Implementation notes: aarch64, pi3aplus, crypto_hash/echo256

Computer: pi3aplus
Microarchitecture: aarch64; Cortex-A53 (410fd034)
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20240716
Operation: crypto_hash
Primitive: echo256
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
8314929876 0 040752 840 744T:sphlibgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
8387524920 0 034544 840 728T:sphlibgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
8508622424 0 033256 848 752T:generic/opt64gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
8531718960 0 028520 848 736T:generic/opt64gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
9102714572 0 025504 840 744T:sphlib-smallgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
922018880 0 018520 840 728T:sphlib-smallgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
9377423604 0 034877 768 736T:sphlibclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
9490919584 0 030861 768 744T:generic/opt64clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
9590110364 0 021645 768 736T:sphlib-smallclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
10319721256 0 032152 864 760T:generic/opt32gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
10572218440 0 028056 864 744T:generic/opt32gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
10855718136 0 029405 768 752T:generic/opt32clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
12270223984 0 035269 768 752T:powerpc/pp32cv2clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
12796927312 0 038216 864 760T:powerpc/pp32cv2gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
13589724416 0 033160 824 720T:sphlibgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
13847524360 0 033976 864 744T:powerpc/pp32cv2gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
14223921992 0 030712 848 736T:powerpc/pp32cv2gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
1468828568 0 017344 824 720T:sphlib-smallgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
15748218640 0 027312 832 728T:generic/opt64gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
16258417992 0 029269 768 752T:powerpc/pp32cv1clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
16433120256 0 031160 864 760T:powerpc/pp32cv1gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
16627519012 0 028536 848 736T:generic/opt64gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
16997617272 0 026008 848 736T:generic/opt32gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
17119917512 0 027136 864 744T:powerpc/pp32cv1gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
18215826316 0 035912 840 728T:sphlibgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
1886679936 0 019560 840 728T:sphlib-smallgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
19151017544 0 027120 864 744T:generic/opt32gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
19803422092 0 031672 864 744T:powerpc/pp32cv2gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
20382516504 0 025224 848 736T:powerpc/pp32cv1gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716
26992116932 0 026520 864 744T:powerpc/pp32cv1gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024072120240716

Compiler output

hash.c: In file included from hash.c:18:
hash.c: In file included from /usr/lib/llvm-7/lib/clang/7.0.1/include/tmmintrin.h:27:
hash.c: In file included from /usr/lib/llvm-7/lib/clang/7.0.1/include/pmmintrin.h:27:
hash.c: In file included from /usr/lib/llvm-7/lib/clang/7.0.1/include/emmintrin.h:27:
hash.c: In file included from /usr/lib/llvm-7/lib/clang/7.0.1/include/xmmintrin.h:27:
hash.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/mmintrin.h:64:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
hash.c:     return (__m64)__builtin_ia32_vec_init_v2si(__i, 0);
hash.c:            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hash.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/mmintrin.h:143:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
hash.c:     return (__m64)__builtin_ia32_packsswb((__v4hi)__m1, (__v4hi)__m2);
hash.c:            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hash.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/mmintrin.h:173:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
hash.c:     return (__m64)__builtin_ia32_packssdw((__v2si)__m1, (__v2si)__m2);
hash.c:            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hash.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/mmintrin.h:203:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
hash.c:     return (__m64)__builtin_ia32_packuswb((__v4hi)__m1, (__v4hi)__m2);
hash.c:            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hash.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/mmintrin.h:230:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
hash.c:     return (__m64)__builtin_ia32_punpckhbw((__v8qi)__m1, (__v8qi)__m2);
hash.c:            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hash.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/mmintrin.h:253:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
hash.c:     return (__m64)__builtin_ia32_punpckhwd((__v4hi)__m1, (__v4hi)__m2);
hash.c:            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hash.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/mmintrin.h:274:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
hash.c:     return (__m64)__builtin_ia32_punpckhdq((__v2si)__m1, (__v2si)__m2);
hash.c: ...
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:ccalik/bitslicedclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))

Compiler output

hash.c: hash.c:18:10: fatal error: tmmintrin.h: No such file or directory
hash.c:  #include <tmmintrin.h>
hash.c:           ^~~~~~~~~~~~~
hash.c: compilation terminated.
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:ccalik/bitslicedgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:ccalik/bitslicedgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:ccalik/bitslicedgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:ccalik/bitslicedgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)

Compiler output

echo32.c: echo32.c:105:18: warning: unused variable 'j' [-Wunused-variable]
echo32.c:         unsigned int i, j;
echo32.c:                         ^
echo32.c: echo32.c:106:16: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c:         unsigned char endianess;
echo32.c:                       ^
echo32.c: echo32.c:342:15: warning: unused variable 'i' [-Wunused-variable]
echo32.c:         unsigned int i;
echo32.c:                      ^
echo32.c: echo32.c:343:21: warning: unused variable 'c0' [-Wunused-variable]
echo32.c:         unsigned long long c0, c1;
echo32.c:                            ^
echo32.c: echo32.c:343:25: warning: unused variable 'c1' [-Wunused-variable]
echo32.c:         unsigned long long c0, c1;
echo32.c:                                ^
echo32.c: echo32.c:441:21: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c:         unsigned short int hashlen = 0;
echo32.c:                            ^
echo32.c: echo32.c:442:21: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c:         unsigned long long messlen_l = 0;
echo32.c:                            ^
echo32.c: echo32.c:443:21: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c:         unsigned long long messlen_h = 0;
echo32.c:                            ^
echo32.c: 8 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:generic/opt32clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))

Compiler output

echo32.c: echo32.c: In function 'Init':
echo32.c: echo32.c:106:16: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c:   unsigned char endianess;
echo32.c:                 ^~~~~~~~~
echo32.c: echo32.c:105:18: warning: unused variable 'j' [-Wunused-variable]
echo32.c:   unsigned int i, j;
echo32.c:                   ^
echo32.c: echo32.c: In function 'Compress':
echo32.c: echo32.c:343:25: warning: unused variable 'c1' [-Wunused-variable]
echo32.c:   unsigned long long c0, c1;
echo32.c:                          ^~
echo32.c: echo32.c:343:21: warning: unused variable 'c0' [-Wunused-variable]
echo32.c:   unsigned long long c0, c1;
echo32.c:                      ^~
echo32.c: echo32.c:342:15: warning: unused variable 'i' [-Wunused-variable]
echo32.c:   unsigned int i;
echo32.c:                ^
echo32.c: echo32.c: In function 'Final':
echo32.c: echo32.c:443:21: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c:   unsigned long long messlen_h = 0;
echo32.c:                      ^~~~~~~~~
echo32.c: echo32.c:442:21: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c:   unsigned long long messlen_l = 0;
echo32.c:                      ^~~~~~~~~
echo32.c: echo32.c:441:21: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:generic/opt32gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt32gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt32gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt32gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)

Compiler output

echo64.c: echo64.c:290:30: warning: unused variable 'WT5' [-Wunused-variable]
echo64.c:     WT0, WT1, WT2, WT3, WT4, WT5;
echo64.c:                              ^
echo64.c: echo64.c:432:16: warning: unused variable 'i' [-Wunused-variable]
echo64.c:   unsigned int i;
echo64.c:                ^
echo64.c: echo64.c:501:29: warning: passing 'const unsigned char *' to parameter of type 'BitSequence *' (aka 'unsigned char *') discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
echo64.c:   if (Hash(CRYPTO_BYTES * 8,in,inlen * 8,out) == SUCCESS) return 0;
echo64.c:                             ^~
echo64.c: echo64.c:488:46: note: passing argument to parameter 'data' here
echo64.c: HashReturn Hash(int hashbitlen, BitSequence *data, DataLength databitlen, BitSequence *hashval)
echo64.c:                                              ^
echo64.c: 3 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:generic/opt64clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))

Compiler output

echo64.c: echo64.c: In function 'Compress':
echo64.c: echo64.c:290:30: warning: unused variable 'WT5' [-Wunused-variable]
echo64.c:      WT0, WT1, WT2, WT3, WT4, WT5;
echo64.c:                               ^~~
echo64.c: echo64.c: In function 'Final':
echo64.c: echo64.c:432:16: warning: unused variable 'i' [-Wunused-variable]
echo64.c:    unsigned int i;
echo64.c:                 ^
echo64.c: echo64.c: In function 'crypto_hash_echo256_generic_opt64_timingleaks':
echo64.c: echo64.c:501:29: warning: passing argument 2 of 'Hash' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
echo64.c:    if (Hash(CRYPTO_BYTES * 8,in,inlen * 8,out) == SUCCESS) return 0;
echo64.c:                              ^~
echo64.c: echo64.c:488:46: note: expected 'BitSequence *' {aka 'unsigned char *'} but argument is of type 'const unsigned char *'
echo64.c:  HashReturn Hash(int hashbitlen, BitSequence *data, DataLength databitlen, BitSequence *hashval)
echo64.c:                                  ~~~~~~~~~~~~~^~~~
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:generic/opt64gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt64gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt64gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt64gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)

Compiler output

echo32.c: echo32.c:106:18: warning: unused variable 'j' [-Wunused-variable]
echo32.c:         unsigned int i, j;
echo32.c:                         ^
echo32.c: echo32.c:107:16: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c:         unsigned char endianess;
echo32.c:                       ^
echo32.c: echo32.c:472:21: warning: unused variable 'c0' [-Wunused-variable]
echo32.c:         unsigned long long c0, c1;
echo32.c:                            ^
echo32.c: echo32.c:472:25: warning: unused variable 'c1' [-Wunused-variable]
echo32.c:         unsigned long long c0, c1;
echo32.c:                                ^
echo32.c: echo32.c:599:21: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c:         unsigned short int hashlen = 0;
echo32.c:                            ^
echo32.c: echo32.c:600:21: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c:         unsigned long long messlen_l = 0;
echo32.c:                            ^
echo32.c: echo32.c:601:21: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c:         unsigned long long messlen_h = 0;
echo32.c:                            ^
echo32.c: 7 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:powerpc/pp32cv1clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))

Compiler output

echo32.c: echo32.c: In function 'Init':
echo32.c: echo32.c:107:16: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c:   unsigned char endianess;
echo32.c:                 ^~~~~~~~~
echo32.c: echo32.c:106:18: warning: unused variable 'j' [-Wunused-variable]
echo32.c:   unsigned int i, j;
echo32.c:                   ^
echo32.c: echo32.c: In function 'Compress':
echo32.c: echo32.c:472:25: warning: unused variable 'c1' [-Wunused-variable]
echo32.c:   unsigned long long c0, c1;
echo32.c:                          ^~
echo32.c: echo32.c:472:21: warning: unused variable 'c0' [-Wunused-variable]
echo32.c:   unsigned long long c0, c1;
echo32.c:                      ^~
echo32.c: echo32.c: In function 'Final':
echo32.c: echo32.c:601:21: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c:   unsigned long long messlen_h = 0;
echo32.c:                      ^~~~~~~~~
echo32.c: echo32.c:600:21: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c:   unsigned long long messlen_l = 0;
echo32.c:                      ^~~~~~~~~
echo32.c: echo32.c:599:21: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c:   unsigned short int hashlen = 0;
echo32.c:                      ^~~~~~~
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:powerpc/pp32cv1gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv1gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv1gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv1gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)

Compiler output

echo32.c: echo32.c:106:18: warning: unused variable 'j' [-Wunused-variable]
echo32.c:         unsigned int i, j;
echo32.c:                         ^
echo32.c: echo32.c:107:16: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c:         unsigned char endianess;
echo32.c:                       ^
echo32.c: echo32.c:440:21: warning: unused variable 'c0' [-Wunused-variable]
echo32.c:         unsigned long long c0, c1;
echo32.c:                            ^
echo32.c: echo32.c:440:25: warning: unused variable 'c1' [-Wunused-variable]
echo32.c:         unsigned long long c0, c1;
echo32.c:                                ^
echo32.c: echo32.c:567:21: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c:         unsigned short int hashlen = 0;
echo32.c:                            ^
echo32.c: echo32.c:568:21: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c:         unsigned long long messlen_l = 0;
echo32.c:                            ^
echo32.c: echo32.c:569:21: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c:         unsigned long long messlen_h = 0;
echo32.c:                            ^
echo32.c: 7 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:powerpc/pp32cv2clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))

Compiler output

echo32.c: echo32.c: In function 'Init':
echo32.c: echo32.c:107:16: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c:   unsigned char endianess;
echo32.c:                 ^~~~~~~~~
echo32.c: echo32.c:106:18: warning: unused variable 'j' [-Wunused-variable]
echo32.c:   unsigned int i, j;
echo32.c:                   ^
echo32.c: echo32.c: In function 'Compress':
echo32.c: echo32.c:440:25: warning: unused variable 'c1' [-Wunused-variable]
echo32.c:   unsigned long long c0, c1;
echo32.c:                          ^~
echo32.c: echo32.c:440:21: warning: unused variable 'c0' [-Wunused-variable]
echo32.c:   unsigned long long c0, c1;
echo32.c:                      ^~
echo32.c: echo32.c: In function 'Final':
echo32.c: echo32.c:569:21: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c:   unsigned long long messlen_h = 0;
echo32.c:                      ^~~~~~~~~
echo32.c: echo32.c:568:21: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c:   unsigned long long messlen_l = 0;
echo32.c:                      ^~~~~~~~~
echo32.c: echo32.c:567:21: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c:   unsigned short int hashlen = 0;
echo32.c:                      ^~~~~~~
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:powerpc/pp32cv2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)

Namespace violations

echo32.o CNT_r C
echo32.o Compress T
echo32.o Endianess T
echo32.o Final T
echo32.o Hash T
echo32.o Init T
echo32.o PushString T
echo32.o Update T
echo32.o endian C
echo32.o flip_bits T
echo32.o r C
Number of similar (implementation,compiler) pairs: 15, namely:
ImplementationCompiler
T:generic/opt32clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))
T:generic/opt32gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt32gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt32gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt32gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv1clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))
T:powerpc/pp32cv1gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv1gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv1gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv1gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv2clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))
T:powerpc/pp32cv2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:powerpc/pp32cv2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)

Namespace violations

echo64.o Compress T
echo64.o Endianess T
echo64.o Final T
echo64.o Hash T
echo64.o Init T
echo64.o PushString T
echo64.o Update T
echo64.o endian C
Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
T:generic/opt64clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))
T:generic/opt64gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt64gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt64gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:generic/opt64gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)

Namespace violations

echo.o sph_echo224 T
echo.o sph_echo224_addbits_and_close T
echo.o sph_echo224_close T
echo.o sph_echo224_init T
echo.o sph_echo256 T
echo.o sph_echo256_addbits_and_close T
echo.o sph_echo256_close T
echo.o sph_echo256_init T
echo.o sph_echo384 T
echo.o sph_echo384_addbits_and_close T
echo.o sph_echo384_close T
echo.o sph_echo384_init T
echo.o sph_echo512 T
echo.o sph_echo512_addbits_and_close T
echo.o sph_echo512_close T
echo.o sph_echo512_init T
Number of similar (implementation,compiler) pairs: 10, namely:
ImplementationCompiler
T:sphlibclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))
T:sphlibgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:sphlibgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:sphlibgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:sphlibgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:sphlib-smallclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (4.2.1_Compatible_Clang_7.0.1_(tags/RELEASE_701/final))
T:sphlib-smallgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:sphlib-smallgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:sphlib-smallgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)
T:sphlib-smallgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (8.3.0)