Implementation notes: amd64, colossus6, crypto_stream/rabbit

Computer: colossus6
Architecture: amd64
CPU ID: AuthenticAMD-00830f10-178bfbff
SUPERCOP version: 20210125
Operation: crypto_stream
Primitive: rabbit
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
36006254 0 421870 776 864T:e/opt/2/2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
36456254 0 421870 776 864T:e/opt/2/3gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
36686318 0 421934 776 864T:e/opt/1/2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
36686318 0 421934 776 864T:e/opt/1/4gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
36904276 0 417621 768 864T:e/opt/1/3gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
37124276 0 417621 768 864T:e/opt/1/2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
37126318 0 421934 776 864T:e/opt/1/3gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
37134212 0 417557 768 864T:e/opt/2/3gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
37354276 0 417621 768 864T:e/opt/1/4gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
37574212 0 417557 768 864T:e/opt/2/2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
42534500 0 417477 768 864T:e/opt/1/2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
42754430 0 417397 768 864T:e/opt/2/2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
42974500 0 417477 768 864T:e/opt/1/3gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
43204430 0 417397 768 864T:e/opt/2/3gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
43884015 0 416001 752 832T:e/opt/1/2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
43884015 0 416001 752 832T:e/opt/1/3gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
44104015 0 416001 752 832T:e/opt/1/4gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
44333948 0 415937 752 832T:e/opt/2/3gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
44553948 0 415937 752 832T:e/opt/2/2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
44774407 0 119432 792 808T:e/opt/1/2clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
44774407 0 119432 792 808T:e/opt/1/4clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
45454407 0 119432 792 808T:e/opt/1/3clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
46574374 0 119400 792 808T:e/opt/2/3clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
46804374 0 119400 792 808T:e/opt/2/2clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
46807476 0 423086 776 864T:e/refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
51087758 0 423374 776 864T:e/opt/2/1gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
52207806 0 423422 776 864T:e/opt/1/1gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
52434806 0 119576 792 808T:e/opt/1/2clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
52434806 0 119576 792 808T:e/opt/1/4clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
52654806 0 119576 792 808T:e/opt/1/3clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
53324789 0 119560 792 808T:e/opt/2/3clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
53333366 0 118200 792 808T:e/refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
53333366 0 118232 792 808T:e/refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
53333366 0 118200 792 808T:e/refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
53554789 0 119560 792 808T:e/opt/2/3clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
53774322 0 116134 784 808T:e/opt/1/3clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
53784806 0 119576 792 808T:e/opt/1/3clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
53784806 0 119608 792 808T:e/opt/1/3clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
54224806 0 119576 792 808T:e/opt/1/2clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
54224322 0 116134 784 808T:e/opt/1/2clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
54224806 0 119608 792 808T:e/opt/1/4clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
54224322 0 116134 784 808T:e/opt/1/4clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
54234806 0 119608 792 808T:e/opt/1/2clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
54234806 0 119576 792 808T:e/opt/1/4clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
54905238 0 418213 768 864T:e/opt/1/1gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
55125036 0 418381 768 864T:e/opt/1/1gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
55124789 0 119560 792 808T:e/opt/2/2clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
55124311 0 116118 784 808T:e/opt/2/3clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
55354940 0 418285 768 864T:e/opt/2/1gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
55355158 0 418133 768 864T:e/opt/2/1gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
55574789 0 119560 792 808T:e/opt/2/2clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
55574789 0 119592 792 808T:e/opt/2/2clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
55574789 0 119592 792 808T:e/opt/2/3clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
55805238 0 120008 792 808T:e/opt/1/1clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
56255238 0 120040 792 808T:e/opt/1/1clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
56255238 0 120008 792 808T:e/opt/1/1clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
56924500 0 417477 768 864T:e/opt/1/4gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
56925133 0 119904 792 808T:e/opt/2/1clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
57605133 0 119904 792 808T:e/opt/2/1clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
57824778 0 116582 784 808T:e/opt/1/1clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
58053535 0 118560 792 808T:e/refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
58285133 0 119936 792 808T:e/opt/2/1clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
59624683 0 116494 784 808T:e/opt/2/1clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
60305031 0 120056 792 808T:e/opt/1/1clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
60534998 0 120024 792 808T:e/opt/2/1clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
61204710 0 416697 752 832T:e/opt/1/1gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
61204767 0 416745 752 832T:e/opt/2/1gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
62554311 0 116118 784 808T:e/opt/2/2clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125
67952811 0 414793 752 832T:e/refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
69983164 0 416509 768 864T:e/refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
74253031 0 416005 768 864T:e/refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021031020210125
79652902 0 114766 784 808T:e/refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031020210125

Compiler output

Implementation: T:e/opt/2/4
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
rabbit.c: In file included from rabbit.c:1:
rabbit.c: ./e/rabbit.c:314:4: warning: implicit declaration of function 'RABBIT_G_AND_LATE_COUNTER' is invalid in C99 [-Wimplicit-function-declaration]
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ./e/rabbit.c:314:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:315:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:316:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(2, 0x4D34D34D)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:318:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(3, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:320:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(4, 0x34D34D34)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:322:44: error: expected ';' after expression
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/4
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/4
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/4
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/4
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/4

Compiler output

Implementation: T:e/opt/2/4
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
rabbit.c: In file included from rabbit.c:1:0:
rabbit.c: e/rabbit.c: In function 'RABBIT_next_state':
rabbit.c: e/rabbit.c:314:4: warning: implicit declaration of function 'RABBIT_G_AND_LATE_COUNTER'; did you mean 'RABBIT_G_AND_COUNTER'? [-Wimplicit-function-declaration]
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: RABBIT_G_AND_COUNTER
rabbit.c: e/rabbit.c:315:4: error: expected ';' before 'RABBIT_G_AND_LATE_COUNTER'
rabbit.c: RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:93:7: error: expected ';' before 'p_instance'
rabbit.c: p_instance->x##i = U32V(g##i + ROTL32(g##j, 8) + g##k);
rabbit.c: ^
rabbit.c: e/rabbit.c:319:4: note: in expansion of macro 'RABBIT_GEN_X_ODD'
rabbit.c: RABBIT_GEN_X_ODD(3, 2, 1)
rabbit.c: ^~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:90:7: error: expected ';' before 'p_instance'
rabbit.c: p_instance->x##i = U32V(g##i + ROTL32(g##j,16) + ROTL32(g##k, 16));
rabbit.c: ^
rabbit.c: e/rabbit.c:321:4: note: in expansion of macro 'RABBIT_GEN_X_EVEN'
rabbit.c: RABBIT_GEN_X_EVEN(4, 3, 2)
rabbit.c: ^~~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:93:7: error: expected ';' before 'p_instance'
rabbit.c: p_instance->x##i = U32V(g##i + ROTL32(g##j, 8) + g##k);
rabbit.c: ^
rabbit.c: e/rabbit.c:323:4: note: in expansion of macro 'RABBIT_GEN_X_ODD'
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:e/opt/2/4
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:e/opt/2/4
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE T:e/opt/2/4
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE T:e/opt/2/4

Compiler output

Implementation: T:e/opt/2/5
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
rabbit.c: In file included from rabbit.c:1:
rabbit.c: ./e/rabbit.c:37:2: error: this variant does not compile on this platform
rabbit.c: #error this variant does not compile on this platform
rabbit.c: ^
rabbit.c: ./e/rabbit.c:314:4: warning: implicit declaration of function 'RABBIT_G_AND_LATE_COUNTER' is invalid in C99 [-Wimplicit-function-declaration]
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ./e/rabbit.c:314:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:315:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:316:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(2, 0x4D34D34D)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:318:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(3, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:320:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(4, 0x34D34D34)
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/5
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/5
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/5
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/5
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:e/opt/2/5

Compiler output

Implementation: T:e/opt/2/5
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
rabbit.c: In file included from rabbit.c:1:0:
rabbit.c: e/rabbit.c:37:2: error: #error this variant does not compile on this platform
rabbit.c: #error this variant does not compile on this platform
rabbit.c: ^~~~~
rabbit.c: e/rabbit.c: In function 'RABBIT_next_state':
rabbit.c: e/rabbit.c:314:4: warning: implicit declaration of function 'RABBIT_G_AND_LATE_COUNTER'; did you mean 'RABBIT_G_AND_COUNTER'? [-Wimplicit-function-declaration]
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: RABBIT_G_AND_COUNTER
rabbit.c: e/rabbit.c:315:4: error: expected ';' before 'RABBIT_G_AND_LATE_COUNTER'
rabbit.c: RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:93:7: error: expected ';' before 'p_instance'
rabbit.c: p_instance->x##i = U32V(g##i + ROTL32(g##j, 8) + g##k);
rabbit.c: ^
rabbit.c: e/rabbit.c:319:4: note: in expansion of macro 'RABBIT_GEN_X_ODD'
rabbit.c: RABBIT_GEN_X_ODD(3, 2, 1)
rabbit.c: ^~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:90:7: error: expected ';' before 'p_instance'
rabbit.c: p_instance->x##i = U32V(g##i + ROTL32(g##j,16) + ROTL32(g##k, 16));
rabbit.c: ^
rabbit.c: e/rabbit.c:321:4: note: in expansion of macro 'RABBIT_GEN_X_EVEN'
rabbit.c: RABBIT_GEN_X_EVEN(4, 3, 2)
rabbit.c: ^~~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:93:7: error: expected ';' before 'p_instance'
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:e/opt/2/5
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:e/opt/2/5
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE T:e/opt/2/5
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE T:e/opt/2/5