Implementation notes: amd64, haswell, crypto_encrypt/ntruees787ep1

Computer: haswell
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20130419
Operation: crypto_encrypt
Primitive: ntruees787ep1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1390190	`ref`	`clang -O3`	20130609	20130419
1395038	`ref`	`clang -O3 -mavx`	20130609	20130419
1487840	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20130609	20130419
1493712	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20130609	20130419
1522572	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20130609	20130419
1523248	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20130609	20130419
1532916	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20130609	20130419
1539188	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20130609	20130419
1539584	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20130609	20130419
1539612	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20130609	20130419
1540576	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20130609	20130419
1542062	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20130609	20130419
1550212	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20130609	20130419
1575840	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20130609	20130419
1577424	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20130609	20130419
1580768	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20130609	20130419
1582888	`ref`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20130609	20130419
1583784	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20130609	20130419
1585524	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20130609	20130419
1587062	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20130609	20130419
1588280	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20130609	20130419
1593794	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20130609	20130419
1594072	`ref`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20130609	20130419
1594954	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20130609	20130419
1597676	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20130609	20130419
1598132	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20130609	20130419
1602109	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20130609	20130419
1619207	`ref`	`gcc -O2 -fomit-frame-pointer`	20130609	20130419
1625478	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20130609	20130419
1630860	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20130609	20130419
1632372	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20130609	20130419
1633802	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20130609	20130419
1634308	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20130609	20130419
1635626	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20130609	20130419
1637740	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20130609	20130419
1638380	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20130609	20130419
1639228	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20130609	20130419
1640032	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20130609	20130419
1644486	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20130609	20130419
1645104	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20130609	20130419
1645286	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20130609	20130419
1646048	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20130609	20130419
1646348	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20130609	20130419
1646702	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20130609	20130419
1647208	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20130609	20130419
1650704	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20130609	20130419
1650854	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20130609	20130419
1650972	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20130609	20130419
1652368	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20130609	20130419
1653268	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20130609	20130419
1653978	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20130609	20130419
1654788	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20130609	20130419
1671540	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20130609	20130419
1673072	`ref`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20130609	20130419
1673668	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20130609	20130419
1673992	`ref`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20130609	20130419
1675100	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20130609	20130419
1679985	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20130609	20130419
1681139	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20130609	20130419
1687141	`ref`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20130609	20130419
1687614	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20130609	20130419
1697652	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20130609	20130419
1697900	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20130609	20130419
1698496	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20130609	20130419
1699428	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20130609	20130419
1699608	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20130609	20130419
1702516	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20130609	20130419
1704072	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20130609	20130419
1704276	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20130609	20130419
1708336	`ref`	`gcc -Os -fomit-frame-pointer`	20130609	20130419
1712368	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20130609	20130419
1712428	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20130609	20130419
1735520	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20130609	20130419
1736374	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20130609	20130419
1736628	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20130609	20130419
1737796	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20130609	20130419
1737936	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20130609	20130419
1739038	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20130609	20130419
1753224	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20130609	20130419
1766112	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20130609	20130419
1768934	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20130609	20130419
1774324	`ref`	`gcc -O3 -fomit-frame-pointer`	20130609	20130419
1783911	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20130609	20130419
1805120	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20130609	20130419
1806268	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20130609	20130419
1806564	`ref`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20130609	20130419
1858192	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20130609	20130419
1859816	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20130609	20130419
1860148	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20130609	20130419
1860956	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20130609	20130419
1863596	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20130609	20130419
1897900	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20130609	20130419
1928596	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20130609	20130419
1929598	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20130609	20130419
1929880	`ref`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20130609	20130419
1931260	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20130609	20130419
1934034	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20130609	20130419
1935398	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20130609	20130419
1945478	`ref`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20130609	20130419
2003900	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20130609	20130419
2009912	`ref`	`gcc -O -fomit-frame-pointer`	20130609	20130419
2010168	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20130609	20130419
4738229	`ref`	`gcc`	20130609	20130419
4878645	`ref`	`gcc -funroll-loops`	20130609	20130419
4977876	`ref`	`cc`	20130609	20130419

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