On Mon, 1 Sep 2003 03:13:31 +0100 (BST)
RMH <[EMAIL PROTECTED]> wrote:
> # gcc -O2 -fomit-frame-pointer -march=i686 -o smp smp.c -pthread
> # ./smp
> 4Gb per pass mode
> INTEGER | WRITING 8 Kb block: 1351 Mb/s
> res0: 674
> res1: 677
> # gcc -O2 -fomit-frame-pointer -march=i686 -o smp2 smp.c -L/usr/local/lib
> -llthread
> # ./smp2
> 4Gb per pass mode
> INTEGER | WRITING 8 Kb block: 2697 Mb/s
> res0: 1349
> res1: 1348
Hum...
#################################### with Linux Thread
# gcc -O2 -fomit-frame-pointer -march=i686 -o smp smp.c -I/usr/local/include/pthread
-L/usr/local/lib -llthread
# ./smp
4Gb per pass mode
INTEGER | WRITING 8 Kb block: 7613 Mb/s
res0: 3808
res1: 3805
#################################### with libc_r (1:M thread model)
# gcc -O2 -fomit-frame-pointer -march=i686 -o smp smp.c -lc_r
# ./smp
4Gb per pass mode
INTEGER | WRITING 8 Kb block: 3828 Mb/s
res0: 1902
res1: 1926
#################################### with libthr (1:1 thread model)
# gcc -O2 -fomit-frame-pointer -march=i686 -o smp smp.c -lthr
# ./smp
4Gb per pass mode
INTEGER | WRITING 8 Kb block: 7447 Mb/s
res0: 3763
res1: 3684
#################################### with libkse (M:N thread model)
# gcc -O2 -fomit-frame-pointer -march=i686 -o smp smp.c -lkse
# ./smp
4Gb per pass mode
INTEGER | WRITING 8 Kb block: 7592 Mb/s
res0: 3789
res1: 3803
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