philox_fill.hpp File Reference

Fills an array with draws 0..n-1 of the RNG stream (seed, stage, item). More...

#include <cstdint>
#include <string>
#include <vector>

Go to the source code of this file.

Classes
struct	tmk::gpu::GpuStatus

Namespaces
namespace	tmk
namespace	tmk::gpu

Functions
std::vector< std::uint64_t >	tmk::gpu::philox_fill_cpu (std::uint64_t seed, std::uint32_t stage, std::uint64_t item, std::size_t n)
GpuStatus	tmk::gpu::philox_fill_cuda (int cuda_index, std::uint64_t seed, std::uint32_t stage, std::uint64_t item, std::size_t n, std::vector< std::uint64_t > &out)
	GPU version. On failure (no CUDA, not enough free memory, launch error) returns !ok and leaves out empty.

Detailed Description

Fills an array with draws 0..n-1 of the RNG stream (seed, stage, item).

The first GPU kernel and its CPU reference. It proves the toolchain end to end and establishes the equivalence-test pattern every later kernel follows: same inputs, bit-identical outputs.

Definition in file philox_fill.hpp.