(status, myid)
521 522
#endif
#endif
523

524 525 526 527 528
#if defined(TEST_CHOLESKY)
     status = check_correctness_cholesky(na, a, as, na_rows, sc_desc, myid )
     call check_status(status, myid)
#endif

529
#if defined(TEST_HERMITIAN_MULTIPLY)
530 531

#ifdef TEST_REAL
532 533 534
     status = check_correctness_hermitian_multiply(na, a, b, c, na_rows, sc_desc, myid )
     call check_status(status, myid)
#endif
535 536 537 538 539 540 541 542
#ifdef TEST_COMPLEX
   status = 0

   !-------------------------------------------------------------------------------
   ! Test correctness of result (using plain scalapack routines)
   allocate(tmp1(na_rows,na_cols))
   allocate(tmp2(na_rows,na_cols))
#ifdef TEST_DOUBLE
543
   tmp1(:,:) = (0.0_c_double, 0.0_c_double)
544
#else
545
   tmp1(:,:) = (0.0_c_float, 0.0_c_float)
546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602
#endif
   ! tmp1 = a**T
#ifdef WITH_MPI
#ifdef TEST_DOUBLE
   call pztranc(na, na, CONE, a, 1, 1, sc_desc, CZERO, tmp1, 1, 1, sc_desc)
#else
   call pctranc(na, na, CONE, a, 1, 1, sc_desc, CZERO, tmp1, 1, 1, sc_desc)
#endif
#else
   tmp1 = transpose(conjg(a))
#endif
   ! tmp2 = tmp1 * b
#ifdef TEST_DOUBLE
#ifdef WITH_MPI
   call pzgemm("N","N", na, na, na, CONE, tmp1, 1, 1, sc_desc, b, 1, 1, &
               sc_desc, CZERO, tmp2, 1, 1, sc_desc)
#else
   call zgemm("N","N", na, na, na, CONE, tmp1, na, b, na, CZERO, tmp2, na)
#endif
#else
#ifdef WITH_MPI
   call pcgemm("N","N", na, na, na, CONE, tmp1, 1, 1, sc_desc, b, 1, 1, &
               sc_desc, CZERO, tmp2, 1, 1, sc_desc)
#else
   call cgemm("N","N", na, na, na, CONE, tmp1, na, b, na, CZERO, tmp2, na)
#endif
#endif

   ! compare tmp2 with c
   tmp2(:,:) = tmp2(:,:) - c(:,:)
#ifdef TEST_DOUBLE
#ifdef WITH_MPI
   norm = pzlange("M",na, na, tmp2, 1, 1, sc_desc, tmp1)
#else
   norm = zlange("M",na, na, tmp2, na_rows, tmp1)
#endif
#else
#ifdef WITH_MPI
   norm = pclange("M",na, na, tmp2, 1, 1, sc_desc, tmp1)
#else
   norm = clange("M",na, na, tmp2, na_rows, tmp1)
#endif
#endif
#ifdef WITH_MPI
#ifdef TEST_DOUBLE
   call mpi_allreduce(norm,normmax,1,MPI_REAL8,MPI_MAX,MPI_COMM_WORLD,mpierr)
#else
   call mpi_allreduce(norm,normmax,1,MPI_REAL4,MPI_MAX,MPI_COMM_WORLD,mpierr)
#endif
#else
   normmax = norm
#endif
   if (myid .eq. 0) then
     print *," Maximum error of result: ", normmax
   endif

#ifdef TEST_DOUBLE
Andreas Marek's avatar
Andreas Marek committed
603
   if (normmax .gt. 5e-11_rk8) then
604
#else
Andreas Marek's avatar
Andreas Marek committed
605
   if (normmax .gt. 5e-3_rk4) then
606 607 608 609 610 611 612 613 614 615
#endif
        print *,"norm= ",normmax
        status = 1
   endif

   deallocate(tmp1)
   deallocate(tmp2)

#endif
#endif /* TEST_HERMITIAN_MULTIPLY */
616 617


618 619 620 621
     if (myid == 0) then
       print *, ""
     endif

622 623
#ifdef TEST_ALL_KERNELS
     a(:,:) = as(:,:)
624
#if defined(TEST_EIGENVALUES) || defined(TEST_SOLVE_TRIDIAGONAL) || defined(TEST_EIGENVECTORS) || defined(TEST_QR_DECOMPOSITION) || defined(TEST_CHOLESKY)
625 626 627
     d = ds
     sd = sds
#endif
628
   end do ! kernels
629
#endif
Andreas Marek's avatar
Andreas Marek committed
630

631 632 633 634 635 636 637
   call elpa_deallocate(e)

   deallocate(a)
   deallocate(as)
   deallocate(z)
   deallocate(ev)

638 639 640 641 642
#ifdef TEST_HERMITIAN_MULTIPLY
   deallocate(b)
   deallocate(c)
#endif

643
#if defined(TEST_EIGENVALUES) || defined(TEST_SOLVE_TRIDIAGONAL) || defined(TEST_EIGENVECTORS) || defined(TEST_QR_DECOMPOSITION) || defined(TEST_CHOLESKY)
644 645 646 647 648
   deallocate(d, ds)
   deallocate(sd, sds)
   deallocate(ev_analytic)
#endif

649 650 651 652 653 654 655
#ifdef TEST_ALL_LAYOUTS
   end do ! factors
   end do ! layouts
#endif

   call elpa_uninit()

656 657 658 659 660 661 662
#ifdef WITH_MPI
   call blacs_gridexit(my_blacs_ctxt)
   call mpi_finalize(mpierr)
#endif

   call exit(status)

663 664 665 666 667 668 669 670 671 672 673 674 675 676 677
   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

678
end program