Implementation notes: mipso32, loongson, crypto_sign/pflash1

Computer: loongson
Architecture: mipso32
CPU ID: unknown CPU ID
SUPERCOP version: 20161026
Operation: crypto_sign
Primitive: pflash1
TimeImplementationCompilerBenchmark dateSUPERCOP version
7348974refgcc -funroll-loops -march=loongson2f -mabi=n32 -Os2016122120161026
8749866refgcc -funroll-loops -march=loongson2f -mabi=n32 -O32016122120161026
8796974refgcc -funroll-loops -march=loongson2f -mabi=n32 -O22016122120161026
9358156refgcc -march=loongson2f -mabi=n32 -O22016122120161026
10149180refgcc -march=loongson2f -mabi=n32 -O32016122120161026
10232364refgcc -march=loongson2f -mabi=n32 -Os2016122120161026

Compiler output

Implementation: crypto_sign/pflash1/ref
Compiler: gcc -funroll-loops -march=loongson2f -mabi=n32 -O2
SignScheme.c: SignScheme.c: In function 'signatureofshorthash':
SignScheme.c: SignScheme.c:211:19: warning: passing argument 1 of 'SignScheme_sign' discards 'const' qualifier from pointer target type
SignScheme.c: SignScheme_sign( sk , h , mlen , sm );
SignScheme.c: ^
SignScheme.c: SignScheme.c:95:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_sign( byte * pri , byte * Y , int Ylen , byte * outX )
SignScheme.c: ^
SignScheme.c: SignScheme.c: In function 'verification':
SignScheme.c: SignScheme.c:227:19: warning: passing argument 1 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^
SignScheme.c: SignScheme.c:227:24: warning: passing argument 2 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
gcc -funroll-loops -march=loongson2f -mabi=n32 -O2 ref
gcc -funroll-loops -march=loongson2f -mabi=n32 -O3 ref
gcc -funroll-loops -march=loongson2f -mabi=n32 -Os ref
gcc -march=loongson2f -mabi=n32 -O2 ref
gcc -march=loongson2f -mabi=n32 -O3 ref
gcc -march=loongson2f -mabi=n32 -Os ref