Implementation notes: amd64, hydra2, crypto_sign/ntrumls743x

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_sign
Primitive: ntrumls743x

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
2494864	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
2500164	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
2517268	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140724	20140622
2518844	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140724	20140622
2523428	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140724	20140622
2556252	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
2558708	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
2561356	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140724	20140622
2577884	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140724	20140622
2614096	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
2615548	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
2615924	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
2621636	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
2670032	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140724	20140622
2755392	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
2760000	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
2760276	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140724	20140622
2763364	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140724	20140622
2765400	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140724	20140622
2776844	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
2778912	`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
2779072	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140724	20140622
2784972	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
2785200	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140724	20140622
2787044	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140724	20140622
2787436	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140724	20140622
2788840	`ref`	`clang -O3 -fomit-frame-pointer`	20140724	20140622
2788948	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
2790076	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140724	20140622
2791936	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
2801828	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140724	20140622
2895056	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
2897160	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
2898828	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
2905144	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
2906532	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
2906748	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
2915188	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
2920868	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
2924360	`ref`	`gcc -O -fomit-frame-pointer`	20140724	20140622
2924396	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140724	20140622
2925480	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140724	20140622
2925788	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140724	20140622
2928692	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140724	20140622
2930684	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140724	20140622
2930912	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140724	20140622
2931764	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140724	20140622
2933200	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140724	20140622
2934704	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140724	20140622
2936348	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140724	20140622
2936568	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140724	20140622
2958192	`ref`	`gcc -O3 -fomit-frame-pointer`	20140724	20140622
2965904	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140724	20140622
2969076	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
2973360	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
2975032	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
2977460	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
2984392	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
3003700	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140724	20140622
3003916	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140724	20140622
3003992	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140724	20140622
3006272	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140724	20140622
3006784	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140724	20140622
3007384	`ref`	`gcc -O2 -fomit-frame-pointer`	20140724	20140622
3007592	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140724	20140622
3011720	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140724	20140622
3032088	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
3041700	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
3056700	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140724	20140622
3079444	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140724	20140622
3091064	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140724	20140622
3118092	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140724	20140622
3165424	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
3166020	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140724	20140622
3166312	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140724	20140622
3167136	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140724	20140622
3168208	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140724	20140622
3168268	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
3168524	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140724	20140622
3169060	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140724	20140622
3170056	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
3170356	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
3170520	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
3170660	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
3172264	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140724	20140622
3180376	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140724	20140622
3198100	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
3200016	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
3219660	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
3227132	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
3270600	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
3271880	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
3272120	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
3273272	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140724	20140622
3276928	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140724	20140622
3279380	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
3280872	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
3282308	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
3292344	`ref`	`gcc -Os -fomit-frame-pointer`	20140724	20140622
11968280	`ref`	`gcc`	20140724	20140622
12010216	`ref`	`cc`	20140724	20140622
12202240	`ref`	`gcc -funroll-loops`	20140724	20140622

Compiler output

Implementation: crypto_sign/ntrumls743x/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/ntrumls743x/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/ntrumls743x/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/ntrumls743x/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/ntrumls743x/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/ntrumls743x/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