Implementation notes: amd64, hydra2, crypto_hash/essence512

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_hash
Primitive: essence512

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
55296	`gcc`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
55496	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
55496	`gcc`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
55524	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140527	20140525
55532	`gcc`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140527	20140525
55712	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
55816	`gcc`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140527	20140525
55820	`gcc`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
55976	`gcc`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140527	20140525
56000	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140527	20140525
56132	`gcc`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140527	20140525
56380	`gcc`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
56416	`gcc`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140527	20140525
56528	`gcc`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140527	20140525
57292	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
57456	`gcc`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
58004	`gcc`	`gcc -O3 -fomit-frame-pointer`	20140527	20140525
58004	`gcc`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140527	20140525
58008	`gcc`	`gcc -m64 -O3 -fomit-frame-pointer`	20140527	20140525
58340	`gcc`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
58540	`gcc`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
58716	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
58728	`gcc`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
58904	`gcc`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140527	20140525
58944	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140527	20140525
59596	`gcc`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140527	20140525
68580	`gcc`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
68740	`gcc`	`gcc -m64 -O2 -fomit-frame-pointer`	20140527	20140525
68760	`gcc`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140527	20140525
68768	`gcc`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
68808	`gcc`	`gcc -O2 -fomit-frame-pointer`	20140527	20140525
69856	`gcc`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
69992	`gcc`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
71144	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140527	20140525
71164	`gcc`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140527	20140525
71344	`gcc`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140527	20140525
71544	`gcc`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140527	20140525
71544	`gcc`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140527	20140525
73300	`gcc`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
73308	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
73424	`gcc`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
73424	`gcc`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
73580	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
73608	`gcc`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
73628	`gcc`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
73804	`gcc`	`gcc -Os -fomit-frame-pointer`	20140527	20140525
73808	`gcc`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
73840	`gcc`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140527	20140525
73864	`gcc`	`gcc -m64 -Os -fomit-frame-pointer`	20140527	20140525
74028	`gcc`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
74228	`gcc`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
74252	`gcc`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140527	20140525
74436	`gcc`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140527	20140525
74552	`gcc`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140527	20140525
74560	`gcc`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140527	20140525
74572	`gcc`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140527	20140525
75020	`gcc`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
75048	`gcc`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140527	20140525
75072	`gcc`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
75144	`gcc`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140527	20140525
75148	`gcc`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140527	20140525
77016	`gcc`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
77024	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
78412	`gcc`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
78576	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
78588	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140527	20140525
78852	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140527	20140525
78852	`gcc`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140527	20140525
78920	`gcc`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140527	20140525
78920	`gcc`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140527	20140525
79392	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140527	20140525
79408	`gcc`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140527	20140525
82484	`gcc`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
82492	`gcc`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
87288	`gcc`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140527	20140525
87324	`gcc`	`gcc -march=nocona -O -fomit-frame-pointer`	20140527	20140525
87416	`gcc`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
87440	`gcc`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
87956	`gcc`	`gcc -m64 -O -fomit-frame-pointer`	20140527	20140525
87984	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140527	20140525
87984	`gcc`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140527	20140525
87984	`gcc`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140527	20140525
87992	`gcc`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140527	20140525
88000	`gcc`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140527	20140525
88028	`gcc`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140527	20140525
88036	`gcc`	`gcc -O -fomit-frame-pointer`	20140527	20140525
88608	`gcc`	`gcc -march=k8 -O -fomit-frame-pointer`	20140527	20140525
88616	`gcc`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140527	20140525
95864	`gcc`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
95864	`gcc`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
97212	`gcc`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
97216	`gcc`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
97628	`gcc`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
97740	`gcc`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
97900	`gcc`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
97924	`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
97952	`gcc`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
97952	`gcc`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
97984	`gcc`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
282408	`gcc`	`cc`	20140527	20140525
282596	`gcc`	`gcc`	20140527	20140525
282772	`gcc`	`gcc -funroll-loops`	20140527	20140525

Compiler output

Implementation: crypto_hash/essence512/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/essence512/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/essence512/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/essence512/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/essence512/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/essence512/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