configure.ac 23.2 KB
Newer Older
1
AC_PREREQ([2.69])
2

3
AC_INIT([elpa],[2015.02.001], [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# This only makes trouble for end users with out-of-date autoconf versions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
# 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)
#
37
AC_SUBST([ELPA_SO_VERSION], [2:0:0])
38 39
#

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"
255 256 257 258 259
  fi

save_FCFLAGS=$FCFLAGS
save_LDFLAGS=$LDFLAGS

260 261 262
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])

263 264
FCFLAGS="$FCFLAGS $SCALAPACK_FCFLAGS"
LDFLAGS="$LDFLAGS $SCALAPACK_LDFLAGS"
265

266
dnl check whether fortran error_unit is defined
267
AC_MSG_CHECKING([whether Fortran module iso_fortran_env is available])
268
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
269 270 271 272 273 274 275 276 277 278
  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]
)
279
AC_MSG_RESULT([${can_use_iso_fortran_env}])
280

281 282 283 284
dnl check whether one can link with specified MKL (desired method)
AC_MSG_CHECKING([whether we can compile a Fortran program using MKL])


285
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
286
  program test_mkl
287
    use mkl_service
288 289 290 291 292 293 294 295 296 297 298 299
    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"$can_compile_with_mkl" = x"yes" ; then
  AC_MSG_CHECKING([whether we can link a Fortran program with MKL])
300
  AC_LINK_IFELSE([AC_LANG_SOURCE([
301
    program test_mkl
302
      use mkl_service
303 304 305 306 307
      character*198 :: string
      call mkl_get_version_string(string)
      write(*,'(a)') string
    end program
  ])],
Andreas Marek's avatar
Andreas Marek committed
308 309
    [have_mkl=yes],
    [have_mkl=no]
310
  )
Andreas Marek's avatar
Andreas Marek committed
311
  AC_MSG_RESULT([${have_mkl}])
312 313 314
fi

dnl if not mkl, check all the necessary individually
315
if test x"${have_mkl}" = x"yes" ; then
316 317 318 319
  WITH_MKL=1
else

  dnl first check blas
Andreas Marek's avatar
Andreas Marek committed
320 321 322
  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}])
323

324
  if test x"${have_blas}" = x"no" ; then
Andreas Marek's avatar
Andreas Marek committed
325
    AC_MSG_ERROR([could not link with blas: specify path]) 
326
  fi
327
  dnl now lapack
Andreas Marek's avatar
Andreas Marek committed
328 329 330
  AC_SEARCH_LIBS([dlarrv],[lapack],[have_lapack=yes],[have_lapack=no])
  AC_MSG_CHECKING([whether we can link a program with a lapack lib])
  AC_MSG_RESULT([${have_lapack}])
331

332
  if test x"${have_lapack}" = x"no" ; then
333
    AC_MSG_ERROR([could not link with lapack: specify path])
334
  fi
Andreas Marek's avatar
Andreas Marek committed
335

336 337
  dnl test whether scalapack already contains blacs
  scalapack_libs="mpiscalapack scalapack"
338 339 340 341 342 343 344 345 346 347 348 349 350 351 352
  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
353 354
    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
355

356 357 358
    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
359
  fi
360

361
  AC_SEARCH_LIBS([pdtran],[$scalapack_libs],[have_scalapack=yes],[have_scalapack=no])
Andreas Marek's avatar
Andreas Marek committed
362

363
  if test x"${have_scalapack}" = x"no" ; then
364
    AC_MSG_ERROR([could not link with scalapack: specify path])
365 366 367 368
  fi

  dnl check whether we can link alltogehter
  AC_MSG_CHECKING([whether we can link a Fortran program with all blacs/scalapack])
369
  AC_LINK_IFELSE([AC_LANG_SOURCE([
370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385
    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}])

386
   if test x"${can_link_with_blacs_scalapack}" = x"yes" ; then
387 388
     WITH_BLACS=1
   else
389
   AC_MSG_ERROR([We can neither link with MKL or another Scalpack. Please specify SCALAPACK_LDFLAGS and SCALAPACK_FCFLAGS!])
390 391 392
   fi
fi

393 394 395 396
dnl important: reset them again!
FCFLAGS=$save_FCFLAGS
LDFLAGS=$save_LDFLAGS

Andreas Marek's avatar
Andreas Marek committed
397 398 399 400
dnl check for intrinsic fortran function of 2003 standard
AC_MSG_CHECKING([whether we can use the intrinsic Fortran function "get_environment_variable"])


401
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
Andreas Marek's avatar
Andreas Marek committed
402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422
  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])


423
AC_LINK_IFELSE([AC_LANG_SOURCE([
Andreas Marek's avatar
Andreas Marek committed
424 425 426
  program test_bgp
    complex*16 :: y3,q3,h2
    y3 = fxcpmadd(y3,q3,h2)
427

Andreas Marek's avatar
Andreas Marek committed
428 429 430 431 432 433 434
  end program
])],
  [can_compile_bgp=yes],
  [can_compile_bgp=no]
)
AC_MSG_RESULT([${can_compile_bgp}])

435
if test x"${can_compile_bgp}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
436 437 438 439 440 441 442
  install_real_bgp=yes
  install_complex_bgp=yes
fi

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

443
AC_LINK_IFELSE([AC_LANG_SOURCE([
Andreas Marek's avatar
Andreas Marek committed
444 445 446 447
  program test_bgq
    VECTOR(REAL(8))::QPX_x1
    real*8 :: hh(10,2))
    QPX_h2 = VEC_SPLATS(hh(2,2))
448

Andreas Marek's avatar
Andreas Marek committed
449 450 451 452 453 454 455
  end program
])],
  [can_compile_bgq=yes],
  [can_compile_bgq=no]
)
AC_MSG_RESULT([${can_compile_bgq}])

456
if test x"${can_compile_bgq}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
457 458 459 460 461 462
  install_real_bgq=yes
  install_complex_bgq=yes
fi


dnl environment variable setting of kernel
463
if test x"${fortran_can_check_environment}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
464 465 466 467
 AC_DEFINE([HAVE_ENVIRONMENT_CHECKING],[1],[Fortran can querry environment variables])
fi


468 469
dnl macro for testing whether the user wanted to compile only with one
dnl specific real kernel
Andreas Marek's avatar
Andreas Marek committed
470

471
dnl usage: DEFINE_OPTION([only-real-generic-kernel],[generic-kernel],[with_real_generic_kernel],[install_real_generic])
Andreas Marek's avatar
Andreas Marek committed
472

473 474 475 476 477 478 479 480
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
481 482 483

    dnl make sure that all the other kernels are unset
    install_real_generic=no
484
    install_real_generic_simple=no
Andreas Marek's avatar
Andreas Marek committed
485
    install_real_sse=no
486
    install_real_bgp=no
Andreas Marek's avatar
Andreas Marek committed
487 488 489 490 491
    install_real_bgq=no
    install_real_avx_block2=no
    install_real_avx_block4=no
    install_real_avx_block6=no
    use_specific_real_kernel=yes
492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526
    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
527 528


529 530 531 532 533 534
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
535

536 537
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
538

539 540
dnl sse kernel
DEFINE_OPTION_REAL_KERNEL([only-real-sse-kernel],[sse-kernel],[install_real_sse])
Andreas Marek's avatar
Andreas Marek committed
541 542

dnl bgp kernel
543
DEFINE_OPTION_REAL_KERNEL([only-real-bgp-kernel],[bgp-kernel],[install_real_bgp])
Andreas Marek's avatar
Andreas Marek committed
544 545

dnl bgq kernel
546
DEFINE_OPTION_REAL_KERNEL([only-real-bgq-kernel],[bgq-kernel],[install_real_bgq])
Andreas Marek's avatar
Andreas Marek committed
547 548

dnl real-avx-block2 kernel
549
DEFINE_OPTION_REAL_KERNEL([only-real-avx-block2-kernel],[real-avx-block2-kernel],[install_real_avx_block2])
Andreas Marek's avatar
Andreas Marek committed
550 551

dnl real-avx-block4 kernel
552
DEFINE_OPTION_REAL_KERNEL([only-real-avx-block4-kernel],[real-avx-block4-kernel],[install_real_avx_block4])
Andreas Marek's avatar
Andreas Marek committed
553 554

dnl real-avx-block6 kernel
555
DEFINE_OPTION_REAL_KERNEL([only-real-avx-block6-kernel],[real-avx-block6-kernel],[install_real_avx_block6])
Andreas Marek's avatar
Andreas Marek committed
556 557 558 559 560 561

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

562 563 564 565 566 567 568 569
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
570 571 572 573 574 575 576 577 578 579 580

    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
581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608
    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
609 610


611 612
dnl generic kernel
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-generic-kernel],[generic-kernel],[install_complex_generic])
Andreas Marek's avatar
Andreas Marek committed
613 614


615 616
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
617 618

dnl sse kernel
619
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-sse-kernel],[sse-kernel],[install_complex_sse])
Andreas Marek's avatar
Andreas Marek committed
620 621 622


dnl complex-bqp kernel
623
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-bgp-kernel],[bgp-kernel],[install_complex_bgp])
Andreas Marek's avatar
Andreas Marek committed
624 625

dnl complex-bqq kernel
626
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-bgq-kernel],[bgq-kernel],[install_complex_bgq])
Andreas Marek's avatar
Andreas Marek committed
627 628

dnl complex-avx-block1 kernel
629
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-avx-block1-kernel],[complex-avx-block1-kernel],[install_complex_avx_block1])
Andreas Marek's avatar
Andreas Marek committed
630 631

dnl complex-avx-block2 kernel
632
DEFINE_OPTION_COMPLEX_KERNEL([only-complex-avx-block2-kernel],[complex-avx-block2-kernel],[install_complex_avx_block2])
Andreas Marek's avatar
Andreas Marek committed
633 634


635
dnl set the conditionals according to the previous tests
636
if test x"${can_use_iso_fortran_env}" = x"yes" ; then
637 638 639
 AC_DEFINE([HAVE_ISO_FORTRAN_ENV],[1],[can use module iso_fortran_env])
fi

640

Andreas Marek's avatar
Andreas Marek committed
641
AM_CONDITIONAL([WITH_REAL_GENERIC_KERNEL],[test x"$install_real_generic" = x"yes"])
642
if test x"${install_real_generic}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
643 644 645 646
 AC_DEFINE([WITH_REAL_GENERIC_KERNEL],[1],[can use real generic kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_GENERIC_KERNEL],[test x"$install_complex_generic" = x"yes"])
647
if test x"${install_complex_generic}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
648 649 650 651
 AC_DEFINE([WITH_COMPLEX_GENERIC_KERNEL],[1],[can use complex generic kernel])
fi

AM_CONDITIONAL([WITH_REAL_GENERIC_SIMPLE_KERNEL],[test x"$install_real_generic_simple" = x"yes"])
652
if test x"${install_real_generic_simple}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
653 654 655 656
 AC_DEFINE([WITH_REAL_GENERIC_SIMPLE_KERNEL],[1],[can use real generic-simple kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_GENERIC_SIMPLE_KERNEL],[test x"$install_complex_generic_simple" = x"yes"])
657
if test x"${install_complex_generic_simple}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
658 659 660 661
 AC_DEFINE([WITH_COMPLEX_GENERIC_SIMPLE_KERNEL],[1],[can use complex generic-simple kernel])
fi

AM_CONDITIONAL([WITH_REAL_SSE_KERNEL],[test x"$install_real_sse" = x"yes"])
662
if test x"${install_real_sse}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
663 664 665 666
 AC_DEFINE([WITH_REAL_SSE_KERNEL],[1],[can use real SSE kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_SSE_KERNEL],[test x"$install_complex_sse" = x"yes"])
667
if test x"${install_complex_sse}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
668 669 670 671
 AC_DEFINE([WITH_COMPLEX_SSE_KERNEL],[1],[can use complex SSE kernel])
fi

AM_CONDITIONAL([WITH_REAL_AVX_BLOCK2_KERNEL],[test x"$install_real_avx_block2" = x"yes"])
672
if test x"${install_real_avx_block2}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
673 674 675 676
 AC_DEFINE([WITH_REAL_AVX_BLOCK2_KERNEL],[1],[can use real_avx_block2 kernel])
fi

AM_CONDITIONAL([WITH_REAL_AVX_BLOCK4_KERNEL],[test x"$install_real_avx_block4" = x"yes"])
677
if test x"${install_real_avx_block4}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
678 679 680 681
 AC_DEFINE([WITH_REAL_AVX_BLOCK4_KERNEL],[1],[can use real_avx_block4 kernel])
fi

AM_CONDITIONAL([WITH_REAL_AVX_BLOCK6_KERNEL],[test x"$install_real_avx_block6" = x"yes"])
682
if test x"${install_real_avx_block6}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
683 684 685 686
 AC_DEFINE([WITH_REAL_AVX_BLOCK6_KERNEL],[1],[can use real_avx_block6 kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_AVX_BLOCK1_KERNEL],[test x"$install_complex_avx_block1" = x"yes"])
687
if test x"${install_complex_avx_block1}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
688 689 690 691
 AC_DEFINE([WITH_COMPLEX_AVX_BLOCK1_KERNEL],[1],[can use complex_avx_block1 kernel])
fi

AM_CONDITIONAL([WITH_COMPLEX_AVX_BLOCK2_KERNEL],[test x"$install_complex_avx_block2" = x"yes"])
692
if test x"${install_complex_avx_block2}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
693 694 695 696
 AC_DEFINE([WITH_COMPLEX_AVX_BLOCK2_KERNEL],[1],[can use complex_avx_block2 kernel])
fi

AM_CONDITIONAL([WITH_REAL_BGP_KERNEL],[test x"$install_real_bgp" = x"yes"])
697
if test x"${install_real_bgp}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
698 699 700 701
 AC_DEFINE([WITH_REAL_BGP_KERNEL],[1],[can use real BGP kernel])
fi

AM_CONDITIONAL([WITH_REAL_BGQ_KERNEL],[test x"$install_real_bgq" = x"yes"])
702
if test x"${install_real_bgq}" = x"yes" ; then
Andreas Marek's avatar
Andreas Marek committed
703 704 705
 AC_DEFINE([WITH_REAL_BGQ_KERNEL],[1],[can use real BGQ kernel])
fi

706 707
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
708 709
fi

710 711
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
712 713
fi

714 715 716 717 718 719 720
LT_INIT

AC_SUBST([WITH_MKL])
AC_SUBST([WITH_BLACS])
AC_SUBST([with_amd_bulldozer_kernel])
AC_SUBST([FC_MODINC])
AC_SUBST([FC_MODOUT])
721 722 723
AC_SUBST([OPENMP_CFLAGS])
AC_SUBST([OPENMP_FCFLAGS])
AC_SUBST([OPENMP_LDFLAGS])
724 725
#AC_SUBST(OPT_FCFLAGS)

726
rm -rf modules/ .fortran_dependencies/
727 728 729 730 731 732 733 734 735 736 737
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])

738 739 740 741 742 743 744 745 746

# 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')
747 748

if test x"${with_openmp}" = x"yes"; then
749
	SUFFIX="_openmp"
750
else
751
	SUFFIX=""
752
fi
753 754
AC_SUBST([SUFFIX])
AC_SUBST([PKG_CONFIG_FILE],[elpa${SUFFIX}-${PACKAGE_VERSION}.pc])
755

756 757
AC_CONFIG_FILES([
  Makefile
758
  ${PKG_CONFIG_FILE}:elpa.pc.in
759 760
])
AC_OUTPUT
761 762 763 764 765 766 767


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