Implementation notes: mipso32, loongson, crypto_sign/ed448goldilocks

Computer: loongson
Architecture: mipso32
CPU ID: unknown CPU ID
SUPERCOP version: 20161026
Operation: crypto_sign
Primitive: ed448goldilocks

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
3309364	`64`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O3`	20161221	20161026
3500416	`64`	`gcc -march=loongson2f -mabi=n32 -O3`	20161221	20161026
4083014	`64`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O2`	20161221	20161026
4362360	`64`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -Os`	20161221	20161026
4475438	`64`	`gcc -march=loongson2f -mabi=n32 -Os`	20161221	20161026
4835966	`64`	`gcc -march=loongson2f -mabi=n32 -O2`	20161221	20161026
8141414	`arm32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O3`	20161221	20161026
8459720	`arm32`	`gcc -march=loongson2f -mabi=n32 -O3`	20161221	20161026
8692840	`arm32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O2`	20161221	20161026
9525164	`arm32`	`gcc -march=loongson2f -mabi=n32 -O2`	20161221	20161026
9662556	`arm32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -Os`	20161221	20161026
9843502	`arm32`	`gcc -march=loongson2f -mabi=n32 -Os`	20161221	20161026
13326974	`32`	`gcc -march=loongson2f -mabi=n32 -O3`	20161221	20161026
13538712	`32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O3`	20161221	20161026
14290458	`32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O2`	20161221	20161026
14865570	`32`	`gcc -march=loongson2f -mabi=n32 -O2`	20161221	20161026
16806078	`32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -Os`	20161221	20161026
17078570	`32`	`gcc -march=loongson2f -mabi=n32 -Os`	20161221	20161026

Compiler output

Implementation: crypto_sign/ed448goldilocks/neon
Compiler: gcc -funroll-loops -march=loongson2f -mabi=n32 -O2

crandom.c: In file included from magic.h:15:0,
crandom.c: from crandom.c:11:
crandom.c: p448.h: In function 'p448_weak_reduce':
crandom.c: p448.h:314:14: error: incompatible types when initializing type 'uint32x2_t' using type 'int'
crandom.c: tmp = vshr_n_u32(aa[7],28);
crandom.c: ^
crandom.c: p448.h:318:15: error: incompatible types when assigning to type 'uint32x2_t' from type 'int'
crandom.c: aa[i] = vsra_n_u32(aa[i] & vmask, aa[i-1], 28);
crandom.c: ^

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -march=loongson2f -mabi=n32 -O2	neon
gcc -funroll-loops -march=loongson2f -mabi=n32 -O3	neon
gcc -funroll-loops -march=loongson2f -mabi=n32 -Os	neon
gcc -march=loongson2f -mabi=n32 -O2	neon
gcc -march=loongson2f -mabi=n32 -O3	neon
gcc -march=loongson2f -mabi=n32 -Os	neon

Compiler output

Implementation: crypto_sign/ed448goldilocks/32
Compiler: gcc -funroll-loops -march=loongson2f -mabi=n32 -O2

Number of similar (compiler,implementation) pairs: 18, namely:

Compiler	Implementations
gcc -funroll-loops -march=loongson2f -mabi=n32 -O2	32 64 arm32
gcc -funroll-loops -march=loongson2f -mabi=n32 -O3	32 64 arm32
gcc -funroll-loops -march=loongson2f -mabi=n32 -Os	32 64 arm32
gcc -march=loongson2f -mabi=n32 -O2	32 64 arm32
gcc -march=loongson2f -mabi=n32 -O3	32 64 arm32
gcc -march=loongson2f -mabi=n32 -Os	32 64 arm32

Compiler output

Implementation: crypto_sign/ed448goldilocks/amd64
Compiler: gcc -funroll-loops -march=loongson2f -mabi=n32 -O2

ec_point.c: ec_point.c: In function 'elligator_2s_inject':
ec_point.c: ec_point.c:864:5: warning: this decimal constant is unsigned only in ISO C90
ec_point.c: p448_mulw ( &L3, &L2, 3054649120 );
ec_point.c: ^
p448.c: In file included from p448.c:6:0:
p448.c: x86-64-arith.h: In function 'p448_mul':
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rdx' in 'asm'
p448.c: __asm__ volatile
p448.c: ^
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rax' in 'asm'
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rdx' in 'asm'
p448.c: __asm__ volatile
p448.c: ^
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rax' in 'asm'
p448.c: ...
p448.c: ^
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rax' in 'asm'
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rdx' in 'asm'
p448.c: __asm__ volatile
p448.c: ^
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rax' in 'asm'
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rdx' in 'asm'
p448.c: __asm__ volatile
p448.c: ^
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rax' in 'asm'

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

Compiler	Implementations
gcc -funroll-loops -march=loongson2f -mabi=n32 -O2	amd64
gcc -funroll-loops -march=loongson2f -mabi=n32 -O3	amd64
gcc -march=loongson2f -mabi=n32 -O2	amd64
gcc -march=loongson2f -mabi=n32 -O3	amd64

Compiler output

Implementation: crypto_sign/ed448goldilocks/amd64
Compiler: gcc -funroll-loops -march=loongson2f -mabi=n32 -Os

ec_point.c: ec_point.c: In function 'elligator_2s_inject':
ec_point.c: ec_point.c:864:5: warning: this decimal constant is unsigned only in ISO C90
ec_point.c: p448_mulw ( &L3, &L2, 3054649120 );
ec_point.c: ^
p448.c: In file included from p448.c:6:0:
p448.c: x86-64-arith.h: In function 'mac':
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rdx' in 'asm'
p448.c: __asm__ volatile
p448.c: ^
p448.c: x86-64-arith.h:94:3: error: unknown register name 'rax' in 'asm'
p448.c: x86-64-arith.h: In function 'mac_rm':
p448.c: x86-64-arith.h:153:3: error: unknown register name 'rdx' in 'asm'
p448.c: __asm__ volatile
p448.c: ^
p448.c: ...
p448.c: x86-64-arith.h:208:3: error: unknown register name 'rax' in 'asm'
p448.c: x86-64-arith.h: In function 'p448_sqr':
p448.c: x86-64-arith.h:234:3: error: unknown register name 'rdx' in 'asm'
p448.c: __asm__ volatile
p448.c: ^
p448.c: x86-64-arith.h:234:3: error: unknown register name 'rax' in 'asm'
p448.c: x86-64-arith.h:234:3: error: unknown register name 'rdx' in 'asm'
p448.c: __asm__ volatile
p448.c: ^
p448.c: x86-64-arith.h:234:3: error: unknown register name 'rax' in 'asm'

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
gcc -funroll-loops -march=loongson2f -mabi=n32 -Os	amd64
gcc -march=loongson2f -mabi=n32 -Os	amd64