Implementation notes: amd64, hydra7, crypto_kem/threebears936r2cpa

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_kem
Primitive: threebears936r2cpa
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
146889411371 0 029973 820 1760refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121420231212
57325238060 0 025429 820 1760refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121420231212
58187187215 0 024205 820 1760refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121420231212
74330456146 0 021981 812 1728refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121420231212

Compiler output

Implementation: lowmem
Security model: constbranchindex
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
shake.c: In file included from shake.c:3:
shake.c: shake.h:3:10: fatal error: libkeccak.a.headers/KeccakP-1600-SnP.h: No such file or directory
shake.c: 3 | #include <libkeccak.a.headers/KeccakP-1600-SnP.h>
shake.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
shake.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 12, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE lowmem
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE lowmem
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE lowmem
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE lowmem
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE opt
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE opt
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE opt
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE opt
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE vec
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE vec
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE vec
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE vec