Implementation notes: armeabi, rpi3b, crypto_stream/salsa2012

Computer: rpi3b
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_stream
Primitive: salsa2012

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
12937	1628 0 0	13707 424 744	`armneon3`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
13938	1596 0 0	12943 416 744	`armneon3`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
13999	1628 0 0	17110 428 776	`armneon3`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200107	20191221
13999	1596 0 0	16160 428 744	`armneon3`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
15187	1596 0 0	13587 424 744	`armneon3`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
17688	1276 0 0	17138 428 776	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200107	20191221
18313	1988 0 0	16928 428 744	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
24188	2932 0 4	17492 428 752	`e/ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
26437	2924 0 4	17484 428 752	`e/regs`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
29437	932 0 0	13387 424 744	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
30563	2824 0 4	14819 424 752	`e/merged`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
31062	3768 0 4	18328 428 752	`e/merged`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
34938	2772 0 1	18194 428 776	`e/ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200107	20191221
37000	932 0 0	13307 424 744	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
37563	3064 0 1	18494 428 776	`e/regs`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200107	20191221
40250	852 0 0	12587 416 744	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
43563	3924 0 1	19350 428 776	`e/merged`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200107	20191221
43563	2728 0 4	14799 424 752	`e/regs`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
43812	3452 0 4	15531 424 752	`e/merged`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
45187	2724 0 4	14711 424 752	`e/regs`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
45250	2468 0 4	13815 416 744	`e/merged`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
51251	2220 0 4	14295 424 752	`e/ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
57313	1960 0 4	13951 424 752	`e/ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
75187	2240 0 4	13591 416 744	`e/regs`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221
83437	1584 0 4	12931 416 744	`e/ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200107	20191221

Compiler output

Implementation: armneon
Security model: unknown
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

xor.c: In file included from xor.c:9:
xor.c: /usr/lib/llvm-3.8/bin/../lib/clang/3.8.1/include/arm_neon.h:28:2: error: "NEON support not enabled"
xor.c: #error "NEON support not enabled"
xor.c: ^
xor.c: 1 error generated.

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	armneon armneon2

Compiler output

Implementation: armneon
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

xor.c: In file included from xor.c:9:0:
xor.c: xor.c: In function 'crypto_stream_salsa2012_armneon_xor':
xor.c: /usr/lib/gcc/arm-linux-gnueabihf/6/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/arm-linux-gnueabihf/6/include/arm_neon.h:7553:1: error: inlining failed in call to always_inline 'vext_u32': target specific option mismatch
xor.c: vext_u32 (uint32x2_t __a, uint32x2_t __b, const int __c)
xor.c: ^~~~~~~~
xor.c: xor.c:38:14: note: called from here
xor.c: uint32x2_t k7k2 = vext_u32(k6k7,k2k3,1);
xor.c: ^~~~
xor.c: In file included from xor.c:9:0:
xor.c: /usr/lib/gcc/arm-linux-gnueabihf/6/include/arm_neon.h:7553:1: error: inlining failed in call to always_inline 'vext_u32': target specific option mismatch
xor.c: vext_u32 (uint32x2_t __a, uint32x2_t __b, const int __c)
xor.c: ^~~~~~~~
xor.c: xor.c:36:14: note: called from here
xor.c: uint32x2_t k1n1 = vext_u32(k0k1,n1n0,1);
xor.c: ^~~~
xor.c: In file included from xor.c:9:0:
xor.c: /usr/lib/gcc/arm-linux-gnueabihf/6/include/arm_neon.h:7553:1: error: inlining failed in call to always_inline 'vext_u32': target specific option mismatch
xor.c: vext_u32 (uint32x2_t __a, uint32x2_t __b, const int __c)
xor.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	armneon
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	armneon
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	armneon
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	armneon

Compiler output

Implementation: armneon2
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

xor.c: In file included from xor.c:9:0:
xor.c: xor.c: In function 'crypto_stream_salsa2012_armneon2_xor':
xor.c: /usr/lib/gcc/arm-linux-gnueabihf/6/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/arm-linux-gnueabihf/6/include/arm_neon.h:7553:1: error: inlining failed in call to always_inline 'vext_u32': target specific option mismatch
xor.c: vext_u32 (uint32x2_t __a, uint32x2_t __b, const int __c)
xor.c: ^~~~~~~~
xor.c: xor.c:38:14: note: called from here
xor.c: uint32x2_t k7k2 = vext_u32(k6k7,k2k3,1);
xor.c: ^~~~
xor.c: In file included from xor.c:9:0:
xor.c: /usr/lib/gcc/arm-linux-gnueabihf/6/include/arm_neon.h:7553:1: error: inlining failed in call to always_inline 'vext_u32': target specific option mismatch
xor.c: vext_u32 (uint32x2_t __a, uint32x2_t __b, const int __c)
xor.c: ^~~~~~~~
xor.c: xor.c:36:14: note: called from here
xor.c: uint32x2_t k1n1 = vext_u32(k0k1,n1n0,1);
xor.c: ^~~~
xor.c: In file included from xor.c:9:0:
xor.c: /usr/lib/gcc/arm-linux-gnueabihf/6/include/arm_neon.h:7553:1: error: inlining failed in call to always_inline 'vext_u32': target specific option mismatch
xor.c: vext_u32 (uint32x2_t __a, uint32x2_t __b, const int __c)
xor.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	armneon2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	armneon2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	armneon2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	armneon2