search for: gfortran47

...s Has an exhaustive effort been made yet to insure that llvm/dragonegg isn't still unnecessarily scalarizing the vector code generated by FSF gcc? If that issue were completely solved, llvm/dragonegg might become faster than vanilla FSF gcc. FSF gcc 4.7.2 with llvm/dragonegg 3.2 branch a) de-gfortran47 -msse3 -ffast-math -funroll-loops -O3 %n.f90 -o %n b) de-gfortran47 -msse3 -ffast-math -funroll-loops -O3 -fplugin-arg-dragonegg-enable-gcc-optzns %n.f90 -o %n c) gfortran-fsf-4.7 msse3 -ffast-math -funroll-loops -O3 %n.f90 -o %n Run time (secs) Benchmark de-gfortran47 de-gfortran47+optzns g...

...mpletely solved, llvm/dragonegg might become faster > than vanilla FSF gcc. Another issue is that, until recently, LLVM didn't have much in the way of fast-math optimizations. It should be better in 3.3. Ciao, Duncan. > > FSF gcc 4.7.2 with llvm/dragonegg 3.2 branch > > a) de-gfortran47 -msse3 -ffast-math -funroll-loops -O3 %n.f90 -o %n > b) de-gfortran47 -msse3 -ffast-math -funroll-loops -O3 -fplugin-arg-dragonegg-enable-gcc-optzns %n.f90 -o %n > c) gfortran-fsf-4.7 msse3 -ffast-math -funroll-loops -O3 %n.f90 -o %n > > Run time (secs) > > Benchmark de-gfort...

Duncan, With r182593, the dragonegg 3.3 branch now completely passes the Polyhedron 2005 benchmarks using the FSF gcc 4.8.1svn compiler. Thanks. Jack Tested on x86_apple-darwin12 Compile Flags: -ffast-math -funroll-loops -O3 de-gfortran47: /sw/lib/gcc4.7/bin/gfortran -fplugin=/sw/lib/gcc4.7/lib/dragonegg.so -specs=/sw/lib/gcc4.7/lib/integrated-as.specs de-gfortran48: /sw/lib/gcc4.8/bin/gfortran -fplugin=/sw/lib/gcc4.8/lib/dragonegg.so -specs=/sw/lib/gcc4.8/lib/integrated-as.specs de-gfortran47+optzns: /sw/lib/gcc4.7/bin/gfortran -fp...

.../show_bug.cgi?id=15980 which results in unresolved symbols for _iround and _iroundf in the aermod and rnflow testcases. Note that this skews the geometric mean of the run time to much higher values. Jack Tested on x86_apple-darwin12 Compile Flags: -ffast-math -funroll-loops -O3 de-gfortran47: /sw/lib/gcc4.7/bin/gfortran -fplugin=/sw/lib/gcc4.7/lib/dragonegg.so -specs=/sw/lib/gcc4.7/lib/integrated-as.specs de-gfortran48: /sw/lib/gcc4.8/bin/gfortran -fplugin=/sw/lib/gcc4.8/lib/dragonegg.so -specs=/sw/lib/gcc4.8/lib/integrated-as.specs de-gfortran47+optzns: /sw/lib/gcc4.7/bin/gfortran -fp...

...ions be manually enabled in dragonegg via flags to -fplugin-arg-dragonegg-llvm-option as well? Jack > > Ciao, Duncan. > >> Jack >> >> Tested on x86_apple-darwin12 >> >> Compile Flags: -ffast-math -funroll-loops -O3 >> >> de-gfortran47: /sw/lib/gcc4.7/bin/gfortran -fplugin=/sw/lib/gcc4.7/lib/dragonegg.so -specs=/sw/lib/gcc4.7/lib/integrated-as.specs >> de-gfortran48: /sw/lib/gcc4.8/bin/gfortran -fplugin=/sw/lib/gcc4.8/lib/dragonegg.so -specs=/sw/lib/gcc4.8/lib/integrated-as.specs >> de-gfortran47+optzns: /sw/lib/gcc4....

...ZEOF_INT 4 #define INT_32_BITS 1 #define SIZEOF_LONG 4 #define SIZEOF_LONG_LONG 8 #define SIZEOF_DOUBLE 8 #define SIZEOF_LONG_DOUBLE 12 #define SIZEOF_SIZE_T 4 configure: exit 1 jaymax-#396:# I then provided the compilers explicitly ./configure cc=gcc47 F77=gfortran47 CXX=g++47 FC=gfortran47 which seemed to run to completion w/ 1 SNAFU R is now configured for i386-unknown-freebsd9.0 Source directory: . Installation directory: /usr/local C compiler: gcc -std=gnu99 -g -O2 Fortran 77 compiler:...

...lugin=/sw/lib/gcc4.7/lib/dragonegg.so -specs=/sw/lib/gcc4.7/lib/integrated-as.specs +-fplugin-arg-dragonegg-enable-gcc-optzns de-gfc48+optzns: /sw/lib/gcc4.8/bin/gfortran -fplugin=/sw/lib/gcc4.8/lib/dragonegg.so -specs=/sw/lib/gcc4.8/lib/integrated-as.specs +-fplugin-arg-dragonegg-enable-gcc-optzns gfortran47: /sw/bin/gfortran-fsf-4.7 gfortran48: /sw/bin/gfortran-fsf-4.8 Run time (secs) Benchmark de-gfc47 de-gfc47 de-gfc48 de-gfc48 de-gfc47 de-gfc47 de-gfc48 de-gfc48 gfortran47 gfortran48 +optzns +optzns +optzns +optzns...

.../lib/dragonegg.so -specs=/sw/lib/gcc4.7/lib/integrated-as.specs > +-fplugin-arg-dragonegg-enable-gcc-optzns > de-gfc48+optzns: /sw/lib/gcc4.8/bin/gfortran -fplugin=/sw/lib/gcc4.8/lib/dragonegg.so -specs=/sw/lib/gcc4.8/lib/integrated-as.specs > +-fplugin-arg-dragonegg-enable-gcc-optzns > gfortran47: /sw/bin/gfortran-fsf-4.7 > gfortran48: /sw/bin/gfortran-fsf-4.8 > > Run time (secs) > > Benchmark de-gfc47 de-gfc47 de-gfc48 de-gfc48 de-gfc47 de-gfc47 de-gfc48 de-gfc48 gfortran47 gfortran48 > +optzns +o...