Implementation notes: armeabi, sachr, crypto_core/salsa208

Computer: sachr
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20140514
Operation: crypto_core
Primitive: salsa208

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
2869	`ref`	`gcc -mcpu=arm810 -Os -fomit-frame-pointer`	20140515	20140514
2875	`armneon2`	`gcc -mcpu=arm8 -O3 -fomit-frame-pointer`	20140515	20140514
2887	`armneon2`	`gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer`	20140515	20140514
2888	`armneon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140515	20140514
2892	`armneon2`	`gcc -mcpu=strongarm -Os -fomit-frame-pointer`	20140515	20140514
2907	`armneon2`	`gcc -mcpu=strongarm -O2 -fomit-frame-pointer`	20140515	20140514
2910	`armneon2`	`gcc -mcpu=strongarm -O -fomit-frame-pointer`	20140515	20140514
2911	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140515	20140514
2921	`armneon2`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140515	20140514
2922	`ref`	`gcc -mcpu=arm8 -Os -fomit-frame-pointer`	20140515	20140514
2927	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140515	20140514
2935	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140515	20140514
2935	`ref`	`gcc -mcpu=strongarm110 -Os -fomit-frame-pointer`	20140515	20140514
2936	`armneon`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140515	20140514
2937	`armneon2`	`gcc`	20140515	20140514
2940	`armneon2`	`gcc -mcpu=arm810 -O2 -fomit-frame-pointer`	20140515	20140514
2941	`armneon2`	`gcc -mcpu=arm8 -Os -fomit-frame-pointer`	20140515	20140514
2947	`armneon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140515	20140514
2959	`armneon2`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140515	20140514
2961	`armneon2`	`gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer`	20140515	20140514
2961	`armneon2`	`gcc -mcpu=strongarm110 -Os -fomit-frame-pointer`	20140515	20140514
2963	`armneon2`	`gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer`	20140515	20140514
2966	`armneon2`	`gcc -mcpu=arm810 -Os -fomit-frame-pointer`	20140515	20140514
2968	`armneon2`	`gcc -mcpu=arm8 -O2 -fomit-frame-pointer`	20140515	20140514
2979	`armneon2`	`gcc -mcpu=cortex-a5 -O -fomit-frame-pointer`	20140515	20140514
2983	`armneon2`	`gcc -mcpu=arm8 -O -fomit-frame-pointer`	20140515	20140514
2988	`armneon2`	`gcc -funroll-loops`	20140515	20140514
2988	`armneon2`	`gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer`	20140515	20140514
2990	`armneon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140515	20140514
2996	`armneon2`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140515	20140514
3000	`armneon2`	`gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer`	20140515	20140514
3007	`armneon2`	`cc`	20140515	20140514
3007	`armneon2`	`gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer`	20140515	20140514
3008	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140515	20140514
3010	`armneon2`	`gcc -mcpu=strongarm -O3 -fomit-frame-pointer`	20140515	20140514
3014	`armneon`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140515	20140514
3015	`armneon`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140515	20140514
3029	`armneon2`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140515	20140514
3030	`armneon2`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140515	20140514
3039	`ref`	`gcc -O3 -fomit-frame-pointer`	20140515	20140514
3042	`armneon2`	`gcc -Os -fomit-frame-pointer`	20140515	20140514
3047	`armneon2`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140515	20140514
3049	`armneon2`	`gcc -O2 -fomit-frame-pointer`	20140515	20140514
3053	`armneon2`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140515	20140514
3061	`armneon2`	`gcc -mcpu=arm810 -O3 -fomit-frame-pointer`	20140515	20140514
3063	`ref`	`gcc -mcpu=arm810 -O3 -fomit-frame-pointer`	20140515	20140514
3064	`ref`	`gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer`	20140515	20140514
3065	`armneon2`	`gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer`	20140515	20140514
3068	`armneon2`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140515	20140514
3085	`armneon2`	`gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer`	20140515	20140514
3086	`ref`	`gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer`	20140515	20140514
3091	`ref`	`gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer`	20140515	20140514
3095	`armneon2`	`gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer`	20140515	20140514
3098	`armneon2`	`gcc -mcpu=strongarm1100 -O -fomit-frame-pointer`	20140515	20140514
3102	`armneon2`	`gcc -O -fomit-frame-pointer`	20140515	20140514
3104	`armneon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140515	20140514
3112	`armneon`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140515	20140514
3114	`armneon`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140515	20140514
3118	`armneon2`	`gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer`	20140515	20140514
3128	`armneon2`	`gcc -mcpu=arm810 -O -fomit-frame-pointer`	20140515	20140514
3129	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140515	20140514
3134	`armneon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140515	20140514
3142	`ref`	`gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer`	20140515	20140514
3151	`armneon2`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140515	20140514
3153	`ref`	`gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer`	20140515	20140514
3155	`ref`	`gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer`	20140515	20140514
3162	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140515	20140514
3191	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140515	20140514
3195	`ref`	`gcc -mcpu=arm8 -O2 -fomit-frame-pointer`	20140515	20140514
3196	`ref`	`gcc -mcpu=strongarm -Os -fomit-frame-pointer`	20140515	20140514
3207	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140515	20140514
3214	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140515	20140514
3224	`ref`	`gcc -mcpu=arm810 -O2 -fomit-frame-pointer`	20140515	20140514
3236	`armneon2`	`gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer`	20140515	20140514
3243	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140515	20140514
3249	`armneon2`	`gcc -mcpu=cortex-a9 -O -fomit-frame-pointer`	20140515	20140514
3254	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140515	20140514
3258	`armneon`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140515	20140514
3261	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140515	20140514
3269	`ref`	`gcc -Os -fomit-frame-pointer`	20140515	20140514
3290	`armneon2`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140515	20140514
3292	`ref`	`gcc -O2 -fomit-frame-pointer`	20140515	20140514
3304	`ref`	`gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer`	20140515	20140514
3316	`ref`	`gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer`	20140515	20140514
3343	`armneon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140515	20140514
3350	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140515	20140514
3377	`ref`	`gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer`	20140515	20140514
3394	`ref`	`gcc -mcpu=strongarm1100 -O -fomit-frame-pointer`	20140515	20140514
3412	`armneon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140515	20140514
3419	`armneon2`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140515	20140514
3434	`armneon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140515	20140514
3477	`ref`	`gcc -mcpu=strongarm -O3 -fomit-frame-pointer`	20140515	20140514
3499	`ref`	`gcc -O -fomit-frame-pointer`	20140515	20140514
3522	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140515	20140514
3542	`ref`	`gcc -mcpu=arm810 -O -fomit-frame-pointer`	20140515	20140514
3570	`ref`	`gcc -mcpu=strongarm110 -O -fomit-frame-pointer`	20140515	20140514
3576	`ref`	`gcc -mcpu=cortex-a5 -O -fomit-frame-pointer`	20140515	20140514
3576	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140515	20140514
3611	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140515	20140514
3613	`armneon2`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140515	20140514
3647	`ref`	`gcc -mcpu=strongarm -O -fomit-frame-pointer`	20140515	20140514
3752	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140515	20140514
3806	`armneon`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140515	20140514
3855	`ref`	`gcc -mcpu=strongarm -O2 -fomit-frame-pointer`	20140515	20140514
3873	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140515	20140514
3898	`ref`	`gcc -mcpu=arm8 -O -fomit-frame-pointer`	20140515	20140514
4046	`ref`	`gcc -mcpu=cortex-a9 -O -fomit-frame-pointer`	20140515	20140514
4110	`armneon2`	`gcc -mcpu=strongarm110 -O -fomit-frame-pointer`	20140515	20140514
4124	`armneon`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140515	20140514
4172	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140515	20140514
4210	`ref`	`gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer`	20140515	20140514
4259	`armneon2`	`gcc -O3 -fomit-frame-pointer`	20140515	20140514
4388	`ref`	`gcc -mcpu=arm8 -O3 -fomit-frame-pointer`	20140515	20140514
4694	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140515	20140514
4951	`ref`	`gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer`	20140515	20140514
5591	`ref`	`gcc -funroll-loops`	20140515	20140514
5609	`ref`	`cc`	20140515	20140514
5713	`ref`	`gcc`	20140515	20140514

Compiler output

Implementation: crypto_core/salsa208/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_salsa208_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/salsa208/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_salsa208_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/salsa208/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/salsa208/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