Implementation notes: amd64, haswell, crypto_sign/pflash1

Computer: haswell
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20130419
Operation: crypto_sign
Primitive: pflash1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1469455	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20130609	20130419
1469752	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20130609	20130419
1490322	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20130609	20130419
1518732	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20130609	20130419
1540220	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20130609	20130419
1548880	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20130609	20130419
1551764	`ref`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20130609	20130419
1557604	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20130609	20130419
1564420	`ref`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20130609	20130419
1568972	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20130609	20130419
1578560	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20130609	20130419
1579352	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20130609	20130419
1643396	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20130609	20130419
1646304	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20130609	20130419
1646960	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20130609	20130419
1649474	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20130609	20130419
1653868	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20130609	20130419
1658180	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20130609	20130419
1667819	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20130609	20130419
1670687	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20130609	20130419
1673143	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20130609	20130419
1685184	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20130609	20130419
1707052	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20130609	20130419
1712445	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20130609	20130419
1728364	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20130609	20130419
1728756	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20130609	20130419
1740404	`ref`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20130609	20130419
1740957	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20130609	20130419
1743044	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20130609	20130419
1775408	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20130609	20130419
1782480	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20130609	20130419
1786764	`ref`	`gcc -O3 -fomit-frame-pointer`	20130609	20130419
1792523	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20130609	20130419
1799500	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20130609	20130419
1817208	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20130609	20130419
1825632	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20130609	20130419
1843612	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20130609	20130419
1846008	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20130609	20130419
1859508	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20130609	20130419
1864308	`ref`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20130609	20130419
1873580	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20130609	20130419
1875352	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20130609	20130419
1879460	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20130609	20130419
1880836	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20130609	20130419
1882432	`ref`	`gcc -O2 -fomit-frame-pointer`	20130609	20130419
1891669	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20130609	20130419
1894424	`ref`	`gcc -Os -fomit-frame-pointer`	20130609	20130419
1912376	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20130609	20130419
1917302	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20130609	20130419
1930124	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20130609	20130419
1931856	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20130609	20130419
1940656	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20130609	20130419
1940816	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20130609	20130419
1941960	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20130609	20130419
1954912	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20130609	20130419
1959298	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20130609	20130419
1964588	`ref`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20130609	20130419
1966224	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20130609	20130419
1966696	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20130609	20130419
1966791	`ref`	`gcc -O -fomit-frame-pointer`	20130609	20130419
1967476	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20130609	20130419
1980369	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20130609	20130419
1989072	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20130609	20130419
1991260	`ref`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20130609	20130419
2004596	`ref`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20130609	20130419
2005968	`ref`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20130609	20130419
2031872	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20130609	20130419
2036644	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20130609	20130419
2049907	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20130609	20130419
2060724	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20130609	20130419
2067404	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20130609	20130419
2078082	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20130609	20130419
2087856	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20130609	20130419
2094080	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20130609	20130419
2097416	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20130609	20130419
2098364	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20130609	20130419
2100151	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20130609	20130419
2105392	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20130609	20130419
2111170	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20130609	20130419
2137653	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20130609	20130419
2154888	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20130609	20130419
2156280	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20130609	20130419
2160724	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20130609	20130419
2169234	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20130609	20130419
2169656	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20130609	20130419
2200184	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20130609	20130419
2238028	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20130609	20130419
2253640	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20130609	20130419
2257700	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20130609	20130419
2296508	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20130609	20130419
2299779	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20130609	20130419
2304033	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20130609	20130419
2306701	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20130609	20130419
2322572	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20130609	20130419
2337250	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20130609	20130419
2354068	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20130609	20130419
2404588	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20130609	20130419
2428948	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20130609	20130419
2608500	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20130609	20130419
2855430	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20130609	20130419
6256063	`ref`	`gcc`	20130609	20130419
6359124	`ref`	`cc`	20130609	20130419
7469620	`ref`	`gcc -funroll-loops`	20130609	20130419

Compiler output

Implementation: crypto_sign/pflash1/ref
Compiler: cc

Number of similar (compiler,implementation) pairs: 99, namely:

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

Compiler output

Implementation: crypto_sign/pflash1/ref
Compiler: clang -O3

SignScheme.c: SignScheme.c:211:19: warning: passing 'const unsigned char *' to parameter of type 'byte *' (aka 'unsigned char *') discards qualifiers [-Wincompatible-pointer-types]
SignScheme.c: SignScheme_sign( sk , h , mlen , sm );
SignScheme.c: ^~
SignScheme.c: SignScheme.c:95:29: note: passing argument to parameter 'pri' here
SignScheme.c: int SignScheme_sign( byte * pri , byte * Y , int Ylen , byte * outX )
SignScheme.c: ^
SignScheme.c: SignScheme.c:227:19: warning: passing 'const unsigned char *' to parameter of type 'byte *' (aka 'unsigned char *') discards qualifiers [-Wincompatible-pointer-types]
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^~
SignScheme.c: SignScheme.c:152:29: note: passing argument to parameter 'pub' here
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^
SignScheme.c: SignScheme.c:227:24: warning: passing 'const unsigned char *' to parameter of type 'byte *' (aka 'unsigned char *') discards qualifiers [-Wincompatible-pointer-types]
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^~
SignScheme.c: SignScheme.c:152:42: note: passing argument to parameter 'X' here
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^
SignScheme.c: 3 warnings generated.
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_QMap: error: undefined reference to 'polyPow88'
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_ivsQMap: error: undefined reference to 'polyPow24'
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_ivsQMap: error: undefined reference to 'polyPow8'
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_ivsQMap: error: undefined reference to 'polyPow8'
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_ivsQMap: error: undefined reference to 'polyPow8'
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_ivsQMap: error: undefined reference to 'polyPow8'
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_ivsQMap: error: undefined reference to 'polyPow56'
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_ivsQMap: error: undefined reference to 'polyPow56'
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_ivsQMap: error: undefined reference to 'polyPow56'
try.c: crypto_sign_pflash1.a(PFLASH.o):PFLASH.c:function PFLASH_ivsQMap: error: undefined reference to 'polyPow56'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
clang -O3	ref
clang -O3 -mavx	ref

Compiler output

Implementation: crypto_sign/pflash1/ref
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

SignScheme.c: SignScheme.c: In function 'signatureofshorthash':
SignScheme.c: SignScheme.c:211:2: warning: passing argument 1 of 'SignScheme_sign' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme_sign( sk , h , mlen , sm );
SignScheme.c: ^
SignScheme.c: SignScheme.c:95:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_sign( byte * pri , byte * Y , int Ylen , byte * outX )
SignScheme.c: ^
SignScheme.c: SignScheme.c: In function 'verification':
SignScheme.c: SignScheme.c:227:2: warning: passing argument 1 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^
SignScheme.c: SignScheme.c:227:2: warning: passing argument 2 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^
SignScheme.c: SignScheme.c: In function 'signatureofshorthash':
SignScheme.c: SignScheme.c:211:2: warning: passing argument 1 of 'SignScheme_sign' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme_sign( sk , h , mlen , sm );
SignScheme.c: ^
SignScheme.c: SignScheme.c:95:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_sign( byte * pri , byte * Y , int Ylen , byte * outX )
SignScheme.c: ^
SignScheme.c: SignScheme.c: In function 'verification':
SignScheme.c: SignScheme.c:227:2: warning: passing argument 1 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^
SignScheme.c: SignScheme.c:227:2: warning: passing argument 2 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^

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

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