histogram.hpp

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#pragma once
 
#include <pybind11/pybind11.h>
#include <sycl/sycl.hpp>
 
#include "dpnp4pybind11.hpp"
 
// utils extension header
#include "ext/dispatch_table.hpp"
 
namespace statistics::histogram
{
struct Histogram
{
    using FnT = sycl::event (*)(sycl::queue &,
                                const void *,
                                const void *,
                                const void *,
                                void *,
                                const size_t,
                                const size_t,
                                const std::vector<sycl::event> &);
 
    ext::common::DispatchTable2<FnT> dispatch_table;
 
    Histogram();
 
    std::tuple<sycl::event, sycl::event>
        call(const dpctl::tensor::usm_ndarray &input,
             const dpctl::tensor::usm_ndarray &bins_edges,
             std::optional<const dpctl::tensor::usm_ndarray> &weights,
             dpctl::tensor::usm_ndarray &output,
             const std::vector<sycl::event> &depends);
};
 
void populate_histogram(py::module_ m);
} // namespace statistics::histogram