Implementation notes: amd64, devoptimis, crypto_sign/rainbow1b

Computer: devoptimis
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20190910
Operation: crypto_sign
Primitive: rainbow1b

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
5171071	255318 0 1049700	274121 896 1051352	`portable`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
9694609	255318 0 1049700	274121 896 1051352	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
13640335	28101 0 1049700	44697 896 1051352	`portable`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
14441034	10399 0 1049700	26234 896 1051320	`portable`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
14711900	28141 0 1049700	44801 896 1051352	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
14726322	10399 0 1049700	26202 896 1051320	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
15025763	28101 0 1049700	44697 896 1051352	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
17342074	28141 0 1049700	44801 896 1051352	`portable`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910

Compiler output

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

blas.c: In file included from blas.h:17:0,
blas.c: from blas.c:1:
blas.c: blas_avx2.h: In function '_gf31v_u8_to_u16_avx2':
blas.c: blas_avx2.h:17:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
blas.c: __m256i _gf31v_u8_to_u16_avx2( __m128i a ) {
blas.c: ^~~~~~~
rainbow.c: In file included from blas.h:17:0,
rainbow.c: from rainbow.h:7,
rainbow.c: from rainbow.c:4:
rainbow.c: blas_avx2.h: In function '_gf31v_u8_to_u16_avx2':
rainbow.c: blas_avx2.h:17:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
rainbow.c: __m256i _gf31v_u8_to_u16_avx2( __m128i a ) {
rainbow.c: ^~~~~~~
rainbow.c: In file included from blas.h:17:0,
rainbow.c: from rainbow.h:7,
rainbow.c: from rainbow.c:4:
rainbow.c: blas_avx2.h: In function '_gf31v_reduce_u16_avx2':
rainbow.c: blas_avx2.h:110:9: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
rainbow.c: __m256i _gf31v_reduce_u16_avx2( __m256i a ){
rainbow.c: ^~~~~~~~~~~~~~~~~~~~~~
rainbow.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:41:0,
rainbow.c: from blas_avx2.h:8,
rainbow.c: from blas.h:17,
rainbow.c: from rainbow.h:7,
rainbow.c: from rainbow.c:4:
rainbow.c: blas_avx2.h: In function '_gf31v_u8_to_u16_avx2':
rainbow.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avxintrin.h:767:1: error: inlining failed in call to always_inline '_mm256_insertf128_si256': target specific option mismatch
rainbow.c: _mm256_insertf128_si256 (__m256i __X, __m128i __Y, const int __O)
rainbow.c: ^~~~~~~~~~~~~~~~~~~~~~~
rainbow.c: In file included from blas.h:17:0,
rainbow.c: from rainbow.h:7,
rainbow.c: ...

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

Namespace violations

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

gf31_convert.o gf31_from_digest T
gf31_convert.o gf31_quick_pack T
gf31_convert.o gf31_quick_unpack T
gf31_convert.o gf31_sanity_check T
hash_utils.o sha2_chain T
hash_utils.o sha2_chain_byte T
hash_utils.o sha2_chain_file T
hash_utils.o sha2_chain_msg T
hash_utils.o sha2_file T
prng_utils.o prng_bytes T
prng_utils.o prng_dump T
prng_utils.o prng_dump_set T
prng_utils.o prng_expand_buffer T
prng_utils.o userrand_bytes T
prng_utils.o userrand_dump_generated T
prng_utils.o userrand_source_file T
rainbow.o rainbow_central_map T
rainbow.o rainbow_genkey T
rainbow.o rainbow_genkey_debug T
rainbow.o rainbow_ivs_central_map T
rainbow.o rainbow_pubmap_seckey T
rainbow.o rainbow_secmap T
rainbow.o rainbow_sign T
rainbow.o rainbow_verify T

Number of similar (compiler,implementation) pairs: 8, namely:

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