Implementation notes: amd64, hydra2, crypto_hash/essence224

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_hash
Primitive: essence224

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
82180	`gcc`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
82204	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
82572	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
82604	`gcc`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
83440	`gcc`	`gcc -m64 -O3 -fomit-frame-pointer`	20140527	20140525
83540	`gcc`	`gcc -O3 -fomit-frame-pointer`	20140527	20140525
83868	`gcc`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
83940	`gcc`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140527	20140525
84020	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140527	20140525
84024	`gcc`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140527	20140525
84024	`gcc`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140527	20140525
84056	`gcc`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
84060	`gcc`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
85312	`gcc`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
85464	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
85464	`gcc`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
85572	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
85708	`gcc`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140527	20140525
85832	`gcc`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140527	20140525
85876	`gcc`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140527	20140525
85892	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140527	20140525
85916	`gcc`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140527	20140525
85920	`gcc`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140527	20140525
86312	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140527	20140525
86516	`gcc`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
86596	`gcc`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140527	20140525
91020	`gcc`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
91212	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
92808	`gcc`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
92844	`gcc`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
92876	`gcc`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
92904	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
106268	`gcc`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140527	20140525
106268	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140527	20140525
106268	`gcc`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140527	20140525
106268	`gcc`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140527	20140525
106268	`gcc`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140527	20140525
108932	`gcc`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
108932	`gcc`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
109172	`gcc`	`gcc -O2 -fomit-frame-pointer`	20140527	20140525
109172	`gcc`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140527	20140525
109348	`gcc`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
109456	`gcc`	`gcc -m64 -O2 -fomit-frame-pointer`	20140527	20140525
109492	`gcc`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
109612	`gcc`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140527	20140525
109968	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140527	20140525
110152	`gcc`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140527	20140525
110156	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140527	20140525
110180	`gcc`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
110216	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
110848	`gcc`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140527	20140525
110860	`gcc`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140527	20140525
110860	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140527	20140525
115332	`gcc`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140527	20140525
115384	`gcc`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140527	20140525
115412	`gcc`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140527	20140525
115692	`gcc`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140527	20140525
115820	`gcc`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140527	20140525
117804	`gcc`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
117804	`gcc`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
117936	`gcc`	`gcc -Os -fomit-frame-pointer`	20140527	20140525
117936	`gcc`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140527	20140525
117936	`gcc`	`gcc -m64 -Os -fomit-frame-pointer`	20140527	20140525
117936	`gcc`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
117952	`gcc`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
118092	`gcc`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
118092	`gcc`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
118096	`gcc`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
118100	`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
118108	`gcc`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
118108	`gcc`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
118112	`gcc`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
118268	`gcc`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
118284	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
118924	`gcc`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140527	20140525
118924	`gcc`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140527	20140525
118940	`gcc`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
119784	`gcc`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140527	20140525
119820	`gcc`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
120880	`gcc`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
120948	`gcc`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
136076	`gcc`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140527	20140525
136100	`gcc`	`gcc -march=k8 -O -fomit-frame-pointer`	20140527	20140525
136944	`gcc`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
137716	`gcc`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140527	20140525
137716	`gcc`	`gcc -march=nocona -O -fomit-frame-pointer`	20140527	20140525
137748	`gcc`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
137752	`gcc`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
137768	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140527	20140525
137780	`gcc`	`gcc -m64 -O -fomit-frame-pointer`	20140527	20140525
137780	`gcc`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140527	20140525
137780	`gcc`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140527	20140525
137780	`gcc`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140527	20140525
137780	`gcc`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140527	20140525
137792	`gcc`	`gcc -O -fomit-frame-pointer`	20140527	20140525
137792	`gcc`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140527	20140525
138120	`gcc`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
138356	`gcc`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
138560	`gcc`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
452304	`gcc`	`gcc -funroll-loops`	20140527	20140525
452356	`gcc`	`cc`	20140527	20140525
452912	`gcc`	`gcc`	20140527	20140525

Compiler output

Implementation: crypto_hash/essence224/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/essence224/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/essence224/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/essence224/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/essence224/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/essence224/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