cpu_v_count_mf.hpp

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#ifndef SPLA_CPU_V_COUNT_MF_HPP
#define SPLA_CPU_V_COUNT_MF_HPP
 
#include <schedule/schedule_tasks.hpp>
 
#include <core/dispatcher.hpp>
#include <core/registry.hpp>
#include <core/top.hpp>
#include <core/tscalar.hpp>
#include <core/ttype.hpp>
#include <core/tvector.hpp>
 
namespace spla {
 
    template<typename T>
    class Algo_v_count_mf_cpu final : public RegistryAlgo {
    public:
        ~Algo_v_count_mf_cpu() override = default;
 
        std::string get_name() override {
            return "v_count_mf";
        }
 
        std::string get_description() override {
            return "sequential count mf";
        }
 
        Status execute(const DispatchContext& ctx) override {
            auto                t = ctx.task.template cast_safe<ScheduleTask_v_count_mf>();
            ref_ptr<TVector<T>> v = t->v.template cast_safe<TVector<T>>();
 
            if (v->is_valid(FormatVector::CpuDok))
                return execute_dok(ctx);
            if (v->is_valid(FormatVector::CpuCoo))
                return execute_coo(ctx);
            if (v->is_valid(FormatVector::CpuDense))
                return execute_dense(ctx);
 
            return execute_coo(ctx);
        }
 
    private:
        Status execute_dok(const DispatchContext& ctx) {
            TIME_PROFILE_SCOPE("cpu/v_count_mf_dok");
 
            auto                t     = ctx.task.template cast_safe<ScheduleTask_v_count_mf>();
            ref_ptr<TVector<T>> v     = t->v.template cast_safe<TVector<T>>();
            CpuDokVec<T>*       dec_v = v->template get<CpuDokVec<T>>();
 
            t->r->set_uint(dec_v->values);
 
            return Status::Ok;
        }
        Status execute_coo(const DispatchContext& ctx) {
            TIME_PROFILE_SCOPE("cpu/v_count_mf_coo");
 
            auto                t     = ctx.task.template cast_safe<ScheduleTask_v_count_mf>();
            ref_ptr<TVector<T>> v     = t->v.template cast_safe<TVector<T>>();
            CpuCooVec<T>*       dec_v = v->template get<CpuCooVec<T>>();
 
            t->r->set_uint(dec_v->values);
 
            return Status::Ok;
        }
        Status execute_dense(const DispatchContext& ctx) {
            TIME_PROFILE_SCOPE("cpu/v_count_mf_dense");
 
            auto                t     = ctx.task.template cast_safe<ScheduleTask_v_count_mf>();
            ref_ptr<TVector<T>> v     = t->v.template cast_safe<TVector<T>>();
            CpuDenseVec<T>*     dec_v = v->template get<CpuDenseVec<T>>();
 
            uint    values = 0;
            const T ref    = v->get_fill_value();
 
            for (uint i = 0; i < v->get_n_rows(); i++) {
                if (dec_v->Ax[i] != ref) {
                    values += 1;
                }
            }
 
            t->r->set_uint(values);
 
            return Status::Ok;
        }
    };
 
}// namespace spla
 
 
#endif//SPLA_CPU_V_COUNT_MF_HPP