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gnu: ceph: Disable SSE3 instructions. 

Some early 64-bit AMD processors do not support this instruction set.

* gnu/packages/patches/ceph-disable-cpu-optimizations.patch: Disable SSE3.
This commit is contained in:
Marius Bakke 2017-04-20 18:57:16 +02:00
parent daaec43120
commit 358b10b22b
No known key found for this signature in database
GPG Key ID: A2A06DF2A33A54FA
1 changed files with 13 additions and 8 deletions
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21
gnu/packages/patches/ceph-disable-cpu-optimizations.patch
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@ -1,12 +1,13 @@
Disable CPU optimizations not supported by the vast majority of
x86_64 systems. Also don't add anything for i686.
Disable CPU optimizations not supported by all x86_64 systems. Also
don't add anything for i686.
--- a/cmake/modules/SIMDExt.cmake 2017-03-23 22:22:58.254071694 +0100
+++ b/cmake/modules/SIMDExt.cmake 2017-03-23 22:23:22.446848845 +0100
@@ -6,10 +6,6 @@
@@ -5,11 +5,6 @@
# HAVE_ARM_NEON
# HAVE_INTEL_SSE
# HAVE_INTEL_SSE2
# HAVE_INTEL_SSE3
-# HAVE_INTEL_SSE3
-# HAVE_INTEL_SSSE3
-# HAVE_INTEL_PCLMUL
-# HAVE_INTEL_SSE4_1
@ -14,7 +15,7 @@ x86_64 systems. Also don't add anything for i686.
#
# SIMD_COMPILE_FLAGS
#
@@ -56,7 +53,7 @@
@@ -56,7 +51,7 @@
if(HAVE_ARM_NEON)
set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mfpu=neon")
endif()
@ -23,10 +24,14 @@ x86_64 systems. Also don't add anything for i686.
set(HAVE_INTEL 1)
CHECK_C_COMPILER_FLAG(-msse HAVE_INTEL_SSE)
if(HAVE_INTEL_SSE)
@@ -70,20 +67,4 @@
if(HAVE_INTEL_SSE3)
set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse3")
@@ -66,24 +61,4 @@
if(HAVE_INTEL_SSE2)
set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse2")
endif()
- CHECK_C_COMPILER_FLAG(-msse3 HAVE_INTEL_SSE3)
- if(HAVE_INTEL_SSE3)
- set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse3")
- endif()
- CHECK_C_COMPILER_FLAG(-mssse3 HAVE_INTEL_SSSE3)
- if(HAVE_INTEL_SSSE3)
- set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mssse3")