Implementation notes: amd64, hydra2, crypto_sign/ntrumls439x

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_sign
Primitive: ntrumls439x

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1182804	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1185844	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1188656	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140724	20140622
1189220	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140724	20140622
1191300	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140724	20140622
1211920	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1213184	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140724	20140622
1216700	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140724	20140622
1217584	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1233728	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140724	20140622
1246560	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1248368	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1249204	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
1250264	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
1310836	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1311336	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1311560	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1312212	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
1312680	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140724	20140622
1313416	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140724	20140622
1313484	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1314356	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140724	20140622
1316028	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20141014	20141014
1316492	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140724	20140622
1318016	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140724	20140622
1318628	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140724	20140622
1324544	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1327980	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1328064	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1329432	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1357292	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1359552	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1360644	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
1360912	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
1365696	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1365936	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1369840	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1370328	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140724	20140622
1370900	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1371572	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140724	20140622
1373120	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140724	20140622
1373456	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140724	20140622
1374944	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140724	20140622
1375564	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140724	20140622
1375604	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140724	20140622
1376460	`ref`	`gcc -O -fomit-frame-pointer`	20140724	20140622
1377428	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140724	20140622
1378584	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140724	20140622
1379692	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140724	20140622
1386368	`ref`	`gcc -O3 -fomit-frame-pointer`	20140724	20140622
1387608	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140724	20140622
1387880	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140724	20140622
1398616	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
1402296	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
1403088	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1403520	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140724	20140622
1403536	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
1404028	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
1404696	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140724	20140622
1405096	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140724	20140622
1405788	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140724	20140622
1406824	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1408456	`ref`	`gcc -O2 -fomit-frame-pointer`	20140724	20140622
1409100	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140724	20140622
1409416	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140724	20140622
1409516	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140724	20140622
1441168	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140724	20140622
1487312	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140724	20140622
1489256	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
1495248	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1497344	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1497360	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
1503616	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
1504324	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140724	20140622
1506684	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
1507036	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140724	20140622
1507664	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140724	20140622
1507696	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
1507800	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140724	20140622
1508392	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
1508976	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
1509044	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140724	20140622
1509412	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140724	20140622
1510000	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
1511852	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
1535764	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140724	20140622
1537252	`ref`	`gcc -Os -fomit-frame-pointer`	20140724	20140622
1549000	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
1550232	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
1550848	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140724	20140622
1551816	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140724	20140622
1553280	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
1553396	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
1553864	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
1631064	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140724	20140622
1643668	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
1664160	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
1769812	`ref`	`clang -O3 -fomit-frame-pointer`	20140724	20140622
1776812	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140724	20140622
5391912	`ref`	`gcc -funroll-loops`	20140724	20140622
5525592	`ref`	`gcc`	20140724	20140622
5573940	`ref`	`cc`	20140724	20140622

Compiler output

Implementation: crypto_sign/ntrumls439x/ref
Compiler: clang -O3 -fomit-frame-pointer

try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

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

Compiler	Implementations
clang -O3 -fomit-frame-pointer	ref
clang -O3 -fwrapv -march=native -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/ntrumls439x/ref
Compiler: clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

convert.c: clang: warning: argument unused during compilation: '-fpolly'
convert.c: clang: warning: argument unused during compilation: '-fvectorize'
convert.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
convert.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fpolly'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fvectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
pack.c: clang: warning: argument unused during compilation: '-fpolly'
pack.c: clang: warning: argument unused during compilation: '-fvectorize'
pack.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
pack.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
params.c: clang: warning: argument unused during compilation: '-fpolly'
params.c: clang: warning: argument unused during compilation: '-fvectorize'
params.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
params.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
pol.c: clang: warning: argument unused during compilation: '-fpolly'
pol.c: clang: warning: argument unused during compilation: '-fvectorize'
pol.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
pol.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
pqntrusign.c: clang: warning: argument unused during compilation: '-fpolly'
pqntrusign.c: clang: warning: argument unused during compilation: '-fvectorize'
pqntrusign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
pqntrusign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
shred.c: clang: warning: argument unused during compilation: '-fpolly'
shred.c: clang: warning: argument unused during compilation: '-fvectorize'
shred.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
shred.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
sign.c: clang: warning: argument unused during compilation: '-fpolly'
sign.c: clang: warning: argument unused during compilation: '-fvectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/ntrumls439x/ref
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/ntrumls439x/ref
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

convert.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
convert.c: clang: warning: argument unused during compilation: '-mavx2'
convert.c: clang: warning: argument unused during compilation: '-mpclmul'
convert.c: clang: warning: argument unused during compilation: '-fpolly'
convert.c: clang: warning: argument unused during compilation: '-fvectorize'
convert.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
convert.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mavx2'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mpclmul'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fpolly'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fvectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
pack.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
pack.c: clang: warning: argument unused during compilation: '-mavx2'
pack.c: clang: warning: argument unused during compilation: '-mpclmul'
pack.c: clang: warning: argument unused during compilation: '-fpolly'
pack.c: clang: warning: argument unused during compilation: '-fvectorize'
pack.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
pack.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
params.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
params.c: clang: warning: argument unused during compilation: '-mavx2'
params.c: clang: warning: argument unused during compilation: '-mpclmul'
params.c: clang: warning: argument unused during compilation: '-fpolly'
params.c: clang: warning: argument unused during compilation: '-fvectorize'
params.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
params.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
pol.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
pol.c: clang: warning: argument unused during compilation: '-mavx2'
pol.c: clang: warning: argument unused during compilation: '-mpclmul'
pol.c: clang: warning: argument unused during compilation: '-fpolly'
pol.c: clang: warning: argument unused during compilation: '-fvectorize'
pol.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
pol.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
pqntrusign.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
pqntrusign.c: clang: warning: argument unused during compilation: '-mavx2'
pqntrusign.c: clang: warning: argument unused during compilation: '-mpclmul'
pqntrusign.c: clang: warning: argument unused during compilation: '-fpolly'
pqntrusign.c: clang: warning: argument unused during compilation: '-fvectorize'
pqntrusign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
pqntrusign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
shred.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
shred.c: clang: warning: argument unused during compilation: '-mavx2'
shred.c: clang: warning: argument unused during compilation: '-mpclmul'
shred.c: clang: warning: argument unused during compilation: '-fpolly'
shred.c: clang: warning: argument unused during compilation: '-fvectorize'
shred.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
shred.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
sign.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
sign.c: clang: warning: argument unused during compilation: '-mavx2'
sign.c: clang: warning: argument unused during compilation: '-mpclmul'
sign.c: clang: warning: argument unused during compilation: '-fpolly'
sign.c: clang: warning: argument unused during compilation: '-fvectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/ntrumls439x/ref
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer

convert.c: clang: warning: argument unused during compilation: '-mavx2'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mavx2'
pack.c: clang: warning: argument unused during compilation: '-mavx2'
params.c: clang: warning: argument unused during compilation: '-mavx2'
pol.c: clang: warning: argument unused during compilation: '-mavx2'
pqntrusign.c: clang: warning: argument unused during compilation: '-mavx2'
shred.c: clang: warning: argument unused during compilation: '-mavx2'
sign.c: clang: warning: argument unused during compilation: '-mavx2'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/ntrumls439x/ref
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

convert.c: clang: warning: argument unused during compilation: '-mavx2'
convert.c: clang: warning: argument unused during compilation: '-fpolly'
convert.c: clang: warning: argument unused during compilation: '-fvectorize'
convert.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
convert.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mavx2'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fpolly'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fvectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
pack.c: clang: warning: argument unused during compilation: '-mavx2'
pack.c: clang: warning: argument unused during compilation: '-fpolly'
pack.c: clang: warning: argument unused during compilation: '-fvectorize'
pack.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
pack.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
params.c: clang: warning: argument unused during compilation: '-mavx2'
params.c: clang: warning: argument unused during compilation: '-fpolly'
params.c: clang: warning: argument unused during compilation: '-fvectorize'
params.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
params.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
pol.c: clang: warning: argument unused during compilation: '-mavx2'
pol.c: clang: warning: argument unused during compilation: '-fpolly'
pol.c: clang: warning: argument unused during compilation: '-fvectorize'
pol.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
pol.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
pqntrusign.c: clang: warning: argument unused during compilation: '-mavx2'
pqntrusign.c: clang: warning: argument unused during compilation: '-fpolly'
pqntrusign.c: clang: warning: argument unused during compilation: '-fvectorize'
pqntrusign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
pqntrusign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
shred.c: clang: warning: argument unused during compilation: '-mavx2'
shred.c: clang: warning: argument unused during compilation: '-fpolly'
shred.c: clang: warning: argument unused during compilation: '-fvectorize'
shred.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
shred.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
sign.c: clang: warning: argument unused during compilation: '-mavx2'
sign.c: clang: warning: argument unused during compilation: '-fpolly'
sign.c: clang: warning: argument unused during compilation: '-fvectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref