AC_PREREQ([2.63]) AC_INIT([Grid], [0.5.1-dev], [https://github.com/paboyle/Grid], [Grid]) AM_INIT_AUTOMAKE(subdir-objects) AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_SRCDIR([lib/Grid.h]) AC_CONFIG_HEADERS([lib/Config.h]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) ############### Checks for programs AC_LANG(C++) : ${CXXFLAGS="-O3"} AC_PROG_CXX AC_OPENMP AM_CXXFLAGS="$OPENMP_CXXFLAGS $AM_CXXFLAGS" LT_INIT([disable-shared]) ############### Checks for header files AC_CHECK_HEADERS(stdint.h) AC_CHECK_HEADERS(mm_malloc.h) AC_CHECK_HEADERS(malloc/malloc.h) AC_CHECK_HEADERS(malloc.h) AC_CHECK_HEADERS(endian.h) AC_CHECK_HEADERS(execinfo.h) AC_CHECK_DECLS([ntohll],[], [], [[#include ]]) AC_CHECK_DECLS([be64toh],[], [], [[#include ]]) ############### Checks for typedefs, structures, and compiler characteristics AC_TYPE_SIZE_T AC_TYPE_UINT32_T AC_TYPE_UINT64_T ############### Options AC_ARG_WITH([gmp], [AS_HELP_STRING([--with-gmp=prefix], [try this for a non-standard install prefix of the GMP library])], [AM_CXXFLAGS="-I$with_gmp/include $AM_CXXFLAGS"] [AM_LDFLAGS="-L$with_gmp/lib" $AM_LDFLAGS]) AC_ARG_WITH([mpfr], [AS_HELP_STRING([--with-mpfr=prefix], [try this for a non-standard install prefix of the MPFR library])], [AM_CXXFLAGS="-I$with_mpfr/include $AM_CXXFLAGS"] [AM_LDFLAGS="-L$with_mpfr/lib $AM_LDFLAGS"]) AC_ARG_ENABLE([lapack], [AC_HELP_STRING([--enable-lapack=yes|no|prefix], [enable LAPACK])], [ac_LAPACK=${enable_lapack}],[ac_LAPACK=no]) case ${ac_LAPACK} in no) ;; yes) AC_DEFINE([USE_LAPACK],[1],[use LAPACK]);; *) AM_CXXFLAGS="-I$ac_LAPACK/include $AM_CXXFLAGS" AM_LDFLAGS="-L$ac_LAPACK/lib $AM_LDFLAGS" AC_DEFINE([USE_LAPACK],[1],[use LAPACK]) esac ################ Get compiler informations AC_LANG([C++]) AX_CXX_COMPILE_STDCXX_11([noext],[mandatory]) AX_COMPILER_VENDOR AC_DEFINE_UNQUOTED([CXX_COMP_VENDOR],["$ax_cv_cxx_compiler_vendor"], [vendor of C++ compiler that will compile the code]) AX_GXX_VERSION AC_DEFINE_UNQUOTED([GXX_VERSION],["$GXX_VERSION"], [version of g++ that will compile the code]) ############### Checks for library functions CXXFLAGS_CPY=$CXXFLAGS LDFLAGS_CPY=$LDFLAGS LIBS_CPY=$LIBS CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS" LDFLAGS="$AM_LDFLAGS $LDFLAGS" AC_CHECK_FUNCS([gettimeofday]) AC_CHECK_LIB([gmp],[__gmpf_init], [AC_CHECK_LIB([mpfr],[mpfr_init], [AC_DEFINE([HAVE_LIBMPFR], [1], [Define to 1 if you have the `MPFR' library (-lmpfr).])] [have_mpfr=true] [LIBS="$LIBS -lmpfr"], [AC_MSG_ERROR([MPFR library not found])])] [AC_DEFINE([HAVE_LIBGMP], [1], [Define to 1 if you have the `GMP' library (-lgmp).])] [have_gmp=true] [LIBS="$LIBS -lgmp"]) if test "${ac_LAPACK}x" != "nox"; then AC_CHECK_LIB([lapack],[LAPACKE_sbdsdc],[], [AC_MSG_ERROR("LAPACK enabled but library not found")]) fi CXXFLAGS=$CXXFLAGS_CPY LDFLAGS=$LDFLAGS_CPY ############### SIMD instruction selection AC_ARG_ENABLE([simd],[AC_HELP_STRING([--enable-simd=SSE4|AVX|AVXFMA4|AVX2|AVX512|AVX512MIC|IMCI|KNL|KNC],\ [Select instructions to be SSE4.0, AVX 1.0, AVX 2.0+FMA, AVX 512, IMCI])],\ [ac_SIMD=${enable_simd}],[ac_SIMD=GEN]) case ${ax_cv_cxx_compiler_vendor} in clang|gnu) case ${ac_SIMD} in SSE4) AC_DEFINE([SSE4],[1],[SSE4 intrinsics]) SIMD_FLAGS='-msse4.2';; AVX) AC_DEFINE([AVX1],[1],[AVX intrinsics]) SIMD_FLAGS='-mavx';; AVXFMA4) AC_DEFINE([AVXFMA4],[1],[AVX intrinsics with FMA4]) SIMD_FLAGS='-mavx -mfma4';; AVX2) AC_DEFINE([AVX2],[1],[AVX2 intrinsics]) SIMD_FLAGS='-mavx2';; AVX512|AVX512MIC|KNL) AC_DEFINE([AVX512],[1],[AVX512 intrinsics]) SIMD_FLAGS='-mavx512f -mavx512pf -mavx512er -mavx512cd';; IMCI|KNC) AC_DEFINE([IMCI],[1],[IMCI Intrinsics for Knights Corner]) SIMD_FLAGS='';; GEN) AC_DEFINE([GENERIC_VEC],[1],[generic vector code]) SIMD_FLAGS='';; *) AC_MSG_ERROR(["SIMD option ${ac_SIMD} not supported by the GCC/Clang"]);; esac;; intel) case ${ac_SIMD} in SSE4) AC_DEFINE([SSE4],[1],[SSE4 intrinsics]) SIMD_FLAGS='-msse4.2 -xsse4.2';; AVX) AC_DEFINE([AVX1],[1],[AVX intrinsics]) SIMD_FLAGS='-mavx -xavx';; AVXFMA4) AC_DEFINE([AVXFMA4],[1],[AVX intrinsics with FMA4]) SIMD_FLAGS='-mavx -xavx -mfma';; AVX2) AC_DEFINE([AVX2],[1],[AVX2 intrinsics]) SIMD_FLAGS='-march=core-avx2 -xcore-avx2';; AVX512) AC_DEFINE([AVX512],[1],[AVX512 intrinsics]) SIMD_FLAGS='-xcore-avx512';; AVX512MIC|KNL) AC_DEFINE([AVX512],[1],[AVX512 intrinsics for Knights Landing]) SIMD_FLAGS='-xmic-avx512';; IMCI|KNC) AC_DEFINE([IMCI],[1],[IMCI Intrinsics for Knights Corner]) SIMD_FLAGS='';; GEN) AC_DEFINE([GENERIC_VEC],[1],[generic vector code]) SIMD_FLAGS='';; *) AC_MSG_ERROR(["SIMD option ${ac_SIMD} not supported by the Intel compiler"]);; esac;; *) AC_MSG_WARN([Compiler unknown, using generic vector code]) AC_DEFINE([GENERIC_VEC],[1],[generic vector code]);; esac AM_CXXFLAGS="$SIMD_FLAGS $AM_CXXFLAGS" AM_CFLAGS="$SIMD_FLAGS $AM_CFLAGS" case ${ac_SIMD} in AVX512|AVX512MIC|KNL) AC_DEFINE([TEST_ZMM],[1],[compile ZMM test]);; *) ;; esac ############### precision selection AC_ARG_ENABLE([precision],[AC_HELP_STRING([--enable-precision=single|double],[Select default word size of Real])],[ac_PRECISION=${enable_precision}],[ac_PRECISION=double]) case ${ac_PRECISION} in single) AC_DEFINE([GRID_DEFAULT_PRECISION_SINGLE],[1],[GRID_DEFAULT_PRECISION is SINGLE] ) ;; double) AC_DEFINE([GRID_DEFAULT_PRECISION_DOUBLE],[1],[GRID_DEFAULT_PRECISION is DOUBLE] ) ;; esac ############### communication type selection AC_ARG_ENABLE([comms],[AC_HELP_STRING([--enable-comms=none|mpi],[Select communications])],[ac_COMMS=${enable_comms}],[ac_COMMS=none]) case ${ac_COMMS} in none) AC_DEFINE([GRID_COMMS_NONE],[1],[GRID_COMMS_NONE] ) ;; mpi) AC_DEFINE([GRID_COMMS_MPI],[1],[GRID_COMMS_MPI] ) LX_FIND_MPI AM_CXXFLAGS="$MPI_CXXFLAGS $AM_CXXFLAGS" AM_CFLAGS="$MPI_CFLAGS $AM_CFLAGS" AM_LDFLAGS="`echo $MPI_CXXLDFLAGS | sed -E 's/-l@<:@^ @:>@+//g'` $AM_LDFLAGS" LIBS="`echo $MPI_CXXLDFLAGS | sed -E 's/-L@<:@^ @:>@+//g'` $LIBS" ;; shmem) AC_DEFINE([GRID_COMMS_SHMEM],[1],[GRID_COMMS_SHMEM] ) ;; *) AC_MSG_ERROR([${ac_COMMS} unsupported --enable-comms option]); ;; esac AM_CONDITIONAL(BUILD_COMMS_SHMEM,[ test "X${ac_COMMS}X" == "XshmemX" ]) AM_CONDITIONAL(BUILD_COMMS_MPI,[ test "X${ac_COMMS}X" == "XmpiX" ]) AM_CONDITIONAL(BUILD_COMMS_NONE,[ test "X${ac_COMMS}X" == "XnoneX" ]) ############### RNG selection AC_ARG_ENABLE([rng],[AC_HELP_STRING([--enable-rng=ranlux48|mt19937],\ [Select Random Number Generator to be used])],\ [ac_RNG=${enable_rng}],[ac_RNG=ranlux48]) case ${ac_RNG} in ranlux48) AC_DEFINE([RNG_RANLUX],[1],[RNG_RANLUX] ) ;; mt19937) AC_DEFINE([RNG_MT19937],[1],[RNG_MT19937] ) ;; *) AC_MSG_ERROR([${ac_RNG} unsupported --enable-rng option]); ;; esac ############### timer option AC_ARG_ENABLE([timers],[AC_HELP_STRING([--enable-timers],\ [Enable system dependent high res timers])],\ [ac_TIMERS=${enable_timers}],[ac_TIMERS=yes]) case ${ac_TIMERS} in yes) AC_DEFINE([TIMERS_ON],[1],[TIMERS_ON] ) ;; no) AC_DEFINE([TIMERS_OFF],[1],[TIMERS_OFF] ) ;; *) AC_MSG_ERROR([${ac_TIMERS} unsupported --enable-timers option]); ;; esac ############### Chroma regression test AC_ARG_ENABLE([chroma],[AC_HELP_STRING([--enable-chroma],[Expect chroma compiled under c++11 ])],ac_CHROMA=yes,ac_CHROMA=no) case ${ac_CHROMA} in yes|no) ;; *) AC_MSG_ERROR([${ac_CHROMA} unsupported --enable-chroma option]); ;; esac AM_CONDITIONAL(BUILD_CHROMA_REGRESSION,[ test "X${ac_CHROMA}X" == "XyesX" ]) ############### Doxygen AC_PROG_DOXYGEN if test -n "$DOXYGEN" then AC_CONFIG_FILES([docs/doxy.cfg]) fi ############### Ouput cwd=`pwd -P`; cd ${srcdir}; abs_srcdir=`pwd -P`; cd ${cwd} AM_CXXFLAGS="-I${abs_srcdir}/include $AM_CXXFLAGS" AM_CFLAGS="-I${abs_srcdir}/include $AM_CFLAGS" AM_LDFLAGS="-L${cwd}/lib $AM_LDFLAGS" AC_SUBST([AM_CFLAGS]) AC_SUBST([AM_CXXFLAGS]) AC_SUBST([AM_LDFLAGS]) AC_CONFIG_FILES(Makefile) AC_CONFIG_FILES(lib/Makefile) AC_CONFIG_FILES(tests/Makefile) AC_CONFIG_FILES(tests/IO/Makefile) AC_CONFIG_FILES(tests/core/Makefile) AC_CONFIG_FILES(tests/debug/Makefile) AC_CONFIG_FILES(tests/forces/Makefile) AC_CONFIG_FILES(tests/hmc/Makefile) AC_CONFIG_FILES(tests/solver/Makefile) AC_CONFIG_FILES(tests/qdpxx/Makefile) AC_CONFIG_FILES(benchmarks/Makefile) AC_OUTPUT echo " ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Summary of configuration for $PACKAGE v$VERSION ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----- PLATFORM ---------------------------------------- - architecture (build) : $build_cpu - os (build) : $build_os - architecture (target) : $target_cpu - os (target) : $target_os - compiler vendor : ${ax_cv_cxx_compiler_vendor} - compiler version : ${ax_cv_gxx_version} ----- BUILD OPTIONS ----------------------------------- - SIMD : ${ac_SIMD} - communications type : ${ac_COMMS} - default precision : ${ac_PRECISION} - RNG choice : ${ac_RNG} - GMP : `if test "x$have_gmp" = xtrue; then echo yes; else echo no; fi` - LAPACK : ${ac_LAPACK} - build DOXYGEN documentation : `if test "x$enable_doc" = xyes; then echo yes; else echo no; fi` - graphs and diagrams : `if test "x$enable_dot" = xyes; then echo yes; else echo no; fi` ----- BUILD FLAGS ------------------------------------- - CXXFLAGS: `echo ${AM_CXXFLAGS} ${CXXFLAGS} | sed 's/ -/\n\t-/g' | sed 's/^-/\t-/g'` - LDFLAGS: `echo ${AM_LDFLAGS} ${LDFLAGS} | sed 's/ -/\n\t-/g' | sed 's/^-/\t-/g'` - LIBS: `echo ${LIBS} | sed 's/ -/\n\t-/g' | sed 's/^-/\t-/g'` ------------------------------------------------------- "