Implementation notes: x86, thoth, crypto_dh/nistp256

Computer: thoth
Architecture: x86
CPU ID: AuthenticAMD-00000622-0183f9ff
SUPERCOP version: 20160806
Operation: crypto_dh
Primitive: nistp256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
8819677	`ref`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160728	20160724
8832870	`ref`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160728	20160724
8838984	`ref`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160728	20160724
8839211	`ref`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160728	20160724
8852460	`ref`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160728	20160724

Compiler output

Implementation: crypto_dh/nistp256/wbl
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments

curve.c: In file included from curve.c:3:
curve.c: ./fep256.h:1:9: error: unknown type name '__uint128_t'
curve.c: typedef __uint128_t uint128_t;
curve.c: ^
curve.c: 1 error generated.

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

Compiler	Implementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	wbl

Compiler output

Implementation: crypto_dh/nistp256/wbl
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

curve.c: In file included from curve.c:3:0:
curve.c: fep256.h:1:9: error: unknown type name '__uint128_t'
curve.c: typedef __uint128_t uint128_t;
curve.c: ^

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

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