Cannot reproduce benchmarks
xpslinux :: ~ » uname -a
Linux xpslinux 5.2.1-1-MANJARO #1 SMP PREEMPT Mon Jul 15 04:50:55 UTC 2019 x86_64 GNU/Linux
xpslinux :: ~ » go version
go version go1.12.7 linux/amd64
xpslinux :: ~ » cat /proc/cpuinfo | grep model
model : 142
model name : Intel(R) Core(TM) i7-7560U CPU @ 2.40GHz
model : 142
model name : Intel(R) Core(TM) i7-7560U CPU @ 2.40GHz
BenchmarkUint64n-2 500000 2658 ns/op 0 B/op 0 allocs/op
BenchmarkUint64nLarge-2 300000 5366 ns/op 0 B/op 0 allocs/op
BenchmarkIntn-2 500000 2685 ns/op 0 B/op 0 allocs/op
BenchmarkIntnLarge-2 500000 3629 ns/op 0 B/op 0 allocs/op
BenchmarkBigIntn-2 500000 3673 ns/op 56 B/op 4 allocs/op
BenchmarkBigIntnLarge-2 200000 7313 ns/op 232 B/op 4 allocs/op
BenchmarkBigCryptoInt-2 1000000 2137 ns/op 56 B/op 4 allocs/op
BenchmarkBigCryptoIntLarge-2 300000 3732 ns/op 232 B/op 4 allocs/op
BenchmarkPerm32-2 20000 87851 ns/op 256 B/op 1 allocs/op
BenchmarkPermLarge4k-2 100 10898560 ns/op 32768 B/op 1 allocs/op
BenchmarkShuffle32-2 20000 88629 ns/op 0 B/op 0 allocs/op
BenchmarkShuffleLarge4k-2 100 11418173 ns/op 0 B/op 0 allocs/op
BenchmarkRead32-2 500000 2898 ns/op 11.04 MB/s 0 B/op 0 allocs/op
BenchmarkRead512kb-2 100 16492573 ns/op 31.04 MB/s 5160 B/op 0 allocs/op
BenchmarkRead4Threads32-2 200000 9707 ns/op 13.19 MB/s 0 B/op 0 allocs/op
BenchmarkRead4Threads512kb-2 30 39077591 ns/op 52.41 MB/s 34406 B/op 0 allocs/op
BenchmarkRead64Threads32-2 10000 169407 ns/op 12.09 MB/s 0 B/op 0 allocs/op
BenchmarkRead64Threads512kb-2 2 653405206 ns/op 50.15 MB/s 6193152 B/op 12 allocs/op
BenchmarkReadCrypto32-2 1000000 1252 ns/op 25.55 MB/s 0 B/op 0 allocs/op
BenchmarkReadCrypto512kb-2 500 2663683 ns/op 192.22 MB/s 1032 B/op 0 allocs/op
BenchmarkReadCrypto4Threads32-2 200000 7517 ns/op 17.03 MB/s 0 B/op 0 allocs/op
BenchmarkReadCrypto4Threads512kb-2 100 12498406 ns/op 163.86 MB/s 15521 B/op 0 allocs/op
BenchmarkReadCrypto64Threads32-2 10000 122872 ns/op 16.67 MB/s 0 B/op 0 allocs/op
BenchmarkReadCrypto64Threads512kb-2 10 201337692 ns/op 162.75 MB/s 108412 B/op 11 allocs/op
BenchmarkReadMath32-2 1000000 1828 ns/op 17.50 MB/s 0 B/op 0 allocs/op
BenchmarkReadMath512kb-2 100 22226200 ns/op 23.04 MB/s 5160 B/op 0 allocs/op
BenchmarkReadMath4Threads32-2 200000 9045 ns/op 14.15 MB/s 0 B/op 0 allocs/op
BenchmarkReadMath4Threads512kb-2 20 84407905 ns/op 24.26 MB/s 51609 B/op 0 allocs/op
BenchmarkReadMath64Threads32-2 10000 178887 ns/op 11.45 MB/s 0 B/op 0 allocs/op
BenchmarkReadMath64Threads512kb-2 1 1532074219 ns/op 21.39 MB/s 1032192 B/op 2 allocs/op