Implementation notes: amd64, genji262, crypto_aead/pi64cipher256v2

Computer: genji262
Architecture: amd64
CPU ID: AuthenticAMD-00800f12-178bfbff
SUPERCOP version: 20191017
Operation: crypto_aead
Primitive: pi64cipher256v2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
56540	27584 8 0	42609 808 896	`goptv`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
56672	19277 8 0	32244 800 896	`goptv`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
57992	20882 8 0	34396 800 896	`goptv`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
105292	8188 8 0	20188 784 896	`goptv`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
121946	9390 8 0	24377 808 896	`ref3`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
122848	6774 8 0	20252 800 896	`ref3`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
127600	5218 8 0	18164 800 896	`ref3`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
142296	4530 8 0	16420 784 896	`ref3`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
185614	21220 8 0	38237 848 864	`ref3`	`icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer`	20191024	20191017
194942	22884 8 0	41213 848 864	`ref3`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer`	20191024	20191017
195030	22884 8 0	41213 848 864	`ref3`	`icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer`	20191024	20191017
195074	22884 8 0	41213 848 864	`ref3`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer`	20191024	20191017
195514	22884 8 0	41213 848 864	`ref3`	`icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer`	20191024	20191017
243474	42444 8 0	59461 848 864	`ref2`	`icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer`	20191024	20191017
247808	42700 8 0	61029 848 864	`ref2`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer`	20191024	20191017
247874	42700 8 0	61029 848 864	`ref2`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer`	20191024	20191017
248490	42700 8 0	61029 848 864	`ref2`	`icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer`	20191024	20191017
248534	42700 8 0	61029 848 864	`ref2`	`icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer`	20191024	20191017
255222	19348 8 0	38029 848 864	`ref3`	`icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer`	20191024	20191017
255486	19348 8 0	38029 848 864	`ref3`	`icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer`	20191024	20191017
255904	19348 8 0	38029 848 864	`ref3`	`icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer`	20191024	20191017
256080	19348 8 0	38029 848 864	`ref3`	`icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer`	20191024	20191017
279620	42284 8 0	60965 848 864	`ref2`	`icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer`	20191024	20191017
280060	42252 8 0	60933 848 864	`ref2`	`icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer`	20191024	20191017
280478	42252 8 0	60933 848 864	`ref2`	`icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer`	20191024	20191017
280500	42284 8 0	60965 848 864	`ref2`	`icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer`	20191024	20191017
313016	6574 8 0	20092 800 896	`ref2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
332244	6091 8 0	19068 800 896	`ref2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
361240	4940 8 0	16852 784 896	`ref2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
680394	11198 8 0	26209 808 896	`ref2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017

Checksum failure

Implementation: ref2
Security model: unknown
Compiler: icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer

a255f938f1a4e96f120dc831e4d8566cd0fbabbb16ab5148e2239b796749b977

Number of similar (compiler,implementation) pairs: 18, namely:

Compiler	Implementations
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:

Compiler	Implementations
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:

Compiler	Implementations
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:

Compiler	Implementations
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:

Compiler	Implementations
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:

Compiler	Implementations
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