Implementation notes: amd64, colossus6, crypto_stream/hc256

Computer: colossus6
Architecture: amd64
CPU ID: AuthenticAMD-00830f10-178bfbff
SUPERCOP version: 20201018
Operation: crypto_stream
Primitive: hc256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
37192	8283 0 4	20305 752 832	`T:e/hc-256/200701`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200821	20200816
37282	8775 0 4	22133 768 864	`T:e/hc-256/200701`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200821	20200816
37395	8649 0 4	22005 768 864	`T:e/hc-256/200511`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200821	20200816
37418	8198 0 4	20225 752 832	`T:e/hc-256/200511`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200821	20200816
38160	8761 0 4	21749 768 864	`T:e/hc-256/200701`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200821	20200816
38408	8576 0 4	21565 768 864	`T:e/hc-256/200511`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200821	20200816

Test failure

Implementation: T:e/hc-256/200511
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

error 111

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/hc-256/200511 T:e/hc-256/200701

Implementation: T:e/hc-256/200511
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hc-256.o generate_keystream T
hc-256.o setup_update T

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/hc-256/200511
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/hc-256/200511
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/hc-256/200511
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/hc-256/200701
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/hc-256/200701
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/hc-256/200701