Implementation notes: amd64, hydra2, crypto_hash/essence256

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_hash
Primitive: essence256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
82196	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
82224	`gcc`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
82312	`gcc`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
82472	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140527	20140525
83432	`gcc`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140527	20140525
83444	`gcc`	`gcc -O3 -fomit-frame-pointer`	20140527	20140525
83444	`gcc`	`gcc -m64 -O3 -fomit-frame-pointer`	20140527	20140525
83764	`gcc`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
84040	`gcc`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140527	20140525
84072	`gcc`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
84076	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140527	20140525
84088	`gcc`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140527	20140525
84524	`gcc`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
84608	`gcc`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140527	20140525
85464	`gcc`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
85560	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140527	20140525
85596	`gcc`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140527	20140525
85748	`gcc`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140527	20140525
85844	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140527	20140525
85932	`gcc`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140527	20140525
85932	`gcc`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140527	20140525
85932	`gcc`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140527	20140525
86080	`gcc`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140527	20140525
86544	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140527	20140525
86544	`gcc`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
86684	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
91384	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
91440	`gcc`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
92816	`gcc`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
92892	`gcc`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
92936	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
92936	`gcc`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140527	20140525
106284	`gcc`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140527	20140525
106284	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140527	20140525
106284	`gcc`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140527	20140525
106340	`gcc`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140527	20140525
106384	`gcc`	`gcc -m64 -march=corei7 -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
109184	`gcc`	`gcc -O2 -fomit-frame-pointer`	20140527	20140525
109184	`gcc`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140527	20140525
109184	`gcc`	`gcc -m64 -O2 -fomit-frame-pointer`	20140527	20140525
109364	`gcc`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
109364	`gcc`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140527	20140525
109548	`gcc`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140527	20140525
109800	`gcc`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140527	20140525
110208	`gcc`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
110208	`gcc`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140527	20140525
110212	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
110232	`gcc`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140527	20140525
110824	`gcc`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140527	20140525
110916	`gcc`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140527	20140525
110916	`gcc`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140527	20140525
115400	`gcc`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140527	20140525
115400	`gcc`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140527	20140525
115400	`gcc`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140527	20140525
115480	`gcc`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140527	20140525
115712	`gcc`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140527	20140525
117696	`gcc`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
117828	`gcc`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
117872	`gcc`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
117952	`gcc`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140527	20140525
117952	`gcc`	`gcc -m64 -Os -fomit-frame-pointer`	20140527	20140525
117956	`gcc`	`gcc -Os -fomit-frame-pointer`	20140527	20140525
117956	`gcc`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
118016	`gcc`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
118120	`gcc`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
118132	`gcc`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
118136	`gcc`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
118136	`gcc`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
118136	`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
118136	`gcc`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
118148	`gcc`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
118300	`gcc`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140527	20140525
118932	`gcc`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140527	20140525
118940	`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
118968	`gcc`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140527	20140525
119840	`gcc`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140527	20140525
120896	`gcc`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
120896	`gcc`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140527	20140525
136120	`gcc`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140527	20140525
136120	`gcc`	`gcc -march=k8 -O -fomit-frame-pointer`	20140527	20140525
137420	`gcc`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
137732	`gcc`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140527	20140525
137732	`gcc`	`gcc -march=nocona -O -fomit-frame-pointer`	20140527	20140525
137768	`gcc`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
137768	`gcc`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140527	20140525
137784	`gcc`	`gcc -m64 -O -fomit-frame-pointer`	20140527	20140525
137784	`gcc`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140527	20140525
137804	`gcc`	`gcc -O -fomit-frame-pointer`	20140527	20140525
137804	`gcc`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140527	20140525
137804	`gcc`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140527	20140525
137804	`gcc`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140527	20140525
137804	`gcc`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140527	20140525
137804	`gcc`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140527	20140525
138132	`gcc`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
138132	`gcc`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
138348	`gcc`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140527	20140525
452652	`gcc`	`gcc -funroll-loops`	20140527	20140525
455208	`gcc`	`gcc`	20140527	20140525
455280	`gcc`	`cc`	20140527	20140525

Compiler output

Implementation: crypto_hash/essence256/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/essence256/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/essence256/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/essence256/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/essence256/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/essence256/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