Implementation notes: amd64, hydra2, crypto_core/hsalsa20

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_core
Primitive: hsalsa20
TimeImplementationCompilerBenchmark dateSUPERCOP version
564refgcc -funroll-loops -O2 -fomit-frame-pointer2014052620140525
564ref2gcc -funroll-loops -O2 -fomit-frame-pointer2014052620140525
564refgcc -funroll-loops -O3 -fomit-frame-pointer2014052620140525
564refgcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer2014052620140525
564ref2gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer2014052620140525
564refgcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer2014052620140525
564ref2gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer2014052620140525
564refgcc -funroll-loops -m64 -O2 -fomit-frame-pointer2014052620140525
564ref2gcc -funroll-loops -m64 -O2 -fomit-frame-pointer2014052620140525
564refgcc -funroll-loops -m64 -O3 -fomit-frame-pointer2014052620140525
564ref2gcc -funroll-loops -m64 -O3 -fomit-frame-pointer2014052620140525
576refgcc -O2 -fomit-frame-pointer2014052620140525
576ref2gcc -O2 -fomit-frame-pointer2014052620140525
576refgcc -O3 -fomit-frame-pointer2014052620140525
576ref2gcc -O3 -fomit-frame-pointer2014052620140525
576refgcc -fno-schedule-insns -O2 -fomit-frame-pointer2014052620140525
576refgcc -fno-schedule-insns -O3 -fomit-frame-pointer2014052620140525
576ref2gcc -fno-schedule-insns -O3 -fomit-frame-pointer2014052620140525
576refgcc -m64 -O2 -fomit-frame-pointer2014052620140525
576ref2gcc -m64 -O2 -fomit-frame-pointer2014052620140525
576refgcc -m64 -O3 -fomit-frame-pointer2014052620140525
576ref2gcc -m64 -O3 -fomit-frame-pointer2014052620140525
580ref2gcc -fno-schedule-insns -O2 -fomit-frame-pointer2014052620140525
580ref2gcc -funroll-loops -O3 -fomit-frame-pointer2014052620140525
584refgcc -m64 -march=nocona -O3 -fomit-frame-pointer2014052620140525
584ref2gcc -m64 -march=nocona -O3 -fomit-frame-pointer2014052620140525
584refgcc -march=nocona -O3 -fomit-frame-pointer2014052620140525
584ref2gcc -march=nocona -O3 -fomit-frame-pointer2014052620140525
588refgcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer2014052620140525
588ref2gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer2014052620140525
588refgcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer2014052620140525
588refgcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer2014052620140525
588ref2gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer2014052620140525
588refgcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer2014052620140525
588ref2gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer2014052620140525
588refgcc -m64 -march=nocona -O2 -fomit-frame-pointer2014052620140525
588ref2gcc -m64 -march=nocona -O2 -fomit-frame-pointer2014052620140525
588refgcc -march=nocona -O2 -fomit-frame-pointer2014052620140525
592ref2gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer2014052620140525
592ref2gcc -march=nocona -O2 -fomit-frame-pointer2014052620140525
596refgcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer2014052620140525
596ref2gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer2014052620140525
596refgcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer2014052620140525
596ref2gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer2014052620140525
596refgcc -m64 -march=core2 -O2 -fomit-frame-pointer2014052620140525
596ref2gcc -m64 -march=core2 -O2 -fomit-frame-pointer2014052620140525
596refgcc -m64 -march=core2 -O3 -fomit-frame-pointer2014052620140525
596ref2gcc -m64 -march=core2 -O3 -fomit-frame-pointer2014052620140525
596refgcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2014052620140525
596ref2gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2014052620140525
596refgcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2014052620140525
596refgcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer2014052620140525
596ref2gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer2014052620140525
596refgcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer2014052620140525
596ref2gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer2014052620140525
596ref2gcc -m64 -march=corei7 -O2 -fomit-frame-pointer2014052620140525
596refgcc -m64 -march=corei7 -O3 -fomit-frame-pointer2014052620140525
596ref2gcc -m64 -march=corei7 -O3 -fomit-frame-pointer2014052620140525
596refgcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer2014052620140525
596ref2gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer2014052620140525
596refgcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer2014052620140525
596ref2gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer2014052620140525
600ref2gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2014052620140525
600refgcc -m64 -march=corei7 -O2 -fomit-frame-pointer2014052620140525
604refgcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer2014052620140525
604ref2gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer2014052620140525
604refgcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer2014052620140525
604ref2gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer2014052620140525
604refgcc -m64 -march=barcelona -O2 -fomit-frame-pointer2014052620140525
604ref2gcc -m64 -march=barcelona -O2 -fomit-frame-pointer2014052620140525
604refgcc -m64 -march=barcelona -O3 -fomit-frame-pointer2014052620140525
604ref2gcc -m64 -march=barcelona -O3 -fomit-frame-pointer2014052620140525
604refgcc -m64 -march=k8 -O2 -fomit-frame-pointer2014052620140525
604ref2gcc -m64 -march=k8 -O2 -fomit-frame-pointer2014052620140525
604refgcc -m64 -march=k8 -O3 -fomit-frame-pointer2014052620140525
604ref2gcc -m64 -march=k8 -O3 -fomit-frame-pointer2014052620140525
604refgcc -march=barcelona -O2 -fomit-frame-pointer2014052620140525
604ref2gcc -march=barcelona -O2 -fomit-frame-pointer2014052620140525
604refgcc -march=barcelona -O3 -fomit-frame-pointer2014052620140525
604ref2gcc -march=barcelona -O3 -fomit-frame-pointer2014052620140525
604refgcc -march=k8 -O2 -fomit-frame-pointer2014052620140525
604ref2gcc -march=k8 -O2 -fomit-frame-pointer2014052620140525
604refgcc -march=k8 -O3 -fomit-frame-pointer2014052620140525
604ref2gcc -march=k8 -O3 -fomit-frame-pointer2014052620140525
612refgcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer2014052620140525
612ref2gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer2014052620140525
612refgcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer2014052620140525
612ref2gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer2014052620140525
620refgcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer2014052620140525
620ref2gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer2014052620140525
620refgcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer2014052620140525
620ref2gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer2014052620140525
620refgcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer2014052620140525
620ref2gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer2014052620140525
620refgcc -funroll-loops -march=nocona -Os -fomit-frame-pointer2014052620140525
620ref2gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer2014052620140525
624refclang -O3 -fomit-frame-pointer2014071220140622
624refclang -O3 -fwrapv -march=native -fomit-frame-pointer2014071220140622
624ref2clang -O3 -fwrapv -march=native -fomit-frame-pointer2014071220140622
624ref2clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014071220140622
624refclang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer2014101420141014
624ref2clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer2014101420141014
624refclang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014101420141014
624ref2clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014101420141014
624refclang -O3 -fwrapv -mavx2 -fomit-frame-pointer2014071220140622
624ref2clang -O3 -fwrapv -mavx2 -fomit-frame-pointer2014071220140622
624refclang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014071220140622
624ref2clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014071220140622
624refgcc -m64 -march=nocona -Os -fomit-frame-pointer2014052620140525
624ref2gcc -m64 -march=nocona -Os -fomit-frame-pointer2014052620140525
624refgcc -march=nocona -Os -fomit-frame-pointer2014052620140525
624ref2gcc -march=nocona -Os -fomit-frame-pointer2014052620140525
628ref2clang -O3 -fomit-frame-pointer2014071220140622
628refclang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014071220140622
640refgcc -m64 -march=barcelona -Os -fomit-frame-pointer2014052620140525
640ref2gcc -m64 -march=barcelona -Os -fomit-frame-pointer2014052620140525
640refgcc -march=barcelona -Os -fomit-frame-pointer2014052620140525
640ref2gcc -march=barcelona -Os -fomit-frame-pointer2014052620140525
648refgcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer2014052620140525
648ref2gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer2014052620140525
648refgcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer2014052620140525
648ref2gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer2014052620140525
656refgcc -funroll-loops -Os -fomit-frame-pointer2014052620140525
656ref2gcc -funroll-loops -Os -fomit-frame-pointer2014052620140525
656refgcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer2014052620140525
656refgcc -funroll-loops -m64 -Os -fomit-frame-pointer2014052620140525
656ref2gcc -funroll-loops -m64 -Os -fomit-frame-pointer2014052620140525
656refgcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer2014052620140525
656ref2gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer2014052620140525
656refgcc -funroll-loops -march=k8 -Os -fomit-frame-pointer2014052620140525
656ref2gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer2014052620140525
660ref2gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer2014052620140525
668refgcc -Os -fomit-frame-pointer2014052620140525
668ref2gcc -Os -fomit-frame-pointer2014052620140525
668refgcc -fno-schedule-insns -Os -fomit-frame-pointer2014052620140525
668ref2gcc -fno-schedule-insns -Os -fomit-frame-pointer2014052620140525
668refgcc -m64 -Os -fomit-frame-pointer2014052620140525
668ref2gcc -m64 -Os -fomit-frame-pointer2014052620140525
668refgcc -m64 -march=k8 -Os -fomit-frame-pointer2014052620140525
668ref2gcc -m64 -march=k8 -Os -fomit-frame-pointer2014052620140525
668refgcc -march=k8 -Os -fomit-frame-pointer2014052620140525
668ref2gcc -march=k8 -Os -fomit-frame-pointer2014052620140525
688refgcc -m64 -march=core2 -Os -fomit-frame-pointer2014052620140525
688ref2gcc -m64 -march=core2 -Os -fomit-frame-pointer2014052620140525
688refgcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer2014052620140525
688ref2gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer2014052620140525
688refgcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer2014052620140525
688ref2gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer2014052620140525
688refgcc -m64 -march=corei7 -Os -fomit-frame-pointer2014052620140525
688ref2gcc -m64 -march=corei7 -Os -fomit-frame-pointer2014052620140525
688refgcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer2014052620140525
692ref2gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer2014052620140525
2004refgcc -funroll-loops -O -fomit-frame-pointer2014052620140525
2004ref2gcc -funroll-loops -O -fomit-frame-pointer2014052620140525
2004refgcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer2014052620140525
2004ref2gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer2014052620140525
2004ref2gcc -funroll-loops -m64 -O -fomit-frame-pointer2014052620140525
2012refgcc -O -fomit-frame-pointer2014052620140525
2012ref2gcc -O -fomit-frame-pointer2014052620140525
2012refgcc -fno-schedule-insns -O -fomit-frame-pointer2014052620140525
2012ref2gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer2014052620140525
2012refgcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer2014052620140525
2012ref2gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer2014052620140525
2012ref2gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer2014052620140525
2012refgcc -funroll-loops -march=k8 -O -fomit-frame-pointer2014052620140525
2012ref2gcc -funroll-loops -march=nocona -O -fomit-frame-pointer2014052620140525
2012refgcc -m64 -O -fomit-frame-pointer2014052620140525
2012ref2gcc -m64 -O -fomit-frame-pointer2014052620140525
2012refgcc -m64 -march=core2 -O -fomit-frame-pointer2014052620140525
2012ref2gcc -m64 -march=core2 -O -fomit-frame-pointer2014052620140525
2012refgcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer2014052620140525
2012refgcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer2014052620140525
2012ref2gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer2014052620140525
2012refgcc -m64 -march=corei7 -O -fomit-frame-pointer2014052620140525
2012ref2gcc -m64 -march=corei7 -O -fomit-frame-pointer2014052620140525
2012refgcc -m64 -march=native -mtune=native -O -fomit-frame-pointer2014052620140525
2012ref2gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer2014052620140525
2012refgcc -march=k8 -O -fomit-frame-pointer2014052620140525
2024refgcc -funroll-loops -m64 -O -fomit-frame-pointer2014052620140525
2024refgcc -m64 -march=nocona -O -fomit-frame-pointer2014052620140525
2024ref2gcc -m64 -march=nocona -O -fomit-frame-pointer2014052620140525
2024refgcc -march=nocona -O -fomit-frame-pointer2014052620140525
2024ref2gcc -march=nocona -O -fomit-frame-pointer2014052620140525
2028refgcc -funroll-loops -march=nocona -O -fomit-frame-pointer2014052620140525
2032ref2gcc -fno-schedule-insns -O -fomit-frame-pointer2014052620140525
2032refgcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer2014052620140525
2032refgcc -m64 -march=barcelona -O -fomit-frame-pointer2014052620140525
2032ref2gcc -m64 -march=barcelona -O -fomit-frame-pointer2014052620140525
2032ref2gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer2014052620140525
2032refgcc -m64 -march=k8 -O -fomit-frame-pointer2014052620140525
2032refgcc -march=barcelona -O -fomit-frame-pointer2014052620140525
2032ref2gcc -march=barcelona -O -fomit-frame-pointer2014052620140525
2032ref2gcc -march=k8 -O -fomit-frame-pointer2014052620140525
2036ref2gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer2014052620140525
2036refgcc -funroll-loops -march=barcelona -O -fomit-frame-pointer2014052620140525
2036ref2gcc -funroll-loops -march=k8 -O -fomit-frame-pointer2014052620140525
2036ref2gcc -m64 -march=k8 -O -fomit-frame-pointer2014052620140525
2040refgcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer2014052620140525
4104ref2cc2014052620140525
4104ref2gcc2014052620140525
4104ref2gcc -funroll-loops2014052620140525
4276refgcc2014052620140525
4276refgcc -funroll-loops2014052620140525
4316refcc2014052620140525

Compiler output

Implementation: crypto_core/hsalsa20/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: 4, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer ref ref2
clang -O3 -fwrapv -march=native -fomit-frame-pointer ref ref2

Compiler output

Implementation: crypto_core/hsalsa20/ref
Compiler: clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
core.c: clang: warning: argument unused during compilation: '-fpolly'
core.c: clang: warning: argument unused during compilation: '-fvectorize'
core.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
core.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: 2, namely:
CompilerImplementations
clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer ref ref2

Compiler output

Implementation: crypto_core/hsalsa20/ref
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer
core.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
core.c: clang: warning: argument unused during compilation: '-mavx2'
core.c: clang: warning: argument unused during compilation: '-mpclmul'
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:
CompilerImplementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer ref ref2

Compiler output

Implementation: crypto_core/hsalsa20/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
core.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
core.c: clang: warning: argument unused during compilation: '-mavx2'
core.c: clang: warning: argument unused during compilation: '-mpclmul'
core.c: clang: warning: argument unused during compilation: '-fpolly'
core.c: clang: warning: argument unused during compilation: '-fvectorize'
core.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
core.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: 2, namely:
CompilerImplementations
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 ref2

Compiler output

Implementation: crypto_core/hsalsa20/ref
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer
core.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: 2, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer ref ref2

Compiler output

Implementation: crypto_core/hsalsa20/ref
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
core.c: clang: warning: argument unused during compilation: '-mavx2'
core.c: clang: warning: argument unused during compilation: '-fpolly'
core.c: clang: warning: argument unused during compilation: '-fvectorize'
core.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
core.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: 2, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer ref ref2