#ifndef __KOKKOSBATCHED_TRSM_TEAMVECTOR_IMPL_HPP__
#define __KOKKOSBATCHED_TRSM_TEAMVECTOR_IMPL_HPP__

/// \author Kyungjoo Kim (kyukim@sandia.gov)

#include "KokkosBatched_Util.hpp"
#include "KokkosBatched_Trsm_TeamVector_Internal.hpp"

namespace KokkosBatched {

///
/// Team Impl
/// =========

///
/// L/L/NT
///
/// B := inv(tril(A)) (alpha*B)
/// A(m x m), B(m x n)

template <typename MemberType, typename ArgDiag>
struct TeamVectorTrsm<MemberType, Side::Left, Uplo::Lower, Trans::NoTranspose,
                      ArgDiag, Algo::Trsm::Unblocked> {
  template <typename ScalarType, typename AViewType, typename BViewType>
  KOKKOS_INLINE_FUNCTION static int invoke(const MemberType &member,
                                           const ScalarType alpha,
                                           const AViewType &A,
                                           const BViewType &B) {
    return TeamVectorTrsmInternalLeftLower<Algo::Trsm::Unblocked>::invoke(
        member, ArgDiag::use_unit_diag, B.extent(0), B.extent(1), alpha,
        A.data(), A.stride_0(), A.stride_1(), B.data(), B.stride_0(),
        B.stride_1());
  }
};

///
/// R/U/NT
///
/// B := (alpha*B) inv(triu(A))
/// A(n x n), B(m x n)

template <typename MemberType, typename ArgDiag>
struct TeamVectorTrsm<MemberType, Side::Right, Uplo::Upper, Trans::NoTranspose,
                      ArgDiag, Algo::Trsm::Unblocked> {
  template <typename ScalarType, typename AViewType, typename BViewType>
  KOKKOS_INLINE_FUNCTION static int invoke(const MemberType &member,
                                           const ScalarType alpha,
                                           const AViewType &A,
                                           const BViewType &B) {
    return TeamVectorTrsmInternalLeftLower<Algo::Trsm::Unblocked>::invoke(
        member, ArgDiag::use_unit_diag, B.extent(1), B.extent(0), alpha,
        A.data(), A.stride_1(), A.stride_0(), B.data(), B.stride_1(),
        B.stride_0());
  }
};

///
/// L/U/NT
///
/// B := inv(triu(A)) (alpha*B)
/// A(m x m), B(m x n)

template <typename MemberType, typename ArgDiag>
struct TeamVectorTrsm<MemberType, Side::Left, Uplo::Upper, Trans::NoTranspose,
                      ArgDiag, Algo::Trsm::Unblocked> {
  template <typename ScalarType, typename AViewType, typename BViewType>
  KOKKOS_INLINE_FUNCTION static int invoke(const MemberType &member,
                                           const ScalarType alpha,
                                           const AViewType &A,
                                           const BViewType &B) {
    return TeamVectorTrsmInternalLeftUpper<Algo::Trsm::Unblocked>::invoke(
        member, ArgDiag::use_unit_diag, B.extent(0), B.extent(1), alpha,
        A.data(), A.stride_0(), A.stride_1(), B.data(), B.stride_0(),
        B.stride_1());
  }
};

///
/// L/L/T
///
/// B := inv(tril(AT)) (alpha*B)
/// A(m x m), B(m x n)

template <typename MemberType, typename ArgDiag>
struct TeamVectorTrsm<MemberType, Side::Left, Uplo::Lower, Trans::Transpose,
                      ArgDiag, Algo::Trsm::Unblocked> {
  template <typename ScalarType, typename AViewType, typename BViewType>
  KOKKOS_INLINE_FUNCTION static int invoke(const MemberType &member,
                                           const ScalarType alpha,
                                           const AViewType &A,
                                           const BViewType &B) {
    return TeamVectorTrsmInternalLeftUpper<Algo::Trsm::Unblocked>::invoke(
        member, ArgDiag::use_unit_diag, B.extent(0), B.extent(1), alpha,
        A.data(), A.stride_1(), A.stride_0(), B.data(), B.stride_0(),
        B.stride_1());
  }
};

///
/// L/U/T
///
/// B := inv(triu(AT)) (alpha*B)
/// A(m x m), B(m x n)

template <typename MemberType, typename ArgDiag>
struct TeamVectorTrsm<MemberType, Side::Left, Uplo::Upper, Trans::Transpose,
                      ArgDiag, Algo::Trsm::Unblocked> {
  template <typename ScalarType, typename AViewType, typename BViewType>
  KOKKOS_INLINE_FUNCTION static int invoke(const MemberType &member,
                                           const ScalarType alpha,
                                           const AViewType &A,
                                           const BViewType &B) {
    return TeamVectorTrsmInternalLeftLower<Algo::Trsm::Unblocked>::invoke(
        member, ArgDiag::use_unit_diag, B.extent(0), B.extent(1), alpha,
        A.data(), A.stride_1(), A.stride_0(), B.data(), B.stride_0(),
        B.stride_1());
  }
};

}  // namespace KokkosBatched

#endif
