Implementation notes: amd64, pmnod076, crypto_sign/gui184

Computer: pmnod076
Architecture: amd64
CPU ID: GenuineIntel-00050657-bfebfbff
SUPERCOP version: 20191017
Operation: crypto_sign
Primitive: gui184
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
15584396168408 8 104966492037 976 1051264pclmulqdqicc_-march=skylake-avx512_-mtune=skylake-avx512_-O2_-fomit-frame-pointer2019102320191017
15589948182592 8 1049664106624 992 1051264pclmulqdqicc_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer2019102320191017
15600526173872 8 104966497389 976 1051264pclmulqdqicc_-march=skylake-avx512_-mtune=skylake-avx512_-O3_-fomit-frame-pointer2019102320191017
15607326179560 8 1049664103976 992 1051264pclmulqdqicc_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer2019102320191017
15684896173928 8 104966497379 984 1051232pclmulqdqicc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer2019102320191017
15725526173928 8 104966497379 984 1051232pclmulqdqicc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer2019102320191017
15731452173928 8 104966497379 984 1051232pclmulqdqicc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer2019102320191017
15945384177776 8 1049664100827 984 1051232pclmulqdqicc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer2019102320191017
15945484177776 8 1049664100827 984 1051232pclmulqdqicc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer2019102320191017
15973760177776 8 1049664100827 984 1051232pclmulqdqicc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer2019102320191017
16029660177776 8 1049664100827 984 1051232pclmulqdqicc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer2019102320191017
16039722170648 8 104966493699 984 1051232pclmulqdqicc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer2019102320191017
16046622170648 8 104966493699 984 1051232pclmulqdqicc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer2019102320191017
16067192170648 8 104966493699 984 1051232pclmulqdqicc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer2019102320191017
16103528170648 8 104966493699 984 1051232pclmulqdqicc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer2019102320191017
16104770149282 8 104867667962 944 1050304pclmulqdqgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
16190640174584 8 104966497667 984 1051232pclmulqdqicc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer2019102320191017
16216642174584 8 104966497667 984 1051232pclmulqdqicc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer2019102320191017
16230240150790 8 104867669570 944 1050304pclmulqdqgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
16312272174584 8 104966497667 984 1051232pclmulqdqicc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer2019102320191017
16564432163291 8 104867684754 944 1050304pclmulqdqgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
16919766175472 8 104966497280 984 1051232pclmulqdqicc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer2019102320191017
17065006171776 8 104966493528 984 1051232pclmulqdqicc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer2019102320191017
17077520173928 8 104966497379 984 1051232pclmulqdqicc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer2019102320191017
17314012174584 8 104966497667 984 1051232pclmulqdqicc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer2019102320191017
20893518135694 8 104867653615 944 1050272pclmulqdqgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
125188064879443 0 1048644112202 944 1050304amd64gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
176136729232194 0 104864462626 944 1050304amd64gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
176505666630043 0 104864460370 944 1050304amd64gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
311370181813716 0 104864443343 944 1050272amd64gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
3396658516181197 0 1048644214186 944 1050304refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
838439563447327 0 104864477650 944 1050304refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
839362112449865 0 104864480298 944 1050304refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017
1552139008013105 0 104864442711 944 1050272refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102320191017

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer
error 142
sh: line 1: 10274 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer
error 142
sh: line 1: 67941 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer
error 142
sh: line 1: 4705 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer
error 142
sh: line 1: 63639 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer amd64 pclmulqdq ref
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer amd64 pclmulqdq ref

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer
error 142
sh: line 1: 11652 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer
error 142
sh: line 1: 69235 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer
error 142
sh: line 1: 64666 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer
error 142
sh: line 1: 6534 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer
error 142
sh: line 1: 10919 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer
error 142
sh: line 1: 68459 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer
error 142
sh: line 1: 5310 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer
error 142
sh: line 1: 64227 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer
error 142
sh: line 1: 12345 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer
error 142
sh: line 1: 70389 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer
error 142
sh: line 1: 65626 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer
error 142
sh: line 1: 7265 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer
error 142
sh: line 1: 11993 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer
error 142
sh: line 1: 70083 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer
error 142
sh: line 1: 64995 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer
error 142
sh: line 1: 7206 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer
error 142
sh: line 1: 12657 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer
error 142
sh: line 1: 70700 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer
error 142
sh: line 1: 65707 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer
error 142
sh: line 1: 7837 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer
error 142
sh: line 1: 13008 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer
error 142
sh: line 1: 71091 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer
error 142
sh: line 1: 66125 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer
error 142
sh: line 1: 8499 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer
error 142
sh: line 1: 13308 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer
error 142
sh: line 1: 71368 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer
error 142
sh: line 1: 67472 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer
error 142
sh: line 1: 8559 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer
error 142
sh: line 1: 13896 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer
error 142
sh: line 1: 71768 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer
error 142
sh: line 1: 67624 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer
error 142
sh: line 1: 8908 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer
error 142
sh: line 1: 15173 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer
error 142
sh: line 1: 72353 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer
error 142
sh: line 1: 67654 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer
error 142
sh: line 1: 9688 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer
error 142
sh: line 1: 13954 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer ref

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer
error 142
sh: line 1: 72047 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/amd64
Compiler: icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer
error 142
sh: line 1: 67649 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer amd64

Test failure

Implementation: crypto_sign/gui184/ref
Compiler: icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer
error 142
sh: line 1: 9616 Alarm clock killafter 3600 ./try

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer ref