Implementation notes: amd64, panther, crypto_stream/rabbit

Computer: panther
Microarchitecture: amd64; Tiger Lake (806c1)
Architecture: amd64
CPU ID: GenuineIntel-000806c1-00-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_stream
Primitive: rabbit

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
4139	3887 0 1	16571 820 952	`T:e/opt/2/2`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
4197	3949 0 1	16635 820 952	`T:e/opt/1/3`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
4200	3949 0 1	16635 820 952	`T:e/opt/1/2`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
4294	3949 0 1	16635 820 952	`T:e/opt/1/4`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
4306	3887 0 1	16571 820 952	`T:e/opt/2/3`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
4353	4576 0 1	19645 828 952	`T:e/opt/2/3`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
4388	4606 0 1	19677 828 952	`T:e/opt/1/2`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
4433	4576 0 1	19645 828 952	`T:e/opt/2/2`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
4437	4606 0 1	19677 828 952	`T:e/opt/1/3`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
4500	4606 0 1	19677 828 952	`T:e/opt/1/4`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
5289	5998 0 4	21584 780 1048	`T:e/opt/1/4`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5311	6142 0 4	21720 780 1048	`T:e/opt/2/2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5315	5998 0 4	21584 780 1048	`T:e/opt/1/3`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5316	5998 0 4	21584 780 1048	`T:e/opt/1/2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5333	4207 0 4	17103 772 1048	`T:e/opt/1/2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5339	4176 0 4	17071 772 1048	`T:e/opt/2/3`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5348	6142 0 4	21720 780 1048	`T:e/opt/2/3`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5388	4207 0 4	17103 772 1048	`T:e/opt/1/3`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5446	4207 0 4	17103 772 1048	`T:e/opt/1/4`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5522	4176 0 4	17071 772 1048	`T:e/opt/2/2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5631	4206 0 4	17624 780 1048	`T:e/opt/2/2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5639	4270 0 4	17688 780 1048	`T:e/opt/1/4`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5659	4270 0 4	17688 780 1048	`T:e/opt/1/3`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
5668	4270 0 4	17688 780 1048	`T:e/opt/1/2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6040	4206 0 4	17624 780 1048	`T:e/opt/2/3`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6109	5357 0 1	20989 828 984	`T:e/opt/1/3`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6118	5357 0 1	21005 828 984	`T:e/opt/1/3`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6121	3942 0 1	16427 820 952	`T:e/opt/1/4`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6124	3942 0 1	16427 820 952	`T:e/opt/1/3`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6127	5357 0 1	21005 828 984	`T:e/opt/1/4`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6143	3942 0 1	16427 820 952	`T:e/opt/1/2`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6182	5357 0 1	21005 828 984	`T:e/opt/1/2`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6193	5357 0 1	20989 828 984	`T:e/opt/1/4`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6213	5357 0 1	20989 828 984	`T:e/opt/1/2`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6245	3852 0 4	15603 756 1016	`T:e/opt/2/2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6266	3999 0 4	15763 756 1016	`T:e/opt/1/3`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6335	3999 0 4	15763 756 1016	`T:e/opt/1/2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6439	5303 0 1	20885 828 984	`T:e/opt/2/2`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6455	3901 0 1	16323 820 952	`T:e/opt/2/2`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6486	5303 0 1	20885 828 984	`T:e/opt/2/3`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6487	5303 0 1	20869 828 984	`T:e/opt/2/3`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6489	3999 0 4	15763 756 1016	`T:e/opt/1/4`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6579	3901 0 1	16323 820 952	`T:e/opt/2/3`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6582	5303 0 1	20869 828 984	`T:e/opt/2/2`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6598	3852 0 4	15603 756 1016	`T:e/opt/2/3`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6842	5184 0 1	20253 828 952	`T:e/opt/2/1`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6856	4589 0 1	17275 820 952	`T:e/opt/1/1`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6868	5246 0 1	20317 828 952	`T:e/opt/1/1`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6918	4495 0 1	17179 820 952	`T:e/opt/2/1`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
7324	4373 0 1	20101 828 984	`T:e/ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
7356	4373 0 1	20085 828 984	`T:e/ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
7508	6359 0 1	21605 828 984	`T:e/opt/2/1`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
7671	5845 0 1	21397 828 984	`T:e/opt/1/1`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
7716	6359 0 1	21589 828 984	`T:e/opt/2/1`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
7730	5845 0 1	21381 828 984	`T:e/opt/1/1`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
7792	2641 0 4	14395 756 1016	`T:e/ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
7847	4954 0 1	17035 820 952	`T:e/opt/2/1`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
7854	4374 0 1	16763 820 952	`T:e/opt/1/1`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
8015	4962 0 4	17863 772 1048	`T:e/opt/1/1`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
8051	3126 0 4	16544 780 1048	`T:e/ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
8081	3934 0 1	19005 828 952	`T:e/ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
8212	4903 0 4	17799 772 1048	`T:e/opt/2/1`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
8232	3366 0 4	18944 780 1048	`T:e/ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
8495	5430 0 4	21016 780 1048	`T:e/opt/2/1`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
8703	4974 0 4	18392 780 1048	`T:e/opt/1/1`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
8860	4958 0 4	18376 780 1048	`T:e/opt/2/1`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
8863	2734 0 1	15435 820 952	`T:e/ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
9010	4698 0 4	16451 756 1016	`T:e/opt/1/1`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
9015	4730 0 4	16483 756 1016	`T:e/opt/2/1`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
9027	2788 0 4	15687 772 1048	`T:e/ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
9567	5278 0 4	20864 780 1048	`T:e/opt/1/1`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
10212	2800 0 1	15363 820 952	`T:e/ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212

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:

Compiler	Implementations
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:
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: 314 | RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: | RABBIT_G_AND_COUNTER
rabbit.c: e/rabbit.c:314:44: error: expected ';' before 'RABBIT_G_AND_LATE_COUNTER'
rabbit.c: 314 | RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: 315 | RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:318:44: error: expected ';' before 'p_instance'
rabbit.c: 318 | RABBIT_G_AND_LATE_COUNTER(3, 0xD34D34D3)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:320:44: error: expected ';' before 'p_instance'
rabbit.c: 320 | RABBIT_G_AND_LATE_COUNTER(4, 0x34D34D34)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:322:44: error: expected ';' before 'p_instance'
rabbit.c: 322 | RABBIT_G_AND_LATE_COUNTER(5, 0x4D34D34D)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:324:44: error: expected ';' before 'p_instance'
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
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:

Compiler	Implementations
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:
rabbit.c: e/rabbit.c:37:2: error: #error this variant does not compile on this platform
rabbit.c: 37 | #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: 314 | RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: | RABBIT_G_AND_COUNTER
rabbit.c: e/rabbit.c:314:44: error: expected ';' before 'RABBIT_G_AND_LATE_COUNTER'
rabbit.c: 314 | RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: 315 | RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:318:44: error: expected ';' before 'p_instance'
rabbit.c: 318 | RABBIT_G_AND_LATE_COUNTER(3, 0xD34D34D3)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:320:44: error: expected ';' before 'p_instance'
rabbit.c: 320 | RABBIT_G_AND_LATE_COUNTER(4, 0x34D34D34)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:322:44: error: expected ';' before 'p_instance'
rabbit.c: 322 | RABBIT_G_AND_LATE_COUNTER(5, 0x4D34D34D)
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
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