Implementation notes: amd64, utrecht, crypto_sign/ed448goldilocks

Computer: utrecht
Architecture: amd64
CPU ID: GenuineIntel-000006fb-bfebfbff
SUPERCOP version: 20160806
Operation: crypto_sign
Primitive: ed448goldilocks

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1699038	`amd64`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160805	20160731
2005281	`64`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160805	20160731
2028951	`64`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160805	20160731
2134494	`64`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160805	20160731
2154438	`64`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160805	20160731
2583459	`amd64`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160805	20160731
4060989	`32`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160805	20160731
4962051	`32`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160805	20160731
5559291	`32`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160805	20160731
5755185	`32`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160805	20160731

Test failure

Implementation: crypto_sign/ed448goldilocks/amd64
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

error 111
crypto_sign_open returns nonzero

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	amd64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	amd64

Compiler output

Implementation: crypto_sign/ed448goldilocks/arm32
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

crandom.c: In file included from magic.h:15:0,
crandom.c: from crandom.c:11:
crandom.c: p448.h: In function 'p448_cond_swap':
crandom.c: p448.h:194:24: error: incompatible types when initializing type 'big_register_t' using type 'mask_t'
crandom.c: big_register_t m = doswap;
crandom.c: ^
crandom.c: p448.h: In function 'p448_cond_neg':
crandom.c: p448.h:270:24: error: incompatible types when initializing type 'big_register_t' using type 'mask_t'
crandom.c: big_register_t m = doNegate;
crandom.c: ^

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	arm32
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	arm32
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	arm32
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	arm32

Compiler output

Implementation: crypto_sign/ed448goldilocks/neon
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

crandom.c: In file included from magic.h:15:0,
crandom.c: from crandom.c:11:
crandom.c: p448.h: In function 'p448_weak_reduce':
crandom.c: p448.h:314:14: error: incompatible types when initializing type 'uint32x2_t' using type 'int'
crandom.c: tmp = vshr_n_u32(aa[7],28);
crandom.c: ^
crandom.c: p448.h:318:15: error: incompatible types when assigning to type 'uint32x2_t' from type 'int'
crandom.c: aa[i] = vsra_n_u32(aa[i] & vmask, aa[i-1], 28);
crandom.c: ^

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	neon
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	neon
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	neon
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	neon