configure.ac 23.6 KB
Newer Older
1
AC_PREREQ([2.69])
2

3
AC_INIT([elpa],[2014.06.004], [elpa-library@rzg.mpg.de])
4
AC_SUBST([PACKAGE_VERSION])
5

6
7
8
AC_CONFIG_SRCDIR([src/elpa1.F90])

AM_INIT_AUTOMAKE([foreign -Wall subdir-objects])
9
10
11
12
13
14
15
16
17

# Without this, automake tries to be smart and rebuilt
# the autoconf generated files such as configure, aclocal.m4, etc.,
# in case the timestamps of files such as configure.ac are newer
#
# This only makes trouble for end users with out-of-date autoconf versions
# that cannot produce these files
AM_MAINTAINER_MODE([disable])

18
19
20
21
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
AM_SILENT_RULES([yes])

22
23
rm -rf config.h config-f90.h

24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
# Set the libtool library version, see LIBRARY_INTERFACE
#
# See http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
#
# [c:r:a]
#
# c: The currently implement interface
# r: The revision number of the current interface, that is the number
#    of released source-code changes for the current interface
# a: The "age" is the number of interfaces prior to c that are also supported
#    by the current interface, as they are ABI compatible (e.g. only new symbols
#    were added by the new interface)
#
AC_SUBST([ELPA_SO_VERSION], [1:0:0])
#

40

41
42
43
44
45
46
AX_CHECK_GNU_MAKE()
if test x$_cv_gnu_make_command = x ; then
        AC_MSG_ERROR([Need GNU Make])
fi

AC_CHECK_PROG(CPP_FOUND,cpp,yes,no)
47
if test x"${CPP_FOUND}" = xno; then
48
49
50
51
52
53
54
55
56
57
58
  AC_MSG_ERROR([no cpp found])
fi

# gnu-make fortran module dependencies
m4_include([fdep/fortran_dependencies.m4])
FDEP_F90_GNU_MAKE_DEPS

AC_PROG_INSTALL
AM_PROG_CC_C_O
AM_PROG_AR
AM_PROG_AS
59

60
AC_PROG_CXX
61

Andreas Marek's avatar
Andreas Marek committed
62
63
64
65
66
67
68
69
70
71
72
dnl variables needed for the tests

dnl these test will cause an abort of configure if not
dnl successful. However, if MKL is found then the blas, blacs,
dnl lapack, and scalapack test can fail and vice versa
have_blas=no
have_blacs=no
have_mkl=no
have_mpi=no
have_lapack=no
have_scalapack=no
73

Andreas Marek's avatar
Andreas Marek committed
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
dnl these tests will decide which kernels can be build
dnl the usual case is all except the BlueGene (bg) kernels

can_compile_sse=no
can_compile_avx=no
can_compile_bgp=no
can_compile_bqq=no

fortran_can_check_environment=no
use_specific_real_kernel=no
use_specific_complex_kernel=no

install_real_generic=yes
install_real_generic_simple=yes
install_real_sse=no
install_real_bgp=no
install_real_bgq=no
install_real_avx_block2=no
install_real_avx_block4=no
install_real_avx_block6=no

install_complex_generic=yes
install_complex_generic_simple=yes
install_complex_sse=no
install_complex_bgp=no
install_complex_bgq=no
install_complex_avx_block1=no
install_complex_avx_block2=no
102

103
104
105
106
107
108
109
110
111
dnl build with ftimings support
AC_MSG_CHECKING(whether ELPA should be build with ftimings support)
AC_ARG_WITH([ftimings],
		AS_HELP_STRING([--with-ftimings],
			       [detailed timings, default no.]),
	      [with_ftimings=yes],
	      [with_ftimings=no])
AC_MSG_RESULT([${with_ftimings}])

112
113
114
115
116
117
118
119
120
121
122
123
124
125
dnl build with the possibilty to redirect stdout and stderr
dnl per MPI task in a file
AC_MSG_CHECKING(whether stdout/stderr file redirect should be enabled)
AC_ARG_WITH([redirect],
		AS_HELP_STRING([--with-redirect],
			       [for test programs, allow redirection of stdout/stderr per MPI taks in a file (useful for ftimings), default no.]),
	      [with_redirect=yes],
	      [with_redirect=no])
AC_MSG_RESULT([${with_redirect}])

if test x"${with_redirect}" = x"yes"; then
  AC_DEFINE([HAVE_REDIRECT], [1], [Redirect stdout and stderr of test programs per MPI tasks to a file])
fi
AM_CONDITIONAL([HAVE_REDIRECT],[test x"$with_redirect" = x"yes"])
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147

if test x"${with_ftimings}" = x"yes"; then
  AC_DEFINE([HAVE_DETAILED_TIMINGS], [1], [Enable more timings])
  AC_ARG_ENABLE([papi],
	[AS_HELP_STRING([--disable-papi],[Do not use PAPI to also measure flop count, autodetected by default])],
	[want_papi=$enableval],[want_papi="auto"])
  papi_found=unknown
  if test x"$want_papi" != x"no" ; then
    AC_CHECK_LIB([papi],[PAPI_library_init],[papi_found="yes"],[papi_found="no"])
    if test x"$want_papi" = x"yes" ; then
      if test x"$papi_found" = x"no" ; then
        AC_MSG_ERROR(["Could not find usable PAPI installation, please adjust CFLAGS, LDFLAGS"])
      fi
    fi
  fi
  if test x"$papi_found" = x"yes"; then
    AC_DEFINE([HAVE_LIBPAPI], [1], [Use the PAPI library])
    LIBS="-lpapi $LIBS"
  fi
fi
AM_CONDITIONAL([HAVE_DETAILED_TIMINGS],[test x"$with_ftimings" = x"yes"])

Andreas Marek's avatar
Andreas Marek committed
148
149
AC_MSG_CHECKING(whether SSE assembler kernel can be compiled)

150
151
$CC -c $srcdir/src/elpa2_kernels/elpa2_kernels_asm_x86_64.s -o test.o 2>/dev/null
if test "$?" == 0; then
Andreas Marek's avatar
Andreas Marek committed
152
153
154
  can_compile_sse=yes
  install_real_sse=yes
  install_complex_sse=yes
155
else
Andreas Marek's avatar
Andreas Marek committed
156
157
158
  can_compile_sse=no
  install_real_sse=no
  install_complex_sse=no
159
160
fi
rm -f ./test.o
Andreas Marek's avatar
Andreas Marek committed
161
AC_MSG_RESULT([${can_compile_sse}])
162

Andreas Marek's avatar
Andreas Marek committed
163
dnl check whether one can compile with avx - gcc intrinsics
164
165
166
167

 AC_MSG_CHECKING([whether we can compile a gcc intrinsic AVX program])

 dnl first pass: try with specified CFLAGS and CXXFLAGS
168
169
 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
  #include <x86intrin.h>
170
171
172
173
174
  void main(){
  double* q;
  __m256d a1_1 = _mm256_load_pd(q);
  }
  ])],
Andreas Marek's avatar
Andreas Marek committed
175
176
  [can_compile_avx=yes],
  [can_compile_avx=no]
177
 )
Andreas Marek's avatar
Andreas Marek committed
178
dnl first test failed: try again after updating  CFLAGS and CXXFLAGS with -mavx
179
 if test x"${can_compile_avx}" = x"no"; then
180
181
 CFLAGS="$CFLAGS -mavx"
 CXXFLAGS="$CXXFLAGS -mavx"
182
183
 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
  #include <x86intrin.h>
184
185
186
187
188
  void main(){
  double* q;
  __m256d a1_1 = _mm256_load_pd(q);
  }
  ])],
Andreas Marek's avatar
Andreas Marek committed
189
190
  [can_compile_avx=yes],
  [can_compile_avx=no]
191
192
 )
 fi
Andreas Marek's avatar
Andreas Marek committed
193
AC_MSG_RESULT([${can_compile_avx}])
194

195
if test x"${can_compile_avx}" = x"yes"; then
Andreas Marek's avatar
Andreas Marek committed
196
197
198
199
200
201
  install_real_avx_block2=yes
  install_real_avx_block4=yes
  install_real_avx_block6=yes

  install_complex_avx_block1=yes
  install_complex_avx_block2=yes
202
203
204
205
206
207
208
209
210
211
212

fi


dnl set the AVX optimization flags if this option is specified
AC_MSG_CHECKING(whether AVX optimization flags should be set automatically)
AC_ARG_WITH([avx-optimization],
		AS_HELP_STRING([--with-avx-optimization],
			       [use AVX optimization, default no.]),
	      [with_avx_optimization=yes],
	      [with_avx_optimization=no])
Andreas Marek's avatar
Andreas Marek committed
213
AC_MSG_RESULT([${with_avx_optimization}])
214
if test x"${with_avx_optimization}" = x"yes"; then
Andreas Marek's avatar
Andreas Marek committed
215
216
217
 CFLAGS="$CFLAGS -funsafe-loop-optimizations -funsafe-math-optimizations -ftree-vect-loop-version -ftree-vectorize"
 CXXFLAGS="$CXXFLAGS -funsafe-loop-optimizations -funsafe-math-optimizations -ftree-vect-loop-version -ftree-vectorize"
fi
218

219
AC_LANG([Fortran])
220
m4_include([m4/ax_prog_fc_mpi.m4])
221

222
223
224
dnl check whether an mpi compiler is available;
dnl if not abort since it is mandatory
AX_PROG_FC_MPI([],[have_mpi=yes],[have_mpi=no
225
		 if test x"${have_mpi}" = xno; then
226
227
228
229
230
231
232
233
234
235
236
237
238
239
  		  AC_MSG_ERROR([no mpi found])
		  fi])

AC_FC_FREEFORM
AC_FC_MODULE_FLAG
AC_FC_MODULE_OUTPUT_FLAG

AC_MSG_CHECKING(whether OpenMP usage is specified)
AC_ARG_WITH([openmp],
		AS_HELP_STRING([--with-openmp],
			       [use OpenMP threading, default no.]),
	      [with_openmp=yes],
	      [with_openmp=no])
  AC_MSG_RESULT([${with_openmp}])
240
  if test x"${enable_openmp}" = x"yes"; then
241
242
243
244
245
     with_openmp=yes
     AC_MSG_CHECKING(whether --enable-openmp is specified)
     AC_MSG_RESULT([${enable_openmp}])
  fi
  AM_CONDITIONAL([WITH_OPENMP],[test x"$with_openmp" = x"yes"])
246
  if test x"${with_openmp}" = x"yes"; then
247
	AC_DEFINE([WITH_OPENMP], [1], [use OpenMP threading])
248

249
        AX_ELPA_OPENMP
250
251
252
253

        # Append to flags as this influences which
        # kind of MPI library has to be used (thread-safe or not)
        FCFLAGS="$OPENMP_FCFLAGS $FCFLAGS"
254
	LDFLAGS="$OPENMP_FCFLAGS $LDFLAGS"
255
256
  fi

257
258
259
260
261
262
263
264
265
266
267
268
AC_MSG_CHECKING(whether QR-decomposition usage is specified)
AC_ARG_WITH([qr],
                AS_HELP_STRING([--with-qr],
                               [use QR decomposition, default no.]),
              [with_qr=yes],
              [with_qr=no])
  AC_MSG_RESULT([${with_qr}])
  AM_CONDITIONAL([WITH_QR],[test x"$with_qr" = x"yes"])
  if test "x${with_qr}" = xyes; then
        AC_DEFINE([WITH_QR], [1], [use QR decomposition])
  fi

269
270
271
save_FCFLAGS=$FCFLAGS
save_LDFLAGS=$LDFLAGS

272
273
274
AC_ARG_VAR([SCALAPACK_LDFLAGS],[Extra LDFLAGS necessary to link a program with Scalapack])
AC_ARG_VAR([SCALAPACK_FCFLAGS],[Extra FCFLAGS necessary to compile a Fortran program with Scalapack])

275
276
FCFLAGS="$FCFLAGS $SCALAPACK_FCFLAGS"
LDFLAGS="$LDFLAGS $SCALAPACK_LDFLAGS"
277

278
dnl check whether fortran error_unit is defined
279
AC_MSG_CHECKING([whether Fortran module iso_fortran_env is available])
280
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
281
282
283
284
285
286
287
288
289
290
  program test_error_unit
    use ISO_FORTRAN_ENV, only : error_unit
    implicit none

    write(error_unit,*) "error_unit is defined"
  end program
])],
  [can_use_iso_fortran_env=yes],
  [can_use_iso_fortran_env=no]
)
291
AC_MSG_RESULT([${can_use_iso_fortran_env}])
292

293
294
295
296
dnl check whether one can link with specified MKL (desired method)
AC_MSG_CHECKING([whether we can compile a Fortran program using MKL])


297
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
298
  program test_mkl
299
    use mkl_service
300
301
302
303
304
305
306
307
308
309
310
311
    character*198 :: string
    call mkl_get_version_string(string)
    write(*,'(a)') string
  end program
])],
  [can_compile_with_mkl=yes],
  [can_compile_with_mkl=no]
)
AC_MSG_RESULT([${can_compile_with_mkl}])

if test x"$can_compile_with_mkl" = x"yes" ; then
  AC_MSG_CHECKING([whether we can link a Fortran program with MKL])
312
  AC_LINK_IFELSE([AC_LANG_SOURCE([
313
    program test_mkl
314
      use mkl_service
315
316
317
318
319
      character*198 :: string
      call mkl_get_version_string(string)
      write(*,'(a)') string
    end program
  ])],
Andreas Marek's avatar
Andreas Marek committed
320
321
    [have_mkl=yes],
    [have_mkl=no]
322
  )
Andreas Marek's avatar
Andreas Marek committed
323
  AC_MSG_RESULT([${have_mkl}])
324
325
326
fi

dnl if not mkl, check all the necessary individually
327
if test x"${have_mkl}" = x"yes" ; then
328
329
330
331
  WITH_MKL=1
else

  dnl first check blas
Andreas Marek's avatar
Andreas Marek committed
332
333
334
  AC_SEARCH_LIBS([dgemm],[blas],[have_blas=yes],[have_blas=no])
  AC_MSG_CHECKING([whether we can link a program with a blas lib])
  AC_MSG_RESULT([${have_blas}])
335

336
  if test x"${have_blas}" = x"no" ; then
Andreas Marek's avatar
Andreas Marek committed
337
    AC_MSG_ERROR([could not link with blas: specify path]) 
338
  fi
339
  dnl now lapack
Andreas Marek's avatar
Andreas Marek committed
340
341
342
  AC_SEARCH_LIBS([dlarrv],[lapack],[have_lapack=yes],[have_lapack=no])
  AC_MSG_CHECKING([whether we can link a program with a lapack lib])
  AC_MSG_RESULT([${have_lapack}])
343

344
  if test x"${have_lapack}" = x"no" ; then
345
    AC_MSG_ERROR([could not link with lapack: specify path])
346
  fi
Andreas Marek's avatar
Andreas Marek committed
347

348
349
  dnl test whether scalapack already contains blacs
  scalapack_libs="mpiscalapack scalapack"
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
  old_LIBS="$LIBS"
  for lib in ${scalapack_libs}; do
    LIBS="-l${lib} ${old_LIBS}"
    AC_MSG_CHECKING([whether -l${lib} already contains a BLACS implementation])
    AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([blacs_gridinit])],[blacs_in_scalapack=yes],[blacs_in_scalapack=no])
    AC_MSG_RESULT([${blacs_in_scalapack}])
    if test x"${blacs_in_scalapack}" = x"yes"; then
      break
    fi
  done

  if test x"${blacs_in_scalapack}" = x"no"; then
    LIBS="${old_LIBS}"

    dnl Test for stand-alone blacs
365
366
    AC_SEARCH_LIBS([bi_f77_init],[mpiblacsF77init],[],[],[-lmpiblacs])
    AC_SEARCH_LIBS([blacs_gridinit],[mpiblacs blacs],[have_blacs=yes],[have_blacs=no])
Andreas Marek's avatar
Andreas Marek committed
367

368
369
370
    if test x"${have_blacs}" = x"no"; then
      AC_MSG_ERROR([No usable BLACS found. If installed in a non-standard place, please specify suitable LDFLAGS and FCFLAGS as arguments to configure])
    fi
Andreas Marek's avatar
Andreas Marek committed
371
  fi
372

373
  AC_SEARCH_LIBS([pdtran],[$scalapack_libs],[have_scalapack=yes],[have_scalapack=no])
Andreas Marek's avatar
Andreas Marek committed
374

375
  if test x"${have_scalapack}" = x"no" ; then
376
    AC_MSG_ERROR([could not link with scalapack: specify path])
377
378
379
380
  fi

  dnl check whether we can link alltogehter
  AC_MSG_CHECKING([whether we can link a Fortran program with all blacs/scalapack])
381
  AC_LINK_IFELSE([AC_LANG_SOURCE([
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
    program dgemm_test

      integer , parameter:: n_cols=3,l_cols=3
      real :: hvm(n_cols,l_cols)

      call dgemm('T','N',n_cols,n_cols,l_cols,1.,hvm,ubound(hvm,1), &
      hvm(1,n_cols+1),ubound(hvm,1),0.,hvm,ubound(hvm,1))


     end program dgemm_test
     ])],
     [can_link_with_blacs_scalapack=yes],
     [can_link_with_blacs_scalapack=no]
   )
   AC_MSG_RESULT([${can_link_with_blacs_scalapack}])

398
   if test x"${can_link_with_blacs_scalapack}" = x"yes" ; then
399
400
     WITH_BLACS=1
   else
401
   AC_MSG_ERROR([We can neither link with MKL or another Scalpack. Please specify SCALAPACK_LDFLAGS and SCALAPACK_FCFLAGS!])
402
403
404
   fi
fi

405
406
407
408
dnl important: reset them again!
FCFLAGS=$save_FCFLAGS
LDFLAGS=$save_LDFLAGS

Andreas Marek's avatar
Andreas Marek committed
409
410
411
412
dnl check for intrinsic fortran function of 2003 standard
AC_MSG_CHECKING([whether we can use the intrinsic Fortran function "get_environment_variable"])


413
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
Andreas Marek's avatar
Andreas Marek committed
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
  program test_get_environment

    character(len=256) :: homedir
    call get_environment_variable("HOME",homedir)
  end program
])],
  [fortran_can_check_environment=yes],
  [fortran_can_check_environment=no]
)
AC_MSG_RESULT([${fortran_can_check_environment}])


dnl now check which kernels can be compiled

dnl the checks for SSE were already done before
dnl the checks for AVX were already done before

dnl check BGP kernel
AC_MSG_CHECKING([whether we can compile with BGP intrinsics])


435
AC_LINK_IFELSE([AC_LANG_SOURCE([
Andreas Marek's avatar
Andreas Marek committed
436
437
438
  program test_bgp
    complex*16 :: y3,q3,h2
    y3 = fxcpmadd(y3,q3,h2)
439

Andreas Marek's avatar
Andreas Marek committed
440
441
442
443
444
445
446
  end program
])],
  [can_compile_bgp=yes],
  [can_compile_bgp=no]
)
AC_MSG_RESULT([${can_compile_bgp}])

447
if test x"${can_compile_bgp}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
448
449
450
451
452
453
454
  install_real_bgp=yes
  install_complex_bgp=yes
fi

dnl check BGQ kernel
AC_MSG_CHECKING([whether we can compile with BGQ intrinsics])

455
AC_LINK_IFELSE([AC_LANG_SOURCE([
Andreas Marek's avatar
Andreas Marek committed
456
457
458
459
  program test_bgq
    VECTOR(REAL(8))::QPX_x1
    real*8 :: hh(10,2))
    QPX_h2 = VEC_SPLATS(hh(2,2))
460

Andreas Marek's avatar
Andreas Marek committed
461
462
463
464
465
466
467
  end program
])],
  [can_compile_bgq=yes],
  [can_compile_bgq=no]
)
AC_MSG_RESULT([${can_compile_bgq}])

468
if test x"${can_compile_bgq}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
469
470
471
472
473
474
  install_real_bgq=yes
  install_complex_bgq=yes
fi


dnl environment variable setting of kernel
475
if test x"${fortran_can_check_environment}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
476
477
478
479
 AC_DEFINE([HAVE_ENVIRONMENT_CHECKING],[1],[Fortran can querry environment variables])
fi


480
481
dnl macro for testing whether the user wanted to compile only with one
dnl specific real kernel
Andreas Marek's avatar
Andreas Marek committed
482

483
dnl usage: DEFINE_OPTION([only-real-generic-kernel],[generic-kernel],[with_real_generic_kernel],[install_real_generic])
Andreas Marek's avatar
Andreas Marek committed
484

485
486
487
488
489
490
491
492
AC_DEFUN([DEFINE_OPTION_REAL_KERNEL],[
  AC_ARG_WITH([$1],
               AS_HELP_STRING([--with-$1],
                              [only compile $2 for real case]),
              [],[with_option=no])
   
   if test x"${with_option}" = x"yes" ; then
    if test x"${use_specific_real_kernel}" = x"no" ; then
Andreas Marek's avatar
Andreas Marek committed
493
494
495

    dnl make sure that all the other kernels are unset
    install_real_generic=no
496
    install_real_generic_simple=no
Andreas Marek's avatar
Andreas Marek committed
497
    install_real_sse=no
498
    install_real_bgp=no
Andreas Marek's avatar
Andreas Marek committed
499
500
501
502
503
    install_real_bgq=no
    install_real_avx_block2=no
    install_real_avx_block4=no
    install_real_avx_block6=no
    use_specific_real_kernel=yes
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
    dnl now set the specific kernel
    $3=yes

    dnl in case of SSE or AVX make sure that we can compile the choosen kernel
    if test x"${install_real_sse}" = x"yes" ; then
     if test x"${can_compile_sse}" = x"no" ; then
       AC_MSG_ERROR([$2 kernel was set, but cannot be compiled!])
     fi		   
    fi

    if test x"${install_real_avx_block2}" = x"yes" ; then
     if test x"${can_compile_avx}" = x"no" ; then
       AC_MSG_ERROR([$2 kernel was set, but cannot be compiled!])
     fi		   
    fi

    if test x"${install_real_avx_block4}" = x"yes" ; then
     if test x"${can_compile_avx}" = x"no" ; then
       AC_MSG_ERROR([$2 kernel was set, but cannot be compiled!])
     fi		   
    fi

    if test x"${install_real_avx_block6}" = x"yes" ; then
     if test x"${can_compile_avx}" = x"no" ; then
       AC_MSG_ERROR([$2 kernel was set, but cannot be compiled!])
     fi		   
    fi


    AC_MSG_NOTICE([$1 will be the only compiled kernel for real case])
   else
    AC_MSG_FAILURE([$1 failed; A specific kernel for real case has already been defined before!])
   fi
  fi
])
Andreas Marek's avatar
Andreas Marek committed
539
540


541
542
543
544
545
546
dnl last check whether user wants to compile only a specific kernel
dnl
dnl real kernels
dnl
dnl generic kernel
DEFINE_OPTION_REAL_KERNEL([only-real-generic-kernel],[generic-kernel],[install_real_generic])
Andreas Marek's avatar
Andreas Marek committed
547

548
549
dnl generic-simple kernel
DEFINE_OPTION_REAL_KERNEL([only-real-generic-simple-kernel],[generic-simple-kernel],[install_real_generic_simple])
Andreas Marek's avatar
Andreas Marek committed
550

551
552
dnl sse kernel
DEFINE_OPTION_REAL_KERNEL([only-real-sse-kernel],[sse-kernel],[install_real_sse])
Andreas Marek's avatar
Andreas Marek committed
553
554

dnl bgp kernel
555
DEFINE_OPTION_REAL_KERNEL([only-real-bgp-kernel],[bgp-kernel],[install_real_bgp])
Andreas Marek's avatar
Andreas Marek committed
556
557

dnl bgq kernel
558
DEFINE_OPTION_REAL_KERNEL([only-real-bgq-kernel],[bgq-kernel],[install_real_bgq])
Andreas Marek's avatar
Andreas Marek committed
559
560

dnl real-avx-block2 kernel
561
DEFINE_OPTION_REAL_KERNEL([only-real-avx-block2-kernel],[real-avx-block2-kernel],[install_real_avx_block2])
Andreas Marek's avatar
Andreas Marek committed
562
563

dnl real-avx-block4 kernel
564
DEFINE_OPTION_REAL_KERNEL([only-real-avx-block4-kernel],[real-avx-block4-kernel],[install_real_avx_block4])
Andreas Marek's avatar
Andreas Marek committed
565
566

dnl real-avx-block6 kernel
567
DEFINE_OPTION_REAL_KERNEL([only-real-avx-block6-kernel],[real-avx-block6-kernel],[install_real_avx_block6])
Andreas Marek's avatar
Andreas Marek committed
568
569
570
571
572
573

dnl last check whether user wants to compile ony a specific kernel
dnl
dnl complex kernels
dnl

574
575
576
577
578
579
580
581
AC_DEFUN([DEFINE_OPTION_COMPLEX_KERNEL],[
  AC_ARG_WITH([$1],
                 AS_HELP_STRING([--with-$1],
                                [only compile $2 for complex case]),
              [],[with_option=no])
   
   if test x"${with_option}" = x"yes" ; then
    if test x"${use_specific_complex_kernel}" = x"no" ; then
Andreas Marek's avatar
Andreas Marek committed
582
583
584
585
586
587
588
589
590
591
592

    dnl make sure that all the other kernels are unset
    install_complex_generic=yes
    install_complex_generic_simple=no
    install_complex_sse=no
    install_complex_bgp=no
    install_complex_bgq=no
    install_complex_avx_block1=no
    install_complex_avx_block2=no

    use_specific_complex_kernel=yes
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
    dnl now set the specific kernel
    $3=yes

    dnl in case of SSE or AVX make sure that we can compile the choosen kernel
    if test x"${install_complex_sse}" = x"yes" ; then
     if test x"${can_compile_sse}" = x"no" ; then
       AC_MSG_ERROR([$2 kernel was set, but cannot be compiled!])
     fi		   
    fi

    if test x"${install_complex_avx_block1}" = x"yes" ; then
     if test x"${can_compile_avx}" = x"no" ; then
       AC_MSG_ERROR([$2 kernel was set, but cannot be compiled!])
     fi		   
    fi

    if test x"${install_complex_avx_block2}" = x"yes" ; then
     if test x"${can_compile_avx}" = x"no" ; then
       AC_MSG_ERROR([$2 kernel was set, but cannot be compiled!])
     fi		   
    fi

    AC_MSG_NOTICE([$1 will be the only compiled kernel for real case])
   else
    AC_MSG_FAILURE([$1 failed; A specific kernel for real case has already been defined before!])
   fi
  fi
])
Andreas Marek's avatar
Andreas Marek committed
621
622


623
624
dnl generic kernel
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-generic-kernel],[generic-kernel],[install_complex_generic])
Andreas Marek's avatar
Andreas Marek committed
625
626


627
628
dnl generic-simple kernel
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-generic-simple-kernel],[generic-simple-kernel],[install_complex_generic_simple])
Andreas Marek's avatar
Andreas Marek committed
629
630

dnl sse kernel
631
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-sse-kernel],[sse-kernel],[install_complex_sse])
Andreas Marek's avatar
Andreas Marek committed
632
633
634


dnl complex-bqp kernel
635
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-bgp-kernel],[bgp-kernel],[install_complex_bgp])
Andreas Marek's avatar
Andreas Marek committed
636
637

dnl complex-bqq kernel
638
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-bgq-kernel],[bgq-kernel],[install_complex_bgq])
Andreas Marek's avatar
Andreas Marek committed
639
640

dnl complex-avx-block1 kernel
641
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-avx-block1-kernel],[complex-avx-block1-kernel],[install_complex_avx_block1])
Andreas Marek's avatar
Andreas Marek committed
642
643

dnl complex-avx-block2 kernel
644
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-avx-block2-kernel],[complex-avx-block2-kernel],[install_complex_avx_block2])
Andreas Marek's avatar
Andreas Marek committed
645
646


647
dnl set the conditionals according to the previous tests
648
if test x"${can_use_iso_fortran_env}" = x"yes" ; then
649
650
651
 AC_DEFINE([HAVE_ISO_FORTRAN_ENV],[1],[can use module iso_fortran_env])
fi

652

Andreas Marek's avatar
Andreas Marek committed
653
AM_CONDITIONAL([WITH_REAL_GENERIC_KERNEL],[test x"$install_real_generic" = x"yes"])
654
if test x"${install_real_generic}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
655
656
657
658
 AC_DEFINE([WITH_REAL_GENERIC_KERNEL],[1],[can use real generic kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_GENERIC_KERNEL],[test x"$install_complex_generic" = x"yes"])
659
if test x"${install_complex_generic}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
660
661
662
663
 AC_DEFINE([WITH_COMPLEX_GENERIC_KERNEL],[1],[can use complex generic kernel])
fi

AM_CONDITIONAL([WITH_REAL_GENERIC_SIMPLE_KERNEL],[test x"$install_real_generic_simple" = x"yes"])
664
if test x"${install_real_generic_simple}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
665
666
667
668
 AC_DEFINE([WITH_REAL_GENERIC_SIMPLE_KERNEL],[1],[can use real generic-simple kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_GENERIC_SIMPLE_KERNEL],[test x"$install_complex_generic_simple" = x"yes"])
669
if test x"${install_complex_generic_simple}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
670
671
672
673
 AC_DEFINE([WITH_COMPLEX_GENERIC_SIMPLE_KERNEL],[1],[can use complex generic-simple kernel])
fi

AM_CONDITIONAL([WITH_REAL_SSE_KERNEL],[test x"$install_real_sse" = x"yes"])
674
if test x"${install_real_sse}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
675
676
677
678
 AC_DEFINE([WITH_REAL_SSE_KERNEL],[1],[can use real SSE kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_SSE_KERNEL],[test x"$install_complex_sse" = x"yes"])
679
if test x"${install_complex_sse}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
680
681
682
683
 AC_DEFINE([WITH_COMPLEX_SSE_KERNEL],[1],[can use complex SSE kernel])
fi

AM_CONDITIONAL([WITH_REAL_AVX_BLOCK2_KERNEL],[test x"$install_real_avx_block2" = x"yes"])
684
if test x"${install_real_avx_block2}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
685
686
687
688
 AC_DEFINE([WITH_REAL_AVX_BLOCK2_KERNEL],[1],[can use real_avx_block2 kernel])
fi

AM_CONDITIONAL([WITH_REAL_AVX_BLOCK4_KERNEL],[test x"$install_real_avx_block4" = x"yes"])
689
if test x"${install_real_avx_block4}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
690
691
692
693
 AC_DEFINE([WITH_REAL_AVX_BLOCK4_KERNEL],[1],[can use real_avx_block4 kernel])
fi

AM_CONDITIONAL([WITH_REAL_AVX_BLOCK6_KERNEL],[test x"$install_real_avx_block6" = x"yes"])
694
if test x"${install_real_avx_block6}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
695
696
697
698
 AC_DEFINE([WITH_REAL_AVX_BLOCK6_KERNEL],[1],[can use real_avx_block6 kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_AVX_BLOCK1_KERNEL],[test x"$install_complex_avx_block1" = x"yes"])
699
if test x"${install_complex_avx_block1}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
700
701
702
703
 AC_DEFINE([WITH_COMPLEX_AVX_BLOCK1_KERNEL],[1],[can use complex_avx_block1 kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_AVX_BLOCK2_KERNEL],[test x"$install_complex_avx_block2" = x"yes"])
704
if test x"${install_complex_avx_block2}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
705
706
707
708
 AC_DEFINE([WITH_COMPLEX_AVX_BLOCK2_KERNEL],[1],[can use complex_avx_block2 kernel])
fi

AM_CONDITIONAL([WITH_REAL_BGP_KERNEL],[test x"$install_real_bgp" = x"yes"])
709
if test x"${install_real_bgp}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
710
711
712
713
 AC_DEFINE([WITH_REAL_BGP_KERNEL],[1],[can use real BGP kernel])
fi

AM_CONDITIONAL([WITH_REAL_BGQ_KERNEL],[test x"$install_real_bgq" = x"yes"])
714
if test x"${install_real_bgq}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
715
716
717
 AC_DEFINE([WITH_REAL_BGQ_KERNEL],[1],[can use real BGQ kernel])
fi

718
719
if test x"${use_specific_complex_kernel}" = x"no" ; then
 AC_DEFINE([WITH_NO_SPECIFIC_COMPLEX_KERNEL],[1],[do not use only one specific complex kernel (set at compile time)])
Andreas Marek's avatar
Andreas Marek committed
720
721
fi

722
723
if test x"${use_specific_real_kernel}" = x"no" ; then
 AC_DEFINE([WITH_NO_SPECIFIC_REAL_KERNEL],[1],[do not use only one specific real kernel (set at compile time)])
Andreas Marek's avatar
Andreas Marek committed
724
725
fi

726
727
728
729
730
731
732
LT_INIT

AC_SUBST([WITH_MKL])
AC_SUBST([WITH_BLACS])
AC_SUBST([with_amd_bulldozer_kernel])
AC_SUBST([FC_MODINC])
AC_SUBST([FC_MODOUT])
733
734
735
AC_SUBST([OPENMP_CFLAGS])
AC_SUBST([OPENMP_FCFLAGS])
AC_SUBST([OPENMP_LDFLAGS])
736
737
#AC_SUBST(OPT_FCFLAGS)

738
rm -rf modules/ .fortran_dependencies/
739
740
741
742
743
744
745
746
747
748
749
mkdir modules

#gl_VISIBILITY
#AH_BOTTOM([#if HAVE_VISIBILITY
#define EXPORTED __attribute__((__visibility__("default")))
#define HIDDEN   __attribute__((__visibility__("hidden")))
#else
#define EXPORTED
#define HIDDEN
#endif])

750
751
752
753
754
755
756
757
758

# Some part of libtool is too smart and tries to parse the output of
#   gfortran -v
# and catches anything that resembles a -l library link specification.
# Unfortunately, recent versions of gfortran emit
#   -l gfortran
# with a space between -l and gfortran. The empty -l is then included
# into "postdeps_FC" and causes linking errors later on.
postdeps_FC=$(echo $postdeps_FC | sed 's/-l //g')
759
760

if test x"${with_openmp}" = x"yes"; then
761
	SUFFIX="_openmp"
762
else
763
	SUFFIX=""
764
fi
765
766
AC_SUBST([SUFFIX])
AC_SUBST([PKG_CONFIG_FILE],[elpa${SUFFIX}-${PACKAGE_VERSION}.pc])
767

768
769
AC_CONFIG_FILES([
  Makefile
770
  ${PKG_CONFIG_FILE}:elpa.pc.in
771
772
])
AC_OUTPUT
773
774
775
776
777
778
779


if test -e config.h ; then
  grep "^#define" config.h > config-f90.h
else
  echo "Warning! No config.h was generated, check for errors and re-run configure!"
fi