Implementation notes: amd64, cannon, crypto_sign/sphincs256

Computer: cannon
Architecture: amd64
CPU ID: GenuineIntel-00060663-bfebfbff
SUPERCOP version: 20190910
Operation: crypto_sign
Primitive: sphincs256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
207360046	12621 320 8	65755 840 1632	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20190915	20190910
207489038	12621 320 8	65755 840 1632	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20190915	20190910
208217468	8394 320 8	58185 832 1600	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20190915	20190910
211500152	21559 320 8	75043 840 1632	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20190915	20190910
236080768	10197 320 8	63053 816 1664	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190915	20190910
332808374	8566 320 8	58669 816 1664	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190915	20190910
342361528	7740 320 8	56729 808 1632	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190915	20190910
356586418	8403 320 8	58413 816 1664	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20190915	20190910

Compiler output

Implementation: avx2
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

try.c: /usr/bin/ld: crypto_sign_sphincs256.a(genfullchain8x.o): relocation R_X86_64_32S against symbol `_rotate8' can not be used when making a PIE object; recompile with -fPIC
try.c: /usr/bin/ld: crypto_sign_sphincs256.a(hash_2n_n_mask_8x.o): relocation R_X86_64_32S against symbol `_rotate8' can not be used when making a PIE object; recompile with -fPIC
try.c: /usr/bin/ld: crypto_sign_sphincs256.a(hash_n_n_8x.o): relocation R_X86_64_32S against symbol `_rotate8' can not be used when making a PIE object; recompile with -fPIC
try.c: /usr/bin/ld: crypto_sign_sphincs256.a(loop_hash_2n_n_mask_8x.o): relocation R_X86_64_32S against symbol `_rotate8' can not be used when making a PIE object; recompile with -fPIC
try.c: /usr/bin/ld: final link failed: nonrepresentable section on output
try.c: clang-8: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2