Implementation notes: armeabi, flops, crypto_core/salsa2012

Computer: flops
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20140622
Operation: crypto_core
Primitive: salsa2012

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1387	`armneon`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140427	20140425
1402	`armneon`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140427	20140425
1404	`armneon2`	`gcc -Os -fomit-frame-pointer`	20140427	20140425
1404	`armneon2`	`gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer`	20140427	20140425
1404	`armneon`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140427	20140425
1404	`armneon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140427	20140425
1404	`armneon`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140427	20140425
1408	`armneon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140427	20140425
1410	`armneon2`	`gcc -O3 -fomit-frame-pointer`	20140427	20140425
1410	`armneon2`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140427	20140425
1410	`armneon2`	`gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer`	20140427	20140425
1410	`armneon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140427	20140425
1410	`armneon`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140427	20140425
1410	`armneon2`	`gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer`	20140427	20140425
1410	`armneon`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140427	20140425
1411	`armneon2`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140427	20140425
1412	`armneon2`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140427	20140425
1412	`armneon2`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140427	20140425
1412	`armneon2`	`gcc -mcpu=arm8 -O2 -fomit-frame-pointer`	20140427	20140425
1412	`armneon2`	`gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer`	20140427	20140425
1412	`armneon2`	`gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer`	20140427	20140425
1418	`armneon2`	`gcc -O -fomit-frame-pointer`	20140427	20140425
1418	`armneon2`	`gcc -mcpu=arm8 -O -fomit-frame-pointer`	20140427	20140425
1418	`armneon2`	`gcc -mcpu=arm8 -Os -fomit-frame-pointer`	20140427	20140425
1418	`armneon2`	`gcc -mcpu=strongarm1100 -O -fomit-frame-pointer`	20140427	20140425
1418	`armneon2`	`gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer`	20140427	20140425
1418	`armneon2`	`gcc -mcpu=strongarm -O2 -fomit-frame-pointer`	20140427	20140425
1418	`armneon2`	`gcc -mcpu=strongarm -O3 -fomit-frame-pointer`	20140427	20140425
1418	`armneon2`	`gcc -mcpu=strongarm -O -fomit-frame-pointer`	20140427	20140425
1422	`armneon2`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140427	20140425
1423	`armneon2`	`gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer`	20140427	20140425
1424	`armneon2`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140427	20140425
1424	`armneon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140427	20140425
1424	`armneon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=arm810 -O2 -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=arm810 -O -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=arm810 -Os -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=arm8 -O3 -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=strongarm110 -O -fomit-frame-pointer`	20140427	20140425
1426	`armneon2`	`gcc -mcpu=strongarm -Os -fomit-frame-pointer`	20140427	20140425
1427	`armneon2`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140427	20140425
1430	`armneon2`	`gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer`	20140427	20140425
1432	`armneon2`	`gcc -mcpu=cortex-a5 -O -fomit-frame-pointer`	20140427	20140425
1432	`armneon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140427	20140425
1432	`armneon2`	`gcc -mcpu=cortex-a9 -O -fomit-frame-pointer`	20140427	20140425
1432	`armneon2`	`gcc -mcpu=strongarm110 -Os -fomit-frame-pointer`	20140427	20140425
1433	`armneon2`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140427	20140425
1434	`armneon2`	`gcc -O2 -fomit-frame-pointer`	20140427	20140425
1435	`armneon2`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140427	20140425
1440	`armneon2`	`gcc -mcpu=arm810 -O3 -fomit-frame-pointer`	20140427	20140425
1445	`armneon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140427	20140425
1460	`armneon`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140427	20140425
1462	`armneon`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140427	20140425
1470	`armneon2`	`gcc`	20140427	20140425
1473	`armneon2`	`gcc -funroll-loops`	20140427	20140425
1476	`armneon2`	`cc`	20140427	20140425
1562	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140427	20140425
1570	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140427	20140425
1612	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140427	20140425
1642	`ref`	`gcc -O2 -fomit-frame-pointer`	20140427	20140425
1642	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140427	20140425
1648	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140427	20140425
1693	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140427	20140425
1695	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140427	20140425
1720	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140427	20140425
1728	`ref`	`gcc -O3 -fomit-frame-pointer`	20140427	20140425
1750	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140427	20140425
1756	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140427	20140425
1772	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140427	20140425
1772	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140427	20140425
1780	`ref`	`gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer`	20140427	20140425
1784	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140427	20140425
1786	`ref`	`gcc -Os -fomit-frame-pointer`	20140427	20140425
1786	`ref`	`gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer`	20140427	20140425
1786	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140427	20140425
1787	`ref`	`gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer`	20140427	20140425
1798	`ref`	`gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer`	20140427	20140425
1819	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140427	20140425
1822	`ref`	`gcc -mcpu=strongarm110 -Os -fomit-frame-pointer`	20140427	20140425
1830	`ref`	`gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer`	20140427	20140425
1830	`ref`	`gcc -mcpu=strongarm -Os -fomit-frame-pointer`	20140427	20140425
1834	`ref`	`gcc -mcpu=arm810 -Os -fomit-frame-pointer`	20140427	20140425
1834	`ref`	`gcc -mcpu=arm8 -Os -fomit-frame-pointer`	20140427	20140425
1842	`ref`	`gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer`	20140427	20140425
1878	`ref`	`gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer`	20140427	20140425
1938	`ref`	`gcc -mcpu=arm810 -O2 -fomit-frame-pointer`	20140427	20140425
1938	`ref`	`gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer`	20140427	20140425
1938	`ref`	`gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer`	20140427	20140425
1942	`ref`	`gcc -mcpu=strongarm -O2 -fomit-frame-pointer`	20140427	20140425
1950	`ref`	`gcc -mcpu=arm810 -O3 -fomit-frame-pointer`	20140427	20140425
1950	`ref`	`gcc -mcpu=arm8 -O3 -fomit-frame-pointer`	20140427	20140425
1950	`ref`	`gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer`	20140427	20140425
1950	`ref`	`gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer`	20140427	20140425
1950	`ref`	`gcc -mcpu=strongarm -O3 -fomit-frame-pointer`	20140427	20140425
1952	`ref`	`gcc -mcpu=arm8 -O2 -fomit-frame-pointer`	20140427	20140425
2578	`ref`	`gcc -mcpu=cortex-a9 -O -fomit-frame-pointer`	20140427	20140425
2590	`ref`	`gcc -O -fomit-frame-pointer`	20140427	20140425
2590	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140427	20140425
2590	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140427	20140425
2600	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140427	20140425
2606	`ref`	`gcc -mcpu=cortex-a5 -O -fomit-frame-pointer`	20140427	20140425
2618	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140427	20140425
2633	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140427	20140425
2742	`ref`	`gcc -mcpu=strongarm1100 -O -fomit-frame-pointer`	20140427	20140425
2748	`ref`	`gcc -mcpu=strongarm110 -O -fomit-frame-pointer`	20140427	20140425
2750	`ref`	`gcc -mcpu=arm8 -O -fomit-frame-pointer`	20140427	20140425
2758	`ref`	`gcc -mcpu=arm810 -O -fomit-frame-pointer`	20140427	20140425
2758	`ref`	`gcc -mcpu=strongarm -O -fomit-frame-pointer`	20140427	20140425
8094	`ref`	`cc`	20140427	20140425
8102	`ref`	`gcc`	20140427	20140425
8106	`ref`	`gcc -funroll-loops`	20140427	20140425

Compiler output

Implementation: crypto_core/salsa2012/armneon
Compiler: cc

core.c: In file included from core.c:9:0:
core.c: /usr/lib/gcc/arm-linux-gnueabihf/4.7/include/arm_neon.h:32:2: error: #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
core.c: core.c: In function 'crypto_core_salsa2012_armneon':
core.c: core.c:21:3: error: unknown type name 'uint32x4_t'
core.c: core.c:21:3: warning: excess elements in scalar initializer [enabled by default]
core.c: core.c:21:3: warning: (near initialization for 'abab') [enabled by default]
core.c: core.c:21:3: warning: excess elements in scalar initializer [enabled by default]
core.c: core.c:21:3: warning: (near initialization for 'abab') [enabled by default]
core.c: core.c:21:3: warning: excess elements in scalar initializer [enabled by default]
core.c: core.c:21:3: warning: (near initialization for 'abab') [enabled by default]
core.c: core.c:23:3: error: unknown type name 'uint32x4_t'
core.c: core.c:23:26: error: 'uint32x4_t' undeclared (first use in this function)
core.c: core.c:23:26: note: each undeclared identifier is reported only once for each function it appears in
core.c: core.c:23:38: error: expected ',' or ';' before 'vld1q_u8'
core.c: core.c:24:14: error: expected ';' before 'k4k5k6k7'
core.c: core.c:25:14: error: expected ';' before 'c0c1c2c3'
core.c: core.c:26:14: error: expected ';' before 'n0n1n2n3'
core.c: core.c:28:14: error: expected ';' before 'n1n2n3n0'
core.c: core.c:29:3: error: unknown type name 'uint32x2_t'
core.c: core.c:29:34: error: 'n1n2n3n0' undeclared (first use in this function)
core.c: core.c:30:3: error: unknown type name 'uint32x2_t'
core.c: core.c:31:3: error: unknown type name 'uint32x2_t'
core.c: core.c:32:3: error: unknown type name 'uint32x2_t'
core.c: core.c:33:3: error: unknown type name 'uint32x2_t'
core.c: core.c:33:34: error: 'k4k5k6k7' undeclared (first use in this function)
core.c: ...

Number of similar (compiler,implementation) pairs: 27, namely:

Compiler	Implementations
cc	armneon
gcc	armneon
gcc -O2 -fomit-frame-pointer	armneon
gcc -O3 -fomit-frame-pointer	armneon
gcc -O -fomit-frame-pointer	armneon
gcc -Os -fomit-frame-pointer	armneon
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	armneon
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	armneon
gcc -fno-schedule-insns -O -fomit-frame-pointer	armneon
gcc -fno-schedule-insns -Os -fomit-frame-pointer	armneon
gcc -funroll-loops	armneon
gcc -funroll-loops -O2 -fomit-frame-pointer	armneon
gcc -funroll-loops -O3 -fomit-frame-pointer	armneon
gcc -funroll-loops -O -fomit-frame-pointer	armneon
gcc -funroll-loops -Os -fomit-frame-pointer	armneon
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	armneon
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	armneon
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	armneon
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	armneon
gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer	armneon
gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer	armneon
gcc -mcpu=cortex-a5 -O -fomit-frame-pointer	armneon
gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer	armneon
gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer	armneon
gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer	armneon
gcc -mcpu=cortex-a9 -O -fomit-frame-pointer	armneon
gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer	armneon

Compiler output

Implementation: crypto_core/salsa2012/armneon
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer

core.c: core.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
core.c: In file included from core.c:9:0:
core.c: /usr/lib/gcc/arm-linux-gnueabihf/4.7/include/arm_neon.h:32:2: error: #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
core.c: core.c: In function 'crypto_core_salsa2012_armneon':
core.c: core.c:21:3: error: unknown type name 'uint32x4_t'
core.c: core.c:21:3: warning: excess elements in scalar initializer [enabled by default]
core.c: core.c:21:3: warning: (near initialization for 'abab') [enabled by default]
core.c: core.c:21:3: warning: excess elements in scalar initializer [enabled by default]
core.c: core.c:21:3: warning: (near initialization for 'abab') [enabled by default]
core.c: core.c:21:3: warning: excess elements in scalar initializer [enabled by default]
core.c: core.c:21:3: warning: (near initialization for 'abab') [enabled by default]
core.c: core.c:23:3: error: unknown type name 'uint32x4_t'
core.c: core.c:23:26: error: 'uint32x4_t' undeclared (first use in this function)
core.c: core.c:23:26: note: each undeclared identifier is reported only once for each function it appears in
core.c: core.c:23:38: error: expected ',' or ';' before 'vld1q_u8'
core.c: core.c:24:14: error: expected ';' before 'k4k5k6k7'
core.c: core.c:25:14: error: expected ';' before 'c0c1c2c3'
core.c: core.c:26:14: error: expected ';' before 'n0n1n2n3'
core.c: core.c:28:14: error: expected ';' before 'n1n2n3n0'
core.c: core.c:29:3: error: unknown type name 'uint32x2_t'
core.c: core.c:29:34: error: 'n1n2n3n0' undeclared (first use in this function)
core.c: core.c:30:3: error: unknown type name 'uint32x2_t'
core.c: core.c:31:3: error: unknown type name 'uint32x2_t'
core.c: core.c:32:3: error: unknown type name 'uint32x2_t'
core.c: core.c:33:3: error: unknown type name 'uint32x2_t'
core.c: ...

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	armneon
gcc -mcpu=arm810 -O3 -fomit-frame-pointer	armneon
gcc -mcpu=arm810 -O -fomit-frame-pointer	armneon
gcc -mcpu=arm810 -Os -fomit-frame-pointer	armneon
gcc -mcpu=arm8 -O2 -fomit-frame-pointer	armneon
gcc -mcpu=arm8 -O3 -fomit-frame-pointer	armneon
gcc -mcpu=arm8 -O -fomit-frame-pointer	armneon
gcc -mcpu=arm8 -Os -fomit-frame-pointer	armneon
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer	armneon
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer	armneon
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer	armneon
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer	armneon
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer	armneon
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer	armneon
gcc -mcpu=strongarm110 -O -fomit-frame-pointer	armneon
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer	armneon
gcc -mcpu=strongarm -O2 -fomit-frame-pointer	armneon
gcc -mcpu=strongarm -O3 -fomit-frame-pointer	armneon
gcc -mcpu=strongarm -O -fomit-frame-pointer	armneon
gcc -mcpu=strongarm -Os -fomit-frame-pointer	armneon

Compiler output

Implementation: crypto_core/salsa2012/ref
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer

core.c: core.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	ref
gcc -mcpu=arm810 -O3 -fomit-frame-pointer	ref
gcc -mcpu=arm810 -O -fomit-frame-pointer	ref
gcc -mcpu=arm810 -Os -fomit-frame-pointer	ref
gcc -mcpu=arm8 -O2 -fomit-frame-pointer	ref
gcc -mcpu=arm8 -O3 -fomit-frame-pointer	ref
gcc -mcpu=arm8 -O -fomit-frame-pointer	ref
gcc -mcpu=arm8 -Os -fomit-frame-pointer	ref
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer	ref
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer	ref
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer	ref
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer	ref
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer	ref
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer	ref
gcc -mcpu=strongarm110 -O -fomit-frame-pointer	ref
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer	ref
gcc -mcpu=strongarm -O2 -fomit-frame-pointer	ref
gcc -mcpu=strongarm -O3 -fomit-frame-pointer	ref
gcc -mcpu=strongarm -O -fomit-frame-pointer	ref
gcc -mcpu=strongarm -Os -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_core/salsa2012/armneon2
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer

try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	armneon2
gcc -mcpu=arm810 -O3 -fomit-frame-pointer	armneon2
gcc -mcpu=arm810 -O -fomit-frame-pointer	armneon2
gcc -mcpu=arm810 -Os -fomit-frame-pointer	armneon2
gcc -mcpu=arm8 -O2 -fomit-frame-pointer	armneon2
gcc -mcpu=arm8 -O3 -fomit-frame-pointer	armneon2
gcc -mcpu=arm8 -O -fomit-frame-pointer	armneon2
gcc -mcpu=arm8 -Os -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm110 -O -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm -O2 -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm -O3 -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm -O -fomit-frame-pointer	armneon2
gcc -mcpu=strongarm -Os -fomit-frame-pointer	armneon2