Implementation notes: aarch64, hikey960, crypto_dh/curve25519

Computer: hikey960
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20190816
Operation: crypto_dh
Primitive: curve25519

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1227765	96 0 0	33112 824 1600	`ref`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191130	20190816
1290375	88 0 0	32223 920 1584	`ref`	`gcc_-O_-fomit-frame-pointer`	20191130	20190816
1290375	88 0 0	33815 920 1616	`ref`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191130	20190816
1290375	88 0 0	31451 904 1584	`ref`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191130	20190816
1290375	88 0 0	31451 904 1584	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv`	20191130	20190816
1294693	88 0 0	35423 920 1584	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191130	20190816
1298700	100 0 0	35819 904 1584	`ref`	`gcc`	20191130	20190816
1298700	88 0 0	33871 920 1616	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv`	20191130	20190816
1531783	88 0 0	32223 920 1584	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv`	20191130	20190816
1548450	88 0 0	31451 904 1584	`ref`	`gcc_-Os_-fomit-frame-pointer`	20191130	20190816
1555169	100 0 0	35819 904 1584	`ref`	`cc`	20191130	20190816
1590248	88 0 0	32247 920 1584	`ref`	`gcc_-O2_-fomit-frame-pointer`	20191130	20190816
1846750	96 0 0	33088 824 1600	`ref`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191130	20190816
2031300	100 0 0	35819 904 1584	`ref`	`gcc_-funroll-loops`	20191130	20190816
2031300	88 0 0	31483 904 1584	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191130	20190816
2172825	88 0 0	32167 920 1584	`ref`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191130	20190816
2172825	88 0 0	35463 920 1616	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191130	20190816
2172825	88 0 0	32247 920 1584	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv`	20191130	20190816
2177249	88 0 0	31483 904 1584	`ref`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191130	20190816
2181150	88 0 0	35263 920 1584	`ref`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191130	20190816
2181150	88 0 0	35263 920 1584	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191130	20190816
2189475	88 0 0	35423 920 1584	`ref`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191130	20190816
2197800	88 0 0	33879 920 1616	`ref`	`gcc_-O3_-fomit-frame-pointer`	20191130	20190816
2218879	88 0 0	35535 920 1616	`ref`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191130	20190816
2264400	96 0 0	33112 824 1600	`ref`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191130	20190816
3037450	96 0 0	33112 824 1600	`ref`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191130	20190816
3227268	88 0 0	32223 920 1584	`ref`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191130	20190816

Test failure

Implementation: mpfq
Security model: unknown
Compiler: cc

error 111
crypto_dh not associative

Number of similar (compiler,implementation) pairs: 27, namely:

Compiler	Implementations
cc	mpfq
clang -O3 -fomit-frame-pointer -Qunused-arguments	mpfq
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments	mpfq
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments	mpfq
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	mpfq
gcc	mpfq
gcc -O2 -fomit-frame-pointer	mpfq
gcc -O3 -fomit-frame-pointer	mpfq
gcc -O -fomit-frame-pointer	mpfq
gcc -Os -fomit-frame-pointer	mpfq
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	mpfq
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	mpfq
gcc -fno-schedule-insns -O -fomit-frame-pointer	mpfq
gcc -fno-schedule-insns -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops	mpfq
gcc -funroll-loops -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -Os -fomit-frame-pointer	mpfq
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	mpfq
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	mpfq
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	mpfq
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	mpfq
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	mpfq
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	mpfq
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	mpfq
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	mpfq

Compiler output

Implementation: mpfq
Security model: unknown
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments

mpfq_p_25519.c: In file included from mpfq_p_25519.c:5:
mpfq_p_25519.c: ./x86_64/mpfq_p_25519.c:111:1: warning: control reaches end of non-void function [-Wreturn-type]
mpfq_p_25519.c: }
mpfq_p_25519.c: ^
mpfq_p_25519.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
clang -O3 -fomit-frame-pointer -Qunused-arguments	mpfq
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments	mpfq
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments	mpfq
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	mpfq