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app-benchmarks/stress-ng: fix compilation due optimization

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Closes: https://bugs.gentoo.org/739830
Package-Manager: Portage-3.0.4, Repoman-3.0.1
Signed-off-by: Conrad Kostecki <conikost@gentoo.org>
This commit is contained in:
Conrad Kostecki
2020-09-02 14:38:17 +02:00
parent 66cb17c45a
commit 285d1df0bf
2 changed files with 91 additions and 1 deletions
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87
app-benchmarks/stress-ng/files/stress-ng-0.11.19-optimization-checks.patch Normal file
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@@ -0,0 +1,87 @@
From 70acc386b6afb726d4576a3d4368b51114e92530 Mon Sep 17 00:00:00 2001
From: Colin Ian King <colin.king@canonical.com>
Date: Tue, 1 Sep 2020 12:54:19 +0100
Subject: [PATCH] stress-ng.h: build in target clone types if gcc supports the
feature
Add in more build time optimization checks, try to build smarter with
various gcc compatibility support checks.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
stress-ng.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 61 insertions(+), 1 deletion(-)
diff --git a/stress-ng.h b/stress-ng.h
index 3803bc71..6ce7d72e 100644
--- a/stress-ng.h
+++ b/stress-ng.h
@@ -1686,7 +1686,67 @@ extern void pr_dbg_lock(bool *locked, const char *fmt, ...) FORMAT(printf, 2, 3
/* GCC5.0+ target_clones attribute */
#if defined(HAVE_TARGET_CLONES) && defined(STRESS_ARCH_X86)
-#define TARGET_CLONES __attribute__((target_clones("mmx","sse","sse2","ssse3", "sse4.1", "sse4a", "avx", "avx2", "arch=skylake-avx512", "default")))
+#if defined(__MMX_WITH_SSE__)
+#define TARGET_CLONE_MMX "mmx",
+#else
+#define TARGET_CLONE_MMX
+#endif
+
+#if defined(__AVX__)
+#define TARGET_CLONE_AVX "avx",
+#else
+#define TARGET_CLONE_AVX
+#endif
+
+#if defined(__AVX2__)
+#define TARGET_CLONE_AVX2 "avx2",
+#else
+#define TARGET_CLONE_AVX2
+#endif
+
+#if defined(__SSE__)
+#define TARGET_CLONE_SSE "sse",
+#else
+#define TARGET_CLONE_SSE
+#endif
+
+#if defined(__SSE2__)
+#define TARGET_CLONE_SSE2 "sse2",
+#else
+#define TARGET_CLONE_SSE2
+#endif
+
+#if defined(__SSE3__)
+#define TARGET_CLONE_SSE3 "sse3",
+#else
+#define TARGET_CLONE_SSE3
+#endif
+
+#if defined(__SSSE3__)
+#define TARGET_CLONE_SSSE3 "ssse3",
+#else
+#define TARGET_CLONE_SSSE3
+#endif
+
+#if defined(__SSE4_1__)
+#define TARGET_CLONE_SSE4_1 "sse4.1",
+#else
+#define TARGET_CLONE_SSE4_1
+#endif
+
+#if defined(__SSE4_2__)
+#define TARGET_CLONE_SSE4_2 "sse4.2",
+#else
+#define TARGET_CLONE_SSE4_2
+#endif
+
+#if defined(__AVX512F__)
+#define TARGET_CLONE_SKYLAKE_AVX512 "arch=skylake-avx512",
+#else
+#define TARGET_CLONE_SKYLAKE_AVX512
+#endif
+
+#define TARGET_CLONES __attribute__((target_clones(TARGET_CLONE_AVX TARGET_CLONE_AVX2 TARGET_CLONE_MMX TARGET_CLONE_SSE TARGET_CLONE_SSE2 TARGET_CLONE_SSE3 TARGET_CLONE_SSSE3 TARGET_CLONE_SSE4_1 TARGET_CLONE_SSE4_2 TARGET_CLONE_SKYLAKE_AVX512 "default")))
#elif defined(HAVE_TARGET_CLONES) && defined(STRESS_ARCH_PPC64)
#define TARGET_CLONES __attribute__((target_clones("cpu=power9,default")))
#else

5
app-benchmarks/stress-ng/stress-ng-0.11.19.ebuild
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@@ -27,7 +27,10 @@ RDEPEND="${DEPEND}"
DOCS=( "README" "README.Android" "TODO" "syscalls.txt" )
PATCHES=( "${FILESDIR}/${PN}-0.11.17-makefile.patch" )
PATCHES=(
"${FILESDIR}/${PN}-0.11.17-makefile.patch"
"${FILESDIR}/${PN}-0.11.19-optimization-checks.patch"
)
src_compile() {
tc-export CC