[opengtl-commits] [662] make enabling SIMD instructions a buildd option

[subversion@xxxxxxxxxxxxx]

Revision: 662
Author:   cyrille
Date:     2009-03-18 22:40:34 +0100 (Wed, 18 Mar 2009)

Log Message:
-----------
make enabling SIMD instructions a buildd option

Modified Paths:
--------------
    trunk/OpenGTL/CMakeLists.txt
    trunk/OpenGTL/OpenGTL/GTLCore/CMakeLists.txt
    trunk/OpenGTL/OpenGTL/GTLCore/VirtualMachine_p.cpp


Modified: trunk/OpenGTL/CMakeLists.txt
===================================================================
--- trunk/OpenGTL/CMakeLists.txt	2009-03-18 21:20:14 UTC (rev 661)
+++ trunk/OpenGTL/CMakeLists.txt	2009-03-18 21:40:34 UTC (rev 662)
@@ -39,10 +39,12 @@
   # 32 bits
   message(STATUS "OpenGTL detected that you use a 32 bit processor.")
   set(OPENGTL_TESTS_DATA_RESULTS_DIR results32)
+  option(OPENGTL_ENABLE_SIMD "Enable SIMD (SSE/MMX/...) instructions" OFF)
 else(CMAKE_SIZEOF_VOID_P EQUAL 4)
   # 32 bits
   message(STATUS "OpenGTL detected that you use a 64 bit processor.")
   set(OPENGTL_TESTS_DATA_RESULTS_DIR results64)
+  option(OPENGTL_ENABLE_SIMD "Enable SIMD (SSE/MMX/...) instructions" ON)
   # TODO check that llvm was build with -fPIC
 endif(CMAKE_SIZEOF_VOID_P EQUAL 4)
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/OpenGTL ${CMAKE_CURRENT_BINARY_DIR}

Modified: trunk/OpenGTL/OpenGTL/GTLCore/CMakeLists.txt
===================================================================
--- trunk/OpenGTL/OpenGTL/GTLCore/CMakeLists.txt	2009-03-18 21:20:14 UTC (rev 661)
+++ trunk/OpenGTL/OpenGTL/GTLCore/CMakeLists.txt	2009-03-18 21:40:34 UTC (rev 662)
@@ -87,6 +87,9 @@
 add_definitions( "-D__STDC_LIMIT_MACROS" )
 add_definitions( "-D__STDC_CONSTANT_MACROS" )
 add_definitions( -DCOUMPONENT_NAME="GTLCore" )
+if(OPENGTL_ENABLE_SIMD)
+add_definitions( -DENABLE_SIMD )
+endif(OPENGTL_ENABLE_SIMD)
 
 # installation
 install(TARGETS GTLCore  DESTINATION ${LIB_INSTALL_DIR} )

Modified: trunk/OpenGTL/OpenGTL/GTLCore/VirtualMachine_p.cpp
===================================================================
--- trunk/OpenGTL/OpenGTL/GTLCore/VirtualMachine_p.cpp	2009-03-18 21:20:14 UTC (rev 661)
+++ trunk/OpenGTL/OpenGTL/GTLCore/VirtualMachine_p.cpp	2009-03-18 21:40:34 UTC (rev 662)
@@ -45,7 +45,7 @@
 VirtualMachine::VirtualMachine() : d(new Private)
 {
   d->executionEngine = 0;
-#if 0
+#ifndef ENABLE_SIMD
   char** argv = new char*[2];
   argv[0] = const_cast<char*>( "GTLVM");
   argv[1] = const_cast<char*>( "-mattr=-3dnow,-3dnowa,-mmx,-sse,-sse2,-sse3,-ssse3" ); // WE ARE NOT AT A HACK MORE