Implementation notes: amd64, h4atom, crypto_dh/ed448goldilocks

Computer: h4atom
Architecture: amd64
CPU ID: GenuineIntel-000106ca-bfe9fbff
SUPERCOP version: 20160806
Operation: crypto_dh
Primitive: ed448goldilocks

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
11522536	`amd64`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160814	20160806
11943232	`amd64`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160814	20160806
12122320	`64`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160814	20160806
12318456	`64`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160814	20160806
12397976	`amd64`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160814	20160806
12501496	`64`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160814	20160806
12978352	`64`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160814	20160806
12993016	`64`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160814	20160806
30100776	`arm32`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160814	20160806
39260160	`32`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160814	20160806
41370592	`32`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160814	20160806
45709872	`32`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160814	20160806
46170392	`32`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160814	20160806
49267376	`32`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160814	20160806

Test failure

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

error 111
crypto_dh not associative

Number of similar (compiler,implementation) pairs: 1, namely:

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

Test failure

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

error 111

Number of similar (compiler,implementation) pairs: 1, namely:

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

Compiler output

Implementation: crypto_dh/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 {aka __vector(4) unsigned int}' using type 'mask_t {aka unsigned int}'
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 {aka __vector(4) unsigned int}' using type 'mask_t {aka unsigned int}'
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