Implementation notes: x86, thoth, crypto_aead/iscream12v1

Computer: thoth
Architecture: x86
CPU ID: AuthenticAMD-00000622-0183f9ff
SUPERCOP version: 20160806
Operation: crypto_aead
Primitive: iscream12v1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
766321	`ref`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160726	20160724
893142	`ref`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160726	20160724
1604316	`ref`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160726	20160724
1638955	`ref`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160726	20160724
1676741	`ref`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160726	20160724

Compiler output

Implementation: crypto_aead/iscream12v1/sse
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments

iscream.c: iscream.c:272:25: error: '__builtin_ia32_psrldi128' needs target feature sse2
iscream.c: TK[16+key_idx(i)] = ROTATE(T[key_idx(i)],T[key_idx(i^1)]);
iscream.c: ^
iscream.c: iscream.c:263:13: note: expanded from macro 'ROTATE'
iscream.c: ((((v16qi)__builtin_ia32_psrldi128((v4si)y, 7)) & V(1)) | \
iscream.c: ^
iscream.c: iscream.c:272:25: error: '__builtin_ia32_pslldi128' needs target feature sse2
iscream.c: iscream.c:264:13: note: expanded from macro 'ROTATE'
iscream.c: (((v16qi)__builtin_ia32_pslldi128((v4si)x, 1)) & V(0xfe)))
iscream.c: ^
iscream.c: 2 errors generated.

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

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

Compiler output

Implementation: crypto_aead/iscream12v1/sse
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

iscream.c: iscream.c: In function 'LBox16P':
iscream.c: iscream.c:17:32: warning: implicit declaration of function '__builtin_ia32_psrldi128' [-Wimplicit-function-declaration]
iscream.c: #define shift_right(x) ((v16qi)__builtin_ia32_psrldi128((v4si)x, 4))
iscream.c: ^
iscream.c: iscream.c:200:10: note: in expansion of macro 'shift_right'
iscream.c: t0 = shift_right(in[0]) & V(0xf);
iscream.c: ^
iscream.c: iscream.c:200:5: error: can't convert between vector values of different size
iscream.c: t0 = shift_right(in[0]) & V(0xf);
iscream.c: ^
iscream.c: iscream.c:201:5: error: can't convert between vector values of different size
iscream.c: t1 = shift_right(in[2]) & V(0xf);
iscream.c: ^
iscream.c: iscream.c:203:10: warning: implicit declaration of function '__builtin_ia32_pshufb128' [-Wimplicit-function-declaration]
iscream.c: A = __builtin_ia32_pshufb128(table, t0);
iscream.c: ^
iscream.c: iscream.c:203:8: error: incompatible types when assigning to type 'v16qi {aka __vector(16) char}' from type 'int'
iscream.c: A = __builtin_ia32_pshufb128(table, t0);
iscream.c: ^
iscream.c: iscream.c:204:8: error: incompatible types when assigning to type 'v16qi {aka __vector(16) char}' from type 'int'
iscream.c: C = __builtin_ia32_pshufb128(table, t1);
iscream.c: ^
iscream.c: iscream.c:208:8: error: incompatible types when assigning to type 'v16qi {aka __vector(16) char}' from type 'int'
iscream.c: B = __builtin_ia32_pshufb128(table, t0);
iscream.c: ^
iscream.c: ...

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

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