Implementation notes: amd64, bigmem, crypto_dh/nistp256

Computer: bigmem
Architecture: amd64
CPU ID: GenuineIntel-000206e6-bfebfbff
SUPERCOP version: 20141124
Operation: crypto_dh
Primitive: nistp256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
5328180	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20150216	20141124
5328296	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20150216	20141124
5328296	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20150216	20141124
5328486	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20150216	20141124
5328503	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20150216	20141124
5328834	`ref`	`gcc -O3 -fomit-frame-pointer`	20150216	20141124
5328956	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20150216	20141124
5328964	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20150216	20141124
5329050	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20150216	20141124
5329058	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20150216	20141124
5329769	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20150216	20141124
5329948	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20150216	20141124
5329970	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20150216	20141124
5330098	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20150216	20141124
5330242	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20150216	20141124
5330299	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20150216	20141124
5330866	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20150216	20141124
5331121	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20150216	20141124
5331146	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20150216	20141124
5331699	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20150216	20141124
5332033	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20150216	20141124
5332707	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20150216	20141124
5333390	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20150216	20141124
5333441	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20150216	20141124
5333521	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20150216	20141124
5333679	`ref`	`gcc -Os -fomit-frame-pointer`	20150216	20141124
5333758	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20150216	20141124
5333912	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20150216	20141124
5333954	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20150216	20141124
5334031	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20150216	20141124
5334093	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20150216	20141124
5334107	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20150216	20141124
5334152	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20150216	20141124
5334189	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20150216	20141124
5334223	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20150216	20141124
5334232	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20150216	20141124
5334342	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20150216	20141124
5334436	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20150216	20141124
5334504	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20150216	20141124
5334549	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20150216	20141124
5334557	`ref`	`gcc -O2 -fomit-frame-pointer`	20150216	20141124
5334639	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20150216	20141124
5334872	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20150216	20141124
5334940	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20150216	20141124
5335050	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20150216	20141124
5335187	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20150216	20141124
5335240	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20150216	20141124
5335360	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20150216	20141124
5335552	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20150216	20141124
5335555	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20150216	20141124
5335761	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20150216	20141124
5335841	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20150216	20141124
5335898	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20150216	20141124
5336014	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20150216	20141124
5336651	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20150216	20141124
5336827	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20150216	20141124
5337187	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20150216	20141124
5337348	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20150216	20141124
5337983	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20150216	20141124
5338363	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20150216	20141124
5338445	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20150216	20141124
5338603	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20150216	20141124
5339029	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20150216	20141124
5339082	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20150216	20141124
5339612	`ref`	`gcc -O -fomit-frame-pointer`	20150216	20141124
5339881	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20150216	20141124
5340035	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20150216	20141124
5340128	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20150216	20141124
5340145	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20150216	20141124
5340332	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20150216	20141124
5340366	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20150216	20141124
5340689	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20150216	20141124
5341176	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20150216	20141124
5341284	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20150216	20141124
5341851	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20150216	20141124
5342720	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20150216	20141124
5344403	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20150216	20141124
5344519	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20150216	20141124
5347047	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20150216	20141124
5347121	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20150216	20141124
5347307	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20150216	20141124
5347636	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20150216	20141124
5348472	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20150216	20141124
5348900	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20150216	20141124
5349302	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20150216	20141124
5349356	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20150216	20141124
5352039	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20150216	20141124
5360508	`ref`	`gcc`	20150216	20141124
5361282	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20150216	20141124
5365654	`ref`	`cc`	20150216	20141124
5369816	`ref`	`gcc -funroll-loops`	20150216	20141124

Compiler output

Implementation: crypto_dh/nistp256/wbl
Compiler: cc

Number of similar (compiler,implementation) pairs: 87, namely:

Compiler	Implementations
cc	wbl
gcc	wbl
gcc -O2 -fomit-frame-pointer	wbl
gcc -O3 -fomit-frame-pointer	wbl
gcc -O -fomit-frame-pointer	wbl
gcc -Os -fomit-frame-pointer	wbl
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	wbl
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	wbl
gcc -fno-schedule-insns -O -fomit-frame-pointer	wbl
gcc -fno-schedule-insns -Os -fomit-frame-pointer	wbl
gcc -funroll-loops	wbl
gcc -funroll-loops -O2 -fomit-frame-pointer	wbl
gcc -funroll-loops -O3 -fomit-frame-pointer	wbl
gcc -funroll-loops -O -fomit-frame-pointer	wbl
gcc -funroll-loops -Os -fomit-frame-pointer	wbl
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	wbl
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	wbl
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	wbl
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -O -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	wbl
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	wbl
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	wbl
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	wbl
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	wbl
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	wbl
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	wbl
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	wbl
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	wbl
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	wbl
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	wbl
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	wbl
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	wbl
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	wbl
gcc -m64 -O2 -fomit-frame-pointer	wbl
gcc -m64 -O3 -fomit-frame-pointer	wbl
gcc -m64 -O -fomit-frame-pointer	wbl
gcc -m64 -Os -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -O -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -Os -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	wbl
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	wbl
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	wbl
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	wbl
gcc -m64 -march=k8 -O -fomit-frame-pointer	wbl
gcc -m64 -march=k8 -Os -fomit-frame-pointer	wbl
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	wbl
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	wbl
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	wbl
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	wbl
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	wbl
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	wbl
gcc -m64 -march=nocona -O -fomit-frame-pointer	wbl
gcc -m64 -march=nocona -Os -fomit-frame-pointer	wbl
gcc -march=barcelona -O2 -fomit-frame-pointer	wbl
gcc -march=barcelona -O3 -fomit-frame-pointer	wbl
gcc -march=barcelona -O -fomit-frame-pointer	wbl
gcc -march=barcelona -Os -fomit-frame-pointer	wbl
gcc -march=k8 -O2 -fomit-frame-pointer	wbl
gcc -march=k8 -O3 -fomit-frame-pointer	wbl
gcc -march=k8 -O -fomit-frame-pointer	wbl
gcc -march=k8 -Os -fomit-frame-pointer	wbl
gcc -march=nocona -O2 -fomit-frame-pointer	wbl
gcc -march=nocona -O3 -fomit-frame-pointer	wbl
gcc -march=nocona -O -fomit-frame-pointer	wbl
gcc -march=nocona -Os -fomit-frame-pointer	wbl

Compiler output

Implementation: crypto_dh/nistp256/wbl
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

curve.c: curve.c: In function 'p256scalarmult':
curve.c: curve.c:179: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:179: note: use option -std=c99 or -std=gnu99 to compile your code
curve.c: curve.c:182: error: redefinition of 'i'
curve.c: curve.c:179: note: previous definition of 'i' was here
curve.c: curve.c:182: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:183: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:194: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c: In function 'p256dblmult_base':
curve.c: curve.c:255: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:258: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:260: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:265: error: redefinition of 'i'
curve.c: curve.c:255: note: previous definition of 'i' was here
curve.c: curve.c:265: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:266: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c: In function 'p256scalarmult':
curve.c: curve.c:179: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:179: note: use option -std=c99 or -std=gnu99 to compile your code
curve.c: curve.c:182: error: redefinition of 'i'
curve.c: curve.c:179: note: previous definition of 'i' was here
curve.c: curve.c:182: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:183: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:194: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c: In function 'p256dblmult_base':
curve.c: curve.c:255: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:258: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:260: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:265: error: redefinition of 'i'
curve.c: curve.c:255: note: previous definition of 'i' was here
curve.c: curve.c:265: error: 'for' loop initial declarations are only allowed in C99 mode
curve.c: curve.c:266: error: 'for' loop initial declarations are only allowed in C99 mode

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

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	wbl
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	wbl
gcc -m64 -march=barcelona -O -fomit-frame-pointer	wbl
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	wbl