Implementation notes: amd64, h5nano, crypto_dh/curve25519

Computer: h5nano
Architecture: amd64
CPU ID: CentaurHauls-000006f8-afc9fbff
SUPERCOP version: 20141014
Operation: crypto_dh
Primitive: curve25519
TimeImplementationCompilerBenchmark dateSUPERCOP version
1364730refgcc -m64 -march=core2 -O3 -fomit-frame-pointer2014082120140622
1364775refgcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer2014082120140622
1364775refgcc -m64 -march=k8 -O3 -fomit-frame-pointer2014082120140622
1364780refgcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer2014082120140622
1364780refgcc -march=k8 -O3 -fomit-frame-pointer2014082120140622
1364830refgcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer2014082120140622
1364830refgcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer2014082120140622
1364850refgcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer2014082120140622
1364855refgcc -funroll-loops -O3 -fomit-frame-pointer2014082120140622
1364855refgcc -funroll-loops -m64 -O3 -fomit-frame-pointer2014082120140622
1364860refgcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2014082120140622
1364860refgcc -m64 -march=corei7 -O3 -fomit-frame-pointer2014082120140622
1364870refgcc -O3 -fomit-frame-pointer2014082120140622
1364890refgcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer2014082120140622
1364890refgcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer2014082120140622
1364890refgcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer2014082120140622
1364895refgcc -m64 -O3 -fomit-frame-pointer2014082120140622
1364905refgcc -fno-schedule-insns -O3 -fomit-frame-pointer2014082120140622
1364920refgcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer2014082120140622
1364935refgcc -march=barcelona -O3 -fomit-frame-pointer2014082120140622
1364940refgcc -m64 -march=barcelona -O3 -fomit-frame-pointer2014082120140622
1365035refgcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer2014082120140622
1365035refgcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer2014082120140622
1365060refgcc -funroll-loops -m64 -O2 -fomit-frame-pointer2014082120140622
1365065refgcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer2014082120140622
1365065refgcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer2014082120140622
1365065refgcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer2014082120140622
1365070refgcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer2014082120140622
1365075refgcc -funroll-loops -O2 -fomit-frame-pointer2014082120140622
1365085refgcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer2014082120140622
1365240refgcc -march=nocona -O3 -fomit-frame-pointer2014082120140622
1365270refgcc -m64 -march=nocona -O3 -fomit-frame-pointer2014082120140622
1369155refgcc -funroll-loops -m64 -O -fomit-frame-pointer2014082120140622
1369165refgcc -funroll-loops -march=barcelona -O -fomit-frame-pointer2014082120140622
1369185refgcc -funroll-loops -march=nocona -O -fomit-frame-pointer2014082120140622
1369195refgcc -funroll-loops -O -fomit-frame-pointer2014082120140622
1369215refgcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer2014082120140622
1369230refgcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer2014082120140622
1369230refgcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer2014082120140622
1369310refgcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer2014082120140622
1369310refgcc -funroll-loops -march=k8 -O -fomit-frame-pointer2014082120140622
1373015refclang -O3 -fomit-frame-pointer2014082120140622
1373015refclang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer2014101920141014
1373015refclang -O3 -fwrapv -mavx2 -fomit-frame-pointer2014082120140622
1373015refclang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014082120140622
1373095refclang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014101920141014
1373630refgcc -march=barcelona -O2 -fomit-frame-pointer2014082120140622
1373685refgcc -m64 -march=barcelona -O2 -fomit-frame-pointer2014082120140622
1373755refgcc -m64 -O2 -fomit-frame-pointer2014082120140622
1373755refgcc -m64 -march=corei7 -O2 -fomit-frame-pointer2014082120140622
1373770refgcc -fno-schedule-insns -O2 -fomit-frame-pointer2014082120140622
1373790refgcc -O2 -fomit-frame-pointer2014082120140622
1373790refgcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2014082120140622
1373790refgcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer2014082120140622
1373810refgcc -m64 -march=core2 -O2 -fomit-frame-pointer2014082120140622
1373840refgcc -march=nocona -O2 -fomit-frame-pointer2014082120140622
1373845refgcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer2014082120140622
1373885refgcc -m64 -march=nocona -O2 -fomit-frame-pointer2014082120140622
1375090refgcc -funroll-loops -march=nocona -Os -fomit-frame-pointer2014082120140622
1375200refgcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer2014082120140622
1375310refgcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer2014082120140622
1375345refgcc -m64 -march=nocona -Os -fomit-frame-pointer2014082120140622
1375350refgcc -funroll-loops -Os -fomit-frame-pointer2014082120140622
1375350refgcc -funroll-loops -march=k8 -Os -fomit-frame-pointer2014082120140622
1375370refgcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer2014082120140622
1375380refgcc -Os -fomit-frame-pointer2014082120140622
1375380refgcc -m64 -Os -fomit-frame-pointer2014082120140622
1375380refgcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer2014082120140622
1375480refgcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer2014082120140622
1375530refgcc -m64 -march=core2 -Os -fomit-frame-pointer2014082120140622
1375575refgcc -fno-schedule-insns -Os -fomit-frame-pointer2014082120140622
1375600refgcc -march=nocona -Os -fomit-frame-pointer2014082120140622
1375660refgcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer2014082120140622
1375695refgcc -m64 -march=k8 -O2 -fomit-frame-pointer2014082120140622
1375735refgcc -m64 -march=k8 -Os -fomit-frame-pointer2014082120140622
1375770refgcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer2014082120140622
1375875refgcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer2014082120140622
1375970refgcc -march=k8 -Os -fomit-frame-pointer2014082120140622
1376245refgcc -funroll-loops -m64 -Os -fomit-frame-pointer2014082120140622
1376360refgcc -march=barcelona -Os -fomit-frame-pointer2014082120140622
1376420refgcc -march=k8 -O2 -fomit-frame-pointer2014082120140622
1376650refgcc -m64 -march=corei7 -Os -fomit-frame-pointer2014082120140622
1376910refgcc -m64 -march=barcelona -Os -fomit-frame-pointer2014082120140622
1380770refgcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer2014082120140622
1380770refgcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer2014082120140622
1380785refgcc -O -fomit-frame-pointer2014082120140622
1380810refgcc -m64 -march=native -mtune=native -O -fomit-frame-pointer2014082120140622
1380830refgcc -m64 -march=corei7 -O -fomit-frame-pointer2014082120140622
1380860refgcc -m64 -O -fomit-frame-pointer2014082120140622
1380875refgcc -fno-schedule-insns -O -fomit-frame-pointer2014082120140622
1381115refgcc -march=barcelona -O -fomit-frame-pointer2014082120140622
1381685refgcc -m64 -march=barcelona -O -fomit-frame-pointer2014082120140622
1382905refgcc -m64 -march=nocona -O -fomit-frame-pointer2014082120140622
1382920refgcc -march=nocona -O -fomit-frame-pointer2014082120140622
1383130refgcc -march=k8 -O -fomit-frame-pointer2014082120140622
1383135refgcc -m64 -march=k8 -O -fomit-frame-pointer2014082120140622
1390290refgcc -m64 -march=core2 -O -fomit-frame-pointer2014082120140622
1400440refcc2014082120140622
1400450refgcc2014082120140622
1400490refgcc -funroll-loops2014082120140622

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: cc
curve25519.c: curve25519.c:18:17: fatal error: gmp.h: No such file or directory
curve25519.c: compilation terminated.
Number of similar (compiler,implementation) pairs: 91, namely:
CompilerImplementations
cc mpfq
gcc mpfq
gcc -O2 -fomit-frame-pointer mpfq
gcc -O3 -fomit-frame-pointer mpfq
gcc -O -fomit-frame-pointer mpfq
gcc -Os -fomit-frame-pointer mpfq
gcc -fno-schedule-insns -O2 -fomit-frame-pointer mpfq
gcc -fno-schedule-insns -O3 -fomit-frame-pointer mpfq
gcc -fno-schedule-insns -O -fomit-frame-pointer mpfq
gcc -fno-schedule-insns -Os -fomit-frame-pointer mpfq
gcc -funroll-loops mpfq
gcc -funroll-loops -O2 -fomit-frame-pointer mpfq
gcc -funroll-loops -O3 -fomit-frame-pointer mpfq
gcc -funroll-loops -O -fomit-frame-pointer mpfq
gcc -funroll-loops -Os -fomit-frame-pointer mpfq
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer mpfq
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer mpfq
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer mpfq
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -O -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -Os -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer mpfq
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer mpfq
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer mpfq
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer mpfq
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer mpfq
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer mpfq
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer mpfq
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer mpfq
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer mpfq
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer mpfq
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer mpfq
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer mpfq
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer mpfq
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer mpfq
gcc -m64 -O2 -fomit-frame-pointer mpfq
gcc -m64 -O3 -fomit-frame-pointer mpfq
gcc -m64 -O -fomit-frame-pointer mpfq
gcc -m64 -Os -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -O2 -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -O3 -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -O -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -Os -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer mpfq
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer mpfq
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer mpfq
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer mpfq
gcc -m64 -march=corei7 -O -fomit-frame-pointer mpfq
gcc -m64 -march=corei7 -Os -fomit-frame-pointer mpfq
gcc -m64 -march=k8 -O2 -fomit-frame-pointer mpfq
gcc -m64 -march=k8 -O3 -fomit-frame-pointer mpfq
gcc -m64 -march=k8 -O -fomit-frame-pointer mpfq
gcc -m64 -march=k8 -Os -fomit-frame-pointer mpfq
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer mpfq
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer mpfq
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer mpfq
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer mpfq
gcc -m64 -march=nocona -O2 -fomit-frame-pointer mpfq
gcc -m64 -march=nocona -O3 -fomit-frame-pointer mpfq
gcc -m64 -march=nocona -O -fomit-frame-pointer mpfq
gcc -m64 -march=nocona -Os -fomit-frame-pointer mpfq
gcc -march=barcelona -O2 -fomit-frame-pointer mpfq
gcc -march=barcelona -O3 -fomit-frame-pointer mpfq
gcc -march=barcelona -O -fomit-frame-pointer mpfq
gcc -march=barcelona -Os -fomit-frame-pointer mpfq
gcc -march=k8 -O2 -fomit-frame-pointer mpfq
gcc -march=k8 -O3 -fomit-frame-pointer mpfq
gcc -march=k8 -O -fomit-frame-pointer mpfq
gcc -march=k8 -Os -fomit-frame-pointer mpfq
gcc -march=nocona -O2 -fomit-frame-pointer mpfq
gcc -march=nocona -O3 -fomit-frame-pointer mpfq
gcc -march=nocona -O -fomit-frame-pointer mpfq
gcc -march=nocona -Os -fomit-frame-pointer mpfq

Compiler output

Implementation: crypto_dh/curve25519/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: 1, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: clang -O3 -fomit-frame-pointer
curve25519.c: curve25519.c:18:10: fatal error: 'gmp.h' file not found
curve25519.c: #include gt;
curve25519.c: ^
curve25519.c: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer mpfq

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer
curve25519.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
curve25519.c: clang: warning: argument unused during compilation: '-mavx2'
curve25519.c: clang: warning: argument unused during compilation: '-mpclmul'
curve25519.c: curve25519.c:18:10: fatal error: 'gmp.h' file not found
curve25519.c: #include gt;
curve25519.c: ^
curve25519.c: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer mpfq

Compiler output

Implementation: crypto_dh/curve25519/ref
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer
usesmult.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
usesmult.c: clang: warning: argument unused during compilation: '-mavx2'
usesmult.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: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer ref

Compiler output

Implementation: crypto_dh/curve25519/mpfq
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
curve25519.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
curve25519.c: clang: warning: argument unused during compilation: '-mavx2'
curve25519.c: clang: warning: argument unused during compilation: '-mpclmul'
curve25519.c: clang: warning: argument unused during compilation: '-fpolly'
curve25519.c: clang: warning: argument unused during compilation: '-fvectorize'
curve25519.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
curve25519.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
curve25519.c: curve25519.c:18:10: fatal error: 'gmp.h' file not found
curve25519.c: #include gt;
curve25519.c: ^
curve25519.c: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, 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 mpfq

Compiler output

Implementation: crypto_dh/curve25519/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
usesmult.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
usesmult.c: clang: warning: argument unused during compilation: '-mavx2'
usesmult.c: clang: warning: argument unused during compilation: '-mpclmul'
usesmult.c: clang: warning: argument unused during compilation: '-fpolly'
usesmult.c: clang: warning: argument unused during compilation: '-fvectorize'
usesmult.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
usesmult.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:
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

Compiler output

Implementation: crypto_dh/curve25519/ref
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer
usesmult.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:
CompilerImplementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer
curve25519.c: clang: warning: argument unused during compilation: '-mavx2'
curve25519.c: curve25519.c:18:10: fatal error: 'gmp.h' file not found
curve25519.c: #include gt;
curve25519.c: ^
curve25519.c: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer mpfq

Compiler output

Implementation: crypto_dh/curve25519/ref
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
usesmult.c: clang: warning: argument unused during compilation: '-mavx2'
usesmult.c: clang: warning: argument unused during compilation: '-fpolly'
usesmult.c: clang: warning: argument unused during compilation: '-fvectorize'
usesmult.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
usesmult.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:
CompilerImplementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer ref

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
curve25519.c: clang: warning: argument unused during compilation: '-mavx2'
curve25519.c: clang: warning: argument unused during compilation: '-fpolly'
curve25519.c: clang: warning: argument unused during compilation: '-fvectorize'
curve25519.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
curve25519.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
curve25519.c: curve25519.c:18:10: fatal error: 'gmp.h' file not found
curve25519.c: #include gt;
curve25519.c: ^
curve25519.c: 1 error generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer mpfq

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
curve25519.c: curve25519.c:18:17: fatal error: gmp.h: No such file or directory
curve25519.c: compilation terminated.
curve25519.c: curve25519.c:18:17: fatal error: gmp.h: No such file or directory
curve25519.c: compilation terminated.
Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer mpfq
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer mpfq
gcc -m64 -march=barcelona -O -fomit-frame-pointer mpfq
gcc -m64 -march=barcelona -Os -fomit-frame-pointer mpfq