Implementation notes: amd64, pmnod003, crypto_dh/nist521gs

Computer: pmnod003
Architecture: amd64
CPU ID: GenuineIntel-00050654-bfebfbff
SUPERCOP version: 20190910
Operation: crypto_dh
Primitive: nist521gs

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
3791376	10077 0 8	38097 840 1640	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190912	20190910
3950906	14720 0 8	44433 848 1640	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190912	20190910
3991106	19646 0 8	52087 856 1640	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190912	20190910
6747066	13934 0 8	43345 848 1640	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190912	20190910
7478076	44744 0 8	79519 888 1608	`ref`	`icc_-xCORE-AVX-I_-O2_-fomit-frame-pointer`	20190912	20190910
7478814	44744 0 8	79519 888 1608	`ref`	`icc_-xAVX_-O2_-fomit-frame-pointer`	20190912	20190910
7505168	45608 0 8	80415 888 1608	`ref`	`icc_-xCORE-AVX-I_-O3_-fomit-frame-pointer`	20190912	20190910
7506594	48416 0 8	81747 888 1608	`ref`	`icc_-xSSE4.1_-O2_-fomit-frame-pointer`	20190912	20190910
7530830	45608 0 8	80415 888 1608	`ref`	`icc_-xAVX_-O3_-fomit-frame-pointer`	20190912	20190910
7550982	48352 0 8	81735 888 1608	`ref`	`icc_-xSSE4.2_-O2_-fomit-frame-pointer`	20190912	20190910
7567420	48664 0 8	82103 888 1608	`ref`	`icc_-xSSE4.2_-O3_-fomit-frame-pointer`	20190912	20190910
7573552	38144 0 8	73204 880 1640	`ref`	`icc_-xCORE-AVX512_-O3_-fomit-frame-pointer`	20190912	20190910
7573934	38240 0 8	72684 880 1608	`ref`	`icc_-xCORE-AVX2_-O3_-fomit-frame-pointer`	20190912	20190910
7574120	49176 0 8	82579 888 1608	`ref`	`icc_-xSSE4.1_-O3_-fomit-frame-pointer`	20190912	20190910
7576888	36440 0 8	71084 880 1640	`ref`	`icc_-xCOMMON-AVX512_-O3_-fomit-frame-pointer`	20190912	20190910
7579698	37784 0 8	72940 880 1640	`ref`	`icc_-xCORE-AVX512_-O2_-fomit-frame-pointer`	20190912	20190910
7609582	37848 0 8	72708 880 1608	`ref`	`icc_-xCORE-AVX2_-O2_-fomit-frame-pointer`	20190912	20190910
7610816	36216 0 8	71388 880 1640	`ref`	`icc_-xCOMMON-AVX512_-O2_-fomit-frame-pointer`	20190912	20190910

Compiler output

Implementation: ref
Security model: unknown
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:

Compiler	Implementations
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: ref
Security model: unknown
Compiler: icc -xAVX -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: 14, namely:

Compiler	Implementations
icc -xAVX -O2 -fomit-frame-pointer	ref
icc -xAVX -O3 -fomit-frame-pointer	ref
icc -xCOMMON-AVX512 -O2 -fomit-frame-pointer	ref
icc -xCOMMON-AVX512 -O3 -fomit-frame-pointer	ref
icc -xCORE-AVX-I -O2 -fomit-frame-pointer	ref
icc -xCORE-AVX-I -O3 -fomit-frame-pointer	ref
icc -xCORE-AVX2 -O2 -fomit-frame-pointer	ref
icc -xCORE-AVX2 -O3 -fomit-frame-pointer	ref
icc -xCORE-AVX512 -O2 -fomit-frame-pointer	ref
icc -xCORE-AVX512 -O3 -fomit-frame-pointer	ref
icc -xSSE4.1 -O2 -fomit-frame-pointer	ref
icc -xSSE4.1 -O3 -fomit-frame-pointer	ref
icc -xSSE4.2 -O2 -fomit-frame-pointer	ref
icc -xSSE4.2 -O3 -fomit-frame-pointer	ref