[Bf-blender-cvs] [d21ef02] master: OSX/scons: autodetecting sse4.1 capability and set it to used
Jens Verwiebe
noreply at git.blender.org
Mon Jan 6 22:46:26 CET 2014
Commit: d21ef02e8f9b548a45746c9f218be2fc5d43ba57
Author: Jens Verwiebe
Date: Mon Jan 6 22:46:11 2014 +0100
https://developer.blender.org/rBd21ef02e8f9b548a45746c9f218be2fc5d43ba57
OSX/scons: autodetecting sse4.1 capability and set it to used
===================================================================
M SConstruct
===================================================================
diff --git a/SConstruct b/SConstruct
index 2e00066..cf3eb90 100644
--- a/SConstruct
+++ b/SConstruct
@@ -324,6 +324,9 @@ if env['OURPLATFORM']=='darwin':
XCODE_BUNDLE=XCODE_SELECT_PATH[:-19]
else:
XCODE_BUNDLE=XCODE_SELECT_PATH
+ # Checking for sse4.1 capability
+ cmd = 'sysctl hw.optional.sse4_1' # throws 1 if available, else 0
+ env['WITH_CYCLES_OPTIMIZED_KERNEL_SSE41'] = commands.getoutput(cmd)
print B.bc.OKGREEN + "Detected Xcode version: -- " + B.bc.ENDC + env['XCODE_CUR_VER'] + " --"
print B.bc.OKGREEN + "Available SDK's: \n" + B.bc.ENDC + MACOSX_SDK_CHECK.replace('\t', '')
@@ -430,6 +433,9 @@ if env['OURPLATFORM']=='darwin':
else:
env['WITH_BF_OPENMP'] = 0
print B.bc.OKGREEN + "Disabled OpenMP, not supported by compiler"
+
+ if env['WITH_BF_CYCLES'] and env['WITH_CYCLES_OPTIMIZED_KERNEL_SSE41']:
+ print B.bc.OKGREEN + 'Using Cycles SSE 4.1 option'
if env['WITH_BF_CYCLES_OSL'] == 1:
OSX_OSL_LIBPATH = Dir(env.subst(env['BF_OSL_LIBPATH'])).abspath
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