Implementation notes: armeabi, c1, crypto_hash/simd256

Computer: c1
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20161026
Operation: crypto_hash
Primitive: simd256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
207231	`sphlib`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161210	20161026
218282	`sphlib`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161210	20161026
223478	`sphlib`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161210	20161026
223702	`sphlib`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161210	20161026
235658	`sphlib`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161210	20161026
255081	`sphlib`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161210	20161026
269071	`opt`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161210	20161026
269133	`sphlib-small`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161210	20161026
275145	`sphlib-small`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161210	20161026
275711	`sphlib-small`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161210	20161026
278789	`opt`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161210	20161026
288199	`sphlib-small`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161210	20161026
289014	`opt`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161210	20161026
302530	`sphlib-small`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161210	20161026
321928	`sphlib-small`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161210	20161026
323703	`opt`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161210	20161026
604668	`opt`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161210	20161026
645931	`opt`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161210	20161026
3248647	`ref`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161210	20161026
3428738	`ref`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161210	20161026
3507673	`ref`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161210	20161026
3508756	`ref`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161210	20161026
25779982	`ref`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161210	20161026
26994451	`ref`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161210	20161026

Compiler output

Implementation: crypto_hash/simd256/vect128
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2

vector.c: In file included from vector.c:5:0:
vector.c: vector.h:252:2: error: #error "I don't know how to vectorize on this architecture."
vector.c: #error "I don't know how to vectorize on this architecture."
vector.c: ^~~~~
vector.c: vector.h:344:25: error: array type has incomplete element type 'union cv'
vector.c: static const union cv FFT64_Twiddle[] = {
vector.c: ^~~~~~~~~~~~~
vector.c: vector.h:355:25: error: array type has incomplete element type 'union cv'
vector.c: static const union cv FFT128_Twiddle[] = {
vector.c: ^~~~~~~~~~~~~~
vector.c: vector.h:367:25: error: array type has incomplete element type 'union cv'
vector.c: static const union cv FFT256_Twiddle[] = {
vector.c: ^~~~~~~~~~~~~~
vector.c: vector.c:24:20: error: variable 'V128' has initializer but incomplete type
vector.c: static const union cv V128 = CV(128);
vector.c: ^~
vector.c: vector.c:24:30: warning: implicit declaration of function 'CV' [-Wimplicit-function-declaration]
vector.c: static const union cv V128 = CV(128);
vector.c: ^~
vector.c: vector.c:25:20: error: variable 'V255' has initializer but incomplete type
vector.c: static const union cv V255 = CV(255);
vector.c: ^~
vector.c: vector.c:26:20: error: variable 'V257' has initializer but incomplete type
vector.c: static const union cv V257 = CV(257);
vector.c: ^~
vector.c: ...

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

Compiler	Implementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2	vect128
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3	vect128
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os	vect128
gcc -mcpu=native -mfpu=neon-vfpv4 -O2	vect128
gcc -mcpu=native -mfpu=neon-vfpv4 -O3	vect128
gcc -mcpu=native -mfpu=neon-vfpv4 -Os	vect128

Compiler output

Implementation: crypto_hash/simd256/vectarm
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2

vector_arm.c: vector_arm.c: In function 'fft64':
vector_arm.c: vector_arm.c:182:5: error: impossible constraint in 'asm'
vector_arm.c: __asm__ (
vector_arm.c: ^~~~~~~
vector_arm.c: vector_arm.c:217:5: error: impossible constraint in 'asm'
vector_arm.c: __asm__ (
vector_arm.c: ^~~~~~~

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

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