Implementation notes: amd64, samba, crypto_kem/rsa2048

Computer: samba
Microarchitecture: amd64; Skylake (506e3)
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_kem
Primitive: rsa2048

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
2134283	2114 0 0	292326 1708 1792	`T:gmp`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2135609	1790 0 0	289271 1732 1824	`T:gmp`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2137277	5293 32 0	291496 1820 1824	`T:gmpxx`	`clang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2138865	2146 0 0	289734 1708 1792	`T:gmp`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2139650	1822 0 0	290949 1740 1760	`T:gmp`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2140925	4631 32 0	289356 1796 1792	`T:gmpxx`	`g++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2143257	2126 0 0	288102 1700 1760	`T:gmp`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2147303	1822 0 0	292773 1740 1824	`T:gmp`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2147373	5470 32 0	291166 1828 1760	`T:gmpxx`	`clang++_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2147520	? ? ?	? ? ?	`T:ntl`	`clang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2149345	5982 72 5	457541 3572 3744	`T:ntl`	`g++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2150285	4452 32 0	291912 1804 1824	`T:gmpxx`	`g++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2151808	5589 32 0	295270 1828 1824	`T:gmpxx`	`clang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2153226	5247 72 5	454236 3572 3744	`T:ntl`	`g++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2156018	5021 72 5	457298 3580 3744	`T:ntl`	`clang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2158225	4194 72 5	452860 3572 3744	`T:ntl`	`clang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2163295	1822 0 0	292461 1740 1760	`T:gmp`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2165797	5982 72 5	455509 3572 3744	`T:ntl`	`g++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2173897	4015 32 0	290064 1804 1824	`T:gmpxx`	`g++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2176431	2154 0 0	290190 1708 1792	`T:gmp`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2181698	5582 32 0	294958 1828 1760	`T:gmpxx`	`clang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2201858	4801 72 5	452080 3564 3712	`T:ntl`	`g++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212
2261209	1822 0 0	288765 1740 1760	`T:gmp`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231215	20231212
2274401	3816 32 0	293365 1804 1824	`T:gmpxx`	`g++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231215	20231212

Compiler output

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

measure.cpp: /usr/bin/ld: /home/djb/benchmarking/supercop-20231212/supercop-data/samba/amd64/lib/libsupercop.a(crypto_stream_aes256ctr_dolbeau_aesenc_int_constbranchindex-aesenc-int.o): bad reloc symbol index (0xe42300e >= 0x11) for offset 0x20286038f048e05 in section `.text'
measure.cpp: /usr/bin/ld: /home/djb/benchmarking/supercop-20231212/supercop-data/samba/amd64/lib/libsupercop.a(crypto_stream_aes256ctr_dolbeau_aesenc_int_constbranchindex-aesenc-int.o): bad reloc symbol index (0xe42300e >= 0x11) for offset 0x20286038f048e05 in section `.text'
measure.cpp: /usr/bin/ld: failed to set dynamic section sizes: bad value
measure.cpp: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ntl

Compiler output

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

try.cpp: /usr/bin/ld: /home/djb/benchmarking/supercop-20231212/supercop-data/samba/amd64/lib/libsupercop.a(crypto_hash_sha256_openssl_constbranchindex-hash.o): bad reloc symbol index (0x20202020 >= 0x5) for offset 0x2020202020202020 in section `.text'
try.cpp: /usr/bin/ld: failed to set dynamic section sizes: bad value
try.cpp: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang++ -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ntl