Implementation notes: amd64, shoe, crypto_kem/sntrup4591761

Computer: shoe
Microarchitecture: amd64; Broadwell+AES (306d4)
Architecture: amd64
CPU ID: GenuineIntel-000306d4-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_kem
Primitive: sntrup4591761

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
142549	41452 0 0	74344 780 1720	`T:avx`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240103	20231212
142779	41452 0 0	75720 788 1752	`T:avx`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240103	20231212
143292	41479 0 0	75456 788 1752	`T:avx`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240103	20231212
143305	41452 0 0	77528 788 1752	`T:avx`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240103	20231212
41758831	7750 0 0	43214 812 1720	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240103	20231212
42692361	20666 0 0	58168 820 1720	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240103	20231212
42703271	7549 0 0	42446 812 1720	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240103	20231212
42846488	36791 0 0	73194 796 1752	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240103	20231212
42866361	8429 0 0	44378 796 1752	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240103	20231212
42867853	7764 0 0	43224 788 1752	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240103	20231212
43823397	20244 0 0	58440 820 1720	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240103	20231212
43824055	24451 0 0	62800 820 1720	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240103	20231212
43898264	6043 0 0	40562 788 1720	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240103	20231212

Compiler output

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

crypto_kem_sntrup4591761_cavx_mult.S: crypto_kem_sntrup4591761_cavx_mult.S:2703:2: error: changed section flags for .rodata.cst32, expected: 0x12
crypto_kem_sntrup4591761_cavx_mult.S: .section .rodata.cst32
crypto_kem_sntrup4591761_cavx_mult.S: ^
crypto_kem_sntrup4591761_cavx_mult.S: crypto_kem_sntrup4591761_cavx_mult.S:2703:2: error: changed section entsize for .rodata.cst32, expected: 32
crypto_kem_sntrup4591761_cavx_mult.S: .section .rodata.cst32
crypto_kem_sntrup4591761_cavx_mult.S: ^
crypto_kem_sntrup4591761_cavx_mult.S: crypto_kem_sntrup4591761_cavx_mult.S:2776:2: error: changed section flags for .rodata.cst16, expected: 0x12
crypto_kem_sntrup4591761_cavx_mult.S: .section .rodata.cst16
crypto_kem_sntrup4591761_cavx_mult.S: ^
crypto_kem_sntrup4591761_cavx_mult.S: crypto_kem_sntrup4591761_cavx_mult.S:2776:2: error: changed section entsize for .rodata.cst16, expected: 16
crypto_kem_sntrup4591761_cavx_mult.S: .section .rodata.cst16
crypto_kem_sntrup4591761_cavx_mult.S: ^
crypto_kem_sntrup4591761_cavx_mult.S: crypto_kem_sntrup4591761_cavx_mult.S:2811:2: error: changed section flags for .rodata.cst32, expected: 0x12
crypto_kem_sntrup4591761_cavx_mult.S: .section .rodata.cst32
crypto_kem_sntrup4591761_cavx_mult.S: ^
crypto_kem_sntrup4591761_cavx_mult.S: crypto_kem_sntrup4591761_cavx_mult.S:2811:2: error: changed section entsize for .rodata.cst32, expected: 32
crypto_kem_sntrup4591761_cavx_mult.S: .section .rodata.cst32
crypto_kem_sntrup4591761_cavx_mult.S: ^

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

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