Implementation notes: amd64, lucienne, crypto_sign/ed25519

Computer: lucienne
Microarchitecture: amd64; Zen 2 (860f81)
Architecture: amd64
CPU ID: AuthenticAMD-00860f81-178bfbff
SUPERCOP version: 20240107
Operation: crypto_sign
Primitive: ed25519

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
222877	90448 0 0	107506 796 1784	`amd64-64-24k`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
222956	96280 0 0	114510 828 1720	`amd64-64-24k`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
223074	93797 0 0	111810 796 1784	`amd64-64-24k`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
223218	89243 0 0	106148 820 1720	`amd64-64-24k`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
223481	94775 0 0	113086 828 1752	`amd64-64-24k`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
223664	90008 0 0	106826 796 1784	`amd64-64-24k`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
224141	88742 0 0	105452 820 1720	`amd64-64-24k`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
224354	91336 0 0	109630 828 1752	`amd64-64-24k`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
225864	88407 0 0	105042 788 1752	`amd64-64-24k`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
242079	81426 0 0	99630 828 1720	`amd64-51-30k`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
244322	82080 0 0	100434 796 1784	`amd64-51-30k`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
244980	80525 0 0	98454 828 1752	`amd64-51-30k`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
245302	79772 0 0	97686 828 1752	`amd64-51-30k`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
245332	77354 0 0	93892 820 1720	`amd64-51-30k`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
246743	78174 0 0	94716 820 1720	`amd64-51-30k`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
246769	78313 0 0	95586 796 1784	`amd64-51-30k`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
248244	78761 0 0	96258 796 1784	`amd64-51-30k`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
251206	77254 0 0	93722 788 1752	`amd64-51-30k`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
510738	56289 0 0	81724 820 1720	`ref10`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
510959	58585 0 0	87138 796 1784	`ref10`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
519358	60828 0 0	88966 828 1752	`ref10`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
520257	58780 0 0	86710 828 1752	`ref10`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
552908	62803 0 0	91230 828 1720	`ref10`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
557735	58995 0 0	85866 796 1784	`ref10`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
570048	57853 0 0	83804 820 1720	`ref10`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
570730	56427 0 0	81450 788 1752	`ref10`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
585676	59529 0 0	85658 796 1784	`ref10`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212

Compiler output

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

try.c: /usr/bin/ld: libcrypto_sign_ed25519.a(open.o):(.rodata+0x0): multiple definition of `crypto_sign_ed25519_ref_constbranchindex_ge25519_base'; libcrypto_sign_ed25519.a(keypair.o):(.rodata+0x0): first defined here
try.c: /usr/bin/ld: libcrypto_sign_ed25519.a(sign.o):(.rodata+0x0): multiple definition of `crypto_sign_ed25519_ref_constbranchindex_ge25519_base'; libcrypto_sign_ed25519.a(keypair.o):(.rodata+0x0): first defined here
try.c: /usr/bin/ld: libcrypto_sign_ed25519.a(ge25519.o):(.rodata+0x0): multiple definition of `crypto_sign_ed25519_ref_constbranchindex_ge25519_base'; libcrypto_sign_ed25519.a(keypair.o):(.rodata+0x0): first defined here
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 5, namely:

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

Compiler output

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

try.c: /usr/bin/ld: libcrypto_sign_ed25519.a(open.o):(.rodata+0x0): multiple definition of `crypto_sign_ed25519_ref_constbranchindex_ge25519_base'; libcrypto_sign_ed25519.a(keypair.o):(.rodata+0x0): first defined here
try.c: /usr/bin/ld: libcrypto_sign_ed25519.a(sign.o):(.rodata+0x0): multiple definition of `crypto_sign_ed25519_ref_constbranchindex_ge25519_base'; libcrypto_sign_ed25519.a(keypair.o):(.rodata+0x0): first defined here
try.c: /usr/bin/ld: libcrypto_sign_ed25519.a(ge25519.o):(.rodata+0x1aa80): multiple definition of `crypto_sign_ed25519_ref_constbranchindex_ge25519_base'; libcrypto_sign_ed25519.a(keypair.o):(.rodata+0x0): first defined here
try.c: collect2: error: ld returned 1 exit status

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

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