Implementation notes: armeabi, pi2, crypto_aead/pi64cipher128v1

Computer: pi2
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20160731
Operation: crypto_aead
Primitive: pi64cipher128v1
TimeImplementationCompilerBenchmark dateSUPERCOP version
1344697optimized_nonSSEgcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv2016080620160731
1627954refgcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv2016080620160731
1656447refgcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv2016080620160731
1724298refgcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv2016080620160731

Test failure

Implementation: crypto_aead/pi64cipher128v1/optimized_nonSSE
Compiler: clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
error 111
crypto_aead_decrypt returns nonzero

Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments optimized_nonSSE ref

Compiler output

Implementation: crypto_aead/pi64cipher128v1/ref
Compiler: clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
encrypt.c: encrypt.c:231:42: warning: unsequenced modification and access to 'i1' [-Wunsequenced]
encrypt.c: InternalState8[i1] = InternalState8[i1++] ^ ad[b+i];
encrypt.c: ~~ ^
encrypt.c: encrypt.c:333:68: warning: unsequenced modification and access to 'i1' [-Wunsequenced]
encrypt.c: c[CRYPTO_NSECBYTES+b+i] = InternalState8[i1] = InternalState8[i1++] ^ m[b+i];
encrypt.c: ~~ ^
encrypt.c: encrypt.c:478:42: warning: unsequenced modification and access to 'i1' [-Wunsequenced]
encrypt.c: InternalState8[i1] = InternalState8[i1++] ^ ad[b+i];
encrypt.c: ~~ ^
encrypt.c: 3 warnings generated.

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

Compiler output

Implementation: crypto_aead/pi64cipher128v1/optimized_nonSSE
Compiler: clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
encrypt.c: encrypt.c:346:42: warning: unsequenced modification and access to 'i1' [-Wunsequenced]
encrypt.c: InternalState8[i1] = InternalState8[i1++] ^ ad[b+i];
encrypt.c: ~~ ^
encrypt.c: encrypt.c:448:68: warning: unsequenced modification and access to 'i1' [-Wunsequenced]
encrypt.c: c[CRYPTO_NSECBYTES+b+i] = InternalState8[i1] = InternalState8[i1++] ^ m[b+i];
encrypt.c: ~~ ^
encrypt.c: encrypt.c:593:42: warning: unsequenced modification and access to 'i1' [-Wunsequenced]
encrypt.c: InternalState8[i1] = InternalState8[i1++] ^ ad[b+i];
encrypt.c: ~~ ^
encrypt.c: 3 warnings generated.

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

Compiler output

Implementation: crypto_aead/pi64cipher128v1/optimized_nonSSE
Compiler: gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv
encrypt.c: gcc: internal compiler error: Killed (program cc1)
encrypt.c: Please submit a full bug report,
encrypt.c: with preprocessed source if appropriate.
encrypt.c: See gt; for instructions.

Number of similar (compiler,implementation) pairs: 3, namely:
CompilerImplementations
gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv optimized_nonSSE ref
gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv optimized_nonSSE