Implementation notes: amd64, glyme, crypto_hash/skein10241024

Computer: glyme
Architecture: amd64
CPU ID: GenuineIntel-00020652-bfebfbff
SUPERCOP version: 201720170105
Operation: crypto_hash
Primitive: skein10241024

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
16764	`opt`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20170202	20170105
16764	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20170202	20170105
16768	`opt`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20170202	20170105
16772	`opt`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20170202	20170105
16776	`opt`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20170202	20170105
16776	`opt`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20170202	20170105
17420	`opt`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20170202	20170105
17428	`opt`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20170202	20170105
17432	`opt`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20170202	20170105
17876	`opt`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20170202	20170105
17876	`opt`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20170202	20170105
17952	`opt`	`gcc -funroll-loops -O -fomit-frame-pointer`	20170202	20170105
17952	`opt`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20170202	20170105
17956	`opt`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20170202	20170105
18008	`opt`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20170202	20170105
18008	`opt`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20170202	20170105
18012	`opt`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20170202	20170105
18016	`opt`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20170202	20170105
18068	`opt`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20170202	20170105
18068	`opt`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20170202	20170105
18076	`opt`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20170202	20170105
18080	`opt`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20170202	20170105
18080	`opt`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20170202	20170105
18084	`opt`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20170202	20170105
18088	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20170202	20170105
18092	`opt`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20170202	20170105
18092	`opt`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20170202	20170105
18096	`opt`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20170202	20170105
18128	`opt`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20170202	20170105
18132	`opt`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20170202	20170105
18136	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20170202	20170105
18140	`opt`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20170202	20170105
18148	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20170202	20170105
18160	`opt`	`gcc -march=barcelona -O -fomit-frame-pointer`	20170202	20170105
18204	`opt`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20170202	20170105
18212	`opt`	`gcc -O -fomit-frame-pointer`	20170202	20170105
18212	`opt`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20170202	20170105
18212	`opt`	`gcc -march=nocona -O -fomit-frame-pointer`	20170202	20170105
18216	`opt`	`gcc -m64 -O -fomit-frame-pointer`	20170202	20170105
18220	`opt`	`gcc -O2 -fomit-frame-pointer`	20170202	20170105
18224	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20170202	20170105
18228	`opt`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20170202	20170105
18320	`opt`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20170202	20170105
18320	`opt`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20170202	20170105
18332	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20170202	20170105
18336	`opt`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20170202	20170105
18336	`opt`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20170202	20170105
18340	`opt`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20170202	20170105
18352	`opt`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20170202	20170105
18360	`opt`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20170202	20170105
18360	`opt`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20170202	20170105
18364	`opt`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20170202	20170105
18388	`opt`	`gcc -march=k8 -O -fomit-frame-pointer`	20170202	20170105
18392	`opt`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20170202	20170105
18588	`opt`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20170202	20170105
18588	`opt`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20170202	20170105
18588	`opt`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20170202	20170105
18592	`opt`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20170202	20170105
19252	`opt`	`gcc -m64 -Os -fomit-frame-pointer`	20170202	20170105
19256	`opt`	`gcc -march=k8 -Os -fomit-frame-pointer`	20170202	20170105
19260	`opt`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20170202	20170105
19260	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20170202	20170105
19268	`opt`	`gcc -Os -fomit-frame-pointer`	20170202	20170105
19272	`opt`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20170202	20170105
19276	`opt`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20170202	20170105
19364	`opt`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20170202	20170105
19376	`opt`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20170202	20170105
19376	`opt`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20170202	20170105
19376	`opt`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20170202	20170105
19376	`opt`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20170202	20170105
19380	`opt`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20170202	20170105
19380	`opt`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20170202	20170105
19464	`opt`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20170202	20170105
19468	`opt`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20170202	20170105
19488	`opt`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20170202	20170105
19896	`opt`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20170202	20170105
19896	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20170202	20170105
19896	`opt`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20170202	20170105
19900	`opt`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20170202	20170105
19900	`opt`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20170202	20170105
19904	`opt`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20170202	20170105
20008	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20170202	20170105
20016	`opt`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20170202	20170105
20104	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20170202	20170105
20104	`opt`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20170202	20170105
20204	`opt`	`clang -O3 -fomit-frame-pointer -Qunused-arguments`	20170202	20170105
20204	`opt`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments`	20170202	20170105
20204	`opt`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20170202	20170105
20204	`opt`	`clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20170202	20170105
20204	`opt`	`clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20170202	20170105
20204	`opt`	`clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20170202	20170105
20220	`opt`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20170202	20170105
20240	`opt`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20170202	20170105
20372	`opt`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20170202	20170105
20372	`opt`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20170202	20170105
20388	`opt`	`gcc -O3 -fomit-frame-pointer`	20170202	20170105
20388	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20170202	20170105
20412	`opt`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20170202	20170105
20500	`opt`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20170202	20170105
20504	`opt`	`gcc -march=nocona -Os -fomit-frame-pointer`	20170202	20170105
20532	`opt`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20170202	20170105
20532	`opt`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20170202	20170105
75364	`opt`	`gcc`	20170202	20170105
75368	`opt`	`gcc -funroll-loops`	20170202	20170105
82904	`opt`	`cc`	20170202	20170105

Test failure

Implementation: crypto_hash/skein10241024/x64
Compiler: gcc

error 111

Number of similar (compiler,implementation) pairs: 94, namely:

Compiler	Implementations
gcc	x64
gcc -O2 -fomit-frame-pointer	x64
gcc -O3 -fomit-frame-pointer	x64
gcc -O -fomit-frame-pointer	x64
gcc -Os -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O -fomit-frame-pointer	x64
gcc -fno-schedule-insns -Os -fomit-frame-pointer	x64
gcc -funroll-loops	x64
gcc -funroll-loops -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -O -fomit-frame-pointer	x64
gcc -funroll-loops -Os -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	x64
gcc -m64 -O2 -fomit-frame-pointer	x64
gcc -m64 -O3 -fomit-frame-pointer	x64
gcc -m64 -O -fomit-frame-pointer	x64
gcc -m64 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -Os -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O -fomit-frame-pointer	x64
gcc -m64 -march=k8 -Os -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O -fomit-frame-pointer	x64
gcc -m64 -march=nocona -Os -fomit-frame-pointer	x64
gcc -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -march=barcelona -O -fomit-frame-pointer	x64
gcc -march=barcelona -Os -fomit-frame-pointer	x64
gcc -march=k8 -O2 -fomit-frame-pointer	x64
gcc -march=k8 -O3 -fomit-frame-pointer	x64
gcc -march=k8 -O -fomit-frame-pointer	x64
gcc -march=k8 -Os -fomit-frame-pointer	x64
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	x64
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	x64
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	x64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	x64
gcc -march=nocona -O2 -fomit-frame-pointer	x64
gcc -march=nocona -O3 -fomit-frame-pointer	x64
gcc -march=nocona -O -fomit-frame-pointer	x64
gcc -march=nocona -Os -fomit-frame-pointer	x64

Test failure

Implementation: crypto_hash/skein10241024/x64
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

error 111
error 111

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -O -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	x64

Compiler output

Implementation: crypto_hash/skein10241024/x64
Compiler: cc

skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ignored [-Wtrigraphs]
skein_block_x64.S: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:427:13: warning: \u used with no following hex digits; treating as '\' followed by identifier [-Wunicode]
skein_block_x64.S: .elseif ((\useAddOp + 0) == 0)
skein_block_x64.S: ^
skein_block_x64.S: 2 warnings generated.
skein_block_x64.S: skein_block_x64.S:16:5: error: unknown directive
skein_block_x64.S: .altmacro
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:17:5: error: unknown directive
skein_block_x64.S: .psize 0,128 #list file has no page boundaries
skein_block_x64.S: ^
skein_block_x64.S: gt;:2:7: error: expected absolute expression
skein_block_x64.S: .if _RCNT_ #is there anything to do?
skein_block_x64.S: ^
skein_block_x64.S: gt;:6:5: note: while in macro instantiation
skein_block_x64.S: RotL64 rbx, 256,%((4*_Rbase_+0) % 8),0
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:616:1: note: while in macro instantiation
skein_block_x64.S: .rept _UNROLL_CNT*2
skein_block_x64.S: ^
skein_block_x64.S: gt;:3:10: error: invalid operand for instruction
skein_block_x64.S: rolq $_RCNT_,%rbx
skein_block_x64.S: ^~~~~~~
skein_block_x64.S: ...

Number of similar (compiler,implementation) pairs: 7, namely:

Compiler	Implementations
cc	x64
clang -O3 -fomit-frame-pointer -Qunused-arguments	x64
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments	x64
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	x64
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	x64
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	x64
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	x64

Compiler output

Implementation: crypto_hash/skein10241024/x64
Compiler: gcc

Number of similar (compiler,implementation) pairs: 94, namely:

Compiler	Implementations
gcc	x64
gcc -O2 -fomit-frame-pointer	x64
gcc -O3 -fomit-frame-pointer	x64
gcc -O -fomit-frame-pointer	x64
gcc -Os -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O -fomit-frame-pointer	x64
gcc -fno-schedule-insns -Os -fomit-frame-pointer	x64
gcc -funroll-loops	x64
gcc -funroll-loops -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -O -fomit-frame-pointer	x64
gcc -funroll-loops -Os -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	x64
gcc -m64 -O2 -fomit-frame-pointer	x64
gcc -m64 -O3 -fomit-frame-pointer	x64
gcc -m64 -O -fomit-frame-pointer	x64
gcc -m64 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -Os -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O -fomit-frame-pointer	x64
gcc -m64 -march=k8 -Os -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O -fomit-frame-pointer	x64
gcc -m64 -march=nocona -Os -fomit-frame-pointer	x64
gcc -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -march=barcelona -O -fomit-frame-pointer	x64
gcc -march=barcelona -Os -fomit-frame-pointer	x64
gcc -march=k8 -O2 -fomit-frame-pointer	x64
gcc -march=k8 -O3 -fomit-frame-pointer	x64
gcc -march=k8 -O -fomit-frame-pointer	x64
gcc -march=k8 -Os -fomit-frame-pointer	x64
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	x64
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	x64
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	x64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	x64
gcc -march=nocona -O2 -fomit-frame-pointer	x64
gcc -march=nocona -O3 -fomit-frame-pointer	x64
gcc -march=nocona -O -fomit-frame-pointer	x64
gcc -march=nocona -Os -fomit-frame-pointer	x64

Compiler output

Implementation: crypto_hash/skein10241024/x64
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]
skein_block_x64.S: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S:
skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]
skein_block_x64.S: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S:

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -O -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	x64