1e099f4:master@utils/$ clang++ -O2 -fvisibility=hidden -ffunction-sections -fdata-sections -Wl,--gc-sections test.cc -o test
1e099f4:master@utils/$ time ./test <f
SET Size 4096000

real	0m6.690s
user	0m6.557s
sys	0m0.133s
1e099f4:master@utils/$ time ./test <f
SET Size 4096000

real	0m7.143s
user	0m6.991s
sys	0m0.153s
1e099f4:master@utils/$ time ./test <f
SET Size 4096000

real	0m6.763s
user	0m6.654s
sys	0m0.109s
1e099f4:master@utils/$ time ./test <f
SET Size 4096000

real	0m7.162s
user	0m7.017s
sys	0m0.144s
1e099f4:master@utils/$ g++ -O2 -fvisibility=hidden -ffunction-sections -fdata-sections -Wl,--gc-sections test.cc -o test
1e099f4:master@utils/$ time ./test <f
SET Size 4096000

real	0m6.473s
user	0m6.348s
sys	0m0.125s
1e099f4:master@utils/$ time ./test <f
SET Size 4096000

real	0m6.080s
user	0m5.922s
sys	0m0.156s
1e099f4:master@utils/$ time ./test <f
SET Size 4096000

real	0m6.064s
user	0m5.926s
sys	0m0.137s
1e099f4:master@utils/$ time ./test <f
SET Size 4096000

real	0m6.072s
user	0m5.939s
sys	0m0.133s
1e099f4:master@utils/$ time intern-example --file f
dpa_hash_offset_basis: DAD0D5680CE1E89E
word count: 4096000

count: 4096000
collisions: 2296735
statistically expected collisions: 2296287
unavoidable collisions: 1998848
empty: 297887
buckets: 2097152
load_factor: 195.31%


count: 0
collisions: 0
statistically expected collisions: 0
unavoidable collisions: 0
empty: 512
buckets: 512
load_factor: 0.00%


real	0m2.200s
user	0m2.143s
sys	0m0.056s
1e099f4:master@utils/$ time intern-example --file f
dpa_hash_offset_basis: C5CECE54D7B155B1
word count: 4096000

count: 4096000
collisions: 2296029
statistically expected collisions: 2296287
unavoidable collisions: 1998848
empty: 297181
buckets: 2097152
load_factor: 195.31%


count: 0
collisions: 0
statistically expected collisions: 0
unavoidable collisions: 0
empty: 512
buckets: 512
load_factor: 0.00%


real	0m2.127s
user	0m2.043s
sys	0m0.084s
1e099f4:master@utils/$ time intern-example --file f
dpa_hash_offset_basis: C90F75F320F1C24C
word count: 4096000

count: 4096000
collisions: 2296485
statistically expected collisions: 2296287
unavoidable collisions: 1998848
empty: 297637
buckets: 2097152
load_factor: 195.31%


count: 0
collisions: 0
statistically expected collisions: 0
unavoidable collisions: 0
empty: 512
buckets: 512
load_factor: 0.00%


real	0m2.111s
user	0m2.019s
sys	0m0.092s
1e099f4:master@utils/$ time intern-example --file f
dpa_hash_offset_basis: B49B5EABF4714505
word count: 4096000

count: 4096000
collisions: 2295849
statistically expected collisions: 2296287
unavoidable collisions: 1998848
empty: 297001
buckets: 2097152
load_factor: 195.31%


count: 0
collisions: 0
statistically expected collisions: 0
unavoidable collisions: 0
empty: 512
buckets: 512
load_factor: 0.00%


real	0m2.108s
user	0m2.011s
sys	0m0.097s
1e099f4:master@utils/$ g++ -O2 -fvisibility=hidden -ffunction-sections -fdata-sections -Wl,--gc-sections test2.cc -o test2
1e099f4:master@utils/$ ./test2 <f
SET Size 4096000
1e099f4:master@utils/$ time ./test2 <f
SET Size 4096000

real	0m5.464s
user	0m5.347s
sys	0m0.116s
1e099f4:master@utils/$ time ./test2 <f
SET Size 4096000

real	0m5.769s
user	0m5.635s
sys	0m0.132s
1e099f4:master@utils/$ time ./test2 <f
SET Size 4096000

real	0m5.421s
user	0m5.295s
sys	0m0.124s
1e099f4:master@utils/$ time ./test2 <f
SET Size 4096000

real	0m5.410s
user	0m5.293s
sys	0m0.116s
1e099f4:master@utils/$ valgrind ./test <f
==27550== Memcheck, a memory error detector
==27550== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==27550== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==27550== Command: ./test
==27550== 
SET Size 4096000
==27550== 
==27550== HEAP SUMMARY:
==27550==     in use at exit: 0 bytes in 0 blocks
==27550==   total heap usage: 8,192,004 allocs, 8,192,004 frees, 331,852,848 bytes allocated
==27550== 
==27550== All heap blocks were freed -- no leaks are possible
==27550== 
==27550== For lists of detected and suppressed errors, rerun with: -s
==27550== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
1e099f4:master@utils/$ valgrind intern-example --file f
==27643== Memcheck, a memory error detector
==27643== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==27643== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==27643== Command: intern-example --file f
==27643== 
dpa_hash_offset_basis: A91CEFB32389D814
word count: 4096000

count: 4096000
collisions: 2296461
statistically expected collisions: 2296287
unavoidable collisions: 1998848
empty: 297613
buckets: 2097152
load_factor: 195.31%


count: 0
collisions: 0
statistically expected collisions: 0
unavoidable collisions: 0
empty: 512
buckets: 512
load_factor: 0.00%

==27643== 
==27643== HEAP SUMMARY:
==27643==     in use at exit: 0 bytes in 0 blocks
==27643==   total heap usage: 4,096,038 allocs, 4,096,038 frees, 380,372,424 bytes allocated
==27643== 
==27643== All heap blocks were freed -- no leaks are possible
==27643== 
==27643== For lists of detected and suppressed errors, rerun with: -s
==27643== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
1e099f4:master@utils/$ valgrind ./test2 <f
==27714== Memcheck, a memory error detector
==27714== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==27714== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==27714== Command: ./test2
==27714== 
SET Size 4096000
==27714== 
==27714== HEAP SUMMARY:
==27714==     in use at exit: 0 bytes in 0 blocks
==27714==   total heap usage: 12,288,002 allocs, 12,288,002 frees, 401,484,800 bytes allocated
==27714== 
==27714== All heap blocks were freed -- no leaks are possible
==27714== 
==27714== For lists of detected and suppressed errors, rerun with: -s
==27714== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
1e099f4:master@utils/$