per conversation with George, don't try to figure out all the assembly
information on Windows with the CL compiler. We don't use it, and we were running into trouble with the compiler on some tests This commit was SVN r8558.
Этот коммит содержится в:
Brian Barrett
родитель
209fe64de0
Коммит
f9018a148c
@ -132,7 +132,6 @@ ${sym}mytestlabel$ompi_cv_asm_label_suffix],
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# OMPI_CHECK_ASM_LSYM()
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# ---------------------
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AC_DEFUN([OMPI_CHECK_ASM_LSYM],[
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AC_REQUIRE([OMPI_CHECK_ASM_LABEL_SUFFIX])
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AC_REQUIRE([AC_PROG_NM])
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AC_CACHE_CHECK([prefix for lsym labels],
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@ -170,10 +169,6 @@ AC_DEFUN([OMPI_CHECK_ASM_GSYM],[
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])
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AC_DEFUN([_OMPI_CHECK_ASM_GSYM],[
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AC_REQUIRE([OMPI_CHECK_ASM_TEXT])
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AC_REQUIRE([OMPI_CHECK_ASM_GLOBAL])
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AC_REQUIRE([OMPI_CHECK_ASM_LABEL_SUFFIX])
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ompi_cv_asm_gsym="none"
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for sym in "_" "" "." ; do
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@ -267,9 +262,6 @@ dnl logarithmically, 0 otherwise
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dnl
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dnl #################################################################
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AC_DEFUN([OMPI_CHECK_ASM_ALIGN_LOG],[
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AC_REQUIRE([OMPI_CHECK_ASM_TEXT])
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AC_REQUIRE([OMPI_CHECK_ASM_GLOBAL])
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AC_REQUIRE([OMPI_CHECK_ASM_LABEL_SUFFIX])
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AC_REQUIRE([AC_PROG_NM])
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AC_CACHE_CHECK([if .align directive takes logarithmic value],
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@ -397,7 +389,6 @@ dnl or rX (OS X)
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dnl
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dnl #################################################################
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AC_DEFUN([OMPI_CHECK_POWERPC_REG],[
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AC_REQUIRE([OMPI_CHECK_ASM_TEXT])
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AC_MSG_CHECKING([if PowerPC registers have r prefix])
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OMPI_TRY_ASSEMBLE([$ompi_cv_asm_text
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addi 1,1,0],
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@ -429,8 +420,6 @@ dnl operations (on a long long).
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dnl
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dnl #################################################################
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AC_DEFUN([OMPI_CHECK_POWERPC_64BIT],[
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AC_REQUIRE([OMPI_CHECK_ASM_TEXT])
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AC_MSG_CHECKING([for 64-bit PowerPC assembly support])
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ppc64_result=0
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if test "$ompi_cv_asm_powerpc_r_reg" = "1" ; then
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@ -460,8 +449,6 @@ dnl OMPI_CHECK_SPARCV8PLUS
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dnl
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dnl #################################################################
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AC_DEFUN([OMPI_CHECK_SPARCV8PLUS],[
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AC_REQUIRE([OMPI_CHECK_ASM_TEXT])
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AC_MSG_CHECKING([if have Sparc v8+/v9 support])
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sparc_result=0
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OMPI_TRY_ASSEMBLE([$ompi_cv_asm_text
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@ -730,44 +717,40 @@ AC_DEFUN([OMPI_CONFIG_ASM],[
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AC_REQUIRE([OMPI_SETUP_CC])
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AC_REQUIRE([OMPI_SETUP_CXX])
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AC_REQUIRE([AM_PROG_AS])
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AC_REQUIRE([OMPI_CHECK_ASM_TEXT])
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AC_REQUIRE([OMPI_CHECK_ASM_GLOBAL])
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AC_REQUIRE([OMPI_CHECK_ASM_GSYM])
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AC_REQUIRE([OMPI_CHECK_ASM_LSYM])
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AC_REQUIRE([OMPI_CHECK_ASM_TYPE])
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AC_REQUIRE([OMPI_CHECK_ASM_SIZE])
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AC_REQUIRE([OMPI_CHECK_ASM_LABEL_SUFFIX])
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AC_REQUIRE([OMPI_CHECK_ASM_ALIGN_LOG])
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AC_MSG_CHECKING([whether to enable smp locks])
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AC_ARG_ENABLE(smp-locks,
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AC_HELP_STRING([--enable-smp-locks],
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[disable smp locks in atomic ops (default: enabled)]))
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if test "$enable_smp_locks" != "no"; then
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AC_MSG_RESULT([yes])
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want_smp_locks=1
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else
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AC_MSG_RESULT([no])
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want_smp_locks=0
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fi
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AC_DEFINE_UNQUOTED([OMPI_WANT_SMP_LOCKS], [$want_smp_locks],
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[whether we want to have smp locks in atomic ops or not])
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# find our architecture for purposes of assembly stuff
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ompi_cv_asm_arch="UNSUPPORTED"
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OMPI_GCC_INLINE_ASSIGN=""
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OMPI_ASM_SUPPORT_64BIT=0
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case "${host}" in
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*-winnt*)
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AC_MSG_CHECKING([whether to enable smp locks])
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AC_ARG_ENABLE([smp-locks],
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[AC_HELP_STRING([--enable-smp-locks],
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[disable smp locks in atomic ops (default: enabled)])])
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if test "$enable_smp_locks" != "no"; then
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AC_MSG_RESULT([yes])
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want_smp_locks=1
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else
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AC_MSG_RESULT([no])
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want_smp_locks=0
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fi
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AC_DEFINE_UNQUOTED([OMPI_WANT_SMP_LOCKS], [$want_smp_locks],
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[whether we want to have smp locks in atomic ops or not])
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if test "$ompi_cv_c_compiler_vendor" = "microsoft" ; then
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ompi_cv_asm_arch="WINDOWS"
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;;
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else
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OMPI_CHECK_ASM_TEXT
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OMPI_CHECK_ASM_GLOBAL
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OMPI_CHECK_ASM_LABEL_SUFFIX
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OMPI_CHECK_ASM_GSYM
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OMPI_CHECK_ASM_LSYM
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OMPI_CHECK_ASM_TYPE
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OMPI_CHECK_ASM_SIZE
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OMPI_CHECK_ASM_ALIGN_LOG
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i?86-*|x86_64*)
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if test "$ompi_cv_c_compiler_vendor" = "microsoft" ; then
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ompi_cv_asm_arch="WINDOWS"
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OMPI_GCC_INLINE_ASSIGN='"MOVL [$]0, %0" : "=&r"(ret)'
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else
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# find our architecture for purposes of assembly stuff
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ompi_cv_asm_arch="UNSUPPORTED"
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OMPI_GCC_INLINE_ASSIGN=""
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OMPI_ASM_SUPPORT_64BIT=0
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case "${host}" in
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i?86-*|x86_64*)
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if test "$ac_cv_sizeof_long" = "4" ; then
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ompi_cv_asm_arch="IA32"
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else
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@ -775,58 +758,57 @@ case "${host}" in
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fi
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OMPI_ASM_SUPPORT_64BIT=1
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OMPI_GCC_INLINE_ASSIGN='"movl [$]0, %0" : "=&r"(ret)'
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fi
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;;
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;;
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ia64-*)
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ompi_cv_asm_arch="IA64"
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OMPI_ASM_SUPPORT_64BIT=1
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OMPI_GCC_INLINE_ASSIGN='"mov %0=r0\n;;\n" : "=&r"(ret)'
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;;
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alpha-*)
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ompi_cv_asm_arch="ALPHA"
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OMPI_ASM_SUPPORT_64BIT=1
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OMPI_GCC_INLINE_ASSIGN='"bis zero,zero,%0" : "=&r"(ret)'
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;;
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mips-*)
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# Should really find some way to make sure that we are on
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# a MIPS III machine (r4000 and later)
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ompi_cv_asm_arch="MIPS"
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OMPI_ASM_SUPPORT_64BIT=1
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OMPI_GCC_INLINE_ASSIGN='"or %0,[$]0,[$]0" : "=&r"(ret)'
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;;
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powerpc-*|powerpc64-*)
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OMPI_CHECK_POWERPC_REG
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if test "$ac_cv_sizeof_long" = "4" ; then
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ompi_cv_asm_arch="POWERPC32"
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# Note that on some platforms (Apple G5), even if we are
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# compiling in 32 bit mode (and therefore should assume
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# sizeof(long) == 4), we can use the 64 bit test and set
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# operations.
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OMPI_CHECK_POWERPC_64BIT(OMPI_ASM_SUPPORT_64BIT=1)
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elif test "$ac_cv_sizeof_long" = "8" ; then
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ia64-*)
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ompi_cv_asm_arch="IA64"
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OMPI_ASM_SUPPORT_64BIT=1
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ompi_cv_asm_arch="POWERPC64"
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else
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AC_MSG_ERROR([Could not determine PowerPC word size: $ac_cv_sizeof_long])
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fi
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OMPI_GCC_INLINE_ASSIGN='"1: li %0,0" : "=&r"(ret)'
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;;
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OMPI_GCC_INLINE_ASSIGN='"mov %0=r0\n;;\n" : "=&r"(ret)'
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;;
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sparc*-*)
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# SPARC v9 (and above) are the only ones with 64bit support
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# if compiling 32 bit, see if we are v9 (aka v8plus) or
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# earlier (casa is v8+/v9).
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if test "$ac_cv_sizeof_long" = "4" ; then
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have_v8plus=0
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OMPI_CHECK_SPARCV8PLUS([have_v8plus=1])
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if test "$have_v8plus" = "0" ; then
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OMPI_ASM_SUPPORT_64BIT=0
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ompi_cv_asm_arch="SPARC"
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alpha-*)
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ompi_cv_asm_arch="ALPHA"
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OMPI_ASM_SUPPORT_64BIT=1
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OMPI_GCC_INLINE_ASSIGN='"bis zero,zero,%0" : "=&r"(ret)'
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;;
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mips-*)
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# Should really find some way to make sure that we are on
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# a MIPS III machine (r4000 and later)
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ompi_cv_asm_arch="MIPS"
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OMPI_ASM_SUPPORT_64BIT=1
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OMPI_GCC_INLINE_ASSIGN='"or %0,[$]0,[$]0" : "=&r"(ret)'
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;;
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powerpc-*|powerpc64-*)
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OMPI_CHECK_POWERPC_REG
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if test "$ac_cv_sizeof_long" = "4" ; then
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ompi_cv_asm_arch="POWERPC32"
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# Note that on some platforms (Apple G5), even if we are
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# compiling in 32 bit mode (and therefore should assume
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# sizeof(long) == 4), we can use the 64 bit test and set
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# operations.
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OMPI_CHECK_POWERPC_64BIT(OMPI_ASM_SUPPORT_64BIT=1)
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elif test "$ac_cv_sizeof_long" = "8" ; then
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OMPI_ASM_SUPPORT_64BIT=1
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ompi_cv_asm_arch="POWERPC64"
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else
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AC_MSG_ERROR([Could not determine PowerPC word size: $ac_cv_sizeof_long])
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fi
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OMPI_GCC_INLINE_ASSIGN='"1: li %0,0" : "=&r"(ret)'
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;;
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sparc*-*)
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# SPARC v9 (and above) are the only ones with 64bit support
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# if compiling 32 bit, see if we are v9 (aka v8plus) or
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# earlier (casa is v8+/v9).
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if test "$ac_cv_sizeof_long" = "4" ; then
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have_v8plus=0
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OMPI_CHECK_SPARCV8PLUS([have_v8plus=1])
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if test "$have_v8plus" = "0" ; then
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OMPI_ASM_SUPPORT_64BIT=0
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ompi_cv_asm_arch="SPARC"
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AC_MSG_WARN([Using SPARC V8 assembly for atomic operations. This])
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AC_MSG_WARN([may result in reduced performance on UltraSparc platforms.])
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AC_MSG_WARN([If you are compiling for the UltraSparc, consider ])
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@ -834,84 +816,84 @@ AC_MSG_WARN([specifying the architecture v8plus (cc: -xarch=v8plus, ])
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AC_MSG_WARN([gcc: -mv8plus) when compiling Open MPI, as you may see a])
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AC_MSG_WARN([significant performance increase.])
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else
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else
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OMPI_ASM_SUPPORT_64BIT=1
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ompi_cv_asm_arch="SPARCV9_32"
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fi
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elif test "$ac_cv_sizeof_long" = "8" ; then
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OMPI_ASM_SUPPORT_64BIT=1
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ompi_cv_asm_arch="SPARCV9_32"
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ompi_cv_asm_arch="SPARCV9_64"
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else
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AC_MSG_ERROR([Could not determine Sparc word size: $ac_cv_sizeof_long])
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fi
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OMPI_GCC_INLINE_ASSIGN='"mov 0,%0" : "=&r"(ret)'
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;;
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elif test "$ac_cv_sizeof_long" = "8" ; then
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OMPI_ASM_SUPPORT_64BIT=1
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ompi_cv_asm_arch="SPARCV9_64"
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else
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AC_MSG_ERROR([Could not determine Sparc word size: $ac_cv_sizeof_long])
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fi
|
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OMPI_GCC_INLINE_ASSIGN='"mov 0,%0" : "=&r"(ret)'
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;;
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*)
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AC_MSG_ERROR([No atomic primitives available for $host])
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;;
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esac
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*)
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AC_MSG_ERROR([No atomic primitives available for $host])
|
||||
;;
|
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esac
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AC_DEFINE_UNQUOTED([OMPI_ASM_SUPPORT_64BIT],
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[$OMPI_ASM_SUPPORT_64BIT],
|
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[Whether we can do 64bit assembly operations or not. Should not be used outside of the assembly header files])
|
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AC_SUBST([OMPI_ASM_SUPPORT_64BIT])
|
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|
||||
AC_DEFINE_UNQUOTED([OMPI_ASM_SUPPORT_64BIT],
|
||||
[$OMPI_ASM_SUPPORT_64BIT],
|
||||
[Whether we can do 64bit assembly operations or not. Should not be used outside of the assembly header files])
|
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AC_SUBST([OMPI_ASM_SUPPORT_64BIT])
|
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#
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||||
# figure out if we need any special function start / stop code
|
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#
|
||||
case $host_os in
|
||||
aix*)
|
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ompi_asm_arch_config="aix"
|
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;;
|
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*)
|
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ompi_asm_arch_config="default"
|
||||
;;
|
||||
esac
|
||||
|
||||
#
|
||||
# figure out if we need any special function start / stop code
|
||||
#
|
||||
case $host_os in
|
||||
aix*)
|
||||
ompi_asm_arch_config="aix"
|
||||
;;
|
||||
*)
|
||||
ompi_asm_arch_config="default"
|
||||
;;
|
||||
esac
|
||||
# now that we know our architecture, try to inline assemble
|
||||
OMPI_CHECK_INLINE_C_GCC([$OMPI_GCC_INLINE_ASSIGN])
|
||||
OMPI_CHECK_INLINE_C_DEC
|
||||
OMPI_CHECK_INLINE_C_XLC
|
||||
OMPI_CHECK_INLINE_CXX_GCC([$OMPI_GCC_INLINE_ASSIGN])
|
||||
OMPI_CHECK_INLINE_CXX_DEC
|
||||
OMPI_CHECK_INLINE_CXX_XLC
|
||||
|
||||
# format:
|
||||
# config_file-text-global-label_suffix-gsym-lsym-type-size-align_log-ppc_r_reg-64_bit
|
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asm_format="${ompi_asm_arch_config}"
|
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asm_format="${asm_format}-${ompi_cv_asm_text}-${ompi_cv_asm_global}"
|
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asm_format="${asm_format}-${ompi_cv_asm_label_suffix}-${ompi_cv_asm_gsym}"
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||||
asm_format="${asm_format}-${ompi_cv_asm_lsym}"
|
||||
asm_format="${asm_format}-${ompi_cv_asm_type}-${ompi_asm_size}"
|
||||
asm_format="${asm_format}-${ompi_asm_align_log_result}"
|
||||
if test "$ompi_cv_asm_arch" = "POWERPC32" -o "$ompi_cv_asm_arch" = "POWERPC64" ; then
|
||||
asm_format="${asm_format}-${ompi_cv_asm_powerpc_r_reg}"
|
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else
|
||||
asm_format="${asm_format}-1"
|
||||
fi
|
||||
ompi_cv_asm_format="${asm_format}-${OMPI_ASM_SUPPORT_64BIT}"
|
||||
OMPI_ASSEMBLY_FORMAT="$ompi_cv_asm_format"
|
||||
|
||||
# now that we know our architecture, try to inline assemble
|
||||
OMPI_CHECK_INLINE_C_GCC([$OMPI_GCC_INLINE_ASSIGN])
|
||||
OMPI_CHECK_INLINE_C_DEC
|
||||
OMPI_CHECK_INLINE_C_XLC
|
||||
OMPI_CHECK_INLINE_CXX_GCC([$OMPI_GCC_INLINE_ASSIGN])
|
||||
OMPI_CHECK_INLINE_CXX_DEC
|
||||
OMPI_CHECK_INLINE_CXX_XLC
|
||||
AC_MSG_CHECKING([for assembly format])
|
||||
AC_MSG_RESULT([$OMPI_ASSEMBLY_FORMAT])
|
||||
AC_DEFINE_UNQUOTED([OMPI_ASSEMBLY_FORMAT], ["$OMPI_ASSEMBLY_FORMAT"],
|
||||
[Format of assembly file])
|
||||
AC_SUBST([OMPI_ASSEMBLY_FORMAT])
|
||||
fi # if cv_c_compiler_vendor = microsoft
|
||||
|
||||
# format:
|
||||
# config_file-text-global-label_suffix-gsym-lsym-type-size-align_log-ppc_r_reg-64_bit
|
||||
asm_format="${ompi_asm_arch_config}"
|
||||
asm_format="${asm_format}-${ompi_cv_asm_text}-${ompi_cv_asm_global}"
|
||||
asm_format="${asm_format}-${ompi_cv_asm_label_suffix}-${ompi_cv_asm_gsym}"
|
||||
asm_format="${asm_format}-${ompi_cv_asm_lsym}"
|
||||
asm_format="${asm_format}-${ompi_cv_asm_type}-${ompi_asm_size}"
|
||||
asm_format="${asm_format}-${ompi_asm_align_log_result}"
|
||||
if test "$ompi_cv_asm_arch" = "POWERPC32" -o "$ompi_cv_asm_arch" = "POWERPC64" ; then
|
||||
asm_format="${asm_format}-${ompi_cv_asm_powerpc_r_reg}"
|
||||
else
|
||||
asm_format="${asm_format}-1"
|
||||
fi
|
||||
ompi_cv_asm_format="${asm_format}-${OMPI_ASM_SUPPORT_64BIT}"
|
||||
OMPI_ASSEMBLY_FORMAT="$ompi_cv_asm_format"
|
||||
result="OMPI_$ompi_cv_asm_arch"
|
||||
OMPI_ASSEMBLY_ARCH="$ompi_cv_asm_arch"
|
||||
AC_MSG_CHECKING([for asssembly architecture])
|
||||
AC_MSG_RESULT([$ompi_cv_asm_arch])
|
||||
AC_DEFINE_UNQUOTED([OMPI_ASSEMBLY_ARCH], [$result],
|
||||
[Architecture type of assembly to use for atomic operations])
|
||||
AC_SUBST([OMPI_ASSEMBLY_ARCH])
|
||||
|
||||
AC_MSG_CHECKING([for assembly format])
|
||||
AC_MSG_RESULT([$OMPI_ASSEMBLY_FORMAT])
|
||||
AC_DEFINE_UNQUOTED([OMPI_ASSEMBLY_FORMAT], ["$OMPI_ASSEMBLY_FORMAT"],
|
||||
[Format of assembly file])
|
||||
AC_SUBST([OMPI_ASSEMBLY_FORMAT])
|
||||
OMPI_ASM_FIND_FILE
|
||||
|
||||
result="OMPI_$ompi_cv_asm_arch"
|
||||
OMPI_ASSEMBLY_ARCH="$ompi_cv_asm_arch"
|
||||
AC_MSG_CHECKING([for asssembly architecture])
|
||||
AC_MSG_RESULT([$ompi_cv_asm_arch])
|
||||
AC_DEFINE_UNQUOTED([OMPI_ASSEMBLY_ARCH], [$result],
|
||||
[Architecture type of assembly to use for atomic operations])
|
||||
AC_SUBST([OMPI_ASSEMBLY_ARCH])
|
||||
|
||||
OMPI_ASM_FIND_FILE
|
||||
|
||||
unset result asm_format
|
||||
unset result asm_format
|
||||
])dnl
|
||||
|
||||
|
||||
|
||||
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