Implementation notes: amd64, spawn, crypto_dh/ed448goldilocks

Computer: spawn
Microarchitecture: amd64; Zen 3 (a20f10)
Architecture: amd64
CPU ID: AuthenticAMD-00a20f10-178bfbff
SUPERCOP version: 20231215
Operation: crypto_dh
Primitive: ed448goldilocks

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1199022	53439 24 21924	74142 904 23584	`T:amd64`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231215
1507972	41066 24 21924	60926 896 23552	`T:64`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231215
1537091	75826 24 21924	97702 904 23584	`T:64`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231215
1629332	71966 24 21924	92798 904 23584	`T:64`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231215
1647388	100952 24 21924	124598 904 23584	`T:64`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231215
3030411	74831 24 18852	98398 904 20512	`T:32`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231215
3150069	62487 24 18852	84334 904 20512	`T:32`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231215
3448881	50859 24 18852	70526 896 20480	`T:32`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231215
4000773	60365 24 18852	81134 904 20512	`T:32`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231215

Test failure

Implementation: T:amd64
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

error 111
crypto_dh returns nonzero

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:amd64
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:amd64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:amd64

Compiler output

Implementation: T:32
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

barrett_field.c: In file included from /usr/include/endian.h:21,
barrett_field.c: from word.h:17,
barrett_field.c: from barrett_field.h:15,
barrett_field.c: from barrett_field.c:5:
barrett_field.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
barrett_field.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
barrett_field.c: | ^~~~~~~
ec_point.c: In file included from /usr/include/endian.h:21,
ec_point.c: from word.h:17,
ec_point.c: from p448.h:7,
ec_point.c: from ec_point.h:13,
ec_point.c: from ec_point.c:12:
ec_point.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
ec_point.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
ec_point.c: | ^~~~~~~
goldilocks.c: In file included from /usr/include/endian.h:21,
goldilocks.c: from word.h:17,
goldilocks.c: from goldilocks.c:6:
goldilocks.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
goldilocks.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
goldilocks.c: | ^~~~~~~
magic.c: In file included from /usr/include/endian.h:21,
magic.c: from word.h:17,
magic.c: from magic.h:14,
magic.c: from field.h:11,
magic.c: from magic.c:5:
magic.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
magic.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
magic.c: | ^~~~~~~
p448.c: In file included from /usr/include/endian.h:21,
p448.c: from word.h:17,
p448.c: from p448.c:5:
p448.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
p448.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
p448.c: | ^~~~~~~
scalarmul.c: In file included from /usr/include/endian.h:21,
scalarmul.c: from word.h:17,
scalarmul.c: from scalarmul.c:5:
scalarmul.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
scalarmul.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
scalarmul.c: | ^~~~~~~
sha512.c: In file included from /usr/include/endian.h:21,
sha512.c: from word.h:17,
sha512.c: from sha512.c:5:
sha512.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
sha512.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
sha512.c: | ^~~~~~~

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:32
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:32
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:32
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:32

Compiler output

Implementation: T:64
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

barrett_field.c: In file included from /usr/include/endian.h:21,
barrett_field.c: from word.h:17,
barrett_field.c: from barrett_field.h:15,
barrett_field.c: from barrett_field.c:5:
barrett_field.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
barrett_field.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
barrett_field.c: | ^~~~~~~
goldilocks.c: In file included from /usr/include/endian.h:21,
goldilocks.c: from word.h:17,
goldilocks.c: from goldilocks.c:6:
goldilocks.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
goldilocks.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
goldilocks.c: | ^~~~~~~
magic.c: In file included from /usr/include/endian.h:21,
magic.c: from word.h:17,
magic.c: from magic.h:14,
magic.c: from field.h:11,
magic.c: from magic.c:5:
magic.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
magic.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
magic.c: | ^~~~~~~
scalarmul.c: In file included from /usr/include/endian.h:21,
scalarmul.c: from word.h:17,
scalarmul.c: from scalarmul.c:5:
scalarmul.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
scalarmul.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
scalarmul.c: | ^~~~~~~
sha512.c: In file included from /usr/include/endian.h:21,
sha512.c: from word.h:17,
sha512.c: from sha512.c:5:
sha512.c: /usr/include/features.h:194:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
sha512.c: 194 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
sha512.c: | ^~~~~~~

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:64
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:64
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:64
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:amd64
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:amd64
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:amd64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:amd64