Implementation notes: amd64, hydra2, crypto_sign/ntrumls401x

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_sign
Primitive: ntrumls401x

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1643060	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1643760	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1658780	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140724	20140622
1660344	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140724	20140622
1661616	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140724	20140622
1691692	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140724	20140622
1693332	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140724	20140622
1693380	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140724	20140622
1694500	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1695416	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1714368	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
1715708	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
1716004	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1717280	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1810092	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1811968	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140724	20140622
1813852	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1815160	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1816288	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140724	20140622
1817016	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140724	20140622
1817228	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140724	20140622
1824048	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1825144	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1825572	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1825748	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1830456	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140724	20140622
1831244	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140724	20140622
1832532	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
1832744	`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
1837616	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140724	20140622
1838496	`ref`	`clang -O3 -fomit-frame-pointer`	20140724	20140622
1843240	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140724	20140622
1884844	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1885536	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140724	20140622
1888380	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
1893792	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1894200	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140724	20140622
1894316	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140724	20140622
1899952	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140724	20140622
1912136	`ref`	`gcc -O3 -fomit-frame-pointer`	20140724	20140622
1913984	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140724	20140622
1916820	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140724	20140622
1917736	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140724	20140622
1918496	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140724	20140622
1919312	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140724	20140622
1925088	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1925152	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140724	20140622
1932024	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140724	20140622
1934900	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1939300	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140724	20140622
1939676	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140724	20140622
1940088	`ref`	`gcc -O -fomit-frame-pointer`	20140724	20140622
1940148	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140724	20140622
1940156	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140724	20140622
1940488	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140724	20140622
1940908	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140724	20140622
1940936	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140724	20140622
1941356	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140724	20140622
1942428	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
1943544	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
1947612	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
1948760	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
1950712	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1952348	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140724	20140622
1977696	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140724	20140622
1978020	`ref`	`gcc -O2 -fomit-frame-pointer`	20140724	20140622
1978156	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140724	20140622
1979140	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140724	20140622
1979196	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140724	20140622
1979240	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140724	20140622
1979284	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140724	20140622
1979540	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140724	20140622
2079260	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
2079724	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140724	20140622
2099548	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
2102060	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140724	20140622
2103428	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
2103572	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140724	20140622
2103916	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
2104404	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140724	20140622
2105564	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
2106372	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
2106620	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
2108120	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140724	20140622
2116232	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
2147796	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
2148500	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140724	20140622
2148660	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
2148688	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140724	20140622
2149092	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140724	20140622
2149320	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140724	20140622
2149416	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140724	20140622
2149468	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140724	20140622
2149716	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
2150140	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140724	20140622
2150360	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140724	20140622
2150836	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140724	20140622
2151076	`ref`	`gcc -Os -fomit-frame-pointer`	20140724	20140622
2151644	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140724	20140622
7720704	`ref`	`cc`	20140724	20140622
7737216	`ref`	`gcc -funroll-loops`	20140724	20140622
7865016	`ref`	`gcc`	20140724	20140622

Compiler output

Implementation: crypto_sign/ntrumls401x/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/ntrumls401x/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/ntrumls401x/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/ntrumls401x/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/ntrumls401x/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/ntrumls401x/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