Implementation notes: amd64, genji262, crypto_aead/pi64cipher128v2

Computer: genji262
Architecture: amd64
CPU ID: AuthenticAMD-00800f12-178bfbff
SUPERCOP version: 20191017
Operation: crypto_aead
Primitive: pi64cipher128v2
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
5588019277 8 032228 800 896goptvgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
5658427584 8 042593 808 896goptvgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
5834420882 8 034380 800 896goptvgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
1051168188 8 020188 784 896goptvgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
1216829390 8 024361 808 896ref3gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
1223426774 8 020236 800 896ref3gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
1281505218 8 018148 800 896ref3gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
1561784530 8 016404 784 896ref3gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
18548221220 8 038237 848 864ref3icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer2019102420191017
19373222884 8 041197 848 864ref3icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer2019102420191017
19423822884 8 041197 848 864ref3icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer2019102420191017
19456822884 8 041197 848 864ref3icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer2019102420191017
20611822884 8 041197 848 864ref3icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer2019102420191017
24373842444 8 059461 848 864ref2icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer2019102420191017
24794042700 8 061013 848 864ref2icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer2019102420191017
24802842700 8 061013 848 864ref2icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer2019102420191017
24820442700 8 061013 848 864ref2icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer2019102420191017
24842442700 8 061013 848 864ref2icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer2019102420191017
25555219348 8 038013 848 864ref3icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer2019102420191017
25566219348 8 038013 848 864ref3icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer2019102420191017
25608019348 8 038013 848 864ref3icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer2019102420191017
25619019348 8 038013 848 864ref3icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer2019102420191017
28019242252 8 060917 848 864ref2icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer2019102420191017
28041242284 8 060949 848 864ref2icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer2019102420191017
28078642252 8 060917 848 864ref2icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer2019102420191017
28171042284 8 060949 848 864ref2icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer2019102420191017
3146886091 8 019052 800 896ref2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
3272286574 8 020092 800 896ref2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
3424524940 8 016836 784 896ref2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
67852411198 8 026209 808 896ref2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017

Checksum failure

Implementation: ref2
Security model: unknown
Compiler: icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer
f483bb81e48750bf13761c1c923dbc6a911ed7dc8a4a03b4b3853bf72de6f0c9
Number of similar (compiler,implementation) pairs: 18, namely:
CompilerImplementations
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer ref2
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer ref2
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer ref2
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer ref2
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer ref2
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer ref2
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer ref2
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer ref2
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer ref2
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer ref3
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer ref3
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer ref3
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer ref3
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer ref3
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer ref3
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer ref3
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer ref3
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer ref3

Test failure

Implementation: optimized_nonSSE
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
error 111
crypto_aead_encrypt returns more than crypto_aead_ABYTES extra bytes

Number of similar (compiler,implementation) pairs: 54, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE optimized_nonSSE
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE optimized_nonSSE
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE optimized_nonSSE
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE optimized_nonSSE
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE optimized_nonSSE
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE optimized_nonSSE
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE optimized_nonSSE
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE optimized_nonSSE
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE optimized_nonSSE
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer optimized_nonSSE
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
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
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer ref
icc -march=broadwell -mtune=broadwell -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=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 -mtune=skylake -O2 -fomit-frame-pointer ref
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer ref

Test failure

Implementation: optimized_nonSSE
Security model: unknown
Compiler: icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 24, namely:
CompilerImplementations
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer optimized_nonSSE
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer optimized_nonSSE
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer ref
icc -march=cannonlake -mtune=cannonlake -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=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer ref
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer ref
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer ref2
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer ref2
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer ref2
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer ref2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer ref2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer ref2
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer ref3
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer ref3
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer ref3
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer ref3
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer ref3
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer ref3

Compiler output

Implementation: goptv
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
encrypt.c: In file included from encrypt.c:9:
encrypt.c: In file included from ./pi-cipher.h:26:
encrypt.c: In file included from /scratch_gpfs_na2700_60/bdolbeaur/SC/supercop-20191017/supercop-data/genji262/amd64/include/ecrypt-portable.h:23:
encrypt.c: In file included from /scratch_gpfs_na2700_60/bdolbeaur/SC/supercop-20191017/supercop-data/genji262/amd64/include/ecrypt-config.h:302:
encrypt.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/xmmintrin.h:31:
encrypt.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]
encrypt.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 10, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE goptv
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE goptv
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE goptv
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE goptv
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE goptv
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref3
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref3
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref3
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref3
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref3

Compiler output

Implementation: goptv
Security model: unknown
Compiler: icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer
pi-cipher.c: pi-cipher.c(286): error: "__builtin_shuffle" is not supported
pi-cipher.c: n_t += __builtin_shuffle(y, g_mask);
pi-cipher.c: ^
pi-cipher.c:
pi-cipher.c: pi-cipher.c(287): error: "__builtin_shuffle" is not supported
pi-cipher.c: n_t += __builtin_shuffle(y, n_mask);
pi-cipher.c: ^
pi-cipher.c:
pi-cipher.c: pi-cipher.c(290): error: "__builtin_shuffle" is not supported
pi-cipher.c: n_t ^= __builtin_shuffle(n_t, n_x_1) ^ __builtin_shuffle(n_t, n_x_2);
pi-cipher.c: ^
pi-cipher.c:
pi-cipher.c: pi-cipher.c(290): error: "__builtin_shuffle" is not supported
pi-cipher.c: n_t ^= __builtin_shuffle(n_t, n_x_1) ^ __builtin_shuffle(n_t, n_x_2);
pi-cipher.c: ^
pi-cipher.c:
pi-cipher.c: pi-cipher.c(305): error: "__builtin_shuffle" is not supported
pi-cipher.c: m_t += __builtin_shuffle(x, g_mask);
pi-cipher.c: ^
pi-cipher.c:
pi-cipher.c: pi-cipher.c(306): error: "__builtin_shuffle" is not supported
pi-cipher.c: m_t += __builtin_shuffle(x, m_mask);
pi-cipher.c: ^
pi-cipher.c:
pi-cipher.c: pi-cipher.c(309): error: "__builtin_shuffle" is not supported
pi-cipher.c: ...

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

Compiler output

Implementation: ref2
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
encrypt.c: In file included from encrypt.c:9:
encrypt.c: In file included from ./pi-cipher.h:46:
encrypt.c: In file included from /scratch_gpfs_na2700_60/bdolbeaur/SC/supercop-20191017/supercop-data/genji262/amd64/include/ecrypt-portable.h:23:
encrypt.c: In file included from /scratch_gpfs_na2700_60/bdolbeaur/SC/supercop-20191017/supercop-data/genji262/amd64/include/ecrypt-config.h:302:
encrypt.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/xmmintrin.h:31:
encrypt.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]
encrypt.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ^
encrypt.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]
encrypt.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref2
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref2