Implementation notes: armeabi, tonido, crypto_core/salsa208

Computer: tonido
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20170718
Operation: crypto_core
Primitive: salsa208

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
4050	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=xscale_-O3`	20170719	20170718
4122	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=native_-mtune=xscale_-O2`	20170719	20170718
4122	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=xscale_-O2`	20170719	20170718
4128	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=native_-mtune=xscale_-O3`	20170719	20170718
4140	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=native_-mtune=xscale_-Os`	20170719	20170718
4296	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=xscale_-Os`	20170719	20170718

Test failure

Implementation: crypto_core/salsa208/armneon2
Compiler: gcc -funroll-loops -march=native -mtune=xscale -O2

error 111

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

Compiler	Implementations
gcc -funroll-loops -march=native -mtune=xscale -O2	armneon2
gcc -funroll-loops -march=native -mtune=xscale -O3	armneon2
gcc -funroll-loops -march=native -mtune=xscale -Os	armneon2
gcc -march=native -mtune=xscale -O2	armneon2
gcc -march=native -mtune=xscale -O3	armneon2
gcc -march=native -mtune=xscale -Os	armneon2

Compiler output

Implementation: crypto_core/salsa208/armneon
Compiler: gcc -funroll-loops -march=native -mtune=xscale -O2

core.c: In file included from core.c:9:0:
core.c: /usr/lib/gcc/armv5tel-unknown-linux-gnueabi/7.1.1/include/arm_neon.h:31:2: error: #error "NEON intrinsics not available with the soft-float ABI. Please use -mfloat-abi=softp or -mfloat-abi=hard"
core.c: #error "NEON intrinsics not available with the soft-float ABI. Please use -mfloat-abi=softp or -mfloat-abi=hard"
core.c: ^~~~~
core.c: core.c: In function 'crypto_core_salsa208_armneon':
core.c: core.c:21:9: error: unknown type name 'uint32x4_t'
core.c: const uint32x4_t abab = {-1,0,-1,0};
core.c: ^~~~~~~~~~
core.c: core.c:21:31: warning: excess elements in scalar initializer
core.c: const uint32x4_t abab = {-1,0,-1,0};
core.c: ...
core.c: ^
core.c: core.c:122:27: error: expected expression before ')' token
core.c: vst1q_u8(16 + (uint8_t *) out,(uint8x16_t) x4x5x6x7);
core.c: ^
core.c: core.c:123:27: error: expected expression before ')' token
core.c: vst1q_u8(32 + (uint8_t *) out,(uint8x16_t) x8x9x10x11);
core.c: ^
core.c: core.c:124:27: error: expected expression before ')' token
core.c: vst1q_u8(48 + (uint8_t *) out,(uint8x16_t) x12x13x14x15);
core.c: ^

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

Compiler	Implementations
gcc -funroll-loops -march=native -mtune=xscale -O2	armneon
gcc -funroll-loops -march=native -mtune=xscale -O3	armneon
gcc -funroll-loops -march=native -mtune=xscale -Os	armneon
gcc -march=native -mtune=xscale -O2	armneon
gcc -march=native -mtune=xscale -O3	armneon
gcc -march=native -mtune=xscale -Os	armneon