bash-3.2$ /opt/SUNWspro/bin/cc -V cc: Sun C 5.8 Patch 121015-04 2007/01/10 usage: cc [ options] files. Use 'cc -flags' for details bash-3.2$ isalist sparcv9+vis2 sparcv9+vis sparcv9 sparcv8plus+vis2 sparcv8plus+vis sparcv8plus sparcv8 sparcv8-fsmuld sparcv7 sparc ------------------------------ code to test with ------------------------- #include <stdio.h> #include <sys/time.h> hrtime_t start_hrt, end_hrt; long long int a, b, c, d; long long int i; int main(int argc, char *argv[]) { start_hrt = gethrtime(); b = ( long long ) 16; for ( i= 0 ; i < 1000000000 ; i++ ) { d = i * b; c = d - b; a = i + ( ( b * c ) - d ); } end_hrt = gethrtime(); printf(" a = %lld\n", a ); printf("time = %lld nsec\n", ( end_hrt - start_hrt ) ); return (0); } ------------------------------ end of code ------------------------------- bash-3.2$ /opt/SUNWspro/bin/cc -xarch=v8 -xstrconst -xildoff -xlibmil -Xa -xO2 -c -o add_int.o add_int.c bash-3.2$ /opt/SUNWspro/bin/cc -xarch=v8 -xO2 -o add_int add_int.o -lfast bash-3.2$ ptime ./add_int a = 240999999503 time = 124629288500 nsec real 2:04.638 user 2:04.623 sys 0.014 bash-3.2$ /opt/SUNWspro/bin/cc -xarch=v8plus -fast -o add_int add_int.c bash-3.2$ ls -l add_int -rwxr-xr-x 1 dclarke csw 6328 Apr 27 14:43 add_int bash-3.2$ strip add_int bash-3.2$ ls -l add_int -rwxr-xr-x 1 dclarke csw 4252 Apr 27 14:43 add_int bash-3.2$ file add_int add_int: ELF 32-bit MSB executable SPARC32PLUS Version 1, V8+ Required, dynamically linked, stripped bash-3.2$ ptime ./add_int a = 240999999503 time = 6302711800 nsec real 6.312 user 6.305 sys 0.006

bash-3.2$ /opt/SUNWspro/bin/cc -xarch=v8plus -xstrconst -xildoff -xlibmil -fns=no -fsimple=0 -ftrap=%all -xbuiltin=%all -xlibmopt -xmemalign=8s -Xa -xO5 -Qy -xcode=pic32 -xprefetch=no%auto,no%explicit -\# -H -Bstatic -dn -errshort=full -o add_int add_int.c -lfast ### Note: NLSPATH = /opt/SUNWspro/prod/bin/../lib/locale/%L/LC_MESSAGES/%N.cat: /opt/SUNWspro/prod/bin/../../lib/locale/%L/LC_MESSAGES/%N.cat ### command line files and options (expanded): ### -dn -fsimple=0 -ftrap=%all -H -Xa -xarch=v8plus -xbuiltin=%all -xcode=pic32 -xlibmil -xlibmopt -xmemalign=8s -xO5 -xstrconst -Bstatic add_int.c -lfast -o add_int /opt/SUNWspro/prod/bin/acomp -xintrinsic -xldscope=global -i add_int.c -o /tmp/acompAAA.22839.Zsa4MS -r /tmp/acompBAA.22839.0sa4MS -N /tmp/iroptCAA.22839.1sa4MS -xdbggen=no%stabs+dwarf2+usedonly -strconst -H -errshort=full -xdbggen=incl -2K -xarch=v8plus -fparam_ir -O5 -Qy -D__SunOS_5_8 -D__SUNPRO_C=0x580 -D__SVR4 -D__unix -D__sun -D__sparcv8 -D__sparc -D__BUILTIN_VA_ARG_INCR -D__C99FEATURES__ -Xa -D__PRAGMA_REDEFINE_EXTNAME -Dunix -Dsun -Dsparc -D__RESTRICT -xbuiltin=%all -xc99=%all,no%lib -D__FLT_EVAL_METHOD__=0 -I/opt/SUNWspro/prod/include/cc "-g/opt/SUNWspro/prod/bin/cc -xarch=v8plus -xstrconst -xildoff -xlibmil -fns=no -fsimple=0 -ftrap=%all -xbuiltin=%all -xlibmopt -xmemalign=8s -Xa -xO5 -Qy -xcode=pic32 -xprefetch=no%auto,no%explicit -H -Bstatic -dn -errshort=full -lfast -c " -fsimple=0 -destination_ir=iropt /usr/include/stdio.h /usr/include/iso/stdio_iso.h /usr/include/sys/feature_tests.h /usr/include/sys/isa_defs.h /usr/include/sys/va_list.h /usr/include/stdio_tag.h /usr/include/stdio_impl.h /usr/include/sys/time.h /usr/include/sys/types.h /usr/include/sys/machtypes.h /usr/include/sys/int_types.h /usr/include/sys/select.h /usr/include/sys/time.h /usr/include/time.h /usr/include/iso/time_iso.h /usr/include/sys/time_impl.h /opt/SUNWspro/prod/bin/iropt -F -o /tmp/iroptDAA.22839.2sa4MS -N/tmp/iroptCAA.22839.1sa4MS -is /tmp/acompAAA.22839.Zsa4MS /tmp/acompBAA.22839.0sa4MS -xarch=v8plus -xcache=generic -xchip=generic -ftrap=%all -xlibmopt -fsimple=0 -xvector=no -xbuiltin=%all -k -O5 -Qy /opt/SUNWspro/prod/bin/cg -xcode=pic32 -fsimple=0 -il /opt/SUNWspro/prod/lib/v8plus/libm.il -xthreadvar=dynamic -s -O5 -Qy -comdat -xmemalign=8s -xvector=no -xarch=v8plus -xcache=generic -xchip=generic -ftrap=%all -xlibmopt -oo add_int.o -is /tmp/acompAAA.22839.Zsa4MS -ir /tmp/iroptDAA.22839.2sa4MS -xbuiltin=%all ### Note: LD_LIBRARY_PATH = <null> ### Note: LD_RUN_PATH = <null> /usr/ccs/bin/ld -dn /opt/SUNWspro/prod/lib/crti.o /opt/SUNWspro/prod/lib/crt1.o /opt/SUNWspro/prod/lib/values-xa.o -o add_int -Bstatic add_int.o -lfast -Y "P,/opt/SUNWspro/prod/lib/v8plus:/opt/SUNWspro/prod/lib:/usr/ccs/lib:/lib:/usr/lib" -Qy -lmopt -lc /opt/SUNWspro/prod/lib/crtn.o bash-3.2$ ls -l add_int -rwxr-xr-x 1 dclarke csw 362516 Apr 27 14:46 add_int bash-3.2$ file add_int add_int: ELF 32-bit MSB executable SPARC32PLUS Version 1, V8+ Required, statically linked, not stripped bash-3.2$ strip add_int bash-3.2$ ls -l add_int -rwxr-xr-x 1 dclarke csw 244656 Apr 27 14:47 add_int bash-3.2$ ptime ./add_int a = 240999999503 time = 11114760400 nsec real 11.122 user 11.115 sys 0.005

bash-3.2$ /opt/SUNWspro/bin/cc -xarch=v8 -fast -Bstatic -dn -c -o add_int.o add_int.c bash-3.2$ /opt/SUNWspro/bin/cc -xarch=v8 -fast -Bstatic -dn -o add_int add_int.o -lfast bash-3.2$ file add_int add_int: ELF 32-bit MSB executable SPARC32PLUS Version 1, V8+ Required, statically linked, not stripped bash-3.2$ ls -l add_int -rwxr-xr-x 1 dclarke csw 362104 Apr 27 16:23 add_int bash-3.2$ ptime ./add_int a = 240999999503 time = 6672694800 nsec real 6.679 user 6.674 sys 0.004

------------------------------------------------------------------------------- /****************************************************************** * This is a slightly modified code snip that was presented by * * Jonathan Bober <bober@umich.edu> in order to demonstrate the * * less than optimal mpfr_sin call versus mpfr_cos. Please see * * the mpfr maillist for details and follow up by Vincent Lefevre * * and myself. We all agree that a more optimal approach is * * required in mpfr_sin but that is another topic. Here we use * * the high resolution timers in Solaris to get very fine grained * * measurements. Dennis Clarke dclarke@blastwave.org * ******************************************************************/ #include <stdio.h> #include <sys/time.h> #include <mpfr.h> hrtime_t start_hrt, end_hrt; mpfr_t mpfr_pi, mpfr_temp, mpfr_two, mpfr_angle; uint32_t i; int main(int argc, char *argv[]){ start_hrt = gethrtime(); mpfr_init2(mpfr_pi, 200); mpfr_init2(mpfr_temp, 200); mpfr_init2(mpfr_two, 200); mpfr_init2(mpfr_angle, 200); mpfr_const_pi ( mpfr_pi, GMP_RNDN); mpfr_set_str(mpfr_two, "2.00000", 10, GMP_RNDN); /* angle = pi/2 */ mpfr_div(mpfr_angle, mpfr_pi, mpfr_two, GMP_RNDN); /* upon entry into the loop below we do this again to get angle = pi/4 */ for( i = 0; i < 10; i++) { /* calculate half of the angle */ mpfr_div(mpfr_angle, mpfr_angle, mpfr_two, GMP_RNDN); /* calculate cosine of angle */ mpfr_cos(mpfr_temp, mpfr_angle, GMP_RNDN); } end_hrt = gethrtime(); printf(" final angle = "); mpfr_out_str (stdout, 10, 48, mpfr_angle, GMP_RNDN); printf("\n"); printf("final cosine = "); mpfr_out_str (stdout, 10, 48, mpfr_temp, GMP_RNDN); printf("\n"); printf("time = %lld nsec\n", ( end_hrt - start_hrt ) ); return (0); } ------------------------------------------------------------------------------- bash-3.2$ /opt/SUNWspro/bin/cc -I/opt/csw/include -xarch=v8 -xstrconst -xildoff \ > -xlibmil -Xa -xO2 -c -o mpfr_cos.o mpfr_cos.c bash-3.2$ /opt/SUNWspro/bin/cc -xarch=v8 -xO2 -o mpfr_cos mpfr_cos.o -lmpfr bash-3.2$ file mpfr_cos mpfr_cos: ELF 32-bit MSB executable SPARC Version 1, dynamically linked, not stripped bash-3.2$ ldd mpfr_cos /usr/lib/secure/s8_preload.so.1 libmpfr.so.1 => /opt/csw/lib/libmpfr.so.1 libc.so.1 => /usr/lib/libc.so.1 libgmp.so.3 => /opt/csw/lib/libgmp.so.3 libdl.so.1 => /usr/lib/libdl.so.1 /usr/platform/SUNW,Sun-Fire-480R/lib/libc_psr.so.1 bash-3.2$ ptime ./mpfr_cos final angle = 1.53398078788564122971808758949194476767439912079e-3 final cosine = 9.99998823451701909929025710171526019048267922890e-1 time = 2362800 nsec real 0.013 user 0.005 sys 0.007