Implementation notes: armeabi, a15, crypto_aead/scream10v2

Computer: a15
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20161026
Operation: crypto_aead
Primitive: scream10v2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
166427	`neon`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161217	20161026
169870	`neon`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161217	20161026
170918	`neon`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161217	20161026
172650	`neon`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161217	20161026
179105	`neon`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161217	20161026
179146	`neon`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161217	20161026
540867	`ref`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161217	20161026
545667	`ref`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161217	20161026
564249	`ref`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161217	20161026
854524	`ref`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161217	20161026
865207	`ref`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161217	20161026
875338	`ref`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161217	20161026

Compiler output

Implementation: crypto_aead/scream10v2/sse
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2

scream.c: scream.c: In function 'LBox16P':
scream.c: scream.c:16:32: warning: implicit declaration of function '__builtin_ia32_psrldi128' [-Wimplicit-function-declaration]
scream.c: #define shift_right(x) ((v16qi)__builtin_ia32_psrldi128((v4si)x, 4))
scream.c: ^
scream.c: scream.c:182:10: note: in expansion of macro 'shift_right'
scream.c: t0 = shift_right(in[0]) & V(0xf);
scream.c: ^~~~~~~~~~~
scream.c: scream.c:182:5: error: can't convert a value of type 'int' to vector type '__vector(16) char' which has different size
scream.c: t0 = shift_right(in[0]) & V(0xf);
scream.c: ^~
scream.c: ...
scream.c: ^~
scream.c: scream.c:320:7: error: conversion of scalar 'int' to vector 'v16qi {aka __vector(16) char}' involves truncation
scream.c: C ^= __builtin_ia32_pshufb128(table, in[3]);
scream.c: ^~
scream.c: scream.c:324:7: error: conversion of scalar 'int' to vector 'v16qi {aka __vector(16) char}' involves truncation
scream.c: B ^= __builtin_ia32_pshufb128(table, in[1]);
scream.c: ^~
scream.c: scream.c:325:7: error: conversion of scalar 'int' to vector 'v16qi {aka __vector(16) char}' involves truncation
scream.c: D ^= __builtin_ia32_pshufb128(table, in[3]);
scream.c: ^~

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2	sse
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3	sse
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os	sse
gcc -mcpu=native -mfpu=neon-vfpv4 -O2	sse
gcc -mcpu=native -mfpu=neon-vfpv4 -O3	sse
gcc -mcpu=native -mfpu=neon-vfpv4 -Os	sse