Implementation notes: amd64, h5e450, crypto_encrypt/ntruees787ep1

Computer: h5e450
Architecture: amd64
CPU ID: AuthenticAMD-00500f20-178bfbff
SUPERCOP version: 20130419
Operation: crypto_encrypt
Primitive: ntruees787ep1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
2315130	`ref`	`clang -O3`	20120805	20120717
2414901	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20120805	20120717
2419059	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120805	20120717
2420172	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120805	20120717
2421582	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20120805	20120717
2424186	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20120805	20120717
2456601	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120805	20120717
2460693	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20120805	20120717
2462106	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20120805	20120717
2462382	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20120805	20120717
2470299	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20120805	20120717
2474394	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20120805	20120717
2475378	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20120805	20120717
2476896	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120805	20120717
2477223	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20120805	20120717
2477271	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20120805	20120717
2477895	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120805	20120717
2478336	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20120805	20120717
2478723	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20120805	20120717
2478858	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20120805	20120717
2479047	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120805	20120717
2480460	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120805	20120717
2490294	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20120805	20120717
2491536	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20120805	20120717
2527389	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120805	20120717
2527716	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20120805	20120717
2528400	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20120805	20120717
2532360	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20120805	20120717
2839860	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20120805	20120717
2839971	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20120805	20120717
2840910	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20120805	20120717
2842200	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120805	20120717
2842254	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120805	20120717
2842308	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20120805	20120717
2842608	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20120805	20120717
2846421	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20120805	20120717
2847786	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20120805	20120717
2866980	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20120805	20120717
2868108	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20120805	20120717
2870826	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20120805	20120717
2871447	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20120805	20120717
2874225	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20120805	20120717
2894583	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20120805	20120717
2896815	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20120805	20120717
2901597	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20120805	20120717
2913969	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20120805	20120717
2950554	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20120805	20120717
2953383	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20120805	20120717
2954073	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120805	20120717
3020655	`ref`	`gcc -O -fomit-frame-pointer`	20120805	20120717
3021033	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20120805	20120717
3021702	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20120805	20120717
3022851	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20120805	20120717
3023046	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20120805	20120717
3023064	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20120805	20120717
3024141	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120805	20120717
3056628	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120805	20120717
3086886	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20120805	20120717
3086922	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20120805	20120717
3087747	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20120805	20120717
3088527	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20120805	20120717
3090144	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120805	20120717
3090900	`ref`	`gcc -O2 -fomit-frame-pointer`	20120805	20120717
3092295	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20120805	20120717
3093462	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20120805	20120717
3095925	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20120805	20120717
3177735	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20120805	20120717
3183162	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20120805	20120717
3183318	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20120805	20120717
3185151	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20120805	20120717
3201615	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20120805	20120717
3202659	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120805	20120717
3203622	`ref`	`gcc -O3 -fomit-frame-pointer`	20120805	20120717
3209205	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20120805	20120717
3251019	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20120805	20120717
3255096	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20120805	20120717
3338196	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20120805	20120717
3338202	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20120805	20120717
3338709	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120805	20120717
3338772	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20120805	20120717
3338799	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20120805	20120717
3338847	`ref`	`gcc -Os -fomit-frame-pointer`	20120805	20120717
3338907	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20120805	20120717
3339375	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20120805	20120717
3339474	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20120805	20120717
3339540	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20120805	20120717
3339819	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20120805	20120717
3340371	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20120805	20120717
3345081	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20120805	20120717
3347250	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20120805	20120717
8439627	`ref`	`gcc -funroll-loops`	20120805	20120717
8440224	`ref`	`gcc`	20120805	20120717
8440482	`ref`	`cc`	20120805	20120717

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: 1, namely:

Compiler	Implementations
clang -O3	ref