Implementation notes: amd64, cryptologic, crypto_hash/bblake256

Computer: cryptologic
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20140517
Operation: crypto_hash
Primitive: bblake256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
16143	`sse2`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140519	20140517
20803	`sse2`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140519	20140517
20982	`sse2`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140519	20140517
21170	`sse2`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140519	20140517
30075	`ssse3`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140519	20140517
30225	`ssse3`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140519	20140517
34325	`sse2`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140519	20140517
34342	`sse2`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140519	20140517
34359	`sse2`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140519	20140517
34375	`sse2`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140519	20140517
34384	`sse2`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140519	20140517
34458	`sse2`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140519	20140517
34459	`sse2`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140519	20140517
34483	`sse2`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140519	20140517
34517	`sse2`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140519	20140517
34542	`sse2`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140519	20140517
36125	`sse2`	`gcc -m64 -O3 -fomit-frame-pointer`	20140519	20140517
36142	`sse2`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140519	20140517
36175	`sse2`	`gcc -O3 -fomit-frame-pointer`	20140519	20140517
36217	`sse2`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140519	20140517
36217	`sse2`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140519	20140517
36234	`sse2`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140519	20140517
36242	`sse2`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140519	20140517
36283	`sse2`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140519	20140517
36341	`sse2`	`gcc -O2 -fomit-frame-pointer`	20140519	20140517
36508	`sse2`	`gcc -m64 -O2 -fomit-frame-pointer`	20140519	20140517
36508	`sse2`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140519	20140517
37834	`sse2`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140519	20140517
37841	`sse2`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140519	20140517
37850	`sse2`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140519	20140517
37984	`sse2`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140519	20140517
38033	`sse2`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140519	20140517
38100	`sse2`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140519	20140517
38125	`sse2`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140519	20140517
38400	`sse2`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140519	20140517
39991	`ssse3`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140519	20140517
45450	`sse2`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140519	20140517
45475	`sse2`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140519	20140517
45525	`sse2`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140519	20140517
45575	`sse2`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140519	20140517
45583	`sse2`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140519	20140517
46884	`sse2`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140519	20140517
46934	`sse2`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140519	20140517
46975	`sse2`	`gcc -m64 -Os -fomit-frame-pointer`	20140519	20140517
47033	`sse2`	`gcc -Os -fomit-frame-pointer`	20140519	20140517
47625	`sse2`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140519	20140517
47633	`sse2`	`gcc -O -fomit-frame-pointer`	20140519	20140517
47684	`sse2`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140519	20140517
47716	`sse2`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140519	20140517
47717	`sse2`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140519	20140517
47767	`sse2`	`gcc -m64 -O -fomit-frame-pointer`	20140519	20140517
47775	`sse2`	`gcc -march=k8 -O -fomit-frame-pointer`	20140519	20140517
47800	`sse2`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140519	20140517
47816	`sse2`	`gcc -march=nocona -O -fomit-frame-pointer`	20140519	20140517
47834	`sse2`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140519	20140517
47850	`sse2`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140519	20140517
48141	`sse2`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140519	20140517
48184	`sse2`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140519	20140517
48192	`sse2`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140519	20140517
48234	`sse2`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140519	20140517
48425	`sse2`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140519	20140517
48491	`sse2`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140519	20140517
48517	`sse2`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140519	20140517
54958	`ssse3`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140519	20140517
69208	`regs`	`gcc -march=nocona -O -fomit-frame-pointer`	20140519	20140517
69250	`regs`	`gcc -O -fomit-frame-pointer`	20140519	20140517
69250	`regs`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140519	20140517
69250	`regs`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140519	20140517
69267	`regs`	`gcc -m64 -O -fomit-frame-pointer`	20140519	20140517
69284	`regs`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140519	20140517
69291	`regs`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140519	20140517
69292	`regs`	`gcc -march=k8 -O -fomit-frame-pointer`	20140519	20140517
69375	`regs`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140519	20140517
69383	`regs`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140519	20140517
69383	`regs`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140519	20140517
69400	`regs`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140519	20140517
69408	`regs`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140519	20140517
69483	`regs`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140519	20140517
69508	`regs`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140519	20140517
95700	`regs`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140519	20140517
95758	`regs`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140519	20140517
95817	`regs`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140519	20140517
95883	`regs`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140519	20140517
95884	`regs`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140519	20140517
95900	`regs`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140519	20140517
96016	`regs`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140519	20140517
96017	`regs`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140519	20140517
96017	`regs`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140519	20140517
96067	`regs`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140519	20140517
96642	`regs`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140519	20140517
96642	`regs`	`gcc -m64 -O2 -fomit-frame-pointer`	20140519	20140517
96650	`regs`	`gcc -m64 -O3 -fomit-frame-pointer`	20140519	20140517
96666	`regs`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140519	20140517
96725	`regs`	`gcc -O3 -fomit-frame-pointer`	20140519	20140517
96783	`regs`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140519	20140517
96833	`regs`	`gcc -O2 -fomit-frame-pointer`	20140519	20140517
96850	`regs`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140519	20140517
97050	`regs`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140519	20140517
97059	`regs`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140519	20140517
97066	`regs`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140519	20140517
97083	`regs`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140519	20140517
97109	`regs`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140519	20140517
97141	`regs`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140519	20140517
97158	`regs`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140519	20140517
97200	`regs`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140519	20140517
97216	`regs`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140519	20140517
97225	`regs`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140519	20140517
97258	`regs`	`gcc -m64 -Os -fomit-frame-pointer`	20140519	20140517
97309	`regs`	`gcc -Os -fomit-frame-pointer`	20140519	20140517
98192	`regs`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140519	20140517
98250	`regs`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140519	20140517
98616	`regs`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140519	20140517
101975	`regs`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140519	20140517
102075	`regs`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140519	20140517
102484	`regs`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140519	20140517
102600	`regs`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140519	20140517
103366	`regs`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140519	20140517
103441	`regs`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140519	20140517
103634	`regs`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140519	20140517
103642	`regs`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140519	20140517
103666	`regs`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140519	20140517
103667	`regs`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140519	20140517
103759	`regs`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140519	20140517
103808	`regs`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140519	20140517
252088	`sse2`	`gcc -funroll-loops`	20140519	20140517
292817	`regs`	`gcc -funroll-loops`	20140519	20140517
292850	`regs`	`gcc`	20140519	20140517
292867	`regs`	`cc`	20140519	20140517
565392	`sse2`	`cc`	20140519	20140517
565542	`sse2`	`gcc`	20140519	20140517

Compiler output

Implementation: crypto_hash/bblake256/ssse3
Compiler: cc

hash.c: In file included from hash.c:3:
hash.c: /usr/lib/gcc/x86_64-redhat-linux/4.1.2/include/tmmintrin.h:34:3: error: #error "SSSE3 instruction set not enabled"
hash.c: hash.c: In function 'blake256_compress':
hash.c: hash.c:172: error: '__m128i' undeclared (first use in this function)
hash.c: hash.c:172: error: (Each undeclared identifier is reported only once
hash.c: hash.c:172: error: for each function it appears in.)
hash.c: hash.c:172: error: expected ';' before 'row1'
hash.c: hash.c:173: error: expected ';' before 'buf1'
hash.c: hash.c:174: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'r8'
hash.c: hash.c:174: error: 'r8' undeclared (first use in this function)
hash.c: ...
hash.c: hash.c:272: error: 'yrow3' undeclared (first use in this function)
hash.c: hash.c:275: error: 'yrow4' undeclared (first use in this function)
hash.c: hash.c:290: error: 'xbuf1' undeclared (first use in this function)
hash.c: hash.c:290: error: 'xbuf2' undeclared (first use in this function)
hash.c: hash.c:290: error: 'ybuf1' undeclared (first use in this function)
hash.c: hash.c:290: error: 'ybuf2' undeclared (first use in this function)
hash.c: hash.c:305: error: expected expression before ')' token
hash.c: hash.c:310: error: expected expression before ')' token
hash.c: hash.c:316: error: expected expression before ')' token
hash.c: hash.c:321: error: expected expression before ')' token

Number of similar (compiler,implementation) pairs: 59, namely:

Compiler	Implementations
cc	ssse3
gcc	ssse3
gcc -O2 -fomit-frame-pointer	ssse3
gcc -O3 -fomit-frame-pointer	ssse3
gcc -O -fomit-frame-pointer	ssse3
gcc -Os -fomit-frame-pointer	ssse3
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	ssse3
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	ssse3
gcc -fno-schedule-insns -O -fomit-frame-pointer	ssse3
gcc -fno-schedule-insns -Os -fomit-frame-pointer	ssse3
gcc -funroll-loops	ssse3
gcc -funroll-loops -O2 -fomit-frame-pointer	ssse3
gcc -funroll-loops -O3 -fomit-frame-pointer	ssse3
gcc -funroll-loops -O -fomit-frame-pointer	ssse3
gcc -funroll-loops -Os -fomit-frame-pointer	ssse3
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	ssse3
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	ssse3
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	ssse3
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -O -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	ssse3
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	ssse3
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	ssse3
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	ssse3
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	ssse3
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	ssse3
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	ssse3
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	ssse3
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	ssse3
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	ssse3
gcc -m64 -O2 -fomit-frame-pointer	ssse3
gcc -m64 -O3 -fomit-frame-pointer	ssse3
gcc -m64 -O -fomit-frame-pointer	ssse3
gcc -m64 -Os -fomit-frame-pointer	ssse3
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	ssse3
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	ssse3
gcc -m64 -march=k8 -O -fomit-frame-pointer	ssse3
gcc -m64 -march=k8 -Os -fomit-frame-pointer	ssse3
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	ssse3
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	ssse3
gcc -m64 -march=nocona -O -fomit-frame-pointer	ssse3
gcc -m64 -march=nocona -Os -fomit-frame-pointer	ssse3
gcc -march=k8 -O2 -fomit-frame-pointer	ssse3
gcc -march=k8 -O3 -fomit-frame-pointer	ssse3
gcc -march=k8 -O -fomit-frame-pointer	ssse3
gcc -march=k8 -Os -fomit-frame-pointer	ssse3
gcc -march=nocona -O2 -fomit-frame-pointer	ssse3
gcc -march=nocona -O3 -fomit-frame-pointer	ssse3
gcc -march=nocona -O -fomit-frame-pointer	ssse3
gcc -march=nocona -Os -fomit-frame-pointer	ssse3

Compiler output

Implementation: crypto_hash/bblake256/bswap
Compiler: cc

try.c: crypto_hash_bblake256.a(hash.o): In function `blake256_compress':
try.c: hash.c:(.text+0x...): undefined reference to `__builtin_bswap32'
try.c: hash.c:(.text+0x...): undefined reference to `__builtin_bswap32'
try.c: hash.c:(.text+0x...): undefined reference to `__builtin_bswap32'
try.c: hash.c:(.text+0x...): undefined reference to `__builtin_bswap32'
try.c: hash.c:(.text+0x...): undefined reference to `__builtin_bswap32'
try.c: crypto_hash_bblake256.a(hash.o):hash.c:(.text+0x...): more undefined references to `__builtin_bswap32' follow
try.c: collect2: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 126, namely:

Compiler	Implementations
cc	bswap sandy
gcc	bswap sandy
gcc -O2 -fomit-frame-pointer	bswap sandy
gcc -O3 -fomit-frame-pointer	bswap sandy
gcc -O -fomit-frame-pointer	bswap sandy
gcc -Os -fomit-frame-pointer	bswap sandy
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	bswap sandy
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	bswap sandy
gcc -fno-schedule-insns -O -fomit-frame-pointer	bswap sandy
gcc -fno-schedule-insns -Os -fomit-frame-pointer	bswap sandy
gcc -funroll-loops	bswap sandy
gcc -funroll-loops -O2 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -O3 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -O -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -Os -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -O -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	bswap sandy
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	bswap sandy
gcc -m64 -O2 -fomit-frame-pointer	bswap sandy
gcc -m64 -O3 -fomit-frame-pointer	bswap sandy
gcc -m64 -O -fomit-frame-pointer	bswap sandy
gcc -m64 -Os -fomit-frame-pointer	bswap sandy
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	bswap sandy
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	bswap sandy
gcc -m64 -march=core2 -O -fomit-frame-pointer	bswap sandy
gcc -m64 -march=core2 -Os -fomit-frame-pointer	bswap sandy
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	bswap sandy
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	bswap sandy
gcc -m64 -march=k8 -O -fomit-frame-pointer	bswap sandy
gcc -m64 -march=k8 -Os -fomit-frame-pointer	bswap sandy
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	bswap sandy
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	bswap sandy
gcc -m64 -march=nocona -O -fomit-frame-pointer	bswap sandy
gcc -m64 -march=nocona -Os -fomit-frame-pointer	bswap sandy
gcc -march=k8 -O2 -fomit-frame-pointer	bswap sandy
gcc -march=k8 -O3 -fomit-frame-pointer	bswap sandy
gcc -march=k8 -O -fomit-frame-pointer	bswap sandy
gcc -march=k8 -Os -fomit-frame-pointer	bswap sandy
gcc -march=nocona -O2 -fomit-frame-pointer	bswap sandy
gcc -march=nocona -O3 -fomit-frame-pointer	bswap sandy
gcc -march=nocona -O -fomit-frame-pointer	bswap sandy
gcc -march=nocona -Os -fomit-frame-pointer	bswap sandy