Implementation notes: armeabi, berry2, crypto_core/salsa208

Computer: berry2
Microarchitecture: armeabi; Cortex-A7 (410fc075)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_core
Primitive: salsa208

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
882	380 0 0	9439 376 752	`armneon2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240123	20240107
882	380 0 0	11340 380 752	`armneon2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240123	20240107
882	380 0 0	9443 376 752	`armneon2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240123	20240107
884	380 0 0	8818 368 752	`armneon2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240123	20240107
888	380 0 0	20572 384 768	`armneon2`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240123	20240107
986	1644 0 0	12600 380 752	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240123	20240107
988	1644 0 0	10699 376 752	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240123	20240107
1086	1608 0 0	21787 384 768	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240123	20240107
1191	1096 0 0	9529 368 752	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240123	20240107
1284	1088 0 0	10147 376 752	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240123	20240107

Compiler output

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

core.c: In file included from core.c:9:
core.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/arm_neon.h:28:2: error: "NEON support not enabled"
core.c: #error "NEON support not enabled"
core.c: ^
core.c: 1 error generated.

Number of similar (compiler,implementation) pairs: 1, namely:

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

Compiler output

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

core.c: In file included from core.c:9:
core.c: core.c: In function 'crypto_core_salsa208_armneon_constbranchindex':
core.c: /usr/lib/gcc/arm-linux-gnueabihf/8/include/arm_neon.h:8866:1: error: inlining failed in call to always_inline 'vextq_u32': target specific option mismatch
core.c: vextq_u32 (uint32x4_t __a, uint32x4_t __b, const int __c)
core.c: ^~~~~~~~~
core.c: core.c:51:23: note: called from here
core.c: uint32x4_t start3 = vextq_u32(k2k3n3k7,k2k3n3k7,1);
core.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
core.c: In file included from core.c:9:
core.c: /usr/lib/gcc/arm-linux-gnueabihf/8/include/arm_neon.h:8866:1: error: inlining failed in call to always_inline 'vextq_u32': target specific option mismatch
core.c: vextq_u32 (uint32x4_t __a, uint32x4_t __b, const int __c)
core.c: ^~~~~~~~~
core.c: core.c:50:23: note: called from here
core.c: uint32x4_t start2 = vextq_u32(n1n2k6k1,n1n2k6k1,1);
core.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
core.c: In file included from core.c:9:
core.c: /usr/lib/gcc/arm-linux-gnueabihf/8/include/arm_neon.h:8866:1: error: inlining failed in call to always_inline 'vextq_u32': target specific option mismatch
core.c: vextq_u32 (uint32x4_t __a, uint32x4_t __b, const int __c)
core.c: ^~~~~~~~~
core.c: core.c:49:23: note: called from here
core.c: uint32x4_t start1 = vextq_u32(k4k5k0n0,k4k5k0n0,1);
core.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
core.c: In file included from core.c:9:
core.c: /usr/lib/gcc/arm-linux-gnueabihf/8/include/arm_neon.h:7192:1: error: inlining failed in call to always_inline 'vcombine_u32': target specific option mismatch
core.c: vcombine_u32 (uint32x2_t __a, uint32x2_t __b)
core.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