Implementation notes: armeabi, cubox, crypto_stream/salsa208

Computer: cubox
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20161026
Operation: crypto_stream
Primitive: salsa208

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
14198	`e/merged`	`gcc -funroll-loops -mcpu=marvell-pj4 -O2`	20161210	20161026
14277	`e/merged`	`gcc -funroll-loops -mcpu=marvell-pj4 -O3`	20161210	20161026
14412	`e/merged`	`gcc -mcpu=marvell-pj4 -O3`	20161210	20161026
14440	`e/merged`	`gcc -mcpu=marvell-pj4 -O2`	20161210	20161026
17489	`ref`	`gcc -funroll-loops -mcpu=marvell-pj4 -O3`	20161210	20161026
17524	`ref`	`gcc -mcpu=marvell-pj4 -O3`	20161210	20161026
17798	`e/ref`	`gcc -funroll-loops -mcpu=marvell-pj4 -O3`	20161210	20161026
17831	`e/regs`	`gcc -funroll-loops -mcpu=marvell-pj4 -O3`	20161210	20161026
18132	`e/merged`	`gcc -funroll-loops -mcpu=marvell-pj4 -Os`	20161210	20161026
19516	`e/ref`	`gcc -mcpu=marvell-pj4 -O3`	20161210	20161026
19520	`e/regs`	`gcc -mcpu=marvell-pj4 -O3`	20161210	20161026
19532	`e/merged`	`gcc -mcpu=marvell-pj4 -Os`	20161210	20161026
20271	`e/ref`	`gcc -funroll-loops -mcpu=marvell-pj4 -O2`	20161210	20161026
21198	`e/regs`	`gcc -funroll-loops -mcpu=marvell-pj4 -O2`	20161210	20161026
23355	`ref`	`gcc -funroll-loops -mcpu=marvell-pj4 -O2`	20161210	20161026
25940	`e/regs`	`gcc -mcpu=marvell-pj4 -O2`	20161210	20161026
26688	`ref`	`gcc -mcpu=marvell-pj4 -O2`	20161210	20161026
28300	`e/ref`	`gcc -mcpu=marvell-pj4 -O2`	20161210	20161026
28676	`ref`	`gcc -funroll-loops -mcpu=marvell-pj4 -Os`	20161210	20161026
28748	`ref`	`gcc -mcpu=marvell-pj4 -Os`	20161210	20161026
29776	`e/regs`	`gcc -mcpu=marvell-pj4 -Os`	20161210	20161026
30020	`e/regs`	`gcc -funroll-loops -mcpu=marvell-pj4 -Os`	20161210	20161026
33152	`e/ref`	`gcc -mcpu=marvell-pj4 -Os`	20161210	20161026
33208	`e/ref`	`gcc -funroll-loops -mcpu=marvell-pj4 -Os`	20161210	20161026

Test failure

Implementation: crypto_stream/salsa208/armneon3
Compiler: gcc -funroll-loops -mcpu=marvell-pj4 -O2

error 111

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

Compiler	Implementations
gcc -funroll-loops -mcpu=marvell-pj4 -O2	armneon3
gcc -funroll-loops -mcpu=marvell-pj4 -O3	armneon3
gcc -funroll-loops -mcpu=marvell-pj4 -Os	armneon3
gcc -mcpu=marvell-pj4 -O2	armneon3
gcc -mcpu=marvell-pj4 -O3	armneon3
gcc -mcpu=marvell-pj4 -Os	armneon3

Compiler output

Implementation: crypto_stream/salsa208/armneon2
Compiler: gcc -funroll-loops -mcpu=marvell-pj4 -O2

xor.c: In file included from xor.c:9:0:
xor.c: xor.c: In function 'crypto_stream_salsa208_armneon2_xor':
xor.c: /usr/lib/gcc/armv7l-unknown-linux-gnueabihf/6.2.1/include/arm_neon.h:6187:1: error: inlining failed in call to always_inline 'vcombine_u32': target specific option mismatch
xor.c: vcombine_u32 (uint32x2_t __a, uint32x2_t __b)
xor.c: ^~~~~~~~~~~~
xor.c: xor.c:40:14: note: called from here
xor.c: uint32x4_t start1 = vcombine_u32(k5k0,n0k4);
xor.c: ^~~~~~
xor.c: In file included from xor.c:9:0:
xor.c: /usr/lib/gcc/armv7l-unknown-linux-gnueabihf/6.2.1/include/arm_neon.h:7553:1: error: inlining failed in call to always_inline 'vext_u32': target specific option mismatch
xor.c: ...
xor.c: xor.c:354:3: note: called from here
xor.c: vst1q_u8((uint8_t *) c,(uint8x16_t) x0x1x2x3);
xor.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
xor.c: In file included from xor.c:9:0:
xor.c: /usr/lib/gcc/armv7l-unknown-linux-gnueabihf/6.2.1/include/arm_neon.h:565:1: error: inlining failed in call to always_inline 'vadd_u64': target specific option mismatch
xor.c: vadd_u64 (uint64x1_t __a, uint64x1_t __b)
xor.c: ^~~~~~~~
xor.c: xor.c:364:23: note: called from here
xor.c: n2n3 = (uint32x2_t) vadd_u64(nextblock,(uint64x1_t) n2n3);
xor.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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

Compiler	Implementations
gcc -funroll-loops -mcpu=marvell-pj4 -O2	armneon2
gcc -funroll-loops -mcpu=marvell-pj4 -O3	armneon2
gcc -funroll-loops -mcpu=marvell-pj4 -Os	armneon2
gcc -mcpu=marvell-pj4 -O2	armneon2
gcc -mcpu=marvell-pj4 -O3	armneon2
gcc -mcpu=marvell-pj4 -Os	armneon2

Compiler output

Implementation: crypto_stream/salsa208/armneon
Compiler: gcc -funroll-loops -mcpu=marvell-pj4 -O2

xor.c: In file included from xor.c:9:0:
xor.c: xor.c: In function 'crypto_stream_salsa208_armneon_xor':
xor.c: /usr/lib/gcc/armv7l-unknown-linux-gnueabihf/6.2.1/include/arm_neon.h:6187:1: error: inlining failed in call to always_inline 'vcombine_u32': target specific option mismatch
xor.c: vcombine_u32 (uint32x2_t __a, uint32x2_t __b)
xor.c: ^~~~~~~~~~~~
xor.c: xor.c:40:14: note: called from here
xor.c: uint32x4_t start1 = vcombine_u32(k5k0,n0k4);
xor.c: ^~~~~~
xor.c: In file included from xor.c:9:0:
xor.c: /usr/lib/gcc/armv7l-unknown-linux-gnueabihf/6.2.1/include/arm_neon.h:7553:1: error: inlining failed in call to always_inline 'vext_u32': target specific option mismatch
xor.c: ...
xor.c: xor.c:166:3: note: called from here
xor.c: vst1q_u8((uint8_t *) c,(uint8x16_t) x0x1x2x3);
xor.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
xor.c: In file included from xor.c:9:0:
xor.c: /usr/lib/gcc/armv7l-unknown-linux-gnueabihf/6.2.1/include/arm_neon.h:565:1: error: inlining failed in call to always_inline 'vadd_u64': target specific option mismatch
xor.c: vadd_u64 (uint64x1_t __a, uint64x1_t __b)
xor.c: ^~~~~~~~
xor.c: xor.c:176:23: note: called from here
xor.c: n2n3 = (uint32x2_t) vadd_u64(nextblock,(uint64x1_t) n2n3);
xor.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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

Compiler	Implementations
gcc -funroll-loops -mcpu=marvell-pj4 -O2	armneon
gcc -funroll-loops -mcpu=marvell-pj4 -O3	armneon
gcc -funroll-loops -mcpu=marvell-pj4 -Os	armneon
gcc -mcpu=marvell-pj4 -O2	armneon
gcc -mcpu=marvell-pj4 -O3	armneon
gcc -mcpu=marvell-pj4 -Os	armneon