Implementation notes: armeabi, h7beagle, crypto_scalarmult/curve25519

Computer: h7beagle
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20140622
Operation: crypto_scalarmult
Primitive: curve25519

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1838348	`neon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140628	20140529
1838386	`neon2`	`gcc -O2 -fomit-frame-pointer`	20140628	20140529
1841630	`neon2`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140628	20140529
1940510	`neon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140628	20140529
1940564	`neon2`	`gcc`	20140628	20140529
1940584	`neon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140628	20140529
1940736	`neon2`	`gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer`	20140628	20140529
1940813	`neon2`	`gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer`	20140628	20140529
1940827	`neon2`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140628	20140529
1941114	`neon2`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140628	20140529
1941557	`neon2`	`gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer`	20140628	20140529
1942775	`neon2`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140628	20140529
1944059	`neon2`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140628	20140529
1946479	`neon2`	`gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer`	20140628	20140529
1947022	`neon2`	`cc`	20140628	20140529
1947684	`neon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140628	20140529
1948744	`neon2`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140628	20140529
1948780	`neon2`	`gcc -mcpu=cortex-a9 -O -fomit-frame-pointer`	20140628	20140529
1955818	`neon2`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140628	20140529
1955855	`neon2`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140628	20140529
1957852	`neon2`	`gcc -Os -fomit-frame-pointer`	20140628	20140529
1958841	`neon2`	`gcc -funroll-loops`	20140628	20140529
1962576	`neon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140628	20140529
1966071	`neon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140628	20140529
1969214	`neon2`	`gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer`	20140628	20140529
1969875	`neon2`	`gcc -O -fomit-frame-pointer`	20140628	20140529
1969912	`neon2`	`gcc -O3 -fomit-frame-pointer`	20140628	20140529
1969963	`neon2`	`gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer`	20140628	20140529
1974140	`neon2`	`gcc -mcpu=cortex-a5 -O -fomit-frame-pointer`	20140628	20140529
1976491	`neon2`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140628	20140529
1976534	`neon2`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140628	20140529
1979110	`neon2`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140628	20140529
1986986	`neon2`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140628	20140529
1990336	`neon2`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140628	20140529
2002116	`neon2`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140628	20140529
9214674	`ref10`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140628	20140529
9219698	`ref10`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140628	20140529
9286086	`ref10`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140628	20140529
9306291	`ref10`	`gcc -Os -fomit-frame-pointer`	20140628	20140529
9306699	`ref10`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140628	20140529
9342807	`ref10`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140628	20140529
9342866	`ref10`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140628	20140529
9369693	`ref10`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140628	20140529
9370186	`ref10`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140628	20140529
9481445	`ref10`	`gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer`	20140628	20140529
9500597	`ref10`	`gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer`	20140628	20140529
9691488	`ref10`	`gcc -mcpu=arm8 -Os -fomit-frame-pointer`	20140628	20140529
9691757	`ref10`	`gcc -mcpu=arm810 -Os -fomit-frame-pointer`	20140628	20140529
9703542	`ref10`	`gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer`	20140628	20140529
9703681	`ref10`	`gcc -mcpu=strongarm -Os -fomit-frame-pointer`	20140628	20140529
9707637	`ref10`	`gcc -mcpu=strongarm110 -Os -fomit-frame-pointer`	20140628	20140529
10516976	`ref10`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140628	20140529
10741606	`ref10`	`gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer`	20140628	20140529
10745920	`ref10`	`gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer`	20140628	20140529
11514158	`ref10`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140628	20140529
11517595	`ref10`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140628	20140529
11612559	`ref10`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140628	20140529
11629449	`ref10`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140628	20140529
11664157	`ref10`	`gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer`	20140628	20140529
11681528	`ref10`	`gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer`	20140628	20140529
12004091	`ref10`	`gcc -O2 -fomit-frame-pointer`	20140628	20140529
12004703	`ref10`	`gcc -O3 -fomit-frame-pointer`	20140628	20140529
12391784	`ref10`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140628	20140529
12410559	`ref10`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140628	20140529
12872087	`ref10`	`gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer`	20140628	20140529
12872238	`ref10`	`gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer`	20140628	20140529
12872344	`ref10`	`gcc -mcpu=strongarm -O3 -fomit-frame-pointer`	20140628	20140529
12872492	`ref10`	`gcc -mcpu=strongarm -O2 -fomit-frame-pointer`	20140628	20140529
12872505	`ref10`	`gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer`	20140628	20140529
12872600	`ref10`	`gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer`	20140628	20140529
12969250	`ref10`	`gcc -mcpu=arm810 -O3 -fomit-frame-pointer`	20140628	20140529
12969258	`ref10`	`gcc -mcpu=arm8 -O2 -fomit-frame-pointer`	20140628	20140529
12969302	`ref10`	`gcc -mcpu=arm8 -O3 -fomit-frame-pointer`	20140628	20140529
12970847	`ref10`	`gcc -mcpu=arm810 -O2 -fomit-frame-pointer`	20140628	20140529
19659144	`ref10`	`gcc -mcpu=arm8 -O -fomit-frame-pointer`	20140628	20140529
19659592	`ref10`	`gcc -mcpu=strongarm -O -fomit-frame-pointer`	20140628	20140529
19659864	`ref10`	`gcc -mcpu=strongarm1100 -O -fomit-frame-pointer`	20140628	20140529
19660021	`ref10`	`gcc -mcpu=arm810 -O -fomit-frame-pointer`	20140628	20140529
19660393	`ref10`	`gcc -mcpu=strongarm110 -O -fomit-frame-pointer`	20140628	20140529
20606526	`ref10`	`gcc -mcpu=cortex-a9 -O -fomit-frame-pointer`	20140628	20140529
20607129	`ref10`	`gcc -O -fomit-frame-pointer`	20140628	20140529
20607594	`ref10`	`gcc -mcpu=cortex-a5 -O -fomit-frame-pointer`	20140628	20140529
20609547	`ref10`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140628	20140529
20617321	`ref10`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140628	20140529
20618183	`ref10`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140628	20140529
23327592	`ref10`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140628	20140529
24522321	`ref10`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140628	20140529
42829793	`ref10`	`gcc`	20140628	20140529
42830738	`ref10`	`cc`	20140628	20140529
42832438	`ref10`	`gcc -funroll-loops`	20140628	20140529
76869740	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140628	20140529
83991751	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer`	20140628	20140529
86211731	`ref`	`gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer`	20140628	20140529
89623037	`ref`	`gcc -mcpu=arm8 -O3 -fomit-frame-pointer`	20140628	20140529
89624619	`ref`	`gcc -mcpu=arm810 -O3 -fomit-frame-pointer`	20140628	20140529
89625648	`ref`	`gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer`	20140628	20140529
89626170	`ref`	`gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer`	20140628	20140529
89627497	`ref`	`gcc -mcpu=strongarm -O3 -fomit-frame-pointer`	20140628	20140529
89928617	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140628	20140529
90511005	`ref`	`gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer`	20140628	20140529
90512332	`ref`	`gcc -mcpu=strongarm -O2 -fomit-frame-pointer`	20140628	20140529
90532983	`ref`	`gcc -mcpu=arm810 -O2 -fomit-frame-pointer`	20140628	20140529
90557720	`ref`	`gcc -mcpu=arm8 -O2 -fomit-frame-pointer`	20140628	20140529
90588908	`ref`	`gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer`	20140628	20140529
93225327	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140628	20140529
93236349	`ref`	`gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer`	20140628	20140529
93613903	`ref`	`gcc -O2 -fomit-frame-pointer`	20140628	20140529
93614794	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer`	20140628	20140529
93752701	`ref`	`gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer`	20140628	20140529
93955979	`ref`	`gcc -O3 -fomit-frame-pointer`	20140628	20140529
95536846	`ref`	`gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer`	20140628	20140529
95894223	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140628	20140529
96003990	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140628	20140529
100424882	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140628	20140529
100469660	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140628	20140529
102145976	`ref`	`gcc -mcpu=strongarm -O -fomit-frame-pointer`	20140628	20140529
102152239	`ref`	`gcc -mcpu=strongarm110 -O -fomit-frame-pointer`	20140628	20140529
102160026	`ref`	`gcc -mcpu=arm8 -O -fomit-frame-pointer`	20140628	20140529
102160364	`ref`	`gcc -mcpu=strongarm1100 -O -fomit-frame-pointer`	20140628	20140529
102161867	`ref`	`gcc -mcpu=arm810 -O -fomit-frame-pointer`	20140628	20140529
106219046	`ref`	`gcc -mcpu=cortex-a5 -O -fomit-frame-pointer`	20140628	20140529
106356763	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140628	20140529
106383600	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140628	20140529
106393860	`ref`	`gcc -mcpu=cortex-a9 -O -fomit-frame-pointer`	20140628	20140529
106396389	`ref`	`gcc -O -fomit-frame-pointer`	20140628	20140529
106409229	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer`	20140628	20140529
119077951	`ref`	`gcc -mcpu=arm8 -Os -fomit-frame-pointer`	20140628	20140529
119095118	`ref`	`gcc -mcpu=arm810 -Os -fomit-frame-pointer`	20140628	20140529
119096606	`ref`	`gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer`	20140628	20140529
119107517	`ref`	`gcc -mcpu=strongarm -Os -fomit-frame-pointer`	20140628	20140529
119109112	`ref`	`gcc -mcpu=strongarm110 -Os -fomit-frame-pointer`	20140628	20140529
122207666	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140628	20140529
122214058	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140628	20140529
124686746	`ref`	`gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140628	20140529
124861094	`ref`	`gcc -Os -fomit-frame-pointer`	20140628	20140529
124866748	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140628	20140529
125701710	`ref`	`gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer`	20140628	20140529
125718235	`ref`	`gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer`	20140628	20140529
125927899	`ref`	`gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer`	20140628	20140529
354500043	`ref`	`gcc -funroll-loops`	20140628	20140529
354502779	`ref`	`cc`	20140628	20140529
354514938	`ref`	`gcc`	20140628	20140529

Compiler output

Implementation: crypto_scalarmult/curve25519/donna_c64
Compiler: cc

smult.c: smult.c:34:1: error: unable to emulate 'TI'
smult.c: smult.c: In function 'fscalar_product':
smult.c: smult.c:76:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:79:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:82:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:85:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:88:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c: In function 'fmul':
smult.c: smult.c:132:19: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:133:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:134:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:135:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:136:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c: In function 'fsquare_times':
smult.c: smult.c:173:21: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:174:5: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:175:5: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:176:5: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:177:5: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c: In function 'fcontract':
smult.c: smult.c:213:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:214:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:215:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:216:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:217:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: ...

Number of similar (compiler,implementation) pairs: 35, namely:

Compiler	Implementations
cc	donna_c64
gcc	donna_c64
gcc -O2 -fomit-frame-pointer	donna_c64
gcc -O3 -fomit-frame-pointer	donna_c64
gcc -O -fomit-frame-pointer	donna_c64
gcc -Os -fomit-frame-pointer	donna_c64
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	donna_c64
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	donna_c64
gcc -fno-schedule-insns -O -fomit-frame-pointer	donna_c64
gcc -fno-schedule-insns -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops	donna_c64
gcc -funroll-loops -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -Os -fomit-frame-pointer	donna_c64
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	donna_c64
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	donna_c64
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a5 -O -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a9 -O -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer	donna_c64
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer	donna_c64

Compiler output

Implementation: crypto_scalarmult/curve25519/ref
Compiler: gcc -funroll-loops -O3 -fomit-frame-pointer

smult.c:
smult.c: cc1: out of memory allocating 28588 bytes after a total of 6795264 bytes

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -funroll-loops -O3 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_scalarmult/curve25519/ref
Compiler: gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer

smult.c:
smult.c: cc1: out of memory allocating 208 bytes after a total of 6848512 bytes

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_scalarmult/curve25519/ref10
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer

base.c: base.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_0.c: fe_0.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_1.c: fe_1.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_add.c: fe_add.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_copy.c: fe_copy.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_cswap.c: fe_cswap.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_frombytes.c: fe_frombytes.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_invert.c: fe_invert.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_mul.c: fe_mul.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_mul121666.c: fe_mul121666.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_sq.c: fe_sq.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_sub.c: fe_sub.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fe_tobytes.c: fe_tobytes.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
scalarmult.c: scalarmult.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	ref10
gcc -mcpu=arm810 -O3 -fomit-frame-pointer	ref10
gcc -mcpu=arm810 -O -fomit-frame-pointer	ref10
gcc -mcpu=arm810 -Os -fomit-frame-pointer	ref10
gcc -mcpu=arm8 -O2 -fomit-frame-pointer	ref10
gcc -mcpu=arm8 -O3 -fomit-frame-pointer	ref10
gcc -mcpu=arm8 -O -fomit-frame-pointer	ref10
gcc -mcpu=arm8 -Os -fomit-frame-pointer	ref10
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer	ref10
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer	ref10
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer	ref10
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer	ref10
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer	ref10
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer	ref10
gcc -mcpu=strongarm110 -O -fomit-frame-pointer	ref10
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer	ref10
gcc -mcpu=strongarm -O2 -fomit-frame-pointer	ref10
gcc -mcpu=strongarm -O3 -fomit-frame-pointer	ref10
gcc -mcpu=strongarm -O -fomit-frame-pointer	ref10
gcc -mcpu=strongarm -Os -fomit-frame-pointer	ref10

Compiler output

Implementation: crypto_scalarmult/curve25519/neon2
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer

base.c: base.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
scalarmult.s: scalarmult.s: Assembler messages:
scalarmult.s: scalarmult.s:520: Error: selected processor does not support ARM mode `strd r4,[sp,#0]'
scalarmult.s: scalarmult.s:525: Error: selected processor does not support ARM mode `strd r6,[sp,#8]'
scalarmult.s: scalarmult.s:530: Error: selected processor does not support ARM mode `strd r8,[sp,#16]'
scalarmult.s: scalarmult.s:535: Error: selected processor does not support ARM mode `strd r10,[sp,#24]'
scalarmult.s: scalarmult.s:11121: Error: selected processor does not support ARM mode `ldrd r4,[sp,#0]'
scalarmult.s: scalarmult.s:11126: Error: selected processor does not support ARM mode `ldrd r6,[sp,#8]'
scalarmult.s: scalarmult.s:11131: Error: selected processor does not support ARM mode `ldrd r8,[sp,#16]'
scalarmult.s: scalarmult.s:11136: Error: selected processor does not support ARM mode `ldrd r10,[sp,#24]'

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	neon2
gcc -mcpu=arm810 -O3 -fomit-frame-pointer	neon2
gcc -mcpu=arm810 -O -fomit-frame-pointer	neon2
gcc -mcpu=arm810 -Os -fomit-frame-pointer	neon2
gcc -mcpu=arm8 -O2 -fomit-frame-pointer	neon2
gcc -mcpu=arm8 -O3 -fomit-frame-pointer	neon2
gcc -mcpu=arm8 -O -fomit-frame-pointer	neon2
gcc -mcpu=arm8 -Os -fomit-frame-pointer	neon2
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer	neon2
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer	neon2
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer	neon2
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer	neon2
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer	neon2
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer	neon2
gcc -mcpu=strongarm110 -O -fomit-frame-pointer	neon2
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer	neon2
gcc -mcpu=strongarm -O2 -fomit-frame-pointer	neon2
gcc -mcpu=strongarm -O3 -fomit-frame-pointer	neon2
gcc -mcpu=strongarm -O -fomit-frame-pointer	neon2
gcc -mcpu=strongarm -Os -fomit-frame-pointer	neon2

Compiler output

Implementation: crypto_scalarmult/curve25519/donna_c64
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer

base.c: base.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
smult.c: smult.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
smult.c: smult.c:34:1: error: unable to emulate 'TI'
smult.c: smult.c: In function 'fscalar_product':
smult.c: smult.c:76:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:79:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:82:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:85:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:88:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c: In function 'fmul':
smult.c: smult.c:132:19: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:133:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:134:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:135:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:136:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c: In function 'fsquare_times':
smult.c: smult.c:173:21: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:174:5: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:175:5: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:176:5: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:177:5: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c: In function 'fcontract':
smult.c: smult.c:213:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:214:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:215:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: smult.c:216:3: warning: right shift count >gt;= width of type [enabled by default]
smult.c: ...

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	donna_c64
gcc -mcpu=arm810 -O3 -fomit-frame-pointer	donna_c64
gcc -mcpu=arm810 -O -fomit-frame-pointer	donna_c64
gcc -mcpu=arm810 -Os -fomit-frame-pointer	donna_c64
gcc -mcpu=arm8 -O2 -fomit-frame-pointer	donna_c64
gcc -mcpu=arm8 -O3 -fomit-frame-pointer	donna_c64
gcc -mcpu=arm8 -O -fomit-frame-pointer	donna_c64
gcc -mcpu=arm8 -Os -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm110 -O -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm -O2 -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm -O3 -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm -O -fomit-frame-pointer	donna_c64
gcc -mcpu=strongarm -Os -fomit-frame-pointer	donna_c64

Compiler output

Implementation: crypto_scalarmult/curve25519/ref
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer

base.c: base.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
smult.c: smult.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
measure.c: measure-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	ref
gcc -mcpu=arm810 -O3 -fomit-frame-pointer	ref
gcc -mcpu=arm810 -O -fomit-frame-pointer	ref
gcc -mcpu=arm810 -Os -fomit-frame-pointer	ref
gcc -mcpu=arm8 -O2 -fomit-frame-pointer	ref
gcc -mcpu=arm8 -O3 -fomit-frame-pointer	ref
gcc -mcpu=arm8 -O -fomit-frame-pointer	ref
gcc -mcpu=arm8 -Os -fomit-frame-pointer	ref
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer	ref
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer	ref
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer	ref
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer	ref
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer	ref
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer	ref
gcc -mcpu=strongarm110 -O -fomit-frame-pointer	ref
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer	ref
gcc -mcpu=strongarm -O2 -fomit-frame-pointer	ref
gcc -mcpu=strongarm -O3 -fomit-frame-pointer	ref
gcc -mcpu=strongarm -O -fomit-frame-pointer	ref
gcc -mcpu=strongarm -Os -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_scalarmult/curve25519/ref
Compiler: gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer

smult.c:
smult.c: cc1: out of memory allocating 624 bytes after a total of 6057984 bytes

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer	ref