Implementation notes: amd64, gpu, crypto_encode/256x2

Computer: gpu
Architecture: amd64
CPU ID: GenuineIntel-000206d7-bfebfbff
SUPERCOP version: 20190816
Operation: crypto_encode
Primitive: 256x2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1380	121 0 0	9805 768 800	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv`	20190821	20190816
1734	378 0 0	13453 768 800	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20190821	20190816
1740	138 0 0	17349 760 744	`ref`	`clang_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20190821	20190816
1749	355 0 0	14638 776 800	`ref`	`gcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer`	20190821	20190816
1764	129 0 0	12518 776 800	`ref`	`gcc_-march=k8_-O3_-fomit-frame-pointer`	20190821	20190816
1780	339 0 0	14838 776 800	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20190821	20190816
1812	374 0 0	13453 768 800	`ref`	`gcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer`	20190821	20190816
1820	374 0 0	13653 768 800	`ref`	`gcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer`	20190821	20190816
1844	363 0 0	15598 776 800	`ref`	`gcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer`	20190821	20190816
1864	371 0 0	13181 768 800	`ref`	`gcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer`	20190821	20190816
1872	386 0 0	13549 768 800	`ref`	`gcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer`	20190821	20190816
1875	141 0 0	14293 760 1128	`ref`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20190821	20190816
1878	138 0 0	17349 760 744	`ref`	`clang_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20190821	20190816
1890	138 0 0	17349 760 744	`ref`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20190821	20190816
1896	363 0 0	15510 776 800	`ref`	`gcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer`	20190821	20190816
1912	374 0 0	13677 768 800	`ref`	`gcc_-funroll-loops_-m64_-O_-fomit-frame-pointer`	20190821	20190816
1916	363 0 0	15598 776 800	`ref`	`gcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer`	20190821	20190816
1916	113 0 0	9821 768 800	`ref`	`gcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer`	20190821	20190816
1920	376 0 0	13581 768 800	`ref`	`gcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer`	20190821	20190816
1928	374 0 0	13677 768 800	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20190821	20190816
1928	378 0 0	13413 768 800	`ref`	`gcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer`	20190821	20190816
1948	374 0 0	13653 768 800	`ref`	`gcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer`	20190821	20190816
1960	378 0 0	13413 768 800	`ref`	`gcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer`	20190821	20190816
1968	378 0 0	13453 768 800	`ref`	`gcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer`	20190821	20190816
1988	339 0 0	14838 776 800	`ref`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20190821	20190816
1995	121 0 0	9805 768 800	`ref`	`gcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer`	20190821	20190816
1996	378 0 0	13453 768 800	`ref`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20190821	20190816
2000	339 0 0	14838 776 800	`ref`	`gcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer`	20190821	20190816
2032	371 0 0	13181 768 800	`ref`	`gcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer`	20190821	20190816
2044	129 0 0	12142 776 800	`ref`	`gcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer`	20190821	20190816
2046	106 0 0	12166 776 800	`ref`	`gcc_-m64_-O3_-fomit-frame-pointer`	20190821	20190816
2052	113 0 0	9821 768 800	`ref`	`gcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer`	20190821	20190816
2056	363 0 0	15510 776 800	`ref`	`gcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer`	20190821	20190816
2080	113 0 0	9821 768 800	`ref`	`gcc_-m64_-march=corei7_-O_-fomit-frame-pointer`	20190821	20190816
2084	113 0 0	9837 768 800	`ref`	`gcc_-march=nocona_-O_-fomit-frame-pointer`	20190821	20190816
2092	121 0 0	9829 768 800	`ref`	`gcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer`	20190821	20190816
2108	132 0 0	16021 760 744	`ref`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20190821	20190816
2115	113 0 0	9821 768 800	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv`	20190821	20190816
2120	108 0 0	9009 752 768	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20190821	20190816
2124	105 0 0	12222 776 800	`ref`	`gcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer`	20190821	20190816
2128	113 0 0	9821 768 800	`ref`	`gcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer`	20190821	20190816
2130	105 0 0	12222 776 800	`ref`	`gcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer`	20190821	20190816
2132	122 0 0	9805 768 800	`ref`	`gcc_-m64_-O2_-fomit-frame-pointer`	20190821	20190816
2142	110 0 0	9573 768 800	`ref`	`gcc_-march=nocona_-O2_-fomit-frame-pointer`	20190821	20190816
2148	108 0 0	9009 752 768	`ref`	`gcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer`	20190821	20190816
2148	105 0 0	12126 776 800	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv`	20190821	20190816
2152	138 0 0	14949 760 1128	`ref`	`clang_-O3_-fwrapv_-march=native_-fomit-frame-pointer_-Qunused-arguments`	20190821	20190816
2176	122 0 0	11966 776 800	`ref`	`gcc_-m64_-march=nocona_-O3_-fomit-frame-pointer`	20190821	20190816
2188	110 0 0	9573 768 800	`ref`	`gcc_-m64_-march=nocona_-O2_-fomit-frame-pointer`	20190821	20190816
2204	374 0 0	13453 768 800	`ref`	`gcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer`	20190821	20190816
2204	113 0 0	9821 768 800	`ref`	`gcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer`	20190821	20190816
2208	129 0 0	12206 776 800	`ref`	`gcc_-m64_-march=core2_-O3_-fomit-frame-pointer`	20190821	20190816
2240	112 0 0	9805 768 800	`ref`	`gcc_-march=barcelona_-O_-fomit-frame-pointer`	20190821	20190816
2248	104 0 0	8985 752 768	`ref`	`gcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer`	20190821	20190816
2252	122 0 0	9805 768 800	`ref`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20190821	20190816
2256	386 0 0	13549 768 800	`ref`	`gcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer`	20190821	20190816
2264	355 0 0	14638 776 800	`ref`	`gcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer`	20190821	20190816
2264	113 0 0	9821 768 800	`ref`	`gcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer`	20190821	20190816
2280	242 0 0	10133 768 800	`ref`	`gcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer`	20190821	20190816
2288	104 0 0	8985 752 768	`ref`	`gcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer`	20190821	20190816
2292	258 0 0	12686 776 800	`ref`	`gcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer`	20190821	20190816
2296	114 0 0	9821 768 800	`ref`	`gcc_-m64_-O_-fomit-frame-pointer`	20190821	20190816
2304	141 0 0	14293 760 1128	`ref`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20190821	20190816
2304	108 0 0	9009 752 768	`ref`	`gcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer`	20190821	20190816
2308	113 0 0	9821 768 800	`ref`	`gcc_-m64_-march=core2_-O_-fomit-frame-pointer`	20190821	20190816
2308	112 0 0	9861 768 800	`ref`	`gcc_-m64_-march=k8_-O_-fomit-frame-pointer`	20190821	20190816
2316	138 0 0	14949 760 1128	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20190821	20190816
2316	113 0 0	9837 768 800	`ref`	`gcc_-m64_-march=nocona_-O_-fomit-frame-pointer`	20190821	20190816
2340	114 0 0	9821 768 800	`ref`	`gcc_-O_-fomit-frame-pointer`	20190821	20190816
2344	104 0 0	8985 752 768	`ref`	`gcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer`	20190821	20190816
2349	121 0 0	9829 768 800	`ref`	`gcc_-m64_-march=core2_-O2_-fomit-frame-pointer`	20190821	20190816
2380	108 0 0	9009 752 768	`ref`	`gcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer`	20190821	20190816
2388	104 0 0	8985 752 768	`ref`	`gcc_-m64_-Os_-fomit-frame-pointer`	20190821	20190816
2388	104 0 0	8985 752 768	`ref`	`gcc_-march=barcelona_-Os_-fomit-frame-pointer`	20190821	20190816
2392	129 0 0	12518 776 800	`ref`	`gcc_-m64_-march=k8_-O3_-fomit-frame-pointer`	20190821	20190816
2404	129 0 0	12686 776 800	`ref`	`gcc_-march=barcelona_-O3_-fomit-frame-pointer`	20190821	20190816
2404	122 0 0	11966 776 800	`ref`	`gcc_-march=nocona_-O3_-fomit-frame-pointer`	20190821	20190816
2418	108 0 0	9009 752 768	`ref`	`gcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer`	20190821	20190816
2424	105 0 0	12006 776 800	`ref`	`gcc_-m64_-march=corei7_-O3_-fomit-frame-pointer`	20190821	20190816
2432	374 0 0	13677 768 800	`ref`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20190821	20190816
2448	224 0 0	9805 768 800	`ref`	`gcc_-m64_-march=barcelona_-O_-fomit-frame-pointer`	20190821	20190816
2448	104 0 0	8985 752 768	`ref`	`gcc_-m64_-march=core2_-Os_-fomit-frame-pointer`	20190821	20190816
2454	121 0 0	9805 768 800	`ref`	`gcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer`	20190821	20190816
2468	114 0 0	9821 768 800	`ref`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20190821	20190816
2480	106 0 0	12166 776 800	`ref`	`gcc_-O3_-fomit-frame-pointer`	20190821	20190816
2484	104 0 0	8985 752 768	`ref`	`gcc_-m64_-march=corei7_-Os_-fomit-frame-pointer`	20190821	20190816
2516	106 0 0	12166 776 800	`ref`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20190821	20190816
2532	108 0 0	9009 752 768	`ref`	`gcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer`	20190821	20190816
2544	108 0 0	9009 752 768	`ref`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20190821	20190816
2544	121 0 0	9805 768 800	`ref`	`gcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer`	20190821	20190816
2560	122 0 0	9805 768 800	`ref`	`gcc_-O2_-fomit-frame-pointer`	20190821	20190816
2560	121 0 0	9829 768 800	`ref`	`gcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer`	20190821	20190816
2560	112 0 0	9861 768 800	`ref`	`gcc_-march=k8_-O_-fomit-frame-pointer`	20190821	20190816
2565	121 0 0	10133 768 800	`ref`	`gcc_-march=barcelona_-O2_-fomit-frame-pointer`	20190821	20190816
2576	108 0 0	9009 752 768	`ref`	`gcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer`	20190821	20190816
2576	104 0 0	8985 752 768	`ref`	`gcc_-march=k8_-Os_-fomit-frame-pointer`	20190821	20190816
2612	129 0 0	12206 776 800	`ref`	`gcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer`	20190821	20190816
2620	104 0 0	8985 752 768	`ref`	`gcc_-march=nocona_-Os_-fomit-frame-pointer`	20190821	20190816
2624	376 0 0	13581 768 800	`ref`	`gcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer`	20190821	20190816
2624	104 0 0	8985 752 768	`ref`	`gcc_-m64_-march=nocona_-Os_-fomit-frame-pointer`	20190821	20190816
2628	104 0 0	8985 752 768	`ref`	`gcc_-Os_-fomit-frame-pointer`	20190821	20190816
2628	104 0 0	8985 752 768	`ref`	`gcc_-m64_-march=k8_-Os_-fomit-frame-pointer`	20190821	20190816
2652	113 0 0	9869 768 800	`ref`	`gcc_-march=k8_-O2_-fomit-frame-pointer`	20190821	20190816
2704	108 0 0	9009 752 768	`ref`	`gcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer`	20190821	20190816
2728	121 0 0	9805 768 800	`ref`	`gcc_-m64_-march=corei7_-O2_-fomit-frame-pointer`	20190821	20190816
2772	104 0 0	8985 752 768	`ref`	`gcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer`	20190821	20190816
2784	208 0 0	8985 752 768	`ref`	`gcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer`	20190821	20190816
2820	113 0 0	9869 768 800	`ref`	`gcc_-m64_-march=k8_-O2_-fomit-frame-pointer`	20190821	20190816
2920	104 0 0	8985 752 768	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv`	20190821	20190816
2956	105 0 0	12222 776 800	`ref`	`gcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer`	20190821	20190816
3084	104 0 0	8985 752 768	`ref`	`gcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer`	20190821	20190816
3164	104 0 0	8985 752 768	`ref`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20190821	20190816
5864	217 0 0	11502 760 760	`ref`	`cc`	20190821	20190816
6908	217 0 0	11502 760 760	`ref`	`gcc`	20190821	20190816
7204	217 0 0	11502 760 760	`ref`	`gcc_-funroll-loops`	20190821	20190816

Test failure

Implementation: avx
Security model: unknown
Compiler: gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer	avx
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer	avx
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer	avx
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer	ref
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer	ref
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer	ref

Compiler output

Implementation: avx
Security model: unknown
Compiler: cc

Number of similar (compiler,implementation) pairs: 87, namely:

Compiler	Implementations
cc	avx
gcc	avx
gcc -O2 -fomit-frame-pointer	avx
gcc -O3 -fomit-frame-pointer	avx
gcc -O -fomit-frame-pointer	avx
gcc -Os -fomit-frame-pointer	avx
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	avx
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	avx
gcc -fno-schedule-insns -O -fomit-frame-pointer	avx
gcc -fno-schedule-insns -Os -fomit-frame-pointer	avx
gcc -funroll-loops	avx
gcc -funroll-loops -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -O -fomit-frame-pointer	avx
gcc -funroll-loops -Os -fomit-frame-pointer	avx
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	avx
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	avx
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	avx
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	avx
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	avx
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	avx
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	avx
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	avx
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	avx
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	avx
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	avx
gcc -m64 -O2 -fomit-frame-pointer	avx
gcc -m64 -O3 -fomit-frame-pointer	avx
gcc -m64 -O -fomit-frame-pointer	avx
gcc -m64 -Os -fomit-frame-pointer	avx
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	avx
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	avx
gcc -m64 -march=core2 -O -fomit-frame-pointer	avx
gcc -m64 -march=core2 -Os -fomit-frame-pointer	avx
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	avx
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	avx
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	avx
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	avx
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	avx
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	avx
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	avx
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	avx
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer	avx
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer	avx
gcc -m64 -march=corei7 -O -fomit-frame-pointer	avx
gcc -m64 -march=corei7 -Os -fomit-frame-pointer	avx
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	avx
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	avx
gcc -m64 -march=k8 -O -fomit-frame-pointer	avx
gcc -m64 -march=k8 -Os -fomit-frame-pointer	avx
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	avx
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	avx
gcc -m64 -march=nocona -O -fomit-frame-pointer	avx
gcc -m64 -march=nocona -Os -fomit-frame-pointer	avx
gcc -march=barcelona -O2 -fomit-frame-pointer	avx
gcc -march=barcelona -O3 -fomit-frame-pointer	avx
gcc -march=barcelona -O -fomit-frame-pointer	avx
gcc -march=barcelona -Os -fomit-frame-pointer	avx
gcc -march=k8 -O2 -fomit-frame-pointer	avx
gcc -march=k8 -O3 -fomit-frame-pointer	avx
gcc -march=k8 -O -fomit-frame-pointer	avx
gcc -march=k8 -Os -fomit-frame-pointer	avx
gcc -march=nocona -O2 -fomit-frame-pointer	avx
gcc -march=nocona -O3 -fomit-frame-pointer	avx
gcc -march=nocona -O -fomit-frame-pointer	avx
gcc -march=nocona -Os -fomit-frame-pointer	avx

Compiler output

Implementation: avx
Security model: unknown
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments

encode.c: encode.c:7:16: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'sse4.2'
encode.c: __m256i a0 = _mm256_loadu_si256(0+(__m256i *) v);
encode.c: ^
encode.c: encode.c:8:16: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'sse4.2'
encode.c: __m256i a1 = _mm256_loadu_si256(1+(__m256i *) v);
encode.c: ^
encode.c: encode.c:9:16: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'sse4.2'
encode.c: __m256i a2 = _mm256_loadu_si256(2+(__m256i *) v);
encode.c: ^
encode.c: encode.c:10:16: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'sse4.2'
encode.c: __m256i a3 = _mm256_loadu_si256(3+(__m256i *) v);
encode.c: ^
encode.c: encode.c:11:16: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'sse4.2'
encode.c: __m256i a4 = _mm256_loadu_si256(4+(__m256i *) v);
encode.c: ^
encode.c: encode.c:12:16: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'sse4.2'
encode.c: __m256i a5 = _mm256_loadu_si256(5+(__m256i *) v);
encode.c: ^
encode.c: encode.c:13:16: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'sse4.2'
encode.c: __m256i a6 = _mm256_loadu_si256(6+(__m256i *) v);
encode.c: ^
encode.c: encode.c:14:16: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'sse4.2'
encode.c: __m256i a7 = _mm256_loadu_si256(7+(__m256i *) v);
encode.c: ^
encode.c: encode.c:15:20: error: always_inline function '_mm256_set1_epi8' requires target feature 'sse4.2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'sse4.2'
encode.c: ...

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

Compiler	Implementations
clang -O3 -fomit-frame-pointer -Qunused-arguments	avx
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	avx
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	avx
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	avx

Compiler output

Implementation: avx
Security model: unknown
Compiler: clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments

encode.c: encode.c:17:16: error: always_inline function '_mm256_cmpgt_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'avx2'
encode.c: __m256i b0 = _mm256_cmpgt_epi8(a0&bottom,zero);
encode.c: ^
encode.c: encode.c:18:16: error: always_inline function '_mm256_cmpgt_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'avx2'
encode.c: __m256i b1 = _mm256_cmpgt_epi8(a1&bottom,zero);
encode.c: ^
encode.c: encode.c:19:16: error: always_inline function '_mm256_cmpgt_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'avx2'
encode.c: __m256i b2 = _mm256_cmpgt_epi8(a2&bottom,zero);
encode.c: ^
encode.c: encode.c:20:16: error: always_inline function '_mm256_cmpgt_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'avx2'
encode.c: __m256i b3 = _mm256_cmpgt_epi8(a3&bottom,zero);
encode.c: ^
encode.c: encode.c:21:16: error: always_inline function '_mm256_cmpgt_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'avx2'
encode.c: __m256i b4 = _mm256_cmpgt_epi8(a4&bottom,zero);
encode.c: ^
encode.c: encode.c:22:16: error: always_inline function '_mm256_cmpgt_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'avx2'
encode.c: __m256i b5 = _mm256_cmpgt_epi8(a5&bottom,zero);
encode.c: ^
encode.c: encode.c:23:16: error: always_inline function '_mm256_cmpgt_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'avx2'
encode.c: __m256i b6 = _mm256_cmpgt_epi8(a6&bottom,zero);
encode.c: ^
encode.c: encode.c:24:16: error: always_inline function '_mm256_cmpgt_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'avx2'
encode.c: __m256i b7 = _mm256_cmpgt_epi8(a7&bottom,zero);
encode.c: ^
encode.c: encode.c:25:16: error: always_inline function '_mm256_movemask_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_256x2_avx' that is compiled without support for 'avx2'
encode.c: ...

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

Compiler	Implementations
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments	avx
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments	avx
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	avx
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	avx

Compiler output

Implementation: avx
Security model: unknown
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

encode.c: encode.c: In function 'crypto_encode_256x2_avx':
encode.c: encode.c:7:11: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
encode.c: __m256i a0 = _mm256_loadu_si256(0+(__m256i *) v);
encode.c: ^~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
encode.c: from encode.c:1:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:433:1: error: inlining failed in call to always_inline '_mm256_movemask_epi8': target specific option mismatch
encode.c: _mm256_movemask_epi8 (__m256i __A)
encode.c: ^~~~~~~~~~~~~~~~~~~~
encode.c: encode.c:32:11: note: called from here
encode.c: int32_t c7 = _mm256_movemask_epi8(b7);
encode.c: ^~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
encode.c: from encode.c:1:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:433:1: error: inlining failed in call to always_inline '_mm256_movemask_epi8': target specific option mismatch
encode.c: _mm256_movemask_epi8 (__m256i __A)
encode.c: ^~~~~~~~~~~~~~~~~~~~
encode.c: encode.c:31:11: note: called from here
encode.c: int32_t c6 = _mm256_movemask_epi8(b6);
encode.c: ^~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
encode.c: from encode.c:1:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:433:1: error: inlining failed in call to always_inline '_mm256_movemask_epi8': target specific option mismatch
encode.c: _mm256_movemask_epi8 (__m256i __A)
encode.c: ^~~~~~~~~~~~~~~~~~~~
encode.c: ...
encode.c: encode.c: In function 'crypto_encode_256x2_avx':
encode.c: encode.c:7:11: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
encode.c: __m256i a0 = _mm256_loadu_si256(0+(__m256i *) v);
encode.c: ^~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
encode.c: from encode.c:1:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:433:1: error: inlining failed in call to always_inline '_mm256_movemask_epi8': target specific option mismatch
encode.c: _mm256_movemask_epi8 (__m256i __A)
encode.c: ^~~~~~~~~~~~~~~~~~~~
encode.c: encode.c:32:11: note: called from here
encode.c: int32_t c7 = _mm256_movemask_epi8(b7);
encode.c: ^~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
encode.c: from encode.c:1:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:433:1: error: inlining failed in call to always_inline '_mm256_movemask_epi8': target specific option mismatch
encode.c: _mm256_movemask_epi8 (__m256i __A)
encode.c: ^~~~~~~~~~~~~~~~~~~~
encode.c: encode.c:31:11: note: called from here
encode.c: int32_t c6 = _mm256_movemask_epi8(b6);
encode.c: ^~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
encode.c: from encode.c:1:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:433:1: error: inlining failed in call to always_inline '_mm256_movemask_epi8': target specific option mismatch
encode.c: _mm256_movemask_epi8 (__m256i __A)
encode.c: ^~~~~~~~~~~~~~~~~~~~
encode.c: ...

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

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	avx
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	avx
gcc -m64 -march=barcelona -O -fomit-frame-pointer	avx
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	avx

Compiler output

Implementation: avx
Security model: unknown
Compiler: gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer

encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
encode.c: from encode.c:1:
encode.c: encode.c: In function 'crypto_encode_256x2_avx':
encode.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:433:1: error: inlining failed in call to always_inline '_mm256_movemask_epi8': target specific option mismatch
encode.c: _mm256_movemask_epi8 (__m256i __A)
encode.c: ^~~~~~~~~~~~~~~~~~~~
encode.c: encode.c:32:11: note: called from here
encode.c: int32_t c7 = _mm256_movemask_epi8(b7);
encode.c: ^~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
encode.c: from encode.c:1:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:433:1: error: inlining failed in call to always_inline '_mm256_movemask_epi8': target specific option mismatch
encode.c: _mm256_movemask_epi8 (__m256i __A)
encode.c: ^~~~~~~~~~~~~~~~~~~~
encode.c: encode.c:31:11: note: called from here
encode.c: int32_t c6 = _mm256_movemask_epi8(b6);
encode.c: ^~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
encode.c: from encode.c:1:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:433:1: error: inlining failed in call to always_inline '_mm256_movemask_epi8': target specific option mismatch
encode.c: _mm256_movemask_epi8 (__m256i __A)
encode.c: ^~~~~~~~~~~~~~~~~~~~
encode.c: encode.c:30:11: note: called from here
encode.c: int32_t c5 = _mm256_movemask_epi8(b5);
encode.c: ^~
encode.c: ...

Number of similar (compiler,implementation) pairs: 16, namely:

Compiler	Implementations
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer	avx
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer	avx
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer	avx
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer	avx
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer	avx
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer	avx
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer	avx
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer	avx
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	avx
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	avx
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	avx
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	avx
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	avx
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	avx
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	avx
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	avx