Implementation notes: amd64, hydra2, crypto_sign/ntrumls593x

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_sign
Primitive: ntrumls593x

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
3004136	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
3006436	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
3014684	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140724	20140622
3015952	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140724	20140622
3018344	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140724	20140622
3084172	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140724	20140622
3087404	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
3087532	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140724	20140622
3087684	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
3087884	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140724	20140622
3121544	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
3122848	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
3125940	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
3127408	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
3253540	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
3254584	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
3266528	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140724	20140622
3269716	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140724	20140622
3271712	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
3272768	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140724	20140622
3276408	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140724	20140622
3280176	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
3290944	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140724	20140622
3291380	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140724	20140622
3294020	`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
3295552	`ref`	`clang -O3 -fomit-frame-pointer`	20140724	20140622
3298212	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140724	20140622
3299112	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
3301500	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140724	20140622
3306132	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140724	20140622
3309636	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
3310968	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
3408172	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
3410712	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
3418900	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
3422388	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
3422512	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
3423804	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
3436048	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140724	20140622
3436944	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140724	20140622
3437096	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140724	20140622
3439240	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140724	20140622
3443404	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140724	20140622
3447624	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
3448144	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
3455068	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140724	20140622
3456308	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
3461672	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140724	20140622
3465232	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140724	20140622
3468560	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140724	20140622
3469116	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140724	20140622
3470284	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140724	20140622
3471032	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140724	20140622
3473260	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140724	20140622
3473680	`ref`	`gcc -O -fomit-frame-pointer`	20140724	20140622
3474672	`ref`	`gcc -O3 -fomit-frame-pointer`	20140724	20140622
3476024	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140724	20140622
3476440	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140724	20140622
3495068	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
3501148	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140724	20140622
3514724	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140724	20140622
3515348	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140724	20140622
3516408	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140724	20140622
3518464	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140724	20140622
3518512	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140724	20140622
3519640	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140724	20140622
3521944	`ref`	`gcc -O2 -fomit-frame-pointer`	20140724	20140622
3525872	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140724	20140622
3550776	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
3551676	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
3552728	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
3554960	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
3684040	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
3689084	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
3690336	`ref`	`gcc -Os -fomit-frame-pointer`	20140724	20140622
3690372	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
3690532	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140724	20140622
3691600	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140724	20140622
3692060	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
3692224	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140724	20140622
3692428	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140724	20140622
3692444	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140724	20140622
3692488	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
3692736	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
3693328	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
3693456	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140724	20140622
3693472	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
3693840	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140724	20140622
3695292	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
3790548	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
3790792	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140724	20140622
3791704	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
3794876	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
3795888	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140724	20140622
3799340	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140724	20140622
3802288	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
3806040	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
3829112	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
3836392	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
14921552	`ref`	`gcc -funroll-loops`	20140724	20140622
14921912	`ref`	`cc`	20140724	20140622
14958344	`ref`	`gcc`	20140724	20140622

Compiler output

Implementation: crypto_sign/ntrumls593x/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/ntrumls593x/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/ntrumls593x/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/ntrumls593x/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/ntrumls593x/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/ntrumls593x/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