Implementation notes: amd64, hunsnivy, crypto_kem/mceliece6688128f

Computer: hunsnivy
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_kem
Primitive: mceliece6688128f

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
748770	136523 0 0	239472 820 1720	`sse`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
759018	135835 0 0	237872 788 1752	`T:sse`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
759033	136523 0 0	240864 820 1720	`T:sse`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
767646	118304 0 0	220960 820 1720	`T:sse`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
772040	118304 0 0	219568 820 1720	`sse`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
777400	135835 0 0	236480 788 1752	`sse`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
818625	96152 0 0	197416 788 1752	`T:sse`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
820770	96152 0 0	196024 788 1752	`sse`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
832981	87331 0 0	187710 812 1720	`T:sse`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
833384	88926 0 0	188392 788 1752	`sse`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
842675	87331 0 0	186318 812 1720	`sse`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
855808	88926 0 0	189784 788 1752	`T:sse`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
931664	84908 0 0	184456 780 1720	`T:sse`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
949409	84908 0 0	183064 780 1720	`sse`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
1345492	101033 0 0	205374 812 1720	`T:sse`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
1351134	101033 0 0	203982 812 1720	`sse`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
2157658	99768 0 0	204176 788 1752	`vec`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
2162221	99768 0 0	205568 788 1752	`T:vec`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
2822770	108093 0 0	213464 828 1720	`vec`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
2900530	108093 0 0	214856 828 1720	`T:vec`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
2950264	116387 0 0	224808 828 1720	`T:vec`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
3058177	82742 0 0	189440 828 1720	`T:vec`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
3091930	82742 0 0	188048 828 1720	`vec`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
3479974	116387 0 0	223416 828 1720	`vec`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
3482376	62343 0 0	166184 788 1752	`vec`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
3496468	62343 0 0	167576 788 1752	`T:vec`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
3852722	58869 0 0	161270 820 1720	`vec`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
3861029	58869 0 0	162662 820 1720	`T:vec`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
3935080	58149 0 0	163598 820 1720	`T:vec`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
3938775	58149 0 0	162206 820 1720	`vec`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
4345760	52033 0 0	155600 780 1720	`T:vec`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
4346795	52033 0 0	154208 780 1720	`vec`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
4414527	60788 0 0	165720 788 1752	`T:vec`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
4422476	60788 0 0	164328 788 1752	`vec`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
343670034	35413 0 0	139776 820 1720	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
343808257	35413 0 0	138384 820 1720	`ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
344457189	35282 0 0	138392 820 1720	`ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
344604682	35282 0 0	139784 820 1720	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
345645762	39644 0 0	145800 820 1720	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
345886338	39644 0 0	144408 820 1720	`ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
352631715	30675 0 0	133194 796 1752	`ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
352741210	30675 0 0	134586 796 1752	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
529136496	16558 0 0	118102 812 1720	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
529220376	16558 0 0	116710 812 1720	`ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
529922287	16323 0 0	117726 812 1720	`ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
529981535	16323 0 0	119118 812 1720	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
535101714	16427 0 0	119506 796 1752	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
535441598	16427 0 0	118114 796 1752	`ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
562864619	15013 0 0	117472 788 1752	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
563105935	15013 0 0	116080 788 1752	`ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
588045046	12052 0 0	113242 788 1720	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	20240625
588133203	12052 0 0	111850 788 1720	`ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240709	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 (Debian_Clang_11.0.1)`
`T:avx`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`avx`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:avx`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`avx`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:avx`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`avx`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:avx`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`

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 (Debian_Clang_11.0.1)`
`T:avx`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`

Compiler output

bm.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:53,
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/10/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:74:9: 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 (10.2.1_20210110)`
`T:avx`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`avx`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`T:avx`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`avx`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`T:avx`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`avx`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`T:avx`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`

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 (Debian_Clang_11.0.1)`
`T:sse`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`

TIMECOP error (can be valgrind bug)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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 (Debian_Clang_11.0.1)`
`sse`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`

TIMECOP error (can be valgrind bug)

Use of uninitialised value of size 1
   at 0x...: gen_e (encrypt.c:93)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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_mceliece6688128f_sse_constbranchindex_pke_encrypt (encrypt.c:114)
   by 0x...: crypto_kem_mceliece6688128f_sse_constbranchindex_operation_enc (kem_enc.c:29)
   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 (Debian_Clang_11.0.1)`

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 (Debian_Clang_11.0.1)`
`ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`sse`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`sse`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`sse`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`sse`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`sse`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`vec`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`vec`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`vec`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`vec`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`vec`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`vec`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`vec`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`vec`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`vec`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`