Implementation notes: amd64, comet, crypto_stream/snow20

Computer: comet
Microarchitecture: amd64; Comet Lake (806ec)
Architecture: amd64
CPU ID: GenuineIntel-000806ec-bfebfbff
SUPERCOP version: 20231107
Operation: crypto_stream
Primitive: snow20

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
4728	11839 0 4	27743 828 1032	`T:e/benchmarks/snow-2.0`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210115	20210114
4807	12833 0 1	28490 812 968	`T:e/benchmarks/snow-2.0`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210115	20210114
4811	13281 0 1	29674 812 968	`T:e/benchmarks/snow-2.0`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210115	20210114
4815	13281 0 1	29530 812 968	`T:e/benchmarks/snow-2.0`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210115	20210114
4816	13281 0 1	29530 812 968	`T:e/benchmarks/snow-2.0`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210115	20210114
4921	11578 0 4	24886 820 1032	`T:e/benchmarks/snow-2.0`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210115	20210114
4927	11225 0 4	23226 804 1000	`T:e/benchmarks/snow-2.0`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210115	20210114
4939	11750 0 1	24320 804 968	`T:e/benchmarks/snow-2.0`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210115	20210114
5155	11950 0 4	25054 820 1032	`T:e/benchmarks/snow-2.0`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210115	20210114

Namespace violations

Implementation: T:e/benchmarks/snow-2.0
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

snow-2.0.o snow_keystream_fast T
snow-2.0.o snow_loadkey_fast T

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/benchmarks/snow-2.0
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/benchmarks/snow-2.0
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/benchmarks/snow-2.0
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/benchmarks/snow-2.0
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/benchmarks/snow-2.0
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/benchmarks/snow-2.0
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/benchmarks/snow-2.0
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/benchmarks/snow-2.0
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/benchmarks/snow-2.0