Implementation notes: aarch64, pi3aplus, crypto_hash/luffa256

Computer: pi3aplus
Microarchitecture: aarch64; Cortex-A53 (410fd034)
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20240716
Operation: crypto_hash
Primitive: luffa256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
34691	20700 0 0	31584 840 744	`T:sphlib`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
35795	20288 0 0	29864 840 728	`T:sphlib`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
39222	19428 0 0	28136 824 720	`T:sphlib`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
42566	19832 0 0	31117 768 736	`T:sphlib`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
44228	15976 320 0	26832 1168 744	`T:opt32`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
45095	2716 0 96	13997 768 832	`T:thomaz/basic`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
46739	15932 320 0	27021 1088 736	`T:opt32`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
50164	22076 0 0	31632 840 728	`T:sphlib`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
65514	9620 320 0	19127 1152 728	`T:opt32`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
67942	8944 320 0	17559 1136 720	`T:opt32`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
78719	10712 320 0	20175 1152 728	`T:opt32`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
174165	2828 0 96	13592 840 848	`T:thomaz/basic`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
187176	2260 0 96	11671 832 824	`T:thomaz/basic`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
336484	2124 0 96	10679 816 816	`T:thomaz/basic`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716
350321	2380 0 96	11791 832 824	`T:thomaz/basic`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240721	20240716

Compiler output

luffa.c: luffa.c:76:22: warning: unused variable 'RC00' [-Wunused-const-variable]
luffa.c: static const sph_u32 RC00[8] = {
luffa.c:                      ^
luffa.c: luffa.c:83:22: warning: unused variable 'RC04' [-Wunused-const-variable]
luffa.c: static const sph_u32 RC04[8] = {
luffa.c:                      ^
luffa.c: luffa.c:90:22: warning: unused variable 'RC10' [-Wunused-const-variable]
luffa.c: static const sph_u32 RC10[8] = {
luffa.c:                      ^
luffa.c: luffa.c:97:22: warning: unused variable 'RC14' [-Wunused-const-variable]
luffa.c: static const sph_u32 RC14[8] = {
luffa.c:                      ^
luffa.c: luffa.c:136:22: warning: unused variable 'RC30' [-Wunused-const-variable]
luffa.c: static const sph_u32 RC30[8] = {
luffa.c:                      ^
luffa.c: luffa.c:143:22: warning: unused variable 'RC34' [-Wunused-const-variable]
luffa.c: static const sph_u32 RC34[8] = {
luffa.c:                      ^
luffa.c: 6 warnings generated.

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

Implementation	Compiler
`T:sphlib`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))`

Compiler output

luffa.c: luffa.c:143:22: warning: 'RC34' defined but not used [-Wunused-const-variable=]
luffa.c:  static const sph_u32 RC34[8] = {
luffa.c:                       ^~~~
luffa.c: luffa.c:136:22: warning: 'RC30' defined but not used [-Wunused-const-variable=]
luffa.c:  static const sph_u32 RC30[8] = {
luffa.c:                       ^~~~
luffa.c: luffa.c:97:22: warning: 'RC14' defined but not used [-Wunused-const-variable=]
luffa.c:  static const sph_u32 RC14[8] = {
luffa.c:                       ^~~~
luffa.c: luffa.c:90:22: warning: 'RC10' defined but not used [-Wunused-const-variable=]
luffa.c:  static const sph_u32 RC10[8] = {
luffa.c:                       ^~~~
luffa.c: luffa.c:83:22: warning: 'RC04' defined but not used [-Wunused-const-variable=]
luffa.c:  static const sph_u32 RC04[8] = {
luffa.c:                       ^~~~
luffa.c: luffa.c:76:22: warning: 'RC00' defined but not used [-Wunused-const-variable=]
luffa.c:  static const sph_u32 RC00[8] = {
luffa.c:                       ^~~~

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

Implementation	Compiler
`T:sphlib`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`
`T:sphlib`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`
`T:sphlib`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`
`T:sphlib`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`

Namespace violations

luffa_for_32.o CNS D
luffa_for_32.o Final T
luffa_for_32.o Hash T
luffa_for_32.o IV R
luffa_for_32.o Init T
luffa_for_32.o Update T
luffa_for_32.o Update256 T
luffa_for_32.o Update384 T
luffa_for_32.o Update512 T
luffa_for_32.o finalization224 T
luffa_for_32.o finalization256 T
luffa_for_32.o finalization384 T
luffa_for_32.o finalization512 T
luffa_for_32.o process_last_msgs256 T
luffa_for_32.o process_last_msgs384 T
luffa_for_32.o process_last_msgs512 T
luffa_for_32.o rnd256 T
luffa_for_32.o rnd384 T
luffa_for_32.o rnd512 T

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:opt32`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))`
`T:opt32`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`
`T:opt32`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`
`T:opt32`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`
`T:opt32`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`

Namespace violations

luffa.o sph_luffa224 T
luffa.o sph_luffa224_addbits_and_close T
luffa.o sph_luffa224_close T
luffa.o sph_luffa224_init T
luffa.o sph_luffa256 T
luffa.o sph_luffa256_addbits_and_close T
luffa.o sph_luffa256_close T
luffa.o sph_luffa256_init T
luffa.o sph_luffa384 T
luffa.o sph_luffa384_addbits_and_close T
luffa.o sph_luffa384_close T
luffa.o sph_luffa384_init T
luffa.o sph_luffa512 T
luffa.o sph_luffa512_addbits_and_close T
luffa.o sph_luffa512_close T
luffa.o sph_luffa512_init T

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:sphlib`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))`
`T:sphlib`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`
`T:sphlib`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`
`T:sphlib`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`
`T:sphlib`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)`