Pseudorandom generator (PRG) interface. More...

Concept definition

template<typename Prg, int mul>
concept Prgable =  requires(Prg prg, int4 seed) {
  { prg.Gen(seed) } -> std::same_as<cuda::std::array<int4, mul>>;
}

Detailed Description

Pseudorandom generator (PRG) interface.

Required to be cryptographically secure.

Template Parameters

mul	Seed expansion factor. An int4 seed contains 16 B, and Gen() returns mul * 16 B.