Implementation notes: amd64, floodyberry, crypto_scalarmult/curve25519

Computer: floodyberry
Architecture: amd64
CPU ID: GenuineIntel-00010676-bfebfbff
SUPERCOP version: 20140505
Operation: crypto_scalarmult
Primitive: curve25519

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1229838	`donna_c64`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
1237500	`donna_c64`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
1251988	`donna_c64`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
1262187	`donna_c64`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
1283512	`amd64-64`	`clang -O1 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
1286612	`amd64-64`	`clang -O3 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
1291088	`amd64-64`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
1291963	`amd64-64`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
1291987	`amd64-64`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
1298638	`amd64-64`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
1306725	`amd64-64`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
1308175	`amd64-64`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
1329600	`amd64-51`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
1330975	`amd64-51`	`clang -O1 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
1336813	`amd64-51`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
1340550	`amd64-51`	`clang -O3 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
1341500	`amd64-51`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
1345187	`amd64-51`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
1355375	`amd64-51`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
1362125	`amd64-51`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
1423225	`donna_c64`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
1480275	`donna_c64`	`clang -O1 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
1555225	`donna_c64`	`clang -O3 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
1603750	`donna_c64`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
1985675	`donna`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
1987600	`donna`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
1989313	`donna`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
2002813	`donna`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
2051113	`donna`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
2545587	`ref10`	`clang -O3 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
2559687	`ref10`	`clang -O1 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
2598213	`ref10`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
2608563	`ref10`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
2610113	`ref10`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
2612088	`ref10`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
2650300	`ref10`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
2673225	`ref10`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
42552887	`ref`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
44518538	`ref`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
45410525	`ref`	`clang -O1 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
50785650	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
51065262	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
51664600	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
51693712	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505

Test failure

Implementation: crypto_scalarmult/curve25519/donna
Compiler: clang -O1 -march=native -m64 -fomit-frame-pointer

error 111

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

Compiler	Implementations
clang -O1 -march=native -m64 -fomit-frame-pointer	donna
clang -O3 -march=native -m64 -fomit-frame-pointer	donna ref
icc -m64 -O3 -static -xHost -fomit-frame-pointer	donna

Compiler output

Implementation: crypto_scalarmult/curve25519/donna
Compiler: clang -O1 -march=native -m64 -fomit-frame-pointer

asm.s: clang: warning: argument unused during compilation: '-fomit-frame-pointer'
asm.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
asm.s: clang: warning: argument unused during compilation: '-I .'
asm.s: clang: warning: argument unused during compilation: '-I /home/bloom/supercop-20140505/supercop-data/floodyberry/amd64/include'

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

Compiler	Implementations
clang -O1 -march=native -m64 -fomit-frame-pointer	donna
clang -O3 -march=native -m64 -fomit-frame-pointer	donna

Compiler output

Implementation: crypto_scalarmult/curve25519/amd64-51
Compiler: clang -O1 -march=native -m64 -fomit-frame-pointer

consts.s: clang: warning: argument unused during compilation: '-fomit-frame-pointer'
consts.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
consts.s: clang: warning: argument unused during compilation: '-I .'
consts.s: clang: warning: argument unused during compilation: '-I /home/bloom/supercop-20140505/supercop-data/floodyberry/amd64/include'
fe25519_freeze.s: clang: warning: argument unused during compilation: '-fomit-frame-pointer'
fe25519_freeze.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
fe25519_freeze.s: clang: warning: argument unused during compilation: '-I .'
fe25519_freeze.s: clang: warning: argument unused during compilation: '-I /home/bloom/supercop-20140505/supercop-data/floodyberry/amd64/include'
fe25519_mul.s: clang: warning: argument unused during compilation: '-fomit-frame-pointer'
fe25519_mul.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
fe25519_mul.s: clang: warning: argument unused during compilation: '-I .'
fe25519_mul.s: clang: warning: argument unused during compilation: '-I /home/bloom/supercop-20140505/supercop-data/floodyberry/amd64/include'
fe25519_square.s: clang: warning: argument unused during compilation: '-fomit-frame-pointer'
fe25519_square.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
fe25519_square.s: clang: warning: argument unused during compilation: '-I .'
fe25519_square.s: clang: warning: argument unused during compilation: '-I /home/bloom/supercop-20140505/supercop-data/floodyberry/amd64/include'
ladderstep.s: clang: warning: argument unused during compilation: '-fomit-frame-pointer'
ladderstep.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
ladderstep.s: clang: warning: argument unused during compilation: '-I .'
ladderstep.s: clang: warning: argument unused during compilation: '-I /home/bloom/supercop-20140505/supercop-data/floodyberry/amd64/include'
work_cswap.s: clang: warning: argument unused during compilation: '-fomit-frame-pointer'
work_cswap.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
work_cswap.s: clang: warning: argument unused during compilation: '-I .'
work_cswap.s: clang: warning: argument unused during compilation: '-I /home/bloom/supercop-20140505/supercop-data/floodyberry/amd64/include'

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

Compiler	Implementations
clang -O1 -march=native -m64 -fomit-frame-pointer	amd64-51 amd64-64
clang -O3 -march=native -m64 -fomit-frame-pointer	amd64-51 amd64-64

Compiler output

Implementation: crypto_scalarmult/curve25519/donna_c64
Compiler: icc -m64 -O1 -static -xHost -fomit-frame-pointer

smult.c: smult.c(40): warning #3415: the "always_inline" attribute is ignored on non-inline functions
smult.c: static void force_inline
smult.c: ^
smult.c:
smult.c: smult.c(55): warning #3415: the "always_inline" attribute is ignored on non-inline functions
smult.c: static void force_inline
smult.c: ^
smult.c:
smult.c: smult.c(69): warning #3415: the "always_inline" attribute is ignored on non-inline functions
smult.c: static void force_inline
smult.c: ^
smult.c:
smult.c: smult.c(99): warning #3415: the "always_inline" attribute is ignored on non-inline functions
smult.c: static void force_inline
smult.c: ^
smult.c:
smult.c: smult.c(148): warning #3415: the "always_inline" attribute is ignored on non-inline functions
smult.c: static void force_inline
smult.c: ^
smult.c:

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

Compiler	Implementations
icc -m64 -O1 -static -xHost -fomit-frame-pointer	donna_c64
icc -m64 -O3 -static -xHost -fomit-frame-pointer	donna_c64