Implementation notes: amd64, devoptimis, crypto_kem/mceliece8192128

Computer: devoptimis
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20190910
Operation: crypto_kem
Primitive: mceliece8192128

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
3767792	80427 0 0	174253 792 1600	`vec`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
3982232	81975 0 0	175949 792 1600	`vec`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
6542825	66122 0 0	158757 784 1568	`vec`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
1154320800	62529 0 0	158351 800 1600	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
1239202754	15538 0 0	109509 792 1600	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
1310243886	15339 0 0	109149 792 1600	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910
1330123847	12058 0 0	104637 784 1568	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191003	20190910

Test failure

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

error 111

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

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

Compiler output

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

benes.c: In file included from transpose.h:9:0,
benes.c: from benes.c:8:
benes.c: vec256.h: In function 'vec256_set1_16b':
benes.c: vec256.h:16:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
benes.c: {
benes.c: ^
bm.c: In file included from bm.h:10:0,
bm.c: from bm.c:6:
bm.c: vec256.h: In function 'vec256_set1_16b':
bm.c: vec256.h:16:1: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
bm.c: {
bm.c: ^
bm.c: vec256.h: In function 'vec256_and':
bm.c: vec256.h:38:22: note: The ABI for passing parameters with 32-byte alignment has changed in GCC 4.6
bm.c: static inline vec256 vec256_and(vec256 a, vec256 b)
bm.c: ^~~~~~~~~~
bm.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:41:0,
bm.c: from vec256.h:11,
bm.c: from bm.h:10,
bm.c: from bm.c:6:
bm.c: vec256.h: In function 'vec256_set1_16b':
bm.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avxintrin.h:1325:1: error: inlining failed in call to always_inline '_mm256_set1_epi16': target specific option mismatch
bm.c: _mm256_set1_epi16 (short __A)
bm.c: ^~~~~~~~~~~~~~~~~
bm.c: In file included from bm.h:10:0,
bm.c: from bm.c:6:
bm.c: vec256.h:17:9: note: called from here
bm.c: return _mm256_set1_epi16(a);
bm.c: ^~~~~~~~~~~~~~~~~~~~

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

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

Namespace violations

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

benes.o apply_benes T
benes.o support_gen T
bm.o bm T
controlbits.o controlbits T
controlbits.o sort_63b T
decrypt.o decrypt T
encrypt.o encrypt T
encrypt.o syndrome T
gf.o GF_mul T
gf.o gf_add T
gf.o gf_frac T
gf.o gf_inv T
gf.o gf_iszero T
gf.o gf_mul T
pk_gen.o pk_gen T
root.o eval T
root.o root T
sk_gen.o genpoly_gen T
sk_gen.o perm_check T
synd.o synd T
transpose.o transpose_64x64 T
util.o bitrev T
util.o load2 T
util.o load4 T
util.o load8 T
util.o store2 T
util.o store8 T

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

Namespace violations

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

benes.o benes T
bm.o bm T
controlbits.o controlbits T
controlbits.o sort_63b T
decrypt.o decrypt T
encrypt.o encrypt T
encrypt.o syndrome T
fft.o fft T
fft_tr.o fft_tr T
gf.o GF_mul T
gf.o gf_frac T
gf.o gf_inv T
gf.o gf_iszero T
gf.o gf_mul T
pk_gen.o pk_gen T
sk_gen.o genpoly_gen T
sk_gen.o perm_check T
vec.o vec_inv T
vec.o vec_mul T
vec.o vec_sq T

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

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