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https://git.proxmox.com/git/mirror_zfs.git
synced 2026-03-11 04:46:18 +03:00
3547a358fd
Recent Intel CPUs (starting with Arrow Lake and Lunar Lake) include new vectorised SHA512 instructions. Detect them and make them available to the rest of the system. Note the internal name "sha512ext". This is to disambiguate from other uses of "sha512". Sponsored-by: TrueNAS Reviewed-by: Tony Hutter <hutter2@llnl.gov> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Attila Fülöp <attila@fueloep.org> Signed-off-by: Rob Norris <rob.norris@truenas.com> Closes #18233
581 lines
13 KiB
Plaintext
581 lines
13 KiB
Plaintext
dnl # SPDX-License-Identifier: CDDL-1.0
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dnl #
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dnl # Checks if host toolchain supports SIMD instructions
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD], [
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case "$host_cpu" in
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amd64 | x86_64 | x86 | i686)
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE2
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE3
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSSE3
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_1
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_2
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX2
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512F
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512CD
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512DQ
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512BW
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512IFMA
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VBMI
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512PF
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512ER
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VL
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AES
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_PCLMULQDQ
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_MOVBE
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_VAES
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_VPCLMULQDQ
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SHA512EXT
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_XSAVE
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_XSAVEOPT
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ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_XSAVES
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;;
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esac
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE], [
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AC_MSG_CHECKING([whether host toolchain supports SSE])
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AC_LINK_IFELSE([AC_LANG_SOURCE([[
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int main()
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{
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__asm__ __volatile__("xorps %xmm0, %xmm1");
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return (0);
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}
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]])], [
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AC_DEFINE([HAVE_SSE], 1, [Define if host toolchain supports SSE])
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AC_MSG_RESULT([yes])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE2
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE2], [
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AC_MSG_CHECKING([whether host toolchain supports SSE2])
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AC_LINK_IFELSE([AC_LANG_SOURCE([[
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int main()
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{
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__asm__ __volatile__("pxor %xmm0, %xmm1");
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return (0);
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}
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]])], [
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AC_DEFINE([HAVE_SSE2], 1, [Define if host toolchain supports SSE2])
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AC_MSG_RESULT([yes])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE3
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE3], [
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AC_MSG_CHECKING([whether host toolchain supports SSE3])
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AC_LINK_IFELSE([AC_LANG_SOURCE([[
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int main()
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{
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char v[16];
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__asm__ __volatile__("lddqu %0,%%xmm0" :: "m"(v[0]));
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return (0);
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}
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]])], [
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AC_DEFINE([HAVE_SSE3], 1, [Define if host toolchain supports SSE3])
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AC_MSG_RESULT([yes])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSSE3
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSSE3], [
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AC_MSG_CHECKING([whether host toolchain supports SSSE3])
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AC_LINK_IFELSE([AC_LANG_SOURCE([[
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int main()
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{
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__asm__ __volatile__("pshufb %xmm0,%xmm1");
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return (0);
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}
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]])], [
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AC_DEFINE([HAVE_SSSE3], 1, [Define if host toolchain supports SSSE3])
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AC_MSG_RESULT([yes])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_1
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_1], [
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AC_MSG_CHECKING([whether host toolchain supports SSE4.1])
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AC_LINK_IFELSE([AC_LANG_SOURCE([[
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int main()
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{
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__asm__ __volatile__("pmaxsb %xmm0,%xmm1");
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return (0);
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}
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]])], [
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AC_DEFINE([HAVE_SSE4_1], 1, [Define if host toolchain supports SSE4.1])
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AC_MSG_RESULT([yes])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_2
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SSE4_2], [
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AC_MSG_CHECKING([whether host toolchain supports SSE4.2])
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AC_LINK_IFELSE([AC_LANG_SOURCE([[
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int main()
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{
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__asm__ __volatile__("pcmpgtq %xmm0, %xmm1");
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return (0);
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}
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]])], [
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AC_DEFINE([HAVE_SSE4_2], 1, [Define if host toolchain supports SSE4.2])
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AC_MSG_RESULT([yes])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX], [
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AC_MSG_CHECKING([whether host toolchain supports AVX])
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AC_LINK_IFELSE([AC_LANG_SOURCE([[
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int main()
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{
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char v[32];
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__asm__ __volatile__("vmovdqa %0,%%ymm0" :: "m"(v[0]));
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX], 1, [Define if host toolchain supports AVX])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX2
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX2], [
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AC_MSG_CHECKING([whether host toolchain supports AVX2])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vpshufb %ymm0,%ymm1,%ymm2");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX2], 1, [Define if host toolchain supports AVX2])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512F
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512F], [
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AC_MSG_CHECKING([whether host toolchain supports AVX512F])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vpandd %zmm0,%zmm1,%zmm2");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX512F], 1, [Define if host toolchain supports AVX512F])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512CD
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512CD], [
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AC_MSG_CHECKING([whether host toolchain supports AVX512CD])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vplzcntd %zmm0,%zmm1");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX512CD], 1, [Define if host toolchain supports AVX512CD])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512DQ
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512DQ], [
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AC_MSG_CHECKING([whether host toolchain supports AVX512DQ])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vandpd %zmm0,%zmm1,%zmm2");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX512DQ], 1, [Define if host toolchain supports AVX512DQ])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512BW
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512BW], [
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AC_MSG_CHECKING([whether host toolchain supports AVX512BW])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vpshufb %zmm0,%zmm1,%zmm2");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX512BW], 1, [Define if host toolchain supports AVX512BW])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512IFMA
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512IFMA], [
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AC_MSG_CHECKING([whether host toolchain supports AVX512IFMA])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vpmadd52luq %zmm0,%zmm1,%zmm2");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX512IFMA], 1, [Define if host toolchain supports AVX512IFMA])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VBMI
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VBMI], [
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AC_MSG_CHECKING([whether host toolchain supports AVX512VBMI])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vpermb %zmm0,%zmm1,%zmm2");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX512VBMI], 1, [Define if host toolchain supports AVX512VBMI])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512PF
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512PF], [
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AC_MSG_CHECKING([whether host toolchain supports AVX512PF])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vgatherpf0dps (%rsi,%zmm0,4){%k1}");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX512PF], 1, [Define if host toolchain supports AVX512PF])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512ER
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512ER], [
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AC_MSG_CHECKING([whether host toolchain supports AVX512ER])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vexp2pd %zmm0,%zmm1");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX512ER], 1, [Define if host toolchain supports AVX512ER])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VL
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VL], [
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AC_MSG_CHECKING([whether host toolchain supports AVX512VL])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("vpabsq %zmm0,%zmm1");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AVX512VL], 1, [Define if host toolchain supports AVX512VL])
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], [
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AES
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AES], [
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AC_MSG_CHECKING([whether host toolchain supports AES])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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[
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int main()
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{
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__asm__ __volatile__("aesenc %xmm0, %xmm1");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_AES], 1, [Define if host toolchain supports AES])
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], [
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AC_MSG_RESULT([no])
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])
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])
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|
dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_PCLMULQDQ
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_PCLMULQDQ], [
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AC_MSG_CHECKING([whether host toolchain supports PCLMULQDQ])
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|
AC_LINK_IFELSE([AC_LANG_SOURCE([
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|
[
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int main()
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{
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__asm__ __volatile__("pclmulqdq %0, %%xmm0, %%xmm1" :: "i"(0));
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_PCLMULQDQ], 1, [Define if host toolchain supports PCLMULQDQ])
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], [
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AC_MSG_RESULT([no])
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])
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])
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|
dnl #
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dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_MOVBE
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_MOVBE], [
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AC_MSG_CHECKING([whether host toolchain supports MOVBE])
|
|
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|
AC_LINK_IFELSE([AC_LANG_SOURCE([
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|
[
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|
int main()
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|
{
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__asm__ __volatile__("movbe 0(%eax), %eax");
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return (0);
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}
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]])], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_MOVBE], 1, [Define if host toolchain supports MOVBE])
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], [
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AC_MSG_RESULT([no])
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])
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])
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|
dnl #
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|
dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_VAES
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dnl #
|
|
AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_VAES], [
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AC_MSG_CHECKING([whether host toolchain supports VAES])
|
|
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE([
|
|
[
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|
int main()
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|
{
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__asm__ __volatile__("vaesenc %ymm0, %ymm1, %ymm0");
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return (0);
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}
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|
]])], [
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AC_MSG_RESULT([yes])
|
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AC_DEFINE([HAVE_VAES], 1, [Define if host toolchain supports VAES])
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], [
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AC_MSG_RESULT([no])
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])
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])
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|
|
dnl #
|
|
dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_VPCLMULQDQ
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_VPCLMULQDQ], [
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AC_MSG_CHECKING([whether host toolchain supports VPCLMULQDQ])
|
|
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE([
|
|
[
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|
int main()
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|
{
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|
__asm__ __volatile__("vpclmulqdq %0, %%ymm4, %%ymm3, %%ymm5" :: "i"(0));
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return (0);
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|
}
|
|
]])], [
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_VPCLMULQDQ], 1, [Define if host toolchain supports VPCLMULQDQ])
|
|
], [
|
|
AC_MSG_RESULT([no])
|
|
])
|
|
])
|
|
|
|
dnl #
|
|
dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SHA512EXT
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_SHA512EXT], [
|
|
AC_MSG_CHECKING([whether host toolchain supports SHA512])
|
|
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE([
|
|
[
|
|
int main()
|
|
{
|
|
__asm__ __volatile__("vsha512msg2 %ymm5, %ymm6");
|
|
return (0);
|
|
}
|
|
]])], [
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_SHA512EXT], 1, [Define if host toolchain supports SHA512])
|
|
], [
|
|
AC_MSG_RESULT([no])
|
|
])
|
|
])
|
|
|
|
dnl #
|
|
dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_XSAVE
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_XSAVE], [
|
|
AC_MSG_CHECKING([whether host toolchain supports XSAVE])
|
|
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE([
|
|
[
|
|
int main()
|
|
{
|
|
char b[4096] __attribute__ ((aligned (64)));
|
|
__asm__ __volatile__("xsave %[b]\n" : : [b] "m" (*b) : "memory");
|
|
return (0);
|
|
}
|
|
]])], [
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_XSAVE], 1, [Define if host toolchain supports XSAVE])
|
|
], [
|
|
AC_MSG_RESULT([no])
|
|
])
|
|
])
|
|
|
|
dnl #
|
|
dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_XSAVEOPT
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_XSAVEOPT], [
|
|
AC_MSG_CHECKING([whether host toolchain supports XSAVEOPT])
|
|
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE([
|
|
[
|
|
int main()
|
|
{
|
|
char b[4096] __attribute__ ((aligned (64)));
|
|
__asm__ __volatile__("xsaveopt %[b]\n" : : [b] "m" (*b) : "memory");
|
|
return (0);
|
|
}
|
|
]])], [
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_XSAVEOPT], 1, [Define if host toolchain supports XSAVEOPT])
|
|
], [
|
|
AC_MSG_RESULT([no])
|
|
])
|
|
])
|
|
|
|
dnl #
|
|
dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_XSAVES
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_XSAVES], [
|
|
AC_MSG_CHECKING([whether host toolchain supports XSAVES])
|
|
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE([
|
|
[
|
|
int main()
|
|
{
|
|
char b[4096] __attribute__ ((aligned (64)));
|
|
__asm__ __volatile__("xsaves %[b]\n" : : [b] "m" (*b) : "memory");
|
|
return (0);
|
|
}
|
|
]])], [
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_XSAVES], 1, [Define if host toolchain supports XSAVES])
|
|
], [
|
|
AC_MSG_RESULT([no])
|
|
])
|
|
])
|