diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/runfiles/linux.run | 6 | ||||
-rw-r--r-- | tests/zfs-tests/tests/functional/Makefile.am | 1 | ||||
-rw-r--r-- | tests/zfs-tests/tests/functional/simd/Makefile.am | 2 | ||||
-rwxr-xr-x | tests/zfs-tests/tests/functional/simd/simd_supported.ksh | 58 |
4 files changed, 67 insertions, 0 deletions
diff --git a/tests/runfiles/linux.run b/tests/runfiles/linux.run index b7831c3ac..5a9fbe994 100644 --- a/tests/runfiles/linux.run +++ b/tests/runfiles/linux.run @@ -151,6 +151,12 @@ tags = ['functional', 'projectquota'] tests = ['send_realloc_dnode_size', 'send_encrypted_files'] tags = ['functional', 'rsend'] +[tests/functional/simd:Linux] +pre = +post = +tests = ['simd_supported'] +tags = ['functional', 'simd'] + [tests/functional/snapshot:Linux] tests = ['snapshot_015_pos', 'snapshot_016_pos'] tags = ['functional', 'snapshot'] diff --git a/tests/zfs-tests/tests/functional/Makefile.am b/tests/zfs-tests/tests/functional/Makefile.am index 137cddd5f..fd586ecee 100644 --- a/tests/zfs-tests/tests/functional/Makefile.am +++ b/tests/zfs-tests/tests/functional/Makefile.am @@ -88,5 +88,6 @@ SUBDIRS = \ if BUILD_LINUX SUBDIRS += \ + simd \ tmpfile endif diff --git a/tests/zfs-tests/tests/functional/simd/Makefile.am b/tests/zfs-tests/tests/functional/simd/Makefile.am new file mode 100644 index 000000000..bfc288680 --- /dev/null +++ b/tests/zfs-tests/tests/functional/simd/Makefile.am @@ -0,0 +1,2 @@ +pkgdatadir = $(datadir)/@PACKAGE@/zfs-tests/tests/functional/simd +dist_pkgdata_SCRIPTS = simd_supported.ksh diff --git a/tests/zfs-tests/tests/functional/simd/simd_supported.ksh b/tests/zfs-tests/tests/functional/simd/simd_supported.ksh new file mode 100755 index 000000000..d88bc582b --- /dev/null +++ b/tests/zfs-tests/tests/functional/simd/simd_supported.ksh @@ -0,0 +1,58 @@ +#!/bin/ksh -p +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +# +# Copyright (c) 2022 by Attila Fülöp <[email protected]> +# + +. $STF_SUITE/include/libtest.shlib + +# +# DESCRIPTION: +# Make sure we have SIMD support, so it will not go away without notice +# +# STRATEGY: +# 1. Test if we are running on a Linux x86 system with SSE support +# 2. If so, check if the zfs_fletcher_4_impl module parameter contains +# a sse implementation +# 3. If not fail the test, otherwise pass it + +log_note "Testing if we support SIMD instructions (Linux x86 only)" + +if !is_linux; then + log_unsupported "Not a Linux System" +fi + +case "$(uname -m)" in +i386|i686|x86_64) + typeset -R modparam="/sys/module/zcommon/parameters/zfs_fletcher_4_impl" + if cat /proc/cpuinfo | awk '/^flags/ {print; exit;}' | grep -q sse; then + log_must grep -q sse "$modparam" + log_pass "SIMD instructions supported" + else + log_unsupported "No FPU present" + fi + ;; +*) + log_unsupported "Not a x86 CPU" + ;; +esac |