Implementation notes: armeabi, h6dragon, crypto_dh/curve25519

Computer: h6dragon
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20141014
Operation: crypto_dh
Primitive: curve25519
TimeImplementationCompilerBenchmark dateSUPERCOP version
1639573refgcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer2014102820141014
1639580refgcc -mcpu=strongarm -O3 -fomit-frame-pointer2014102820141014
1639608refgcc -mcpu=arm810 -O3 -fomit-frame-pointer2014102820141014
1639609refgcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer2014102820141014
1639630refgcc -fno-schedule-insns -O3 -fomit-frame-pointer2014102820141014
1639630refgcc -mcpu=arm8 -O3 -fomit-frame-pointer2014102820141014
1639633refgcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer2014102820141014
1639635refgcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer2014102820141014
1639635refgcc -mcpu=strongarm110 -O3 -fomit-frame-pointer2014102820141014
1639641refgcc -funroll-loops -O3 -fomit-frame-pointer2014102820141014
1639745refgcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer2014102820141014
1639820refgcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer2014102820141014
1639860refgcc -O3 -fomit-frame-pointer2014102820141014
1640165refgcc -funroll-loops -O2 -fomit-frame-pointer2014102820141014
1640235refgcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer2014102820141014
1645547refgcc -funroll-loops -O -fomit-frame-pointer2014102820141014
1645575refgcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer2014102820141014
1645893refclang -O3 -fomit-frame-pointer2014102820141014
1645894refclang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer 2014102820141014
1645895refclang -O3 -fwrapv -mavx2 -fomit-frame-pointer2014102820141014
1645900refclang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive2014102820141014
1645913refclang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014102820141014
1645928refclang -O3 -fwrapv -mavx -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014102820141014
1645945refclang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer 2014102820141014
1645951refclang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer2014102820141014
1645953refclang -O3 -fwrapv -mavx -fomit-frame-pointer2014102820141014
1645957refclang -O3 -fwrapv -mavx -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer2014102820141014
1645968refclang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive2014102820141014
1654348refgcc -mcpu=strongarm -O2 -fomit-frame-pointer2014102820141014
1654350refgcc -mcpu=arm8 -O2 -fomit-frame-pointer2014102820141014
1654352refgcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer2014102820141014
1654375refgcc -mcpu=strongarm110 -O2 -fomit-frame-pointer2014102820141014
1654425refgcc -fno-schedule-insns -O2 -fomit-frame-pointer2014102820141014
1654480refgcc -mcpu=arm810 -O2 -fomit-frame-pointer2014102820141014
1655050refgcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer2014102820141014
1655153refgcc -mcpu=arm810 -Os -fomit-frame-pointer2014102820141014
1655159refgcc -mcpu=strongarm -Os -fomit-frame-pointer2014102820141014
1655191refgcc -mcpu=strongarm1100 -Os -fomit-frame-pointer2014102820141014
1655205refgcc -mcpu=strongarm110 -Os -fomit-frame-pointer2014102820141014
1655222refgcc -mcpu=arm8 -Os -fomit-frame-pointer2014102820141014
1655296refgcc -O2 -fomit-frame-pointer2014102820141014
1655587refgcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer2014102820141014
1655695refgcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer2014102820141014
1656193refgcc -fno-schedule-insns -Os -fomit-frame-pointer2014102820141014
1656213refgcc -mcpu=cortex-a9 -Os -fomit-frame-pointer2014102820141014
1656220refgcc -Os -fomit-frame-pointer2014102820141014
1656325refgcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer2014102820141014
1656438refgcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer2014102820141014
1656471refgcc -mcpu=cortex-a5 -Os -fomit-frame-pointer2014102820141014
1656472refgcc -funroll-loops -Os -fomit-frame-pointer2014102820141014
1657323refgcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer2014102820141014
1657461refgcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer2014102820141014
1667561refgcc -mcpu=strongarm1100 -O -fomit-frame-pointer2014102820141014
1667565refgcc -mcpu=arm810 -O -fomit-frame-pointer2014102820141014
1667565refgcc -mcpu=strongarm -O -fomit-frame-pointer2014102820141014
1667588refgcc -mcpu=arm8 -O -fomit-frame-pointer2014102820141014
1667595refgcc -mcpu=strongarm110 -O -fomit-frame-pointer2014102820141014
1668213refgcc -mcpu=cortex-a5 -O -fomit-frame-pointer2014102820141014
1669672refgcc -fno-schedule-insns -O -fomit-frame-pointer2014102820141014
1670125refgcc -O -fomit-frame-pointer2014102820141014
1670178refgcc -mcpu=cortex-a9 -O -fomit-frame-pointer2014102820141014
1672265refgcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer2014102820141014
1672377refgcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer2014102820141014
1732578refgcc2014102820141014
1732661refcc2014102820141014
1733157refgcc -funroll-loops2014102820141014

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: 35, 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 -mcpu=cortex-a5 -O2 -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a5 -O -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a9 -O -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer mpfq
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer mpfq

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: 3, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer mpfq
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer mpfq
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer mpfq

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive
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: 2, namely:
CompilerImplementations
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive mpfq
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive mpfq

Compiler output

Implementation: crypto_dh/curve25519/ref
Compiler: clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive
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'

Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive ref
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive 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 -fomit-frame-pointer
usesmult.c: clang: warning: argument unused during compilation: '-mavx2'

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 -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/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'

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 -mavx -fomit-frame-pointer
curve25519.c: clang: warning: argument unused during compilation: '-mavx'
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 -mavx -fomit-frame-pointer mpfq

Compiler output

Implementation: crypto_dh/curve25519/ref
Compiler: clang -O3 -fwrapv -mavx -fomit-frame-pointer
usesmult.c: clang: warning: argument unused during compilation: '-mavx'

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx -fomit-frame-pointer ref

Compiler output

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

Compiler output

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

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer ref

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer
curve25519.c: clang: warning: argument unused during compilation: '-mavx'
curve25519.c: clang: warning: argument unused during compilation: '-maes'
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 -mavx -maes -mpclmul -fomit-frame-pointer mpfq

Compiler output

Implementation: crypto_dh/curve25519/ref
Compiler: clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer
usesmult.c: clang: warning: argument unused during compilation: '-mavx'
usesmult.c: clang: warning: argument unused during compilation: '-maes'
usesmult.c: clang: warning: argument unused during compilation: '-mpclmul'

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer ref

Compiler output

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

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer ref

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer
curve25519.c: curve25519.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
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: 20, namely:
CompilerImplementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer mpfq
gcc -mcpu=arm810 -O3 -fomit-frame-pointer mpfq
gcc -mcpu=arm810 -O -fomit-frame-pointer mpfq
gcc -mcpu=arm810 -Os -fomit-frame-pointer mpfq
gcc -mcpu=arm8 -O2 -fomit-frame-pointer mpfq
gcc -mcpu=arm8 -O3 -fomit-frame-pointer mpfq
gcc -mcpu=arm8 -O -fomit-frame-pointer mpfq
gcc -mcpu=arm8 -Os -fomit-frame-pointer mpfq
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer mpfq
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer mpfq
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer mpfq
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer mpfq
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer mpfq
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer mpfq
gcc -mcpu=strongarm110 -O -fomit-frame-pointer mpfq
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer mpfq
gcc -mcpu=strongarm -O2 -fomit-frame-pointer mpfq
gcc -mcpu=strongarm -O3 -fomit-frame-pointer mpfq
gcc -mcpu=strongarm -O -fomit-frame-pointer mpfq
gcc -mcpu=strongarm -Os -fomit-frame-pointer mpfq

Compiler output

Implementation: crypto_dh/curve25519/ref
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer
usesmult.c: usesmult.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]

Number of similar (compiler,implementation) pairs: 20, namely:
CompilerImplementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer ref
gcc -mcpu=arm810 -O3 -fomit-frame-pointer ref
gcc -mcpu=arm810 -O -fomit-frame-pointer ref
gcc -mcpu=arm810 -Os -fomit-frame-pointer ref
gcc -mcpu=arm8 -O2 -fomit-frame-pointer ref
gcc -mcpu=arm8 -O3 -fomit-frame-pointer ref
gcc -mcpu=arm8 -O -fomit-frame-pointer ref
gcc -mcpu=arm8 -Os -fomit-frame-pointer ref
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer ref
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer ref
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer ref
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer ref
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer ref
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer ref
gcc -mcpu=strongarm110 -O -fomit-frame-pointer ref
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer ref
gcc -mcpu=strongarm -O2 -fomit-frame-pointer ref
gcc -mcpu=strongarm -O3 -fomit-frame-pointer ref
gcc -mcpu=strongarm -O -fomit-frame-pointer ref
gcc -mcpu=strongarm -Os -fomit-frame-pointer ref