Implementation notes: amd64, hydra8, crypto_kem/mceliece6688128pcf

Computer: hydra8
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_kem
Primitive: mceliece6688128pcf

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
784198	142437 0 0	247299 876 1728	`T:sse`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
787869	123565 0 0	233403 876 1728	`sse`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
789437	123565 0 0	226571 876 1728	`T:sse`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
793713	138819 0 0	241972 820 1760	`T:sse`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
794556	142437 0 0	254163 876 1728	`sse`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
803200	138819 0 0	248836 820 1760	`sse`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
857656	98392 0 0	207404 820 1760	`sse`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
858640	98392 0 0	200540 820 1760	`T:sse`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
860448	90868 0 0	199436 820 1760	`sse`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
871360	90868 0 0	192604 820 1760	`T:sse`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
874624	88915 0 0	197285 868 1728	`sse`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
884714	93404 0 0	194907 876 1728	`T:sse`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
900856	93404 0 0	201739 876 1728	`sse`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
905130	86950 0 0	194068 812 1728	`sse`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
907152	88915 0 0	190421 868 1728	`T:sse`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
913362	86950 0 0	187236 812 1728	`T:sse`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2154180	102737 0 0	217572 820 1760	`vec`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2158854	102737 0 0	210740 820 1760	`T:vec`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2286708	117594 0 0	226491 876 1728	`T:vec`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2392382	123627 0 0	233691 876 1728	`T:vec`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2405677	117594 0 0	233323 876 1728	`vec`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2454652	86370 0 0	201435 876 1728	`vec`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2454902	86370 0 0	194603 876 1728	`T:vec`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
2473028	123627 0 0	240523 876 1728	`vec`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3351612	64654 0 0	178700 820 1760	`vec`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3378675	61572 0 0	175155 884 1728	`vec`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3380188	61572 0 0	168323 884 1728	`T:vec`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3405956	64654 0 0	171868 820 1760	`T:vec`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
3706704	61448 0 0	174261 876 1728	`vec`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
4256058	54350 0 0	159772 812 1728	`T:vec`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
4259479	54350 0 0	166604 812 1728	`vec`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
4419064	62881 0 0	169700 820 1760	`T:vec`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
4424976	62881 0 0	176532 820 1760	`vec`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
9805173	61448 0 0	167429 876 1728	`T:vec`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
344135287	46934 0 0	152469 884 1728	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
344201246	46934 0 0	159301 884 1728	`ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
345256432	38547 0 0	143259 876 1728	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
345263468	38547 0 0	150123 876 1728	`ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
345506272	55082 0 0	161747 876 1728	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
345592550	55082 0 0	168611 876 1728	`ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
355223690	17963 0 0	120719 876 1728	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
355284342	17963 0 0	127551 876 1728	`ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
359622600	32576 0 0	144470 828 1760	`ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
359726854	32576 0 0	137638 828 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
525319812	16252 0 0	126299 876 1728	`ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
525410530	16252 0 0	119467 876 1728	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
534544755	18168 0 0	128894 828 1760	`ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
534787421	18168 0 0	122062 828 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
561295695	16672 0 0	120020 820 1760	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
561418534	16672 0 0	126852 820 1760	`ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
584811950	13933 0 0	115894 820 1728	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
584889164	13933 0 0	122726 820 1728	`ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625

Compiler output

bm.c: bm.c:61:2: error: always_inline function '_mm256_slli_epi64' requires target feature 'avx2', but would be inlined into function 'interleave' that is compiled without support for 'avx2'
bm.c:         vec256_sll_4x(vec256_and(in[idx1], mask[0]), s));
bm.c:         ^
bm.c: ./vec256.h:87:39: note: expanded from macro 'vec256_sll_4x'
bm.c: #define vec256_sll_4x(a, s) ((vec256) _mm256_slli_epi64((vec256) (a), (s)))
bm.c:                                       ^
bm.c: bm.c:63:16: error: always_inline function '_mm256_srli_epi64' requires target feature 'avx2', but would be inlined into function 'interleave' that is compiled without support for 'avx2'
bm.c:         y = vec256_or(vec256_srl_4x(vec256_and(in[idx0], mask[1]), s),
bm.c:                       ^
bm.c: ./vec256.h:88:39: note: expanded from macro 'vec256_srl_4x'
bm.c: #define vec256_srl_4x(a, s) ((vec256) _mm256_srli_epi64((vec256) (a), (s)))
bm.c:                                       ^
bm.c: ./vec256.h:84:9: error: always_inline function '_mm256_or_si256' requires target feature 'avx2', but would be inlined into function 'vec256_or' that is compiled without support for 'avx2'
bm.c:         return _mm256_or_si256(a, b);
bm.c:                ^
bm.c: ./vec256.h:74:9: error: always_inline function '_mm256_and_si256' requires target feature 'avx2', but would be inlined into function 'vec256_and' that is compiled without support for 'avx2'
bm.c:         return _mm256_and_si256(a, b);
bm.c:                ^
bm.c: 4 errors generated.

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

Implementation	Compiler
`avx`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`avx`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`avx`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`avx`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:avx`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

bm.c: bm.c:80:37: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         for (i = 13; i < 16; i++) buf[i] = vec256_setzero();
bm.c:                                            ^
bm.c: bm.c:82:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[0][0] = vec256_set1_16b(0x5555);
bm.c:                      ^
bm.c: bm.c:83:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[0][1] = vec256_set1_16b(0xAAAA);
bm.c:                      ^
bm.c: bm.c:84:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[1][0] = vec256_set1_16b(0x3333);
bm.c:                      ^
bm.c: bm.c:85:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[1][1] = vec256_set1_16b(0xCCCC);
bm.c:                      ^
bm.c: bm.c:86:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[2][0] = vec256_set1_16b(0x0F0F);
bm.c:                      ^
bm.c: bm.c:87:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[2][1] = vec256_set1_16b(0xF0F0);
bm.c:                      ^
bm.c: bm.c:88:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c:         mask[3][0] = vec256_set1_16b(0x00FF);
bm.c:                      ^
bm.c: bm.c:89:15: warning: AVX vector return of type 'vec256' (aka '__m256i') without 'avx' enabled changes the ABI [-Wpsabi]
bm.c: ...

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

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

Compiler output

bm.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
bm.c:                  from vec256.h:9,
bm.c:                  from bm.h:12,
bm.c:                  from bm.c:24:
bm.c: vec256.h: In function 'vec256_and':
bm.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:179:1: error: inlining failed in call to 'always_inline' '_mm256_and_si256': target specific option mismatch
bm.c:   179 | _mm256_and_si256 (__m256i __A, __m256i __B)
bm.c:       | ^~~~~~~~~~~~~~~~
bm.c: In file included from bm.h:12,
bm.c:                  from bm.c:24:
bm.c: vec256.h:74:16: note: called from here
bm.c:    74 |         return _mm256_and_si256(a, b);
bm.c:       |                ^~~~~~~~~~~~~~~~~~~~~~

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

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

Compiler output

decrypt.c: In file included from decrypt.c:9:
decrypt.c: In file included from ./vec128_gf.h:10:
decrypt.c: ./vec128.h:33:9: error: always_inline function '_mm_testz_si128' requires target feature 'sse4.1', but would be inlined into function 'vec128_testz' that is compiled without support for 'sse4.1'
decrypt.c:         return _mm_testz_si128(a, a);
decrypt.c:                ^
decrypt.c: 1 error generated.

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

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

TIMECOP error (can be valgrind bug)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

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

Implementation	Compiler
`sse`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`sse`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

TIMECOP error (can be valgrind bug)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: test (try.c:141)
   by 0x...: main (try-anything.c:345)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128pcf_sse_constbranchindex_operation_enc (kem_enc.c:30)
   by 0x...: doit (try.c:112)
   by 0x...: main (try-anything.c:357)

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

Implementation	Compiler
`sse`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Passed TIMECOP

TIMECOP iterations: 1

Number of similar (implementation,compiler) pairs: 23, namely:

Implementation	Compiler
`ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`sse`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`sse`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`sse`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`sse`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`sse`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`vec`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`vec`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`vec`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`vec`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`vec`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`