Visible to Intel only — GUID: GUID-419F546B-FC16-4B6B-9212-56D3CA5BAF33
Visible to Intel only — GUID: GUID-419F546B-FC16-4B6B-9212-56D3CA5BAF33
mcg31m1
Description
The 31-bit multiplicative congruential pseudorandom number generator MCG(1132489760, 232-1) [L’Ecuyer99a].
API
Syntax
namespace oneapi::mkl::rng::device {
template<std::int32_t VecSize = 1>
class mcg31m1 {
public:
static constexpr std::uint32_t default_seed = 1;
static constexpr std::int32_t vec_size = VecSize;
mcg31m1() : mcg31m1(default_seed) {}
mcg31m1(std::uint32_t seed, std::uint64_t offset = 0);
mcg31m1(std::initializer_list<std::uint32_t> seed, std::uint64_t offset = 0);
};
}
Include Files
oneapi/mkl/rng/device.hpp
Template Parameters
Name |
Type |
Description |
---|---|---|
VecSize |
std::int32_t |
Describes the size of vector that will be produced by generate function by this engine. VecSize values may be 1, 2, 3, 4, 8, 16 as sycl::vec class size. By default VecSize = 1, for this case, a single random number is returned by the generate function. |
Constructors Input Parameters
Name |
Type |
Description |
---|---|---|
seed |
std::uint32_tstd::initializer_list<std::uint32_t> |
Initial conditions of the engine state. |
offset |
std::uint64_t |
Number of skipped elements. |
See VS Notes for detailed descriptions.