Implementation notes: armeabi, odroid, crypto_scalarmult/nistp256

Computer: odroid
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20160806
Operation: crypto_scalarmult
Primitive: nistp256
TimeImplementationCompilerBenchmark dateSUPERCOP version
12164518mj32clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2016082420160806
13703897mj32gcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv2016082420160806
21878061mj32gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv2016082420160806
21964685mj32gcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv2016082420160806
32688730mj32gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv2016082420160806

Compiler output

Implementation: crypto_scalarmult/nistp256/mj32
Compiler: clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
gep256.c: gep256.c:83:28: warning: sizeof on array function parameter will return size of 'fe *' (aka 'crypto_uint32 (*)[8]') instead of 'gep256' (aka 'fe [3]') [-Wsizeof-array-argument]
gep256.c: for (i = 0; i gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c:92:28: warning: sizeof on array function parameter will return size of 'fe *' (aka 'crypto_uint32 (*)[8]') instead of 'gep256_precomp' (aka 'fe [2]') [-Wsizeof-array-argument]
gep256.c: for (i = 0; i gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^
gep256.c: 2 warnings generated.

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments mj32

Compiler output

Implementation: crypto_scalarmult/nistp256/mj32
Compiler: gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv
gep256.c: gep256.c: In function 'isneutral':
gep256.c: gep256.c:83:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral_precomp':
gep256.c: gep256.c:92:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv mj32
gcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv mj32
gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv mj32
gcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv mj32