Implementation notes: amd64, samba, crypto_sign/sphincs256

Computer: samba
Microarchitecture: amd64; Skylake (506e3)
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20240716
Operation: crypto_sign
Primitive: sphincs256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
42969323	77613 0 0	102427 852 1760	`T:avx2`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
43562200	70695 0 0	96907 852 1792	`T:avx2`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
43788735	63506 0 0	86549 844 1824	`T:avx2`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
44363302	68974 0 0	94437 812 1824	`T:avx2`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
44449540	76124 0 0	102619 852 1824	`T:avx2`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
46587076	63736 0 0	86107 852 1760	`T:avx2`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
47071208	65453 0 0	88797 812 1824	`T:avx2`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
48065766	64078 0 0	85701 804 1792	`T:avx2`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
49403542	65314 0 0	88101 812 1824	`T:avx2`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
216389067	20472 0 0	69083 852 1760	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
222253384	7735 0 0	54557 844 1824	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
230592313	12940 0 0	62955 852 1792	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
240161268	19460 0 0	69787 852 1824	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
244753631	11430 0 0	60717 812 1824	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
284194362	8194 0 0	54347 852 1760	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
293544650	9270 0 0	56413 812 1824	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
315808326	8399 0 0	53805 804 1792	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716
389336530	9105 0 0	55725 812 1824	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240716

Namespace violations

consts.o _rotate16 R
consts.o _rotate8 R
consts.o hashc8x R
genfullchain8x.o _genfullchain8x T
genfullchain8x.o genfullchain8x T
hash.o hash_2n_n T
hash.o hash_2n_n_mask T
hash.o hash_n_n T
hash.o hash_n_n_mask T
hash.o msg_hash T
hash.o varlen_hash T
hash_2n_n_8x.o _hash_2n_n_8x T
hash_2n_n_8x.o hash_2n_n_8x T
hash_2n_n_8x_notrans.o _hash_2n_n_8x_notrans T
hash_2n_n_8x_notrans.o hash_2n_n_8x_notrans T
hash_2n_n_mask_8x.o _hash_2n_n_mask_8x T
hash_2n_n_mask_8x.o hash_2n_n_mask_8x T
hash_n_n_8x.o _hash_n_n_8x T
hash_n_n_8x.o hash_n_n_8x T
hash_n_n_8x_notrans.o _hash_n_n_8x_notrans T
hash_n_n_8x_notrans.o hash_n_n_8x_notrans T
horst.o horst_sign T
horst.o horst_verify T
loop_hash_2n_n_mask_8x.o _loop_hash_2n_n_mask_8x T
loop_hash_2n_n_mask_8x.o loop_hash_2n_n_mask_8x T
permute.o chacha_permute T
prg.o prg T
transpose8x.o _transpose8x T
transpose8x.o transpose8x T
wots.o wots_pkgen T
wots.o wots_sign T
wots.o wots_verify T
zerobytes.o zerobytes T

Number of similar (implementation,compiler) pairs: 9, namely:

Implementation	Compiler
`T:avx2`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx2`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx2`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx2`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx2`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx2`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx2`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx2`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Namespace violations

consts.o _rotate16 R
consts.o _rotate8 R
consts.o hashc8x R
hash.o hash_2n_n T
hash.o hash_2n_n_mask T
hash.o hash_n_n T
hash.o hash_n_n_mask T
hash.o msg_hash T
hash.o varlen_hash T
horst.o horst_sign T
horst.o horst_verify T
permute.o chacha_permute T
prg.o prg T
wots.o wots_pkgen T
wots.o wots_sign T
wots.o wots_verify T
zerobytes.o zerobytes T

Number of similar (implementation,compiler) pairs: 9, namely:

Implementation	Compiler
`T:ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`