Implementation notes: amd64, cezanne, crypto_kem/sntrup857

Computer: cezanne
Microarchitecture: amd64; Zen 3 (a50f00)
Architecture: amd64
CPU ID: AuthenticAMD-00a50f00-178bfbff
SUPERCOP version: 20231107
Operation: crypto_kem
Primitive: sntrup857

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
92082	4156 0 0	115544 812 1752	`factored`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
92157	16214 0 0	104424 812 1752	`avx`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
92229	16214 0 0	106040 812 1752	`avx`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
92337	16268 0 0	103936 812 1752	`avx`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
92354	9103 0 0	120187 828 1720	`factored`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
92452	6573 0 0	117955 828 1720	`factored`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
92458	16214 0 0	102856 804 1720	`avx`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
92631	10373 0 0	121851 828 1720	`factored`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
94991	2250 0 0	111217 820 1720	`factored`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
95036	1940 0 0	111584 812 1752	`factored`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
96720	1726 0 0	109840 804 1720	`factored`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
96963	2187 0 0	110705 820 1720	`factored`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
100101	1845 0 0	111056 812 1752	`factored`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
119504403	30323 0 0	61675 828 1720	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
120550652	27281 0 0	58626 820 1752	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
124144754	22706 0 0	53795 828 1720	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
124355756	19194 0 0	50459 828 1720	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
151844600	7771 0 0	37506 820 1752	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
152937110	8462 0 0	37609 820 1720	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
157033152	6924 0 0	36168 812 1752	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107
162334524	6707 0 0	35233 820 1720	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231107	20231107
208715630	6142 0 0	34314 812 1720	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231107	20231107

Compiler output

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

crypto_kem_sntrup857_factored_kem.S: crypto_kem_sntrup857_factored_kem.S:879:2: error: changed section flags for .rodata.cst32, expected: 0x12
crypto_kem_sntrup857_factored_kem.S: .section .rodata.cst32
crypto_kem_sntrup857_factored_kem.S: ^
crypto_kem_sntrup857_factored_kem.S: crypto_kem_sntrup857_factored_kem.S:879:2: error: changed section entsize for .rodata.cst32, expected: 32
crypto_kem_sntrup857_factored_kem.S: .section .rodata.cst32
crypto_kem_sntrup857_factored_kem.S: ^
crypto_kem_sntrup857_factored_kem.S: crypto_kem_sntrup857_factored_kem.S:942:2: error: changed section flags for .rodata.cst16, expected: 0x12
crypto_kem_sntrup857_factored_kem.S: .section .rodata.cst16
crypto_kem_sntrup857_factored_kem.S: ^
crypto_kem_sntrup857_factored_kem.S: crypto_kem_sntrup857_factored_kem.S:942:2: error: changed section entsize for .rodata.cst16, expected: 16
crypto_kem_sntrup857_factored_kem.S: .section .rodata.cst16
crypto_kem_sntrup857_factored_kem.S: ^
crypto_kem_sntrup857_factored_kem.S: crypto_kem_sntrup857_factored_kem.S:977:2: error: changed section flags for .rodata.cst32, expected: 0x12
crypto_kem_sntrup857_factored_kem.S: .section .rodata.cst32
crypto_kem_sntrup857_factored_kem.S: ^
crypto_kem_sntrup857_factored_kem.S: crypto_kem_sntrup857_factored_kem.S:977:2: error: changed section entsize for .rodata.cst32, expected: 32
crypto_kem_sntrup857_factored_kem.S: .section .rodata.cst32
crypto_kem_sntrup857_factored_kem.S: ^
crypto_kem_sntrup857_factored_kem.S: crypto_kem_sntrup857_factored_kem.S:988:2: error: changed section flags for .rodata.cst16, expected: 0x12
crypto_kem_sntrup857_factored_kem.S: .section .rodata.cst16
crypto_kem_sntrup857_factored_kem.S: ^
crypto_kem_sntrup857_factored_kem.S: crypto_kem_sntrup857_factored_kem.S:988:2: error: changed section entsize for .rodata.cst16, expected: 16
crypto_kem_sntrup857_factored_kem.S: .section .rodata.cst16
crypto_kem_sntrup857_factored_kem.S: ^
crypto_kem_sntrup857_factored_kem.S: crypto_kem_sntrup857_factored_kem.S:995:2: error: changed section flags for .rodata.cst32, expected: 0x12
crypto_kem_sntrup857_factored_kem.S: ...

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

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