Test results for armeabi, berry2, crypto_scalarmult/curve25519

[Page version: 20241120 00:22:57]

Measurements for armeabi, berry2, crypto_scalarmult Test results for armeabi, berry2, crypto_scalarmult Test results for crypto_scalarmult/curve25519

Computer: berry2
Microarchitecture: armeabi; Cortex-A7 (410fc075)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240909
Operation: crypto_scalarmult
Primitive: curve25519

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
5532114	7212 0 0	23918 408 1544	`ref10`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20241001	20240909
5535442	7136 0 0	22194 408 1544	`ref10`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20241001	20240909
6187175	7332 0 0	21090 400 1536	`ref10`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20241001	20240909
15382390	12152 0 0	26906 408 1544	`ref10`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20241001	20240909
85320812	2704 0 0	16462 404 1552	`ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20241001	20240909
86463545	3316 0 0	18374 412 1552	`ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20241001	20240909
86627873	4672 0 0	21378 412 1552	`ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20241001	20240909
94031805	3404 0 0	18158 412 1552	`ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20241001	20240909

Compiler output

smult.c: smult.c:34:1: error: unable to emulate 'TI'
smult.c:    34 | typedef unsigned uint128_t __attribute__((mode(TI)));
smult.c:       | ^~~~~~~
smult.c: smult.c: In function 'fscalar_product':
smult.c: smult.c:76:49: warning: right shift count >= width of type [-Wshift-count-overflow]
smult.c:    76 |   a = ((uint128_t) in[1]) * scalar + ((limb) (a >> 51));
smult.c:       |                                                 ^~
smult.c: smult.c:79:49: warning: right shift count >= width of type [-Wshift-count-overflow]
smult.c:    79 |   a = ((uint128_t) in[2]) * scalar + ((limb) (a >> 51));
smult.c:       |                                                 ^~
smult.c: smult.c:82:49: warning: right shift count >= width of type [-Wshift-count-overflow]
smult.c:    82 |   a = ((uint128_t) in[3]) * scalar + ((limb) (a >> 51));
smult.c:       |                                                 ^~
smult.c: smult.c:85:49: warning: right shift count >= width of type [-Wshift-count-overflow]
smult.c:    85 |   a = ((uint128_t) in[4]) * scalar + ((limb) (a >> 51));
smult.c:       |                                                 ^~
smult.c: smult.c:88:19: warning: right shift count >= width of type [-Wshift-count-overflow]
smult.c:    88 |   output[0] += (a >> 51) * 19;
smult.c:       |                   ^~
smult.c: smult.c: In function 'fmul':
smult.c: smult.c:132:70: warning: right shift count >= width of type [-Wshift-count-overflow]
smult.c:   132 |                   r0 = (limb)t[0] & 0x7ffffffffffff; c = (limb)(t[0] >> 51);
smult.c:       |                                                                      ^~
smult.c: smult.c:133:70: warning: right shift count >= width of type [-Wshift-count-overflow]
smult.c:   133 |   t[1] += c;      r1 = (limb)t[1] & 0x7ffffffffffff; c = (limb)(t[1] >> 51);
smult.c: ...

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

Implementation	Compiler
`donna_c64`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`donna_c64`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`donna_c64`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`donna_c64`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`

Compiler output

scalarmult.S: scalarmult.S: Assembler messages:
scalarmult.S: scalarmult.S:11159: Error: junk at end of line, first unrecognized character is `,'

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

Implementation	Compiler
`neon2`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`neon2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`neon2`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`neon2`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`

Compiler output

try.c: env: 'cargo': No such file or directory

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

Implementation	Compiler
`rust_crypto`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`rust_crypto`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`rust_crypto`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`rust_crypto`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`