Implementation notes: armeabi, tinker, crypto_core/salsa20

Computer: tinker
Microarchitecture: armeabi; Cortex-A17 (410fc0d1)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_core
Primitive: salsa20

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1483	1128 0 0	10069 384 760	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1492	1128 0 0	10813 384 760	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1561	1236 0 0	12930 412 760	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240128	20240107
1682	906 0 0	9444 380 752	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1692	800 0 0	8145 376 752	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1883	352 0 0	8892 380 752	`armneon`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1895	380 0 0	12090 412 760	`armneon2`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240128	20240107
1895	380 0 0	9349 384 760	`armneon2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1897	380 0 0	8924 380 752	`armneon2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1909	380 0 0	7745 376 752	`armneon2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1910	380 0 0	10093 384 760	`armneon2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1915	352 0 0	7701 376 752	`armneon`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1938	340 0 0	9289 384 760	`armneon`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1948	340 0 0	10033 384 760	`armneon`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	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:8:
core.c: /usr/lib/llvm-14/lib/clang/14.0.6/include/arm_neon.h:32:2: error: "NEON support not enabled"
core.c: #error "NEON support not enabled"
core.c: ^
core.c: core.c:20:9: error: unknown type name 'uint32x4_t'
core.c: const uint32x4_t abab = {-1,0,-1,0};
core.c: ^
core.c: core.c:22:3: error: use of undeclared identifier 'uint32x4_t'
core.c: uint32x4_t k0k1k2k3 = (uint32x4_t) vld1q_u8((uint8_t *) k);
core.c: ^
core.c: core.c:23:3: error: use of undeclared identifier 'uint32x4_t'
core.c: uint32x4_t k4k5k6k7 = (uint32x4_t) vld1q_u8((uint8_t *) (k + 16));
core.c: ^
core.c: core.c:24:3: error: use of undeclared identifier 'uint32x4_t'
core.c: uint32x4_t c0c1c2c3 = (uint32x4_t) vld1q_u8((uint8_t *) c);
core.c: ^
core.c: core.c:25:3: error: use of undeclared identifier 'uint32x4_t'
core.c: uint32x4_t n0n1n2n3 = (uint32x4_t) vld1q_u8((uint8_t *) in);
core.c: ^
core.c: core.c:27:3: error: use of undeclared identifier 'uint32x4_t'
core.c: uint32x4_t n1n2n3n0 = vextq_u32(n0n1n2n3,n0n1n2n3,1);
core.c: ^
core.c: core.c:28:3: error: use of undeclared identifier 'uint32x2_t'
core.c: uint32x2_t n1n2 = vget_low_u32(n1n2n3n0);
core.c: ^
core.c: ...

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: armneon2
Security model: constbranchindex
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

try.c: /usr/bin/arm-linux-gnueabihf-ld: warning: core.o: missing .note.GNU-stack section implies executable stack
try.c: /usr/bin/arm-linux-gnueabihf-ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
try.c: /usr/bin/arm-linux-gnueabihf-ld: warning: core.o: missing .note.GNU-stack section implies executable stack
try.c: /usr/bin/arm-linux-gnueabihf-ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker

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

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

Compiler output

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

try.c: /usr/bin/ld: warning: core.o: missing .note.GNU-stack section implies executable stack
try.c: /usr/bin/ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
try.c: /usr/bin/ld: warning: core.o: missing .note.GNU-stack section implies executable stack
try.c: /usr/bin/ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker

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