Implementation notes: amd64, hydra2, crypto_hash/essence384

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_hash
Primitive: essence384

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
55140	`gcc`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
55276	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
55444	`gcc`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
55472	`gcc`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140527	20140525
55728	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
55752	`gcc`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
55760	`gcc`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140527	20140525
55956	`gcc`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140527	20140525
55976	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140527	20140525
56156	`gcc`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140527	20140525
56300	`gcc`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140527	20140525
56312	`gcc`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140527	20140525
56412	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140527	20140525
56464	`gcc`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
57248	`gcc`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
57548	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
57812	`gcc`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140527	20140525
58008	`gcc`	`gcc -O3 -fomit-frame-pointer`	20140527	20140525
58012	`gcc`	`gcc -m64 -O3 -fomit-frame-pointer`	20140527	20140525
58112	`gcc`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
58392	`gcc`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
58616	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140527	20140525
58644	`gcc`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140527	20140525
58672	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
58960	`gcc`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140527	20140525
59616	`gcc`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
68604	`gcc`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
68692	`gcc`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140527	20140525
68700	`gcc`	`gcc -m64 -O2 -fomit-frame-pointer`	20140527	20140525
68720	`gcc`	`gcc -O2 -fomit-frame-pointer`	20140527	20140525
68736	`gcc`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
69796	`gcc`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
69876	`gcc`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
71260	`gcc`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140527	20140525
71284	`gcc`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140527	20140525
71372	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140527	20140525
71376	`gcc`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140527	20140525
71400	`gcc`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140527	20140525
72892	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
72928	`gcc`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
73280	`gcc`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
73364	`gcc`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
73376	`gcc`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
73460	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
73496	`gcc`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140527	20140525
73752	`gcc`	`gcc -m64 -Os -fomit-frame-pointer`	20140527	20140525
73756	`gcc`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
73760	`gcc`	`gcc -Os -fomit-frame-pointer`	20140527	20140525
73812	`gcc`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
74016	`gcc`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
74144	`gcc`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
74220	`gcc`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140527	20140525
74300	`gcc`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140527	20140525
74352	`gcc`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140527	20140525
74432	`gcc`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140527	20140525
74520	`gcc`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140527	20140525
74840	`gcc`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140527	20140525
74868	`gcc`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140527	20140525
74868	`gcc`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
74900	`gcc`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
74980	`gcc`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140527	20140525
76848	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
76872	`gcc`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
78164	`gcc`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140527	20140525
78348	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
78392	`gcc`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
78608	`gcc`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140527	20140525
78724	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140527	20140525
78768	`gcc`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140527	20140525
78836	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140527	20140525
79304	`gcc`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140527	20140525
79356	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140527	20140525
82376	`gcc`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
82436	`gcc`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
87156	`gcc`	`gcc -march=nocona -O -fomit-frame-pointer`	20140527	20140525
87240	`gcc`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140527	20140525
87360	`gcc`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
87360	`gcc`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
87888	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140527	20140525
87900	`gcc`	`gcc -O -fomit-frame-pointer`	20140527	20140525
87900	`gcc`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140527	20140525
87904	`gcc`	`gcc -m64 -O -fomit-frame-pointer`	20140527	20140525
87904	`gcc`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140527	20140525
87908	`gcc`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140527	20140525
87928	`gcc`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140527	20140525
87956	`gcc`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140527	20140525
88484	`gcc`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140527	20140525
88488	`gcc`	`gcc -march=k8 -O -fomit-frame-pointer`	20140527	20140525
95752	`gcc`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
95760	`gcc`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
97120	`gcc`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
97172	`gcc`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
97636	`gcc`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
97636	`gcc`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
97720	`gcc`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20141014	20141014
97740	`gcc`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
97796	`gcc`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
97800	`gcc`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
97800	`gcc`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
282404	`gcc`	`gcc`	20140527	20140525
282456	`gcc`	`gcc -funroll-loops`	20140527	20140525
282584	`gcc`	`cc`	20140527	20140525

Compiler output

Implementation: crypto_hash/essence384/gcc
Compiler: clang -O3 -fomit-frame-pointer

try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
clang -O3 -fomit-frame-pointer	gcc
clang -O3 -fwrapv -march=native -fomit-frame-pointer	gcc

Compiler output

Implementation: crypto_hash/essence384/gcc
Compiler: clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

essence_L_tables.c: clang: warning: argument unused during compilation: '-fpolly'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_api.c: clang: warning: argument unused during compilation: '-fpolly'
essence_api.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_api.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_api.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fpolly'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fpolly'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fpolly'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
hash.c: clang: warning: argument unused during compilation: '-fpolly'
hash.c: clang: warning: argument unused during compilation: '-fvectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	gcc

Compiler output

Implementation: crypto_hash/essence384/gcc
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer	gcc

Compiler output

Implementation: crypto_hash/essence384/gcc
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

essence_L_tables.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
essence_L_tables.c: clang: warning: argument unused during compilation: '-mavx2'
essence_L_tables.c: clang: warning: argument unused during compilation: '-mpclmul'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fpolly'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_api.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
essence_api.c: clang: warning: argument unused during compilation: '-mavx2'
essence_api.c: clang: warning: argument unused during compilation: '-mpclmul'
essence_api.c: clang: warning: argument unused during compilation: '-fpolly'
essence_api.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_api.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_api.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_compress_256.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
essence_compress_256.c: clang: warning: argument unused during compilation: '-mavx2'
essence_compress_256.c: clang: warning: argument unused during compilation: '-mpclmul'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fpolly'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-mavx2'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-mpclmul'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fpolly'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_compress_512.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
essence_compress_512.c: clang: warning: argument unused during compilation: '-mavx2'
essence_compress_512.c: clang: warning: argument unused during compilation: '-mpclmul'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fpolly'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
hash.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
hash.c: clang: warning: argument unused during compilation: '-mavx2'
hash.c: clang: warning: argument unused during compilation: '-mpclmul'
hash.c: clang: warning: argument unused during compilation: '-fpolly'
hash.c: clang: warning: argument unused during compilation: '-fvectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	gcc

Compiler output

Implementation: crypto_hash/essence384/gcc
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer

essence_L_tables.c: clang: warning: argument unused during compilation: '-mavx2'
essence_api.c: clang: warning: argument unused during compilation: '-mavx2'
essence_compress_256.c: clang: warning: argument unused during compilation: '-mavx2'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-mavx2'
essence_compress_512.c: clang: warning: argument unused during compilation: '-mavx2'
hash.c: clang: warning: argument unused during compilation: '-mavx2'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer	gcc

Compiler output

Implementation: crypto_hash/essence384/gcc
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

essence_L_tables.c: clang: warning: argument unused during compilation: '-mavx2'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fpolly'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_L_tables.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_api.c: clang: warning: argument unused during compilation: '-mavx2'
essence_api.c: clang: warning: argument unused during compilation: '-fpolly'
essence_api.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_api.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_api.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_compress_256.c: clang: warning: argument unused during compilation: '-mavx2'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fpolly'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_compress_256.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-mavx2'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fpolly'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_compress_256_dual.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
essence_compress_512.c: clang: warning: argument unused during compilation: '-mavx2'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fpolly'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fvectorize'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
essence_compress_512.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
hash.c: clang: warning: argument unused during compilation: '-mavx2'
hash.c: clang: warning: argument unused during compilation: '-fpolly'
hash.c: clang: warning: argument unused during compilation: '-fvectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	gcc