Implementation notes: armeabi, novenablue, crypto_sign/sphincss192sha256simple

Computer: novenablue
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20200702
Operation: crypto_sign
Primitive: sphincss192sha256simple

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
14274008738	19408 0 0	39044 440 1616	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200514	20200417
14291191798	19408 0 0	37348 440 1616	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200514	20200417
14292385471	19408 0 0	37348 440 1616	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200514	20200417
14503851166	19368 0 0	39028 440 1616	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200514	20200417
14788395082	17952 0 0	34750 436 1616	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200514	20200417

Compiler output

Implementation: avx2
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

hash_sha256x8.c: In file included from hash_sha256x8.c:10:
hash_sha256x8.c: ./sha256avx.h:67:5: error: unknown type name '__m256i'
hash_sha256x8.c: u256 s[8];
hash_sha256x8.c: ^
hash_sha256x8.c: ./sha256avx.h:26:14: note: expanded from macro 'u256'
hash_sha256x8.c: #define u256 __m256i
hash_sha256x8.c: ^
hash_sha256x8.c: ./sha256avx.h:74:16: error: unknown type name '__m256i'
hash_sha256x8.c: void transpose(u256 s[8]);
hash_sha256x8.c: ^
hash_sha256x8.c: ./sha256avx.h:26:14: note: expanded from macro 'u256'
hash_sha256x8.c: #define u256 __m256i
hash_sha256x8.c: ^
hash_sha256x8.c: 2 errors generated.

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hash_sha256x8.c: In file included from hash_sha256x8.c:10:0:
hash_sha256x8.c: sha256avx.h:3:23: fatal error: immintrin.h: No such file or directory
hash_sha256x8.c: #include "immintrin.h"
hash_sha256x8.c: ^
hash_sha256x8.c: compilation terminated.

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2

Compiler output

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

sha256.c: sha256.c: In function 'sha256_inc_init':
sha256.c: sha256.c:261:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
sha256.c: for (size_t i = 0; i < 32; ++i) {
sha256.c: ^
sha256.c: sha256.c:261:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
sha256.c: sha256.c:264:17: error: redefinition of 'i'
sha256.c: for (size_t i = 32; i < 40; ++i) {
sha256.c: ^
sha256.c: sha256.c:261:17: note: previous definition of 'i' was here
sha256.c: for (size_t i = 0; i < 32; ++i) {
sha256.c: ^
sha256.c: sha256.c:264:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
sha256.c: for (size_t i = 32; i < 40; ++i) {
sha256.c: ^
sha256.c: sha256.c: In function 'sha256_inc_finalize':
sha256.c: sha256.c:287:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
sha256.c: for (size_t i = 0; i < inlen; ++i) {
sha256.c: ^
sha256.c: sha256.c:293:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
sha256.c: for (size_t i = inlen + 1; i < 56; ++i) {
sha256.c: ^
sha256.c: sha256.c:306:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
sha256.c: for (size_t i = inlen + 1; i < 120; ++i) {
sha256.c: ^
sha256.c: sha256.c:320:17: error: redefinition of 'i'
sha256.c: ...

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

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

Namespace violations

Implementation: ref
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

address.o addr_to_bytes T
address.o copy_keypair_addr T
address.o copy_subtree_addr T
address.o set_chain_addr T
address.o set_hash_addr T
address.o set_keypair_addr T
address.o set_layer_addr T
address.o set_tree_addr T
address.o set_tree_height T
address.o set_tree_index T
address.o set_type T
fors.o fors_pk_from_sig T
fors.o fors_sign T
hash_sha256.o gen_message_random T
hash_sha256.o hash_message T
hash_sha256.o initialize_hash_function T
hash_sha256.o prf_addr T
hash_sha256.o state_seeded C
sha256.o compress_address T
sha256.o mgf1 T
sha256.o seed_state T
sha256.o sha256 T
sha256.o sha256_inc_blocks T
sha256.o sha256_inc_finalize T
sha256.o sha256_inc_init T
sha256.o state_seeded C
sign.o crypto_sign_bytes T
sign.o crypto_sign_publickeybytes T
sign.o crypto_sign_secretkeybytes T
sign.o crypto_sign_seed_keypair T
sign.o crypto_sign_seedbytes T
sign.o crypto_sign_signature T
sign.o crypto_sign_verify T
thash_sha256_simple.o state_seeded C
thash_sha256_simple.o thash T
utils.o bytes_to_ull T
utils.o compute_root T
utils.o treehash T
utils.o ull_to_bytes T
wots.o wots_gen_pk T
wots.o wots_pk_from_sig T
wots.o wots_sign T

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref