Implementation notes: armeabi, pi2, crypto_hash/echosp256

Computer: pi2
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20160731
Operation: crypto_hash
Primitive: echosp256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
189622	`generic/opt32`	`clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160805	20160731
192965	`generic/opt32`	`gcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv`	20160805	20160731
195709	`generic/opt32`	`gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv`	20160805	20160731
209588	`powerpc/pp32cv2`	`clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160805	20160731
214172	`powerpc/pp32cv2`	`gcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv`	20160805	20160731
232757	`powerpc/pp32cv2`	`gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv`	20160805	20160731
235579	`powerpc/pp32cv2`	`gcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv`	20160805	20160731
255132	`generic/opt64`	`clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160805	20160731
259184	`generic/opt64`	`gcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv`	20160805	20160731
259403	`generic/opt32`	`gcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv`	20160805	20160731
262837	`generic/opt32`	`gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv`	20160805	20160731
278015	`powerpc/pp32cv1`	`gcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv`	20160805	20160731
295936	`powerpc/pp32cv1`	`gcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv`	20160805	20160731
301295	`generic/opt64`	`gcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv`	20160805	20160731
303743	`powerpc/pp32cv2`	`gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv`	20160805	20160731
314171	`generic/opt64`	`gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv`	20160805	20160731
315036	`powerpc/pp32cv1`	`clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160805	20160731
337356	`powerpc/pp32cv1`	`gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv`	20160805	20160731
390225	`powerpc/pp32cv1`	`gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv`	20160805	20160731
413340	`generic/opt64`	`gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv`	20160805	20160731

Compiler output

Implementation: crypto_hash/echosp256/generic/opt32
Compiler: clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments

echo32.c: echo32.c:37:4: warning: implicitly declaring library function 'printf' with type 'int (const char *, ...)' [-Wimplicit-function-declaration]
echo32.c: printf ("row %d,col %d :",i,j);
echo32.c: ^
echo32.c: echo32.c:37:4: note: include the header gt; or explicitly provide a declaration for 'printf'
echo32.c: 1 warning generated.

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

Compiler	Implementations
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	generic/opt32

Compiler output

Implementation: crypto_hash/echosp256/generic/opt64
Compiler: clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments

echo64.c: echo64.c:555:29: warning: passing 'const unsigned char *' to parameter of type 'BitSequence *' (aka 'unsigned char *') discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
echo64.c: if (Hash(CRYPTO_BYTES * 8,in,inlen * 8,out) == SUCCESS) return 0;
echo64.c: ^~
echo64.c: echo64.c:542:46: note: passing argument to parameter 'data' here
echo64.c: HashReturn Hash(int hashbitlen, BitSequence *data, DataLength databitlen, BitSequence *hashval)
echo64.c: ^
echo64.c: 1 warning generated.

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

Compiler	Implementations
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	generic/opt64

Compiler output

Implementation: crypto_hash/echosp256/generic/opt32
Compiler: gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv

echo32.c: echo32.c: In function 'PrintState':
echo32.c: echo32.c:37:4: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
echo32.c: printf ("row %d,col %d :",i,j);
echo32.c: ^~~~~~
echo32.c: echo32.c:37:4: warning: incompatible implicit declaration of built-in function 'printf'
echo32.c: echo32.c:37:4: note: include 'gt;' or provide a declaration of 'printf'
echo32.c: echo32.c:47:2: warning: incompatible implicit declaration of built-in function 'printf'
echo32.c: printf("-----------------------------------\n");
echo32.c: ^~~~~~
echo32.c: echo32.c:47:2: note: include 'gt;' or provide a declaration of 'printf'

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

Compiler	Implementations
gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv	generic/opt32
gcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv	generic/opt32
gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv	generic/opt32
gcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv	generic/opt32

Compiler output

Implementation: crypto_hash/echosp256/generic/opt64
Compiler: gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv

echo64.c: echo64.c: In function 'crypto_hash_echosp256_generic_opt64':
echo64.c: echo64.c:555:29: warning: passing argument 2 of 'Hash' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
echo64.c: if (Hash(CRYPTO_BYTES * 8,in,inlen * 8,out) == SUCCESS) return 0;
echo64.c: ^~
echo64.c: echo64.c:542:12: note: expected 'BitSequence * {aka unsigned char *}' but argument is of type 'const unsigned char *'
echo64.c: HashReturn Hash(int hashbitlen, BitSequence *data, DataLength databitlen, BitSequence *hashval)
echo64.c: ^~~~

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

Compiler	Implementations
gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv	generic/opt64
gcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv	generic/opt64
gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv	generic/opt64
gcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv	generic/opt64