Implementation notes: amd64, h8atom, crypto_aead/joltikneq12864v1

Computer: h8atom
Microarchitecture: amd64; Bonnell (30661)
Architecture: amd64
CPU ID: GenuineIntel-00030661-bfebfbff
SUPERCOP version: 20240716
Operation: crypto_aead
Primitive: joltikneq12864v1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1746178	49350 400 0	64212 1224 856	`T:vperm`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
1746269	48750 400 0	61638 1216 856	`T:vperm`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
1746437	49365 400 0	65404 1224 856	`T:vperm`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
1746780	48860 400 0	62556 1224 856	`T:vperm`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
1748705	50093 400 0	64925 1192 928	`T:vperm`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
1750042	49385 400 0	62456 1168 896	`T:vperm`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
1750658	49673 400 0	64149 1192 928	`T:vperm`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
1751743	50725 400 0	66893 1192 928	`T:vperm`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
11680830	14447 0 0	30532 816 856	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
11907602	14654 0 0	30652 816 856	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
12216596	16036 0 0	32189 784 928	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
23008762	13407 0 0	28316 816 856	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
29331155	12859 0 0	26596 816 856	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
34922678	13567 0 0	28421 784 928	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
44674259	12306 0 0	25230 808 856	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
45648799	11746 0 0	24864 760 896	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
52349094	12388 0 0	26917 784 928	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625

Compiler output

joltik.c: In function 'set_nonce_in_tweak',
joltik.c:     inlined from 'joltik_aead_decrypt' at joltik.c:258:5:
joltik.c: joltik.c:55:23: warning: 'tweak' is used uninitialized [-Wuninitialized]
joltik.c:    55 |     tweak[0] =  (tweak[0]&0xe0)    ^ (nonce[0] >> 3);
joltik.c:       |                  ~~~~~^~~
joltik.c: joltik.c: In function 'joltik_aead_decrypt':
joltik.c: joltik.c:240:13: note: 'tweak' declared here
joltik.c:   240 |     uint8_t tweak[8];
joltik.c:       |             ^~~~~

Number of similar (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

joltik.c: joltik.c:29:3: error: "This implementation requires either SSSE3 or AVX2 instruction sets."
joltik.c:  #error "This implementation requires either SSSE3 or AVX2 instruction sets."
joltik.c:   ^
joltik.c: 1 error generated.

Number of similar (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:vperm`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

joltik.c: In file included from joltik.c:27:
joltik.c: joltik.c: In function 'joltik_aead_decrypt':
joltik.c: joltik-ssse3.c.inc:79:27: warning: 'tweak' is used uninitialized [-Wuninitialized]
joltik.c:    79 |     (tweak)[0] =  ((tweak)[0]&0xe0)    ^ ((nonce)[0] >> 3);     \
joltik.c:       |                    ~~~~~~~^~~
joltik.c: joltik-ssse3.c.inc:347:3: note: in expansion of macro 'set_nonce_in_tweak'
joltik.c:   347 |   set_nonce_in_tweak(tweak, nonce);
joltik.c:       |   ^~~~~~~~~~~~~~~~~~
joltik.c: joltik-ssse3.c.inc:325:21: note: 'tweak' declared here
joltik.c:   325 |   ALIGN(16) uint8_t tweak[16];
joltik.c:       |                     ^~~~~

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

Implementation	Compiler
`T:vperm`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:vperm`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:vperm`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:vperm`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`