Implementation notes: amd64, gpu, crypto_sign/qtesla192

Computer: gpu
Architecture: amd64
CPU ID: GenuineIntel-000206d7-bfebfbff
SUPERCOP version: 20190816
Operation: crypto_sign
Primitive: qtesla192
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
25759700? ? ?? ? ?refgcc_-march=barcelona_-O3_-fomit-frame-pointer2019090920190816
26034867? ? ?? ? ?refgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2019090920190816
26528141? ? ?? ? ?refgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2019090920190816
26581028? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2019090920190816
26587052? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2019090920190816
27831500? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2019090920190816
27894076? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2019090920190816
28021624110283 0 0131944 808 1944refclang_-O3_-fwrapv_-march=native_-fomit-frame-pointer_-Qunused-arguments2019090920190816
2813196395783 0 0120424 808 1592refclang_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019090920190816
28155745? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2019090920190816
28246329108675 0 0129576 808 1944refclang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments2019090920190816
28307568? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2019090920190816
28841656? ? ?? ? ?refgcc_-march=barcelona_-O2_-fomit-frame-pointer2019090920190816
29224566? ? ?? ? ?refgcc_-funroll-loops_-O2_-fomit-frame-pointer2019090920190816
29997240? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2019090920190816
30029004? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2019090920190816
30175340? ? ?? ? ?refgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2019090920190816
30309351? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2019090920190816
30323765? ? ?? ? ?refgcc_-march=k8_-O3_-fomit-frame-pointer2019090920190816
30456144? ? ?? ? ?refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2019090920190816
30576484? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2019090920190816
30791256? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2019090920190816
30883568? ? ?? ? ?refgcc_-O2_-fomit-frame-pointer2019090920190816
30970784? ? ?? ? ?refgcc_-funroll-loops_-O3_-fomit-frame-pointer2019090920190816
31138268? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2019090920190816
31172312? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2019090920190816
31190622? ? ?? ? ?refgcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2019090920190816
31412360? ? ?? ? ?refgcc_-march=k8_-O2_-fomit-frame-pointer2019090920190816
31529984? ? ?? ? ?refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2019090920190816
31603793? ? ?? ? ?refgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2019090920190816
31611373? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2019090920190816
31776684? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2019090920190816
31844288? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2019090920190816
31881979? ? ?? ? ?refgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2019090920190816
31911916? ? ?? ? ?refgcc_-O3_-fomit-frame-pointer2019090920190816
31995312? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2019090920190816
32010148? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2019090920190816
32069721? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2019090920190816
32124081? ? ?? ? ?refgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2019090920190816
32153445? ? ?? ? ?refgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2019090920190816
32177508? ? ?? ? ?refgcc_-m64_-O2_-fomit-frame-pointer2019090920190816
32220134? ? ?? ? ?refgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2019090920190816
32280944? ? ?? ? ?refgcc_-march=barcelona_-O_-fomit-frame-pointer2019090920190816
32342091? ? ?? ? ?refgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2019090920190816
32382450? ? ?? ? ?refgcc_-m64_-O3_-fomit-frame-pointer2019090920190816
32477616? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2019090920190816
32496145? ? ?? ? ?refgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2019090920190816
32673976? ? ?? ? ?refgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2019090920190816
32690812? ? ?? ? ?refgcc_-march=k8_-O_-fomit-frame-pointer2019090920190816
32708672? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2019090920190816
32872562? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2019090920190816
32896519? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2019090920190816
3325005995614 0 0118888 808 1592refclang_-O3_-fomit-frame-pointer_-Qunused-arguments2019090920190816
33323088? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2019090920190816
33344712? ? ?? ? ?refgcc_-m64_-march=core2_-O3_-fomit-frame-pointer2019090920190816
33422511110283 0 0131944 808 1944refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019090920190816
3360341495783 0 0120424 808 1592refclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019090920190816
34147155108675 0 0129576 808 1944refclang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2019090920190816
3432294395783 0 0120424 808 1592refclang_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019090920190816
34429436? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2019090920190816
35278499? ? ?? ? ?refgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2019090920190816
35583804? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2019090920190816
36153547? ? ?? ? ?refgcc_-funroll-loops_-O_-fomit-frame-pointer2019090920190816
36316609? ? ?? ? ?refgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2019090920190816
36782142? ? ?? ? ?refgcc_-m64_-march=k8_-O_-fomit-frame-pointer2019090920190816
36957414? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2019090920190816
37364823? ? ?? ? ?refgcc_-O_-fomit-frame-pointer2019090920190816
37383807? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2019090920190816
37393292? ? ?? ? ?refgcc_-m64_-O_-fomit-frame-pointer2019090920190816
37399108? ? ?? ? ?refgcc_-m64_-march=core2_-O_-fomit-frame-pointer2019090920190816
37578622? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2019090920190816
37687548? ? ?? ? ?refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2019090920190816
37930924? ? ?? ? ?refgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2019090920190816
38036412? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2019090920190816
38321213? ? ?? ? ?refgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2019090920190816
39183644? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2019090920190816
39528367? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2019090920190816
39916353? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2019090920190816
40113264? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2019090920190816
40623468? ? ?? ? ?refgcc_-march=nocona_-O2_-fomit-frame-pointer2019090920190816
41347840? ? ?? ? ?refgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2019090920190816
41674777? ? ?? ? ?refgcc_-march=nocona_-O3_-fomit-frame-pointer2019090920190816
46057558? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2019090920190816
46240384? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2019090920190816
46518993? ? ?? ? ?refgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2019090920190816
47406425? ? ?? ? ?refgcc_-march=nocona_-O_-fomit-frame-pointer2019090920190816
73724668? ? ?? ? ?refgcc_-funroll-loops2019090920190816
76903452? ? ?? ? ?refcc2019090920190816
86295096? ? ?? ? ?refgcc2019090920190816
110909388? ? ?? ? ?refgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2019090920190816
117958254? ? ?? ? ?refgcc_-m64_-Os_-fomit-frame-pointer2019090920190816
118701905? ? ?? ? ?refgcc_-Os_-fomit-frame-pointer2019090920190816
118798360? ? ?? ? ?refgcc_-march=k8_-Os_-fomit-frame-pointer2019090920190816
118818444? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2019090920190816
118870614? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2019090920190816
119321640? ? ?? ? ?refgcc_-march=barcelona_-Os_-fomit-frame-pointer2019090920190816
119376048? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2019090920190816
119408479? ? ?? ? ?refgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2019090920190816
119496742? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2019090920190816
119533200? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2019090920190816
119617324? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2019090920190816
119698668? ? ?? ? ?refgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2019090920190816
119772274? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2019090920190816
119833884? ? ?? ? ?refgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2019090920190816
119962377? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2019090920190816
119970636? ? ?? ? ?refgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2019090920190816
120170588? ? ?? ? ?refgcc_-march=nocona_-Os_-fomit-frame-pointer2019090920190816
120206120? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2019090920190816
120369212? ? ?? ? ?refgcc_-funroll-loops_-Os_-fomit-frame-pointer2019090920190816
120413160? ? ?? ? ?refgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2019090920190816
120522597? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2019090920190816
120593892? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2019090920190816
120842955? ? ?? ? ?refgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2019090920190816
120966136? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2019090920190816
123115493? ? ?? ? ?refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2019090920190816

Test failure

Implementation: ref
Security model: unknown
Compiler: gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 3, namely:
CompilerImplementations
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer ref

Compiler output

Implementation: ref
Security model: unknown
Compiler: cc
measure.c: /usr/bin/ld: /home/z/supercop/supercop-20190816/supercop-data/gpu/amd64/lib/fastrandombytes.o: relocation R_X86_64_32 against `.bss' can not be used when making a PIE object; recompile with -fPIC
measure.c: /usr/bin/ld: final link failed: Nonrepresentable section on output
measure.c: collect2: error: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 103, namely:
CompilerImplementations
cc ref
gcc ref
gcc -O2 -fomit-frame-pointer ref
gcc -O3 -fomit-frame-pointer ref
gcc -O -fomit-frame-pointer ref
gcc -Os -fomit-frame-pointer ref
gcc -fno-schedule-insns -O2 -fomit-frame-pointer ref
gcc -fno-schedule-insns -O3 -fomit-frame-pointer ref
gcc -fno-schedule-insns -O -fomit-frame-pointer ref
gcc -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -funroll-loops ref
gcc -funroll-loops -O2 -fomit-frame-pointer ref
gcc -funroll-loops -O3 -fomit-frame-pointer ref
gcc -funroll-loops -O -fomit-frame-pointer ref
gcc -funroll-loops -Os -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer ref
gcc -m64 -O2 -fomit-frame-pointer ref
gcc -m64 -O3 -fomit-frame-pointer ref
gcc -m64 -O -fomit-frame-pointer ref
gcc -m64 -Os -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O -fomit-frame-pointer ref
gcc -m64 -march=corei7 -Os -fomit-frame-pointer ref
gcc -m64 -march=k8 -O2 -fomit-frame-pointer ref
gcc -m64 -march=k8 -O3 -fomit-frame-pointer ref
gcc -m64 -march=k8 -O -fomit-frame-pointer ref
gcc -m64 -march=k8 -Os -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer ref
gcc -m64 -march=nocona -O2 -fomit-frame-pointer ref
gcc -m64 -march=nocona -O3 -fomit-frame-pointer ref
gcc -m64 -march=nocona -O -fomit-frame-pointer ref
gcc -m64 -march=nocona -Os -fomit-frame-pointer ref
gcc -march=barcelona -O2 -fomit-frame-pointer ref
gcc -march=barcelona -O3 -fomit-frame-pointer ref
gcc -march=barcelona -O -fomit-frame-pointer ref
gcc -march=barcelona -Os -fomit-frame-pointer ref
gcc -march=k8 -O2 -fomit-frame-pointer ref
gcc -march=k8 -O3 -fomit-frame-pointer ref
gcc -march=k8 -O -fomit-frame-pointer ref
gcc -march=k8 -Os -fomit-frame-pointer ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv ref
gcc -march=nocona -O2 -fomit-frame-pointer ref
gcc -march=nocona -O3 -fomit-frame-pointer ref
gcc -march=nocona -O -fomit-frame-pointer ref
gcc -march=nocona -Os -fomit-frame-pointer ref

Compiler output

Implementation: ref
Security model: unknown
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments
sign.c: sign.c:105:13: warning: absolute value function 'abs' given an argument of type 'int64_t' (aka 'long') but has parameter of type 'int' which may cause truncation of value [-Wabsolute-value]
sign.c: ret |= (abs(val) > (PARAM_B-PARAM_U));
sign.c: ^
sign.c: sign.c:105:13: note: use function 'labs' instead
sign.c: ret |= (abs(val) > (PARAM_B-PARAM_U));
sign.c: ^~~
sign.c: labs
sign.c: sign.c:145:13: warning: absolute value function 'abs' given an argument of type 'int64_t' (aka 'long') but has parameter of type 'int' which may cause truncation of value [-Wabsolute-value]
sign.c: ret |= (abs(left) > right);
sign.c: ^
sign.c: sign.c:145:13: note: use function 'labs' instead
sign.c: ret |= (abs(left) > right);
sign.c: ^~~
sign.c: labs
sign.c: 2 warnings generated.

Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer -Qunused-arguments ref
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments ref
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments ref
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref

Compiler output

Implementation: ref
Security model: unknown
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
measure.c: /usr/bin/ld: /home/z/supercop/supercop-20190816/supercop-data/gpu/amd64/lib/fastrandombytes.o: relocation R_X86_64_32 against `.bss' can not be used when making a PIE object; recompile with -fPIC
measure.c: /usr/bin/ld: final link failed: Nonrepresentable section on output
measure.c: collect2: error: ld returned 1 exit status
measure.c: /usr/bin/ld: /home/z/supercop/supercop-20190816/supercop-data/gpu/amd64/lib/fastrandombytes.o: relocation R_X86_64_32 against `.bss' can not be used when making a PIE object; recompile with -fPIC
measure.c: /usr/bin/ld: final link failed: Nonrepresentable section on output
measure.c: collect2: error: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer ref
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer ref
gcc -m64 -march=barcelona -O -fomit-frame-pointer ref
gcc -m64 -march=barcelona -Os -fomit-frame-pointer ref