Implementation notes: mipso32, loongson, crypto_dh/ed448goldilocks

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

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
5969328	`64`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O3`	20161221	20161026
6294894	`64`	`gcc -march=loongson2f -mabi=n32 -O3`	20161221	20161026
7490982	`64`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O2`	20161221	20161026
8171608	`64`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -Os`	20161221	20161026
8400096	`64`	`gcc -march=loongson2f -mabi=n32 -Os`	20161221	20161026
9138280	`64`	`gcc -march=loongson2f -mabi=n32 -O2`	20161221	20161026
15107796	`arm32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O3`	20161221	20161026
15735694	`arm32`	`gcc -march=loongson2f -mabi=n32 -O3`	20161221	20161026
16350594	`arm32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O2`	20161221	20161026
18224316	`arm32`	`gcc -march=loongson2f -mabi=n32 -O2`	20161221	20161026
18662314	`arm32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -Os`	20161221	20161026
18907136	`arm32`	`gcc -march=loongson2f -mabi=n32 -Os`	20161221	20161026
24437838	`32`	`gcc -march=loongson2f -mabi=n32 -O3`	20161221	20161026
24934726	`32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O3`	20161221	20161026
26492580	`32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -O2`	20161221	20161026
27994840	`32`	`gcc -march=loongson2f -mabi=n32 -O2`	20161221	20161026
31575120	`32`	`gcc -funroll-loops -march=loongson2f -mabi=n32 -Os`	20161221	20161026
31955600	`32`	`gcc -march=loongson2f -mabi=n32 -Os`	20161221	20161026

Compiler output

Implementation: crypto_dh/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_dh/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_dh/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