Implementation notes: amd64, floodyberry, crypto_encrypt/mceliece

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

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1216725	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
1218150	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
1520037	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
1529587	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505

Compiler output

Implementation: crypto_encrypt/mceliece/ref
Compiler: clang -O1 -march=native -m64 -fomit-frame-pointer

misc.c: misc.c:6:44: warning: passing 'char *' to parameter of type 'unsigned char *' converts between pointers to integer types with different sign [-Wpointer-sign]
misc.c: __inline int u8rnd() { char c; randombytes(&c,1); return 255 & (int) c; }
misc.c: ^~
misc.c: /home/bloom/supercop-20140505/supercop-data/floodyberry/amd64/include/randombytes.h:4:40: note: passing argument to parameter here
misc.c: extern void randombytes(unsigned char *,unsigned long long);
misc.c: ^
misc.c: 1 warning generated.
try.c: crypto_encrypt_mceliece.a(keypair.o):keypair.c:function gop_supr: error: undefined reference to 'u8rnd'
try.c: crypto_encrypt_mceliece.a(keypair.o):keypair.c:function gop_supr: error: undefined reference to 'u8rnd'
try.c: crypto_encrypt_mceliece.a(keypair.o):keypair.c:function gop_supr: error: undefined reference to 'u8rnd'
try.c: crypto_encrypt_mceliece.a(keypair.o):keypair.c:function gop_supr: error: undefined reference to 'u8rnd'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

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

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

Compiler output

Implementation: crypto_encrypt/mceliece/ref
Compiler: icc -m64 -O1 -static -xHost -fomit-frame-pointer

try.c: ld: error: /usr/lib/gcc/x86_64-linux-gnu/4.6/../../../x86_64-linux-gnu//libcrypto.a(stack.o): multiple definition of 'sk_free'
try.c: ld: crypto_encrypt_mceliece.a(decrypt.o): previous definition here

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

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