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dnl Detection of Intel Integrated Performance Primitives IPP
dnl Usage: AG_CHEC_IPP([FUNCTION LIST PATH],[CPU_FAMILY])
dnl FUNCTION LIST PATH is an optional argument
dnl CPU_FAMILY is an optional argument to select an specific library variant
AC_DEFUN([AG_CHECK_IPP],
[
BUILD_IN_MACOS=false
BUILD_IN_UNIX=false
BUILD_IN_WINDOWS=false
BUILD_IPP_MERGED=false
case "$host_os" in
*darwin*)
BUILD_IN_MACOS=true
;;
mingw*)
BUILD_IN_WINDOWS=true
;;
linux* | solaris*)
BUILD_IN_UNIX=true
BUILD_IPP_MERGED=true
;;
esac
AM_CONDITIONAL(BUILD_IN_MACOS, test "x$BUILD_IN_MACOS" = "xtrue")
AM_CONDITIONAL(BUILD_IN_UNIX, test "x$BUILD_IN_UNIX" = "xtrue")
AM_CONDITIONAL(BUILD_IN_WINDOWS, test "x$BUILD_IN_WINDOWS" = "xtrue")
dnl Setup for finding IPP libraries. Attempt to detect by default.
CHECK_FOR_IPP=true
AC_MSG_CHECKING([for Intel Performance Primitives library])
AC_ARG_WITH(ipp,
AC_HELP_STRING([--with-ipp],
[Turn on/off use of Intel Programming Primitives (default=yes)]),
[if test "x$withval" = "xno"; then CHECK_FOR_IPP=false; fi])
AC_ARG_WITH(ipp-path,
AC_HELP_STRING([--with-ipp-path],
[manually set location of IPP files]),
[USE_IPP_PATH="${withval}"])
AC_ARG_WITH(ipp-arch,
AC_HELP_STRING([--with-ipp-arch],
[to include only one ipp implementation/architecture, valid values are: 0=all,1=px,2=a6,3=w7,4=t7,5=v8,6=p8,7=mx,8=m7,9=u8,10=y8,11=s8(lp32)]),
[IPP_ARCH="${withval}"],
[IPP_ARCH="0"])
AC_DEFINE_UNQUOTED(USE_SINGLE_IPP_ARCH, $IPP_ARCH, [Specify one IPP implementation])
if test -n "$USE_IPP_PATH"; then
IPP_PREFIX="$USE_IPP_PATH"
if test -f "$IPP_PREFIX/include/ipp.h"; then
HAVE_IPP=true
CHECK_FOR_IPP=false
else
IPP_AVAIL="."
fi
else
if test "x$BUILD_IN_MACOS" = "xtrue"; then
IPP_PREFIX="/Developer/opt/intel/ipp/"
fi
if test "x$BUILD_IN_WINDOWS" = "xtrue"; then
IPP_PREFIX="/c/Intel/IPP"
fi
if test "x$BUILD_IN_UNIX" = "xtrue"; then
IPP_PREFIX="/opt/intel/ipp"
fi
dnl Assumes that the latest directory created is the one with the correct
dnl version to use.
IPP_AVAIL="`ls -vrd $IPP_PREFIX/* | sed 's|.*/||' 2>/dev/null`"
HAVE_IPP=false
fi
dnl IPP is only valid for x86 based archs
if test -z $2 ; then
IPP_CPU_FAMILY="${host_cpu}"
else
IPP_CPU_FAMILY=$2
fi
case "x${IPP_CPU_FAMILY}" in
xi?86)
if test "x$IPP_ARCH" = "x11" ; then
IPP_CPU="lp32"
IPP_SUFFIX=""
else
IPP_CPU="ia32"
IPP_SUFFIX=""
fi
;;
xi?86_64 | xx86_64)
IPP_CPU="em64t"
IPP_SUFFIX="em64t"
;;
*)
CHECK_FOR_IPP=false
HAVE_IPP=false
;;
esac
dnl For OSX there is no suffix nor cpu
if test "x$BUILD_IN_MACOS" = "xtrue" ; then
IPP_SUFFIX=""
IPP_CPU=""
fi
if test "x$CHECK_FOR_IPP" = "xtrue"; then
HAVE_IPP=false
# Loop over IPP versions
for ver in $IPP_AVAIL; do
if test -f "${IPP_PREFIX}/${ver}/${IPP_CPU}/include/ipp.h"; then
IPP_PREFIX="${IPP_PREFIX}/${ver}/${IPP_CPU}"
HAVE_IPP=true
break
fi
done
fi
AM_CONDITIONAL(USE_IPP, test "x$HAVE_IPP" = "xtrue")
if test "x$HAVE_IPP" = "xtrue"; then
AC_DEFINE(USE_IPP, TRUE, [Define whether IPP is available])
if test -z $1; then
IPP_FUNC_PATH="src"
else
IPP_FUNC_PATH=$1
fi
AC_SUBST(IPP_FUNC_PATH)
IPP_PATH="${IPP_PREFIX}"
IPP_INCLUDES="-I${IPP_PATH}/include"
if test "x$BUILD_IPP_MERGED" = "xtrue" ; then
AC_DEFINE(USE_IPP_MERGED, TRUE, [Define whether USE_IPP_MERGED could be used])
fi
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
dnl define missing __int64 type used in the ipp headers
if test "x$BUILD_IN_WINDOWS" = "xtrue"; then
AC_CHECK_TYPE([__int64],,
[AC_DEFINE_UNQUOTED([__int64], [long long],
[Define to `long long' if <sys/types.h> does not define.])])
fi
dnl ippmerged needs to know wheter to link or not when building a static or dynamic library
AM_CONDITIONAL(BUILD_STATIC, test "x$enable_static" = "xyes" -a "x$enable_shared" = "xno")
])
dnl Given a list of ipp libraries to link with, set the needed variables for building
dnl Usage: AG_NEED_IPP([IPP LIBS], [FUNCTION LIST PATH], [CPU_FAMILY])
dnl FUNCTION LIST PATH is an optional argument
dnl CPU_FAMILY is an optional argument to select an specific library variant
AC_DEFUN([AG_NEED_IPP],
[
HAVE_IPP=false
AG_CHECK_IPP($2,$3)
if test "x$BUILD_IN_WINDOWS" = "xtrue" ; then
AR_EXT=.lib
AR_PRE=
else
AR_EXT=.a
AR_PRE=lib
fi
if test "$HAVE_IPP" = "false"; then
AC_MSG_WARN([Intel Performance Primitives not found in $IPP_PREFIX])
else
NEED_LIST=$1
IPP_TRAMPOLINE_LIST=""
IPP_LIST=""
if test "x$BUILD_IN_MACOS" = "xtrue" ; then
IPP_LIST+=${NEED_LIST}
IPP_SUFFIX+="_l"
else
for lib in ${NEED_LIST}; do
IPP_LIST+="${lib}merged "
IPP_TRAMPOLINE_LIST+="${lib}emerged "
done
fi
if test "x$BUILD_IN_WINDOWS" = "xtrue" ; then
IPP_CORE="ippcorel"
else
IPP_CORE="ippcore"
fi
dnl put ippcore at the end, when linking the symbols are not resolved recursively
IPP_LIST+=" ${IPP_CORE}"
IPP_TRAMPOLINE_LIST+=" ${IPP_CORE}"
IPP_LIBS=""
IPP_ARCHIVES=""
IPP_LIBDIR="${IPP_PREFIX}/lib"
if test "x$THREAD_SAFE" = "xyes"; then
IPP_SUFFIX+="_t"
fi
for lib in ${IPP_LIST}; do
ARCHIVE="${AR_PRE}${lib}${IPP_SUFFIX}${AR_EXT}"
IPP_LIBS+=" -l${lib}${IPP_SUFFIX}"
IPP_ARCHIVES+=" ${ARCHIVE}"
done
for lib in ${IPP_TRAMPOLINE_LIST}; do
ARCHIVE="${AR_PRE}${lib}${IPP_SUFFIX}${AR_EXT}"
IPP_TRAMPOLINE_LIBS+=" -l${lib}${IPP_SUFFIX}"
if test "x$BUILD_IN_WINDOWS" = "xtrue" ; then
IPP_LIBS=" -l${lib}${IPP_SUFFIX} ${IPP_LIBS}"
IPP_ARCHIVES+=" ${ARCHIVE}"
fi
done
if test "x$THREAD_SAFE" = "xyes"; then
IPP_LIBS+=" -lirc -liomp5"
fi
IPP_LIBS=" -L${IPP_LIBDIR} $IPP_LIBS "
fi
dnl IPP libs are compiled with the buffer security check leading to
dnl an unresolved symbol __security_check_cookie, which is provided
dnl by bufferoverflowU.lib. This library can be found in the Windows
dnl Driver Kit. Nevertheless we add msvcrt first to make sure we don't
dnl start pulling tons of symbols provided by msvcrt from ntdll which could
dnl seriously break our build like sscanf.
if test "x$BUILD_IN_WINDOWS" = "xtrue" ; then
IPP_LIBS+=" -lbufferoverflowU -lmsvcrt -lntdll"
fi
AC_SUBST(IPP_PATH) dnl source directory
AC_SUBST(IPP_INCLUDES) dnl cflags
AC_SUBST(IPP_LIBS) dnl ldflags
AC_SUBST(IPP_TRAMPOLINE_LIBS) dnl ldflags
AC_SUBST(IPP_ARCHIVES) dnl to iterate
AM_CONDITIONAL(USE_IPP, test "x$HAVE_IPP" = "xtrue")
dnl Permit patching IPP library to avoid reallocation problems
ipp_patch_realloc=false
AC_ARG_WITH(ipp-patch-realloc,
AC_HELP_STRING([--with-ipp-patch-realloc],
[Turn on/off patching of IPP for reallocatable code (default=no)]),
[if test "x$withval" = "xyes"; then ipp_patch_realloc=true; fi])
dnl Disable patching on 64 bits
if test "x$HAVE_CPU_X86_64" = "xyes" ; then
ipp_patch_realloc=false
fi
AM_CONDITIONAL(IPP_PATCH_REALLOC, ${ipp_patch_realloc})
])
|
