Implementation notes: riscv64, hifiveunleashedriscv, crypto_hash/echosp256

Computer: hifiveunleashedriscv
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_hash
Primitive: echosp256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
215805	19590 0 0	25811 744 736	`generic/opt64`	`gcc_-march=rv64gc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
218640	19272 0 0	25221 728 736	`generic/opt64`	`gcc_-march=rv64gc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
246912	19790 0 0	25844 752 744	`generic/opt32`	`gcc_-march=rv64gc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
257635	19668 0 0	25982 768 744	`generic/opt32`	`gcc_-march=rv64gc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
294156	24368 0 0	30691 744 736	`generic/opt64`	`gcc_-march=rv64gc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
295716	35662 0 0	43407 744 736	`generic/opt64`	`gcc_-march=rv64gc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
297539	26194 0 0	32193 744 744	`powerpc/pp32cv2`	`gcc_-march=rv64gc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
315969	25638 0 0	31897 760 744	`powerpc/pp32cv2`	`gcc_-march=rv64gc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
361069	30698 0 0	38558 768 744	`generic/opt32`	`gcc_-march=rv64gc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
363557	27706 0 0	34148 768 744	`generic/opt32`	`gcc_-march=rv64gc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
399092	32748 0 0	39139 760 744	`powerpc/pp32cv2`	`gcc_-march=rv64gc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
399573	34820 0 0	42633 760 744	`powerpc/pp32cv2`	`gcc_-march=rv64gc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
474271	19088 0 0	26901 760 744	`powerpc/pp32cv1`	`gcc_-march=rv64gc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
475462	17370 0 0	23761 760 744	`powerpc/pp32cv1`	`gcc_-march=rv64gc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
489332	16692 0 0	22691 744 744	`powerpc/pp32cv1`	`gcc_-march=rv64gc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
492890	16640 0 0	22899 760 744	`powerpc/pp32cv1`	`gcc_-march=rv64gc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221

Compiler output

Implementation: generic/opt32
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

echo32.c: echo32.c: In function 'PrintState':
echo32.c: echo32.c:37:4: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
echo32.c: 37 | 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:12:1: note: include '<stdio.h>' or provide a declaration of 'printf'
echo32.c: 11 | #include "api.h"
echo32.c: +++ |+#include <stdio.h>
echo32.c: 12 |
echo32.c: echo32.c:47:2: warning: incompatible implicit declaration of built-in function 'printf'
echo32.c: 47 | printf("-----------------------------------\n");
echo32.c: | ^~~~~~
echo32.c: echo32.c:47:2: note: include '<stdio.h>' or provide a declaration of 'printf'

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

Compiler	Implementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt32
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt32
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt32
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt32

Compiler output

Implementation: generic/opt64
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

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: 555 | if (Hash(CRYPTO_BYTES * 8,in,inlen * 8,out) == SUCCESS) return 0;
echo64.c: | ^~
echo64.c: echo64.c:542:46: note: expected 'BitSequence *' {aka 'unsigned char *'} but argument is of type 'const unsigned char *'
echo64.c: 542 | HashReturn Hash(int hashbitlen, BitSequence *data, DataLength databitlen, BitSequence *hashval)
echo64.c: | ~~~~~~~~~~~~~^~~~

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

Compiler	Implementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt64
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt64
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt64
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt64

Namespace violations

Implementation: generic/opt32
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

echo32.o CNT_r C
echo32.o Compress T
echo32.o Endianess T
echo32.o Final T
echo32.o Hash T
echo32.o Init T
echo32.o PrintState T
echo32.o PushString T
echo32.o Update T
echo32.o endian C
echo32.o flip_bits T
echo32.o r C

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

Compiler	Implementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt32
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt32
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt32
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt32

Namespace violations

Implementation: generic/opt64
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

echo64.o Compress T
echo64.o Endianess T
echo64.o Final T
echo64.o Hash T
echo64.o Init T
echo64.o PushString T
echo64.o Update T
echo64.o endian C

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

Compiler	Implementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt64
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt64
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt64
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	generic/opt64

Namespace violations

Implementation: powerpc/pp32cv1
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

echo32.o CNT_r C
echo32.o Compress T
echo32.o Endianess T
echo32.o Final T
echo32.o Hash T
echo32.o Init T
echo32.o PushString T
echo32.o Update T
echo32.o endian C
echo32.o flip_bits T
echo32.o r C

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	powerpc/pp32cv1
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	powerpc/pp32cv1
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	powerpc/pp32cv1
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	powerpc/pp32cv1
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	powerpc/pp32cv2
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	powerpc/pp32cv2
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	powerpc/pp32cv2
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	powerpc/pp32cv2