Implementation notes: amd64, speed2supercop, crypto_aead/hs1sivhiv2
Computer: speed2supercop
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-1fc9cbf5
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: hs1sivhiv2
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 10456 | 12787 0 0 | 31981 808 856 | T:dolbeau/amd64-avx2 | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 11592 | 12213 0 0 | 35845 808 872 | T:faster | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 11672 | 12093 0 0 | 34069 768 928 | T:faster | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 12008 | 11741 0 0 | 35149 808 872 | T:faster | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 12100 | 12698 0 0 | 35813 808 872 | T:dolbeau/amd64-avx2 | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 12116 | 13923 0 0 | 33380 760 928 | T:dolbeau/amd64-avx2 | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 12140 | 12730 0 0 | 36053 808 872 | T:dolbeau/amd64-avx2 | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 12308 | 8805 0 0 | 26696 744 896 | T:faster | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 12420 | 9867 0 0 | 29861 768 928 | T:faster | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 12872 | 9278 0 0 | 28740 760 928 | T:faster | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 18856 | 11027 0 0 | 30245 808 856 | T:dolbeau/amd64-sse | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 19076 | 11242 0 0 | 34493 808 872 | T:dolbeau/amd64-sse | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 19088 | 11242 0 0 | 34685 808 872 | T:dolbeau/amd64-sse | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 20248 | 13135 0 0 | 32572 760 928 | T:dolbeau/amd64-sse | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 36656 | 6989 0 0 | 30461 808 872 | T:ref | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 36704 | 8541 0 0 | 32173 808 872 | T:ref | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 38688 | 7653 0 0 | 29878 808 856 | T:ref | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 48668 | 4862 0 0 | 24222 808 856 | T:ref | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
| 75876 | 5930 0 0 | 25477 768 928 | T:ref | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240703 | 20240625 |
Test failure
error 111
crypto_aead_decrypt allows trivial forgeries
Number of similar (implementation,compiler) pairs: 10, namely:
| Implementation | Compiler |
| T:dolbeau/amd64-avx2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-avx2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-avx2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-sse | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-sse | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-sse | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Test failure
error 111
crypto_aead_decrypt returns nonzero
Number of similar (implementation,compiler) pairs: 2, namely:
| Implementation | Compiler |
| T:dolbeau/amd64-avx2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-sse | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Test failure
error 111
Number of similar (implementation,compiler) pairs: 2, namely:
| Implementation | Compiler |
| T:faster | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:faster | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
Compiler output
encrypt.c: encrypt.c:484:24: warning: unused variable 'ia1' [-Wunused-variable]
encrypt.c: ALIGN32 uint64_t ia1[4];
encrypt.c: ^
encrypt.c: encrypt.c:333:19: warning: unused variable 'j' [-Wunused-variable]
encrypt.c: unsigned i=0, j;
encrypt.c: ^
encrypt.c: encrypt.c:625:12: warning: variable 'atot' set but not used [-Wunused-but-set-variable]
encrypt.c: unsigned atot, mtot, arnd64, mrnd64;
encrypt.c: ^
encrypt.c: encrypt.c:625:18: warning: variable 'mtot' set but not used [-Wunused-but-set-variable]
encrypt.c: unsigned atot, mtot, arnd64, mrnd64;
encrypt.c: ^
encrypt.c: 4 warnings generated.
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:dolbeau/amd64-avx2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-avx2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-avx2 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-avx2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
Compiler output
encrypt.c: encrypt.c:90:2: error: "This code requires AVX2 to work"
encrypt.c: #error "This code requires AVX2 to work"
encrypt.c: ^
encrypt.c: encrypt.c:484:24: warning: unused variable 'ia1' [-Wunused-variable]
encrypt.c: ALIGN32 uint64_t ia1[4];
encrypt.c: ^
encrypt.c: encrypt.c:333:19: warning: unused variable 'j' [-Wunused-variable]
encrypt.c: unsigned i=0, j;
encrypt.c: ^
encrypt.c: encrypt.c:625:12: warning: variable 'atot' set but not used [-Wunused-but-set-variable]
encrypt.c: unsigned atot, mtot, arnd64, mrnd64;
encrypt.c: ^
encrypt.c: encrypt.c:625:18: warning: variable 'mtot' set but not used [-Wunused-but-set-variable]
encrypt.c: unsigned atot, mtot, arnd64, mrnd64;
encrypt.c: ^
encrypt.c: 4 warnings and 1 error generated.
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:dolbeau/amd64-avx2 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
Compiler output
encrypt.c: encrypt.c:85: warning: "_bswap64" redefined
encrypt.c: 85 | #define _bswap64(a) __builtin_bswap64(a)
encrypt.c: |
encrypt.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/x86gprintrin.h:33,
encrypt.c: from /usr/lib/gcc/x86_64-linux-gnu/13/include/immintrin.h:27,
encrypt.c: from encrypt.c:54:
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/ia32intrin.h:273: note: this is the location of the previous definition
encrypt.c: 273 | #define _bswap64(a) __bswapq(a)
encrypt.c: |
encrypt.c: encrypt.c:86: warning: "_bswap" redefined
encrypt.c: 86 | #define _bswap(a) __builtin_bswap(a)
encrypt.c: |
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/ia32intrin.h:307: note: this is the location of the previous definition
encrypt.c: 307 | #define _bswap(a) __bswapd(a)
encrypt.c: |
encrypt.c: encrypt.c: In function 'prf_hash2_3':
encrypt.c: encrypt.c:484:24: warning: unused variable 'ia1' [-Wunused-variable]
encrypt.c: 484 | ALIGN32 uint64_t ia1[4];
encrypt.c: | ^~~
encrypt.c: encrypt.c:333:19: warning: unused variable 'j' [-Wunused-variable]
encrypt.c: 333 | unsigned i=0, j;
encrypt.c: | ^
encrypt.c: encrypt.c: In function 'hs1_data':
encrypt.c: encrypt.c:625:18: warning: variable 'mtot' set but not used [-Wunused-but-set-variable]
encrypt.c: 625 | unsigned atot, mtot, arnd64, mrnd64;
encrypt.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:dolbeau/amd64-avx2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-avx2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-avx2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-avx2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Compiler output
encrypt.c: encrypt.c:90:2: error: "This code requires AVX512F to work"
encrypt.c: #error "This code requires AVX512F to work"
encrypt.c: ^
encrypt.c: In file included from encrypt.c:195:
encrypt.c: ./c368.h:143:11: warning: unused variable 't_0' [-Wunused-variable]
encrypt.c: __m512i t_0;
encrypt.c: ^
encrypt.c: ./c368.h:144:11: warning: unused variable 't_1' [-Wunused-variable]
encrypt.c: __m512i t_1;
encrypt.c: ^
encrypt.c: ./c368.h:145:11: warning: unused variable 't_2' [-Wunused-variable]
encrypt.c: __m512i t_2;
encrypt.c: ^
encrypt.c: ./c368.h:146:11: warning: unused variable 't_3' [-Wunused-variable]
encrypt.c: __m512i t_3;
encrypt.c: ^
encrypt.c: ./c368.h:147:11: warning: unused variable 't_4' [-Wunused-variable]
encrypt.c: __m512i t_4;
encrypt.c: ^
encrypt.c: ./c368.h:148:11: warning: unused variable 't_5' [-Wunused-variable]
encrypt.c: __m512i t_5;
encrypt.c: ^
encrypt.c: ./c368.h:149:11: warning: unused variable 't_6' [-Wunused-variable]
encrypt.c: __m512i t_6;
encrypt.c: ^
encrypt.c: ...
Number of similar (implementation,compiler) pairs: 5, namely:
| Implementation | Compiler |
| T:dolbeau/amd64-avx512 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-avx512 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-avx512 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-avx512 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-avx512 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
Compiler output
encrypt.c: encrypt.c:85: warning: "_bswap64" redefined
encrypt.c: 85 | #define _bswap64(a) __builtin_bswap64(a)
encrypt.c: |
encrypt.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/x86gprintrin.h:33,
encrypt.c: from /usr/lib/gcc/x86_64-linux-gnu/13/include/immintrin.h:27,
encrypt.c: from encrypt.c:54:
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/ia32intrin.h:273: note: this is the location of the previous definition
encrypt.c: 273 | #define _bswap64(a) __bswapq(a)
encrypt.c: |
encrypt.c: encrypt.c:86: warning: "_bswap" redefined
encrypt.c: 86 | #define _bswap(a) __builtin_bswap(a)
encrypt.c: |
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/ia32intrin.h:307: note: this is the location of the previous definition
encrypt.c: 307 | #define _bswap(a) __bswapd(a)
encrypt.c: |
encrypt.c: encrypt.c:90:2: error: #error "This code requires AVX512F to work"
encrypt.c: 90 | #error "This code requires AVX512F to work"
encrypt.c: | ^~~~~
encrypt.c: In file included from encrypt.c:195:
encrypt.c: c368.h: In function 'chacha_noxor368':
encrypt.c: c368.h:158:11: warning: unused variable 't_15' [-Wunused-variable]
encrypt.c: 158 | __m512i t_15;
encrypt.c: | ^~~~
encrypt.c: c368.h:157:11: warning: unused variable 't_14' [-Wunused-variable]
encrypt.c: 157 | __m512i t_14;
encrypt.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:dolbeau/amd64-avx512 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-avx512 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-avx512 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-avx512 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Compiler output
encrypt.c: In file included from encrypt.c:192:
encrypt.c: ./c256.h:131:5: warning: unused variable 't0' [-Wunused-variable]
encrypt.c: ONEQUAD(0,1,2,3);
encrypt.c: ^
encrypt.c: ./c256.h:129:26: note: expanded from macro 'ONEQUAD'
encrypt.c: #define ONEQUAD(a,b,c,d) ONEQUAD_TRANSPOSE_NOXOR(a,b,c,d)
encrypt.c: ^
encrypt.c: ./c256.h:110:15: note: expanded from macro 'ONEQUAD_TRANSPOSE_NOXOR'
encrypt.c: __m128i t0, t1, t2, t3; \
encrypt.c: ^
encrypt.c: ./c256.h:131:5: warning: unused variable 't1' [-Wunused-variable]
encrypt.c: ./c256.h:129:26: note: expanded from macro 'ONEQUAD'
encrypt.c: #define ONEQUAD(a,b,c,d) ONEQUAD_TRANSPOSE_NOXOR(a,b,c,d)
encrypt.c: ^
encrypt.c: ./c256.h:110:19: note: expanded from macro 'ONEQUAD_TRANSPOSE_NOXOR'
encrypt.c: __m128i t0, t1, t2, t3; \
encrypt.c: ^
encrypt.c: ./c256.h:131:5: warning: unused variable 't2' [-Wunused-variable]
encrypt.c: ./c256.h:129:26: note: expanded from macro 'ONEQUAD'
encrypt.c: #define ONEQUAD(a,b,c,d) ONEQUAD_TRANSPOSE_NOXOR(a,b,c,d)
encrypt.c: ^
encrypt.c: ./c256.h:110:23: note: expanded from macro 'ONEQUAD_TRANSPOSE_NOXOR'
encrypt.c: __m128i t0, t1, t2, t3; \
encrypt.c: ^
encrypt.c: ./c256.h:131:5: warning: unused variable 't3' [-Wunused-variable]
encrypt.c: ...
Number of similar (implementation,compiler) pairs: 5, namely:
| Implementation | Compiler |
| T:dolbeau/amd64-sse | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-sse | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-sse | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-sse | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:dolbeau/amd64-sse | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
Compiler output
encrypt.c: In file included from encrypt.c:192:
encrypt.c: c256.h: In function 'chacha_noxor368':
encrypt.c: c256.h:110:27: warning: unused variable 't3' [-Wunused-variable]
encrypt.c: 110 | __m128i t0, t1, t2, t3; \
encrypt.c: | ^~
encrypt.c: c256.h:129:26: note: in expansion of macro 'ONEQUAD_TRANSPOSE_NOXOR'
encrypt.c: 129 | #define ONEQUAD(a,b,c,d) ONEQUAD_TRANSPOSE_NOXOR(a,b,c,d)
encrypt.c: | ^~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: c256.h:131:5: note: in expansion of macro 'ONEQUAD'
encrypt.c: 131 | ONEQUAD(0,1,2,3);
encrypt.c: | ^~~~~~~
encrypt.c: c256.h:110:23: warning: unused variable 't2' [-Wunused-variable]
encrypt.c: 110 | __m128i t0, t1, t2, t3; \
encrypt.c: | ^~
encrypt.c: c256.h:129:26: note: in expansion of macro 'ONEQUAD_TRANSPOSE_NOXOR'
encrypt.c: 129 | #define ONEQUAD(a,b,c,d) ONEQUAD_TRANSPOSE_NOXOR(a,b,c,d)
encrypt.c: | ^~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: c256.h:131:5: note: in expansion of macro 'ONEQUAD'
encrypt.c: 131 | ONEQUAD(0,1,2,3);
encrypt.c: | ^~~~~~~
encrypt.c: c256.h:110:19: warning: unused variable 't1' [-Wunused-variable]
encrypt.c: 110 | __m128i t0, t1, t2, t3; \
encrypt.c: | ^~
encrypt.c: c256.h:129:26: note: in expansion of macro 'ONEQUAD_TRANSPOSE_NOXOR'
encrypt.c: 129 | #define ONEQUAD(a,b,c,d) ONEQUAD_TRANSPOSE_NOXOR(a,b,c,d)
encrypt.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:dolbeau/amd64-sse | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-sse | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-sse | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:dolbeau/amd64-sse | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Compiler output
hs1.c: In function 'xor_copy_chacha_key',
hs1.c: inlined from 'hs1_gen_siv' at hs1.c:973:5:
hs1.c: hs1.c:890:30: warning: 'chacha_state' is used uninitialized [-Wuninitialized]
hs1.c: 890 | ((uint64_t *)dst)[2] ^= ((uint64_t *)src)[2];
hs1.c: | ~~~~~~~~~~~~~~~~~^~~
hs1.c: hs1.c: In function 'hs1_gen_siv':
hs1.c: hs1.c:936:50: note: 'chacha_state' declared here
hs1.c: 936 | __attribute__ ((aligned(32))) chacha_state_t chacha_state;
hs1.c: | ^~~~~~~~~~~~
hs1.c: In function 'xor_copy_chacha_key',
hs1.c: inlined from 'hs1siv_decrypt' at hs1.c:1023:5:
hs1.c: hs1.c:890:30: warning: 'chacha_state' may be used uninitialized [-Wmaybe-uninitialized]
hs1.c: 890 | ((uint64_t *)dst)[2] ^= ((uint64_t *)src)[2];
hs1.c: | ~~~~~~~~~~~~~~~~~^~~
hs1.c: hs1.c: In function 'hs1siv_decrypt':
hs1.c: hs1.c:1011:50: note: 'chacha_state' declared here
hs1.c: 1011 | __attribute__ ((aligned(32))) chacha_state_t chacha_state;
hs1.c: | ^~~~~~~~~~~~
hs1.c: In function 'xor_copy_chacha_key',
hs1.c: inlined from 'hs1' at hs1.c:1062:5:
hs1.c: hs1.c:890:30: warning: 'chacha_state' is used uninitialized [-Wuninitialized]
hs1.c: 890 | ((uint64_t *)dst)[2] ^= ((uint64_t *)src)[2];
hs1.c: | ~~~~~~~~~~~~~~~~~^~~
hs1.c: hs1.c: In function 'hs1':
hs1.c: hs1.c:1053:50: note: 'chacha_state' declared here
hs1.c: ...
Number of similar (implementation,compiler) pairs: 2, namely:
| Implementation | Compiler |
| T:faster | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:faster | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |