Implementation notes: aarch64, hikey960, crypto_encrypt/ntruees401ep2

Computer: hikey960
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20190816
Operation: crypto_encrypt
Primitive: ntruees401ep2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
124362	46518 864 80	69287 1848 1672	`ref`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191211	20190816
124362	53130 864 80	74469 1864 1704	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv`	20191211	20190816
241425	46518 864 80	69287 1848 1672	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191211	20190816
270595	33194 864 80	52759 1848 1672	`ref`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191211	20190816
299700	73610 864 80	96597 1864 1704	`ref`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191211	20190816
299700	46146 864 80	68711 1848 1672	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191211	20190816
299700	73134 864 80	96069 1864 1704	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191211	20190816
308025	55222 864 80	76533 1864 1704	`ref`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191211	20190816
373870	46610 864 80	69159 1848 1672	`ref`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191211	20190816
373870	30643 864 80	49387 1832 1672	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv`	20191211	20190816
416250	33298 864 80	52807 1848 1672	`ref`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191211	20190816
467260	55386 864 80	76725 1864 1704	`ref`	`gcc_-O3_-fomit-frame-pointer`	20191211	20190816
516150	30643 864 80	49387 1832 1672	`ref`	`gcc_-Os_-fomit-frame-pointer`	20191211	20190816
591075	33318 864 80	52879 1848 1672	`ref`	`gcc_-O2_-fomit-frame-pointer`	20191211	20190816
591075	33486 864 80	53047 1848 1672	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv`	20191211	20190816
596343	33194 864 80	52759 1848 1672	`ref`	`gcc_-O_-fomit-frame-pointer`	20191211	20190816
616050	33270 864 80	52839 1848 1672	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv`	20191211	20190816
749250	30607 864 80	49371 1832 1672	`ref`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191211	20190816
761829	30643 864 80	49387 1832 1672	`ref`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191211	20190816
795133	30607 864 80	49371 1832 1672	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191211	20190816
1790090	63988 872 80	86795 1840 1672	`ref`	`gcc`	20191211	20190816
1945540	63988 872 80	86795 1840 1672	`ref`	`cc`	20191211	20190816
3397008	63988 872 80	86795 1840 1672	`ref`	`gcc_-funroll-loops`	20191211	20190816

Compiler output

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

ntru_crypto_sha1.c: ntru_crypto_sha1.c:85:33: warning: '&' within '^' [-Wbitwise-op-parentheses]
ntru_crypto_sha1.c: E += RL(A, 5) + K00_19 + (B & (C ^ D) ^ D) + data[ 0]; B = RL(B, 30);
ntru_crypto_sha1.c: ~~^~~~~~~~~ ~
ntru_crypto_sha1.c: ntru_crypto_sha1.c:85:33: note: place parentheses around the '&' expression to silence this warning
ntru_crypto_sha1.c: E += RL(A, 5) + K00_19 + (B & (C ^ D) ^ D) + data[ 0]; B = RL(B, 30);
ntru_crypto_sha1.c: ^
ntru_crypto_sha1.c: ( )
ntru_crypto_sha1.c: ntru_crypto_sha1.c:86:33: warning: '&' within '^' [-Wbitwise-op-parentheses]
ntru_crypto_sha1.c: D += RL(E, 5) + K00_19 + (A & (B ^ C) ^ C) + data[ 1]; A = RL(A, 30);
ntru_crypto_sha1.c: ~~^~~~~~~~~ ~
ntru_crypto_sha1.c: ntru_crypto_sha1.c:86:33: note: place parentheses around the '&' expression to silence this warning
ntru_crypto_sha1.c: D += RL(E, 5) + K00_19 + (A & (B ^ C) ^ C) + data[ 1]; A = RL(A, 30);
ntru_crypto_sha1.c: ^
ntru_crypto_sha1.c: ( )
ntru_crypto_sha1.c: ntru_crypto_sha1.c:87:33: warning: '&' within '^' [-Wbitwise-op-parentheses]
ntru_crypto_sha1.c: C += RL(D, 5) + K00_19 + (E & (A ^ B) ^ B) + data[ 2]; E = RL(E, 30);
ntru_crypto_sha1.c: ~~^~~~~~~~~ ~
ntru_crypto_sha1.c: ntru_crypto_sha1.c:87:33: note: place parentheses around the '&' expression to silence this warning
ntru_crypto_sha1.c: C += RL(D, 5) + K00_19 + (E & (A ^ B) ^ B) + data[ 2]; E = RL(E, 30);
ntru_crypto_sha1.c: ^
ntru_crypto_sha1.c: ( )
ntru_crypto_sha1.c: ntru_crypto_sha1.c:88:33: warning: '&' within '^' [-Wbitwise-op-parentheses]
ntru_crypto_sha1.c: B += RL(C, 5) + K00_19 + (D & (E ^ A) ^ A) + data[ 3]; D = RL(D, 30);
ntru_crypto_sha1.c: ~~^~~~~~~~~ ~
ntru_crypto_sha1.c: ntru_crypto_sha1.c:88:33: note: place parentheses around the '&' expression to silence this warning
ntru_crypto_sha1.c: ...

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

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