[Ardour-Dev] 2.7 isn't using SSE

Mon Nov 24 09:23:46 PST 2008

On Mon, Nov 24, 2008 at 04:41:38PM +0200, Sampo Savolainen wrote:
> On Sun, 2008-11-23 at 18:01 +0000, John Rigg wrote:
> > I just tested 2.7 on Debian Lenny rc1 amd64. On starting from the
> > command line there's a message saying "No H/W specific optimizations 
> > in use". Usually I'd expect to see a message saying it's using SSE.
> > I used the default SConstruct file and compiled  with gcc/g++ 4.3. 
> > Is anyone else seeing this?
> 
> Can you show us a compile command scons ran for you when compiling
> ardour? Preferably for a file located in libs/ardour/
> 
> You probably should also post the messages scons prints before it starts
> to actually compile.

Here's the start:

scons: Reading SConscript files ...
Checking for pkg-config version >= 0.8.0... yes
Checking for gthread-2.0... yes
Checking for lrdf... yes
Checking for libgnomecanvas-2.0... yes
Checking for gtk+-2.0... yes
Checking for jack... yes
Checking for samplerate... yes
Checking for glib-2.0... yes
Checking for libxml-2.0... yes
Checking for raptor... yes
Checking for fftw3f...yes
Checking for fftw3...yes
Checking for aubio...yes
Checking for C header file fftw3.h... yes
FREESOUND support is not enabled.  Build with 'scons FREESOUND=1' to enable.
Checking for slv2... yes
WIIMOTE not enabled. Build with 'scons WIIMOTE=1' to enable support.
Congratulations, you have a functioning C++ compiler.
system triple: x86_64-unknown-linux-gnu

*******************************
detected DIST_TARGET = x86_64
*******************************

Checking for C header file fftw3.h... yes
Checking for usb_interrupt_write() in C library usb... yes
Checking for C header file linux/input.h... yes
Checking for FLAC__seekable_stream_decoder_init() in C++ library FLAC... no
Checking for C++ header file boost/shared_ptr.hpp... yes
Checking for lo_server_new() in C library lo... yes
Checking for dmalloc_shutdown() in C library dmallocth... no
Checking for C header file alsa/asoundlib.h... yes
Checking for internationalization support ...
Found xgettext
Found msgmerge
Checking for C header file libintl.h... yes
International version will be built.
Checking for C header file /System/Library/Frameworks/CoreAudio.framework/Versions/A/Headers/CoreAudio.h... no
Checking for C function posix_memalign()... yes
Checking for C function gtk_widget_set_tooltip_text()... yes

scons: warning: Ignoring missing SConscript 'manual/SConscript'
File "/home/jqr/ardour2/ardour-2.7/SConstruct", line 1429, in <module>
Checking for C header file /System/Library/Frameworks/CoreServices.framework/Headers/CoreServices.h... no
Checking for C function getmntent()... yes
Checking for C header file execinfo.h... yes
Checking for jack_client_open()...yes
Checking for jack_recompute_total_latencies()...yes
Checking for JackVideoFrameOffset in jack_position_bits_t enum...yes
Checking for jack_port_ensure_monitor_input()...yes
Checking for C header file wordexp.h... yes
Checking for C header file sys/vfs.h... yes
Checking for C header file /System/Library/Frameworks/CoreMIDI.framework/Headers/CoreMIDI.h... no
Checking for C header file /System/Library/Frameworks/AudioToolbox.framework/Headers/ExtendedAudioFile.h... no
Checking for C header file /System/Library/Frameworks/CoreAudio.framework/Headers/CoreAudio.h... no
Checking for C header file /System/Library/Frameworks/AudioUnit.framework/Headers/AudioUnit.h... no
scons: done reading SConscript files.
scons: Building targets ...
Substituting vars from ardour.rc.in into ardour_system.rc
cd libs/sigc++2 && ./configure && cd -
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... no
checking for mawk... mawk
checking whether make sets $(MAKE)... yes
checking how to create a ustar tar archive... gnutar
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking for gm4... no
checking for m4... m4
checking for perl... /usr/bin/perl
checking whether to enable maintainer-specific portions of Makefiles... no
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... none
checking how to run the C preprocessor... gcc -E
checking for some Win32 platform... no
checking for a sed that does not truncate output... /bin/sed
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ld used by gcc... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking for /usr/bin/ld option to reload object files... -r
checking for BSD-compatible nm... /usr/bin/nm -B
checking whether ln -s works... yes
checking how to recognize dependent libraries... pass_all
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking dlfcn.h usability... yes
checking dlfcn.h presence... yes
checking for dlfcn.h... yes
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking dependency style of g++... none
checking how to run the C++ preprocessor... g++ -E
checking for g77... no
checking for xlf... no
checking for f77... no
checking for frt... no
checking for pgf77... no
checking for cf77... no
checking for fort77... no
checking for fl32... no
checking for af77... no
checking for xlf90... no
checking for f90... no
checking for pgf90... no
checking for pghpf... no
checking for epcf90... no
checking for gfortran... no
checking for g95... no
checking for xlf95... no
checking for f95... no
checking for fort... no
checking for ifort... no
checking for ifc... no
checking for efc... no
checking for pgf95... no
checking for lf95... no
checking for ftn... no
checking whether we are using the GNU Fortran 77 compiler... no
checking whether  accepts -g... no
checking the maximum length of command line arguments... 98304
checking command to parse /usr/bin/nm -B output from gcc object... ok
checking for objdir... .libs
checking for ar... ar
checking for ranlib... ranlib
checking for strip... strip
checking if gcc supports -fno-rtti -fno-exceptions... no
checking for gcc option to produce PIC... -fPIC
checking if gcc PIC flag -fPIC works... yes
checking if gcc static flag -static works... yes
checking if gcc supports -c -o file.o... yes
checking whether the gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking whether we are using the GNU C++ compiler... (cached) yes
checking whether g++ accepts -g... (cached) yes
checking dependency style of g++... (cached) none
checking if C++ compiler supports the use of a particular specialization when calling operator() template methods.... yes
checking if C++ compiler supports the use of a particular specialization when calling operator() template methods omitting the template keyword.... yes
checking if C++ compiler allows usage of member function in initialization of static member field.... yes
checking whether C++ library symbols are declared in namespace std... yes
checking for non-standard Sun libCstd reverse_iterator... no
configure: creating ./config.status
config.status: creating Makefile
config.status: creating sigc++-2.0.pc
config.status: creating sigc++/Makefile
config.status: creating scripts/Makefile
config.status: creating libsigc++-2.0.spec
config.status: creating sigc++config.h
config.status: executing depfiles commands
/home/jr/ardour2/ardour-2.7
g++ -o libs/sigc++2/sigc++/connection.os -c -Woverloaded-virtual -DGTK_NEW_TOOLTIP_API -DHAVE_LV2 -O3 -fomit-frame-pointer -ffast-math -fstrength-reduce -pipe -mmmx -m3dnow -msse -mfpmath=sse -DUSE_XMMINTRIN -DBUILD_SSE_OPTIMIZATIONS -DUSE_X86_64_ASM -Wall -DHAVE_LIBLO -Ilibs -DENABLE_NLS -fPIC -Ilibs/sigc++2 libs/sigc++2/sigc++/connection.cc
<snip>