Implementation notes: amd64, pmnod076, crypto_dh/nist521gs

Computer: pmnod076
Architecture: amd64
CPU ID: GenuineIntel-00050657-bfebfbff
SUPERCOP version: 20191017
Operation: crypto_dh
Primitive: nist521gs
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
378851810077 0 838221 840 1640refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
395633214720 0 844557 848 1640refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
399239419646 0 852275 856 1640refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
671306613934 0 843469 848 1640refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
744458444744 0 879548 880 1608reficc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer2019102320191017
747163044744 0 879548 880 1608reficc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer2019102320191017
747261644744 0 879548 880 1608reficc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer2019102320191017
749188844744 0 879548 880 1608reficc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer2019102320191017
750751845608 0 880444 880 1608reficc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer2019102320191017
753737845608 0 880444 880 1608reficc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer2019102320191017
753774845608 0 880444 880 1608reficc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer2019102320191017
753839645608 0 880444 880 1608reficc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer2019102320191017
755421848352 0 881764 880 1608reficc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer2019102320191017
757152638144 0 873308 880 1640reficc_-march=skylake-avx512_-mtune=skylake-avx512_-O3_-fomit-frame-pointer2019102320191017
757231437784 0 873060 880 1640reficc_-march=skylake-avx512_-mtune=skylake-avx512_-O2_-fomit-frame-pointer2019102320191017
757532636488 0 871924 880 1640reficc_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer2019102320191017
757714448664 0 882132 880 1608reficc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer2019102320191017
757785838240 0 872868 880 1608reficc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer2019102320191017
758051438288 0 872916 880 1608reficc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer2019102320191017
758320238288 0 872916 880 1608reficc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer2019102320191017
758879037848 0 872876 880 1608reficc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer2019102320191017
758883238240 0 872868 880 1608reficc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer2019102320191017
759570437912 0 872940 880 1608reficc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer2019102320191017
759639436232 0 872020 880 1640reficc_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer2019102320191017
760499637912 0 872940 880 1608reficc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer2019102320191017
778161037848 0 872876 880 1608reficc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer2019102320191017

Test failure

Implementation: crypto_dh/nist521gs/ref
Compiler: icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer ref
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer ref

Compiler output

Implementation: crypto_dh/nist521gs/ref
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
dh.c: dh.c: In function 'crypto_dh_nist521gs_ref_keypair':
dh.c: dh.c:831:2: warning: implicit declaration of function 'randombytes' [-Wimplicit-function-declaration]
dh.c: 831 | randombytes(sk,PANES-1);
dh.c: | ^~~~~~~~~~~

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE ref

Compiler output

Implementation: crypto_dh/nist521gs/ref
Compiler: icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer
dh.c: dh.c(831): warning #266: function "randombytes" declared implicitly
dh.c: randombytes(sk,PANES-1);
dh.c: ^
dh.c:

Number of similar (compiler,implementation) pairs: 24, namely:
CompilerImplementations
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer ref
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer ref
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer ref
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer ref
icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer ref
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer ref
icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer ref
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer ref
icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer ref
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer ref
icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer ref
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer ref
icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer ref
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer ref
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer ref
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer ref
icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer ref
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer ref
icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer ref
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer ref
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer ref
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer ref
icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer ref
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer ref