Implementation notes: armeabi, sheeva, crypto_encrypt/mceliece

Computer: sheeva
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20120908
Operation: crypto_encrypt
Primitive: mceliece

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
3500688	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120802	20120709
3551190	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120802	20120709
3591408	`ref`	`gcc -mcpu=arm9e -O3 -fomit-frame-pointer`	20120802	20120709
3595692	`ref`	`gcc -mcpu=xscale -O3 -fomit-frame-pointer`	20120802	20120709
3604398	`ref`	`gcc -mcpu=arm810 -O3 -fomit-frame-pointer`	20120802	20120709
3606240	`ref`	`gcc -mcpu=arm940t -O3 -fomit-frame-pointer`	20120802	20120709
3610212	`ref`	`gcc -mcpu=arm9 -O3 -fomit-frame-pointer`	20120802	20120709
3613098	`ref`	`gcc -mcpu=ep9312 -O3 -fomit-frame-pointer`	20120802	20120709
3613296	`ref`	`gcc -mcpu=arm1020t -O3 -fomit-frame-pointer`	20120802	20120709
3616146	`ref`	`gcc -mcpu=arm8 -O3 -fomit-frame-pointer`	20120802	20120709
3617862	`ref`	`gcc -mcpu=arm10tdmi -O3 -fomit-frame-pointer`	20120802	20120709
3624126	`ref`	`gcc -mcpu=arm920t -O3 -fomit-frame-pointer`	20120802	20120709
3624336	`ref`	`gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer`	20120802	20120709
3624474	`ref`	`gcc -mcpu=arm9tdmi -O3 -fomit-frame-pointer`	20120802	20120709
3627210	`ref`	`gcc -mcpu=arm920 -O3 -fomit-frame-pointer`	20120802	20120709
3627414	`ref`	`gcc -mcpu=strongarm -O3 -fomit-frame-pointer`	20120802	20120709
3631794	`ref`	`gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer`	20120802	20120709
3631836	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120802	20120709
3690726	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120802	20120709
3694110	`ref`	`gcc -mcpu=arm7tdmi -O3 -fomit-frame-pointer`	20120802	20120709
3695622	`ref`	`gcc -O3 -fomit-frame-pointer`	20120802	20120709
3784344	`ref`	`gcc -mcpu=iwmmxt -O2 -fomit-frame-pointer`	20120802	20120709
3791586	`ref`	`gcc -mcpu=arm9e -O2 -fomit-frame-pointer`	20120802	20120709
3792354	`ref`	`gcc -mcpu=arm1020t -O2 -fomit-frame-pointer`	20120802	20120709
3792846	`ref`	`gcc -mcpu=arm810 -O2 -fomit-frame-pointer`	20120802	20120709
3798030	`ref`	`gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer`	20120802	20120709
3799584	`ref`	`gcc -mcpu=arm940t -O2 -fomit-frame-pointer`	20120802	20120709
3801066	`ref`	`gcc -mcpu=arm920 -O2 -fomit-frame-pointer`	20120802	20120709
3801318	`ref`	`gcc -mcpu=arm920t -O2 -fomit-frame-pointer`	20120802	20120709
3803010	`ref`	`gcc -mcpu=xscale -O2 -fomit-frame-pointer`	20120802	20120709
3803688	`ref`	`gcc -mcpu=arm8 -O2 -fomit-frame-pointer`	20120802	20120709
3803730	`ref`	`gcc -mcpu=arm10tdmi -O2 -fomit-frame-pointer`	20120802	20120709
3807354	`ref`	`gcc -mcpu=iwmmxt -Os -fomit-frame-pointer`	20120802	20120709
3807594	`ref`	`gcc -mcpu=arm9 -O2 -fomit-frame-pointer`	20120802	20120709
3811470	`ref`	`gcc -mcpu=xscale -Os -fomit-frame-pointer`	20120802	20120709
3815628	`ref`	`gcc -mcpu=arm9tdmi -O2 -fomit-frame-pointer`	20120802	20120709
3817818	`ref`	`gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer`	20120802	20120709
3818430	`ref`	`gcc -mcpu=ep9312 -O2 -fomit-frame-pointer`	20120802	20120709
3823368	`ref`	`gcc -funroll-loops -march=iwmmxt -Os -fomit-frame-pointer`	20120802	20120709
3828222	`ref`	`gcc -mcpu=arm7tdmi -O2 -fomit-frame-pointer`	20120802	20120709
3828930	`ref`	`gcc -mcpu=strongarm -O2 -fomit-frame-pointer`	20120802	20120709
3837126	`ref`	`gcc -mcpu=arm920t -Os -fomit-frame-pointer`	20120802	20120709
3839580	`ref`	`gcc -mcpu=ep9312 -Os -fomit-frame-pointer`	20120802	20120709
3842058	`ref`	`gcc -O2 -fomit-frame-pointer`	20120802	20120709
3842952	`ref`	`gcc -mcpu=arm9tdmi -Os -fomit-frame-pointer`	20120802	20120709
3846564	`ref`	`gcc -mcpu=arm9 -Os -fomit-frame-pointer`	20120802	20120709
3848142	`ref`	`gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer`	20120802	20120709
3849978	`ref`	`gcc -mcpu=arm920 -Os -fomit-frame-pointer`	20120802	20120709
3850278	`ref`	`gcc -mcpu=strongarm -Os -fomit-frame-pointer`	20120802	20120709
3850530	`ref`	`gcc -mcpu=arm1020t -Os -fomit-frame-pointer`	20120802	20120709
3851832	`ref`	`gcc -mcpu=arm810 -Os -fomit-frame-pointer`	20120802	20120709
3855354	`ref`	`gcc -mcpu=arm10tdmi -Os -fomit-frame-pointer`	20120802	20120709
3857076	`ref`	`gcc -funroll-loops -march=iwmmxt -O2 -fomit-frame-pointer`	20120802	20120709
3857232	`ref`	`gcc -mcpu=arm940t -Os -fomit-frame-pointer`	20120802	20120709
3858096	`ref`	`gcc -funroll-loops -fno-schedule-insns -march=iwmmxt -Os -fomit-frame-pointer`	20120802	20120709
3859242	`ref`	`gcc -funroll-loops -fno-schedule-insns -march=iwmmxt -O2 -fomit-frame-pointer`	20120802	20120709
3859512	`ref`	`gcc -mcpu=strongarm110 -Os -fomit-frame-pointer`	20120802	20120709
3869082	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120802	20120709
3869856	`ref`	`gcc -mcpu=arm9e -Os -fomit-frame-pointer`	20120802	20120709
3882348	`ref`	`gcc -mcpu=arm7tdmi -Os -fomit-frame-pointer`	20120802	20120709
3882534	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120802	20120709
3885156	`ref`	`gcc -mcpu=arm8 -Os -fomit-frame-pointer`	20120802	20120709
3888114	`ref`	`gcc -Os -fomit-frame-pointer`	20120802	20120709
3894498	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120802	20120709
3899598	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120802	20120709
3900294	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120802	20120709
4108686	`ref`	`gcc -mcpu=arm810 -O -fomit-frame-pointer`	20120802	20120709
4108734	`ref`	`gcc -mcpu=arm9 -O -fomit-frame-pointer`	20120802	20120709
4108752	`ref`	`gcc -mcpu=arm9tdmi -O -fomit-frame-pointer`	20120802	20120709
4108902	`ref`	`gcc -mcpu=iwmmxt -O -fomit-frame-pointer`	20120802	20120709
4111134	`ref`	`gcc -mcpu=xscale -O -fomit-frame-pointer`	20120802	20120709
4111812	`ref`	`gcc -mcpu=arm9e -O -fomit-frame-pointer`	20120802	20120709
4115316	`ref`	`gcc -mcpu=strongarm110 -O -fomit-frame-pointer`	20120802	20120709
4115958	`ref`	`gcc -mcpu=arm1020t -O -fomit-frame-pointer`	20120802	20120709
4116858	`ref`	`gcc -mcpu=arm7tdmi -O -fomit-frame-pointer`	20120802	20120709
4118976	`ref`	`gcc -mcpu=arm920 -O -fomit-frame-pointer`	20120802	20120709
4119276	`ref`	`gcc -mcpu=strongarm -O -fomit-frame-pointer`	20120802	20120709
4119888	`ref`	`gcc -mcpu=ep9312 -O -fomit-frame-pointer`	20120802	20120709
4121778	`ref`	`gcc -mcpu=arm8 -O -fomit-frame-pointer`	20120802	20120709
4122150	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120802	20120709
4124424	`ref`	`gcc -mcpu=arm10tdmi -O -fomit-frame-pointer`	20120802	20120709
4125846	`ref`	`gcc -mcpu=arm940t -O -fomit-frame-pointer`	20120802	20120709
4131960	`ref`	`gcc -O -fomit-frame-pointer`	20120802	20120709
4143426	`ref`	`gcc -mcpu=arm920t -O -fomit-frame-pointer`	20120802	20120709
4144122	`ref`	`gcc -mcpu=strongarm1100 -O -fomit-frame-pointer`	20120802	20120709
4364712	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120802	20120709
4375866	`ref`	`gcc -funroll-loops -fno-schedule-insns -march=iwmmxt -O -fomit-frame-pointer`	20120802	20120709
4376208	`ref`	`gcc -funroll-loops -march=iwmmxt -O -fomit-frame-pointer`	20120802	20120709
4401654	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120802	20120709
13622826	`ref`	`cc`	20120802	20120709
13671012	`ref`	`gcc -funroll-loops`	20120802	20120709
13769226	`ref`	`gcc`	20120802	20120709

Test failure

Implementation: crypto_encrypt/mceliece/ref
Compiler: gcc -mcpu=arm1136j-s -O2 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm1136j-s -O2 -fomit-frame-pointer	ref
gcc -mcpu=arm1136j-s -O2 -fomit-frame-pointer -fno-schedule-insns	ref
gcc -mcpu=arm1136j-s -O3 -fomit-frame-pointer	ref
gcc -mcpu=arm1136j-s -O3 -fomit-frame-pointer -fno-schedule-insns	ref
gcc -mcpu=arm1136j-s -O -fomit-frame-pointer	ref
gcc -mcpu=arm1136j-s -O -fomit-frame-pointer -fno-schedule-insns	ref
gcc -mcpu=arm1136j-s -Os -fomit-frame-pointer	ref
gcc -mcpu=arm1136j-s -Os -fomit-frame-pointer -fno-schedule-insns	ref
gcc -mcpu=arm1136jf-s -O2 -fomit-frame-pointer	ref
gcc -mcpu=arm1136jf-s -O2 -fomit-frame-pointer -fno-schedule-insns	ref
gcc -mcpu=arm1136jf-s -O3 -fomit-frame-pointer	ref
gcc -mcpu=arm1136jf-s -O3 -fomit-frame-pointer -fno-schedule-insns	ref
gcc -mcpu=arm1136jf-s -O -fomit-frame-pointer	ref
gcc -mcpu=arm1136jf-s -O -fomit-frame-pointer -fno-schedule-insns	ref
gcc -mcpu=arm1136jf-s -Os -fomit-frame-pointer	ref
gcc -mcpu=arm1136jf-s -Os -fomit-frame-pointer -fno-schedule-insns	ref
gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer	ref
gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer	ref
gcc -mcpu=cortex-r4 -Os -fomit-frame-pointer	ref
gcc -mcpu=cortex-r4f -Os -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/mceliece/ref
Compiler: clang -O3

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/krovetz/supercop-20120709/supercop-data/sheeva/armeabi/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): In function `gop_supr':
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: crypto_encrypt_mceliece.a(keypair.o): In function `crypto_encrypt_mceliece_ref_keypair':
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: crypto_encrypt_mceliece.a(keypair.o):keypair.c:(.text+0x...): more undefined references to `u8rnd' follow
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3	ref

Compiler output

Implementation: crypto_encrypt/mceliece/ref
Compiler: clang -O3 -mavx

decrypt.c: clang: warning: argument unused during compilation: '-mavx'
encrypt.c: clang: warning: argument unused during compilation: '-mavx'
gf.c: clang: warning: argument unused during compilation: '-mavx'
keypair.c: clang: warning: argument unused during compilation: '-mavx'
mat.c: clang: warning: argument unused during compilation: '-mavx'
misc.c: clang: warning: argument unused during compilation: '-mavx'
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/krovetz/supercop-20120709/supercop-data/sheeva/armeabi/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.
poly.c: clang: warning: argument unused during compilation: '-mavx'
useshort.c: clang: warning: argument unused during compilation: '-mavx'
try.c: crypto_encrypt_mceliece.a(keypair.o): In function `gop_supr':
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: crypto_encrypt_mceliece.a(keypair.o): In function `crypto_encrypt_mceliece_ref_keypair':
try.c: keypair.c:(.text+0x...): undefined reference to `u8rnd'
try.c: crypto_encrypt_mceliece.a(keypair.o):keypair.c:(.text+0x...): more undefined references to `u8rnd' follow
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -mavx	ref