Implementation notes: amd64, sandy, crypto_encrypt/ntruees787ep1

Computer: sandy
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20120908
Operation: crypto_encrypt
Primitive: ntruees787ep1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1699484	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120816	20120812
1704068	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120816	20120812
1711148	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20120816	20120812
1714132	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20120816	20120812
1717128	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20120816	20120812
1719588	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20120816	20120812
1719984	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120816	20120812
1721204	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120816	20120812
1730996	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20120816	20120812
1731828	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120816	20120812
1732236	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20120816	20120812
1733968	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120816	20120812
1741100	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20120816	20120812
1742528	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20120816	20120812
1748516	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20120816	20120812
1749532	`ref`	`clang -O3`	20120816	20120812
1758312	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20120816	20120812
1763480	`ref`	`clang -O3 -mavx`	20120816	20120812
1764000	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20120816	20120812
1773100	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120816	20120812
1774992	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20120816	20120812
1790160	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20120816	20120812
1792924	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20120816	20120812
1793708	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20120816	20120812
1794132	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120816	20120812
1795452	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20120816	20120812
1797020	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20120816	20120812
1797500	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20120816	20120812
1798152	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20120816	20120812
1826440	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20120816	20120812
1826692	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20120816	20120812
1828632	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120816	20120812
1828812	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20120816	20120812
1830224	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120816	20120812
1831588	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20120816	20120812
1831720	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20120816	20120812
1831916	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20120816	20120812
1832652	`ref`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20120816	20120812
1833228	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20120816	20120812
1833848	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20120816	20120812
1836344	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20120816	20120812
1837040	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20120816	20120812
1837052	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20120816	20120812
1838024	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20120816	20120812
1840604	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20120816	20120812
1841404	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20120816	20120812
1841840	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20120816	20120812
1843776	`ref`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20120816	20120812
1844628	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20120816	20120812
1845216	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120816	20120812
1847020	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120816	20120812
1848272	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20120816	20120812
1848852	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20120816	20120812
1850620	`ref`	`gcc -Os -fomit-frame-pointer`	20120816	20120812
1851524	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20120816	20120812
1857828	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20120816	20120812
1858088	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20120816	20120812
1859320	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120816	20120812
1861764	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20120816	20120812
1861956	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20120816	20120812
1862484	`ref`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20120816	20120812
1862596	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20120816	20120812
1863752	`ref`	`gcc -O3 -fomit-frame-pointer`	20120816	20120812
1864424	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20120816	20120812
1865812	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20120816	20120812
1870056	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20120816	20120812
1872932	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20120816	20120812
1877028	`ref`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20120816	20120812
1877336	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20120816	20120812
1877460	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20120816	20120812
1884672	`ref`	`gcc -O2 -fomit-frame-pointer`	20120816	20120812
1890304	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20120816	20120812
1896928	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120816	20120812
1898524	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20120816	20120812
1900620	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20120816	20120812
1901732	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20120816	20120812
1902928	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120816	20120812
1904896	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20120816	20120812
1906100	`ref`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20120816	20120812
1907188	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20120816	20120812
1908420	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20120816	20120812
1908720	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20120816	20120812
1910328	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20120816	20120812
1911568	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20120816	20120812
1914628	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20120816	20120812
1925764	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20120816	20120812
1927672	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20120816	20120812
1928748	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20120816	20120812
1931744	`ref`	`gcc -O -fomit-frame-pointer`	20120816	20120812
1931824	`ref`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20120816	20120812
1936016	`ref`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20120816	20120812
1938704	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20120816	20120812
1939888	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20120816	20120812
1939956	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20120816	20120812
1941172	`ref`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20120816	20120812
1942796	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20120816	20120812
1947572	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120816	20120812
1947588	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20120816	20120812
1950888	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20120816	20120812
1951772	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20120816	20120812
1953964	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20120816	20120812
1966388	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20120816	20120812
4763988	`ref`	`cc`	20120816	20120812
4795636	`ref`	`gcc`	20120816	20120812
4805264	`ref`	`gcc -funroll-loops`	20120816	20120812

Compiler output

Implementation: crypto_encrypt/ntruees787ep1/ref
Compiler: clang -O3

ntru_encrypt.c: ntru_encrypt.c:477:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
ntru_encrypt.c: ntru_encrypt.c:477:26: note: place parentheses around the assignment to silence this warning
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ( )
ntru_encrypt.c: ntru_encrypt.c:477:26: note: use '==' to turn this assignment into an equality comparison
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ==
ntru_encrypt.c: ntru_encrypt.c:493:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
ntru_encrypt.c: ntru_encrypt.c:493:22: note: place parentheses around the assignment to silence this warning
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ( )
ntru_encrypt.c: ntru_encrypt.c:493:22: note: use '==' to turn this assignment into an equality comparison
ntru_encrypt.c: if (ci_coeff = *chkR_ptr++ & 0x0001) {
ntru_encrypt.c: ^
ntru_encrypt.c: ==
ntru_encrypt.c: 2 warnings generated.

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

Compiler	Implementations
clang -O3	ref
clang -O3 -mavx	ref