Implementation notes: amd64, speed2supercop, crypto_scalarmult/kummer
Computer: speed2supercop
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-1fc9cbf5
SUPERCOP version: 20240625
Operation: crypto_scalarmult
Primitive: kummer
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 250088 | 18537 0 0 | 42309 800 1600 | avx2int | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 257832 | 20952 0 0 | 44901 800 1600 | avx2int | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 269544 | 8579 0 0 | 29383 792 1632 | avx2int | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 272412 | 17682 0 0 | 37677 800 1568 | avx2int | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 288008 | 8933 0 0 | 33077 800 1600 | avx2 | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 288056 | 8933 0 0 | 32885 800 1600 | avx2 | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 288140 | 8732 0 0 | 31421 760 1632 | avx2 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 288856 | 8917 0 0 | 31541 800 1568 | avx2 | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 289068 | 8613 0 0 | 28685 800 1568 | avx2 | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 289152 | 8508 0 0 | 29213 760 1632 | avx2 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 289152 | 8544 0 0 | 28741 760 1632 | avx2 | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 289264 | 8470 0 0 | 29391 792 1632 | avx2 | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 289508 | 8426 0 0 | 27468 752 1600 | avx2 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 292652 | 9440 0 0 | 30149 760 1632 | avx2int | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 293052 | 8824 0 0 | 29029 760 1632 | avx2int | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 374188 | 9619 0 0 | 33749 800 1600 | avx | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 374224 | 9619 0 0 | 33557 800 1600 | avx | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 374336 | 9418 0 0 | 32093 760 1632 | avx | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 375212 | 9603 0 0 | 32213 800 1568 | avx | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 375304 | 9194 0 0 | 29885 760 1632 | avx | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 375380 | 9156 0 0 | 30063 792 1632 | avx | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 375380 | 9230 0 0 | 29413 760 1632 | avx | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 375456 | 9299 0 0 | 29357 800 1568 | avx | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 376112 | 9112 0 0 | 28140 752 1600 | avx | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 886388 | 12691 0 0 | 36582 800 1600 | ref5 | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 907728 | 14137 0 0 | 38230 800 1600 | ref5 | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 931840 | 13010 0 0 | 36902 800 1600 | ref5u | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 952144 | 4174 0 0 | 25055 792 1632 | T!!!ref5 | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 964072 | 14592 0 0 | 37142 800 1568 | ref5 | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 990408 | 7327 0 0 | 29909 760 1632 | ref5 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 991684 | 14782 0 0 | 37294 800 1568 | ref5u | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1016944 | 12600 0 0 | 32622 800 1568 | ref5 | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1018264 | 4560 0 0 | 25197 760 1632 | ref5 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1018276 | 4399 0 0 | 25287 792 1632 | T!!!ref5u | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1024784 | 14376 0 0 | 38470 800 1600 | ref5u | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1058952 | 4808 0 0 | 25453 760 1632 | ref5u | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1088308 | 4437 0 0 | 24557 760 1632 | ref5 | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1089292 | 12707 0 0 | 32710 800 1568 | ref5u | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1093460 | 7557 0 0 | 30221 760 1632 | ref5u | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1115968 | 4160 0 0 | 23093 752 1600 | ref5 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1144944 | 4733 0 0 | 24821 760 1632 | ref5u | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 1175968 | 4440 0 0 | 23405 752 1600 | ref5u | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
Checksum failure
fed817738cdd521656d7a275be805497dad14c441e9df26be432e3b1a333f255
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2int | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Test failure
error 111
crypto_scalarmult not associative
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2int | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Compiler output
gfe.c: gfe.c:59:30: warning: argument 1 of type 'unsigned char *' declared as a pointer [-Warray-parameter=]
gfe.c: 59 | void gfe_pack(unsigned char *r, const gfe *x)
gfe.c: | ~~~~~~~~~~~~~~~^
gfe.c: In file included from gfe.c:1:
gfe.c: gfe.h:49:15: note: previously declared as an array 'unsigned char[16]'
gfe.c: 49 | void gfe_pack(unsigned char[16], const gfe *x);
gfe.c: | ^~~~~~~~~~~~~~~~~
gfe.c: gfe.c: In function 'fromdouble':
gfe.c: gfe.c:71:11: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
gfe.c: 71 | return *(unsigned long long *) &d - 0x4338000000000000;
gfe.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~
gfe.c: gfe.c: In function 'todouble':
gfe.c: gfe.c:77:11: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
gfe.c: 77 | return *(double *) &l - 6755399441055744.0;
gfe.c: | ^~~~~~~~~~~~~
gfe.c: gfe.c: At top level:
gfe.c: gfe.c:80:28: warning: argument 1 of type 'gfe *' declared as a pointer [-Warray-parameter=]
gfe.c: 80 | void gfe4x3limb_split(gfe *r, const gfe4x *x)
gfe.c: | ~~~~~^
gfe.c: gfe.h:53:27: note: previously declared as an array 'gfe[4]'
gfe.c: 53 | void gfe4x3limb_split(gfe r[4], const gfe4x *a);
gfe.c: | ~~~~^~~~
Number of similar (implementation,compiler) pairs: 6, namely:
| Implementation | Compiler |
| avx | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Compiler output
gfe.c: gfe.c:59:30: warning: argument 1 of type 'unsigned char *' declared as a pointer [-Warray-parameter=]
gfe.c: 59 | void gfe_pack(unsigned char *r, const gfe *x)
gfe.c: | ~~~~~~~~~~~~~~~^
gfe.c: In file included from gfe.c:1:
gfe.c: gfe.h:49:15: note: previously declared as an array 'unsigned char[16]'
gfe.c: 49 | void gfe_pack(unsigned char[16], const gfe *x);
gfe.c: | ^~~~~~~~~~~~~~~~~
gfe.c: gfe.c:80:28: warning: argument 1 of type 'gfe *' declared as a pointer [-Warray-parameter=]
gfe.c: 80 | void gfe4x3limb_split(gfe *r, const gfe4x *x)
gfe.c: | ~~~~~^
gfe.c: gfe.h:53:27: note: previously declared as an array 'gfe[4]'
gfe.c: 53 | void gfe4x3limb_split(gfe r[4], const gfe4x *a);
gfe.c: | ~~~~^~~~
Number of similar (implementation,compiler) pairs: 2, namely:
| Implementation | Compiler |
| avx | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Compiler output
smult.c: smult.c:36:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t0 = _mm256_mul_epi32(a->v[0],*b);
smult.c: ^
smult.c: smult.c:36:8: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
smult.c: smult.c:37:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t1 = _mm256_mul_epi32(a->v[1],*b);
smult.c: ^
smult.c: smult.c:37:8: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
smult.c: smult.c:38:30: error: always_inline function '_mm256_srli_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t1 = _mm256_add_epi64(t1,_mm256_srli_epi64(t0,26)); t0 &= mask26;
smult.c: ^
smult.c: smult.c:38:30: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
smult.c: smult.c:38:10: error: always_inline function '_mm256_add_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t1 = _mm256_add_epi64(t1,_mm256_srli_epi64(t0,26)); t0 &= mask26;
smult.c: ^
smult.c: smult.c:38:10: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
smult.c: smult.c:39:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t2 = _mm256_mul_epi32(a->v[2],*b);
smult.c: ^
smult.c: smult.c:39:8: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
smult.c: smult.c:40:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: t3 = _mm256_mul_epi32(a->v[3],*b);
smult.c: ^
smult.c: smult.c:40:8: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
smult.c: smult.c:41:8: error: always_inline function '_mm256_mul_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_mulconst' that is compiled without support for 'avx2'
smult.c: ...
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2int | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
Compiler output
smult.c: smult.c: In function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_from_gfe':
smult.c: smult.c:14:6: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
smult.c: 14 | 0[(crypto_uint64 *) &y->v[i]] = x[0].v[i];
smult.c: | ^
smult.c: smult.c: In function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_to_gfe':
smult.c: smult.c:26:18: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
smult.c: 26 | x[0].v[i] = 0[(crypto_uint64 *) &y->v[i]];
smult.c: | ^
smult.c: In function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_mulprecomputed',
smult.c: inlined from 'crypto_scalarmult_kummer_avx2int_constbranchindex' at smult.c:402:7:
smult.c: smult.c:162:6: warning: 'input' is used uninitialized [-Wuninitialized]
smult.c: 162 | a0 = a->v[0];
smult.c: | ~~~^~~~~~~~~
smult.c: smult.c: In function 'crypto_scalarmult_kummer_avx2int_constbranchindex':
smult.c: smult.c:354:9: note: 'input' declared here
smult.c: 354 | gfe4x input;
smult.c: | ^~~~~
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2int | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Compiler output
smult.c: smult.c: In function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_from_gfe':
smult.c: smult.c:14:6: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
smult.c: 14 | 0[(crypto_uint64 *) &y->v[i]] = x[0].v[i];
smult.c: | ^
smult.c: smult.c: In function 'crypto_scalarmult_kummer_avx2int_constbranchindex_gfe4x_to_gfe':
smult.c: smult.c:26:18: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
smult.c: 26 | x[0].v[i] = 0[(crypto_uint64 *) &y->v[i]];
smult.c: | ^
Number of similar (implementation,compiler) pairs: 2, namely:
| Implementation | Compiler |
| avx2int | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2int | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Failed TIMECOP
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:128)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:127)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:140)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:139)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:150)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:149)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:160)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:159)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:172)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:171)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:182)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:181)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:196)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:194)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:212)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:210)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:225)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:223)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:234)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:232)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:249)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:247)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:265)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:263)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:278)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:276)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: test (try.c:287)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:285)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: doit (try.c:112)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: predoit (try.c:106)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: doit (try.c:113)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: doit (try.c:114)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: predoit (try.c:106)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: doit (try.c:112)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: predoit (try.c:106)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: doit (try.c:113)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: doit (try.c:114)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: predoit (try.c:106)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:13)
by 0x...: crypto_scalarmult_kummer_ref5_constbranchindex (smult.c:113)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: main (try-anything.c:351)
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref5 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
Failed TIMECOP
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:128)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:127)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:140)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:139)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:150)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:149)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:160)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:159)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:172)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:171)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:182)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:181)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:196)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:194)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:212)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:210)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:225)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:223)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:234)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:232)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:249)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:247)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:265)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:263)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:278)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:276)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: test (try.c:287)
by 0x...: main (try-anything.c:345)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: test (try.c:285)
by 0x...: main (try-anything.c:345)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: doit (try.c:112)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: predoit (try.c:106)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: doit (try.c:113)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: doit (try.c:114)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: predoit (try.c:106)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: doit (try.c:112)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: predoit (try.c:106)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: doit (try.c:113)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: doit (try.c:114)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: predoit (try.c:106)
by 0x...: main (try-anything.c:351)
Conditional jump or move depends on uninitialised value(s)
at 0x...: cswap4x (smult.c:12)
by 0x...: crypto_scalarmult_kummer_ref5u_constbranchindex (smult.c:115)
by 0x...: main (try-anything.c:357)
Uninitialised value was created by a client request
at 0x...: poison (try-anything.c:281)
by 0x...: randombytes_callback (try-anything.c:312)
by 0x...: main (try-anything.c:351)
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref5u | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
Passed TIMECOP
TIMECOP iterations: 10
Number of similar (implementation,compiler) pairs: 40, namely:
| Implementation | Compiler |
| avx | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx2 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx2 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2int | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx2int | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx2int | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx2int | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| avx2int | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| avx2int | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| ref5 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| ref5 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| ref5 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| ref5 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| ref5 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| ref5 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| ref5 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| ref5 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| ref5u | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| ref5u | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| ref5u | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| ref5u | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| ref5u | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| ref5u | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| ref5u | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| ref5u | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |