Implementation notes: aarch64, pi4b, crypto_hash/simd512

Computer: pi4b
Microarchitecture: aarch64; Cortex-A72 (410fd083)
Architecture: aarch64
CPU ID: 410fd083
SUPERCOP version: 20240716
Operation: crypto_hash
Primitive: simd512

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
67564	45956 0 0	60385 896 744	`T:sphlib`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
72898	50740 0 0	64451 872 752	`T:sphlib`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
80010	45779 388 0	59700 1292 752	`T:opt`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
85308	28716 0 0	43377 896 744	`T:sphlib-small`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
85308	26708 0 0	40435 872 752	`T:sphlib-small`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
88900	47656 0 0	60323 872 744	`T:sphlib`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
99526	28833 388 0	43172 1308 744	`T:opt`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
99526	44244 0 0	56771 872 744	`T:sphlib`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
113744	25616 0 0	38315 872 744	`T:sphlib-small`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
113744	25832 0 0	38395 872 744	`T:sphlib-small`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
127962	41416 0 0	52931 856 736	`T:sphlib`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
142180	15251 388 0	28100 1284 744	`T:opt`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
142180	23920 0 0	35459 856 736	`T:sphlib-small`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
160909	13699 388 0	25380 1268 736	`T:opt`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
170616	16027 388 0	28732 1284 744	`T:opt`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
4890992	19449 388 0	34292 1308 744	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
5331750	10443 388 0	24348 1292 752	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
5360186	5695 388 0	18508 1284 744	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
5857816	5279 388 0	17956 1284 744	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
8203786	4859 388 0	16500 1268 736	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625

Compiler output

optimized.c: optimized.c:437:9: warning: unused variable 'j' [-Wunused-variable]
optimized.c:   int i,j;
optimized.c:         ^
optimized.c: 1 warning generated.

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

Implementation	Compiler
`T:opt`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

optimized.c: optimized.c: In function 'SIMD_Compress':
optimized.c: optimized.c:437:9: warning: unused variable 'j' [-Wunused-variable]
optimized.c:   437 |   int i,j;
optimized.c:       |         ^

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

Implementation	Compiler
`T:opt`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

reference.c: reference.c:69:82: warning: expression result unused [-Wunused-value]
reference.c:     state->A[j] = state->D[j] + w[j] + F(state->A[j], state->B[j], state->C[j]), s;
reference.c:                                                                                  ^
reference.c: 1 warning generated.

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

Implementation	Compiler
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

vector.c: In file included from vector.c:5:
vector.c: ./vector.h:252:2: error: "I don't know how to vectorize on this architecture."
vector.c: #error "I don't know how to vectorize on this architecture."
vector.c:  ^
vector.c: ./vector.h:344:38: error: array has incomplete element type 'const union cv'
vector.c:   static const union cv FFT64_Twiddle[] = {
vector.c:                                      ^
vector.c: ./vector.h:344:22: note: forward declaration of 'union cv'
vector.c:   static const union cv FFT64_Twiddle[] = {
vector.c:                      ^
vector.c: ./vector.h:355:39: error: array has incomplete element type 'const union cv'
vector.c:   static const union cv FFT128_Twiddle[] =  {
vector.c:                                       ^
vector.c: ./vector.h:344:22: note: forward declaration of 'union cv'
vector.c:   static const union cv FFT64_Twiddle[] = {
vector.c:                      ^
vector.c: ./vector.h:367:39: error: array has incomplete element type 'const union cv'
vector.c:   static const union cv FFT256_Twiddle[] =  {
vector.c:                                       ^
vector.c: ./vector.h:344:22: note: forward declaration of 'union cv'
vector.c:   static const union cv FFT64_Twiddle[] = {
vector.c:                      ^
vector.c: vector.c:24:30: warning: implicit declaration of function 'CV' is invalid in C99 [-Wimplicit-function-declaration]
vector.c: static const union cv V128 = CV(128);
vector.c:                              ^
vector.c: ...

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

Implementation	Compiler
`T:vect128`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

vector.c: In file included from vector.c:5:
vector.c: vector.h:252:2: error: #error "I don't know how to vectorize on this architecture."
vector.c:   252 | #error "I don't know how to vectorize on this architecture."
vector.c:       |  ^~~~~
vector.c: vector.h:344:25: error: array type has incomplete element type 'union cv'
vector.c:   344 |   static const union cv FFT64_Twiddle[] = {
vector.c:       |                         ^~~~~~~~~~~~~
vector.c: vector.h:355:25: error: array type has incomplete element type 'union cv'
vector.c:   355 |   static const union cv FFT128_Twiddle[] =  {
vector.c:       |                         ^~~~~~~~~~~~~~
vector.c: vector.h:367:25: error: array type has incomplete element type 'union cv'
vector.c:   367 |   static const union cv FFT256_Twiddle[] =  {
vector.c:       |                         ^~~~~~~~~~~~~~
vector.c: vector.c:24:20: error: variable 'V128' has initializer but incomplete type
vector.c:    24 | static const union cv V128 = CV(128);
vector.c:       |                    ^~
vector.c: vector.c:24:30: warning: implicit declaration of function 'CV' [-Wimplicit-function-declaration]
vector.c:    24 | static const union cv V128 = CV(128);
vector.c:       |                              ^~
vector.c: vector.c:25:20: error: variable 'V255' has initializer but incomplete type
vector.c:    25 | static const union cv V255 = CV(255);
vector.c:       |                    ^~
vector.c: vector.c:26:20: error: variable 'V257' has initializer but incomplete type
vector.c:    26 | static const union cv V257 = CV(257);
vector.c:       |                    ^~
vector.c: ...

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

Implementation	Compiler
`T:vect128`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:vect128`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:vect128`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:vect128`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`