Implementation notes: amd64, genji346, crypto_encode/256x2

Computer: genji346
Architecture: amd64
CPU ID: AuthenticAMD-00830f10-178bfbff
SUPERCOP version: 20191017
Operation: crypto_encode
Primitive: 256x2
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
40261 0 09860 808 768avxgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102520191017
40273 0 012057 816 768avxgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102520191017
40258 0 09772 808 768avxgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102520191017
40258 0 08932 792 768avxgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102520191017
40256 0 015525 856 736avxicc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer2019102520191017
40256 0 015125 856 736avxicc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer2019102520191017
40352 0 015237 856 736avxicc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer2019102520191017
40352 0 015269 856 736avxicc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer2019102520191017
40256 0 015525 856 736avxicc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer2019102520191017
40256 0 015125 856 736avxicc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer2019102520191017
40352 0 015237 856 736avxicc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer2019102520191017
40352 0 015269 856 736avxicc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer2019102520191017
40256 0 013789 856 736avxicc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer2019102520191017
40256 0 013845 856 736avxicc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer2019102520191017
40256 0 015525 856 736avxicc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer2019102520191017
40256 0 015125 856 736avxicc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer2019102520191017
40352 0 015237 856 736avxicc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer2019102520191017
40352 0 015269 856 736avxicc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer2019102520191017
40352 0 015237 856 736avxicc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer2019102520191017
40352 0 015269 856 736avxicc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer2019102520191017
40256 0 015525 856 736avxicc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer2019102520191017
40256 0 015125 856 736avxicc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer2019102520191017
780160 0 015429 856 736reficc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer2019102520191017
780144 0 015013 856 736reficc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer2019102520191017
780160 0 015045 856 736reficc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer2019102520191017
780144 0 015061 856 736reficc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer2019102520191017
780160 0 015429 856 736reficc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer2019102520191017
780144 0 015061 856 736reficc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer2019102520191017
780144 0 013733 856 736reficc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer2019102520191017
780160 0 015429 856 736reficc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer2019102520191017
780144 0 015013 856 736reficc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer2019102520191017
780144 0 015061 856 736reficc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer2019102520191017
780160 0 015045 856 736reficc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer2019102520191017
780144 0 015061 856 736reficc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer2019102520191017
780144 0 015013 856 736reficc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer2019102520191017
800138 0 011987 808 728refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019102520191017
800144 0 015013 856 736reficc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer2019102520191017
800160 0 015045 856 736reficc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer2019102520191017
800160 0 013693 856 736reficc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer2019102520191017
800160 0 015045 856 736reficc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer2019102520191017
800160 0 015429 856 736reficc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer2019102520191017
820108 0 011571 808 744refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019102520191017
820108 0 012179 808 744refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019102520191017
820108 0 011571 808 744refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019102520191017
860101 0 08905 800 728refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019102520191017
1040116 0 011897 816 768refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102520191017
1080132 0 09700 808 768refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102520191017
1140123 0 09596 808 768refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102520191017
2200115 0 08756 792 768refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102520191017

Test failure

Implementation: crypto_encode/256x2/avx
Compiler: icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 12, namely:
CompilerImplementations
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer avx ref
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer avx ref
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer avx ref
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer avx ref
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer avx ref
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer avx ref

Compiler output

Implementation: crypto_encode/256x2/avx
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
encode.c: In file included from encode.c:1:
encode.c: In file included from /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/immintrin.h:27:
encode.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:55:72: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
encode.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encode.c: ^
encode.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:61:72: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
encode.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encode.c: ^
encode.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:68:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
encode.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encode.c: ^
encode.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:74:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
encode.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encode.c: ^
encode.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:84:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
encode.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encode.c: ^
encode.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:90:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
encode.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encode.c: ^
encode.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:97:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
encode.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encode.c: ^
encode.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:103:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
encode.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encode.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE avx
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE avx
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE avx
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE avx
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE avx