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kokkos_types.h
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#ifndef KOKKOS_TYPES_H
#define KOKKOS_TYPES_H
/**********************************************************************************************
© 2020. Triad National Security, LLC. All rights reserved.
This program was produced under U.S. Government contract 89233218CNA000001 for Los Alamos
National Laboratory (LANL), which is operated by Triad National Security, LLC for the U.S.
Department of Energy/National Nuclear Security Administration. All rights in the program are
reserved by Triad National Security, LLC, and the U.S. Department of Energy/National Nuclear
Security Administration. The Government is granted for itself and others acting on its behalf a
nonexclusive, paid-up, irrevocable worldwide license in this material to reproduce, prepare
derivative works, distribute copies to the public, perform publicly and display publicly, and
to permit others to do so.
This program is open source under the BSD-3 License.
Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this list of
conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of
conditions and the following disclaimer in the documentation and/or other materials
provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors may be used
to endorse or promote products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************************************/
#include "host_types.h"
#ifdef HAVE_KOKKOS
#include <Kokkos_Core.hpp>
#include <Kokkos_DualView.hpp>
using HostSpace = Kokkos::HostSpace;
using MemoryUnmanaged = Kokkos::MemoryUnmanaged;
#ifdef HAVE_CUDA
//using UVMMemSpace = Kokkos::CudaUVMSpace;
using DefaultMemSpace = Kokkos::CudaSpace;
using DefaultExecSpace = Kokkos::Cuda;
using DefaultLayout = Kokkos::LayoutLeft;
#elif HAVE_OPENMP
using DefaultMemSpace = Kokkos::HostSpace;
using DefaultExecSpace = Kokkos::OpenMP;
using DefaultLayout = Kokkos::LayoutRight;
#elif HAVE_THREADS
using DefaultMemSpace = Kokkos::HostSpace;
using DefaultExecSpace = Kokkos::Threads;
using DefaultLayout = Kokkos::LayoutLeft;
#elif HAVE_HIP
using DefaultMemSpace = Kokkos::Experimental::HIPSpace;
using DefaultExecSpace = Kokkos::Experimental::HIP;
using DefaultLayout = Kokkos::LayoutLeft;
#else
using DefaultExecSpace = Kokkos::DefaultExecutionSpace;
using DefaultMemSpace = Kokkos::DefaultExecutionSpace::memory_space;
using DefaultLayout = Kokkos::LayoutLeft;
#endif
//MACROS to make the code less scary
#define kmalloc(size) ( Kokkos::kokkos_malloc<DefaultMemSpace>(size) )
#define kfree(pnt) ( Kokkos::kokkos_free(pnt) )
#define ProfileRegionStart ( Kokkos::Profiling::pushRegion )
#define ProfileRegionEnd ( Kokkos::Profiling::popRegion )
#define DEFAULTSTRINGARRAY "array_"
#define DEFAULTSTRINGMATRIX "matrix_"
using policy1D = Kokkos::RangePolicy<DefaultExecSpace>;
using policy2D = Kokkos::MDRangePolicy< Kokkos::Rank<2> >;
using policy3D = Kokkos::MDRangePolicy< Kokkos::Rank<3> >;
using policy4D = Kokkos::MDRangePolicy< Kokkos::Rank<4> >;
using TeamPolicy = Kokkos::TeamPolicy<DefaultExecSpace>;
//using mdrange_policy2 = Kokkos::MDRangePolicy<Kokkos::Rank<2>>;
//using mdrange_policy3 = Kokkos::MDRangePolicy<Kokkos::Rank<3>>;
using RMatrix1D = Kokkos::View<double *,DefaultLayout,DefaultExecSpace>;
using RMatrix2D = Kokkos::View<double **,DefaultLayout,DefaultExecSpace>;
using RMatrix3D = Kokkos::View<double ***,DefaultLayout,DefaultExecSpace>;
using RMatrix4D = Kokkos::View<double ****,DefaultLayout,DefaultExecSpace>;
using RMatrix5D = Kokkos::View<double *****,DefaultLayout,DefaultExecSpace>;
using IMatrix1D = Kokkos::View<int *,DefaultLayout,DefaultExecSpace>;
using IMatrix2D = Kokkos::View<int **,DefaultLayout,DefaultExecSpace>;
using IMatrix3D = Kokkos::View<int ***,DefaultLayout,DefaultExecSpace>;
using IMatrix4D = Kokkos::View<int ****,DefaultLayout,DefaultExecSpace>;
using IMatrix5D = Kokkos::View<int *****,DefaultLayout,DefaultExecSpace>;
using SVar = Kokkos::View<size_t,DefaultLayout,DefaultExecSpace>;
using SArray2D = Kokkos::View<size_t **,DefaultLayout,DefaultExecSpace>;
using SArray3D = Kokkos::View<size_t ***,DefaultLayout,DefaultExecSpace>;
using SArray4D = Kokkos::View<size_t ****,DefaultLayout,DefaultExecSpace>;
using SArray5D = Kokkos::View<size_t *****,DefaultLayout,DefaultExecSpace>;
using SHArray1D = Kokkos::View<size_t *,DefaultLayout,Kokkos::HostSpace>;
#endif
//To disable asserts, uncomment the following line
//#define NDEBUG
#ifdef HAVE_KOKKOS
namespace mtr
{
/*! \brief Kokkos version of the serial FArray class.
*
* This is the Kokkos version of the serial FArray class.
* Its usage is analagous to that of the serial FArr5class, and it is to be
* used in Kokkos-specific code.
*/
template <typename T, typename Layout = DefaultLayout, typename ExecSpace = DefaultExecSpace, typename MemoryTraits = void>
class FArrayKokkos {
using TArray1D = Kokkos::View<T*, Layout, ExecSpace, MemoryTraits>;
private:
size_t dims_[7];
size_t order_;
size_t length_;
TArray1D this_array_;
public:
/*!
* \brief Default constructor
*/
FArrayKokkos();
/*!
* \brief An overloaded constructor used to construct an 1D FArrayKokkos
object.
\param dim0 the length of the first dimension
*/
FArrayKokkos(size_t dim0, const std::string& tag_string = DEFAULTSTRINGARRAY);
/*!
* \brief An overloaded constructor used to construct a 2D FArrayKokkos
object.
\param dim0 the length of the first dimension
\param dim1 the length of the second dimension
*/
FArrayKokkos(size_t dim0, size_t dim1, const std::string& tag_string = DEFAULTSTRINGARRAY);
/*!
* \brief An overloaded constructor used to construct a 3D FArrayKokkos
object.
\param dim0 the length of the first dimension
\param dim1 the length of the second dimension
\param dim2 the length of the third dimension
*/
FArrayKokkos(size_t dim0, size_t dim1, size_t dim2, const std::string& tag_string = DEFAULTSTRINGARRAY);
FArrayKokkos(size_t dim0, size_t dim1, size_t dim2,
size_t dim3, const std::string& tag_string = DEFAULTSTRINGARRAY);
FArrayKokkos(size_t dim0, size_t dim1, size_t dim2,
size_t dim3, size_t dim4, const std::string& tag_string = DEFAULTSTRINGARRAY);
FArrayKokkos(size_t dim0, size_t sone_dim2, size_t dim2,
size_t dim3, size_t dim4, size_t dim5, const std::string& tag_string = DEFAULTSTRINGARRAY);
FArrayKokkos(size_t dim0, size_t sone_dim2, size_t dim2,
size_t dim3, size_t dim4, size_t dim5,
size_t dim6, const std::string& tag_string = DEFAULTSTRINGARRAY);
// Overload operator() to acces data
// from 1D to 6D
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j) const;
KOKKOS_INLINE_FUNCTION
T& operator() (size_t i, size_t j, size_t k) const;
KOKKOS_INLINE_FUNCTION
T& operator() (size_t i, size_t j, size_t k,
size_t l) const;
KOKKOS_INLINE_FUNCTION
T& operator() (size_t i, size_t j, size_t k,
size_t l, size_t m) const;
KOKKOS_INLINE_FUNCTION
T& operator() (size_t i, size_t j, size_t k,
size_t l, size_t m, size_t n) const;
KOKKOS_INLINE_FUNCTION
T& operator() (size_t i, size_t j, size_t k,
size_t l, size_t m, size_t n, size_t o) const;
// Overload = operator
KOKKOS_INLINE_FUNCTION
FArrayKokkos& operator= (const FArrayKokkos<T,Layout,ExecSpace,MemoryTraits> &temp);
KOKKOS_INLINE_FUNCTION
size_t size() const;
KOKKOS_INLINE_FUNCTION
size_t extent() const;
KOKKOS_INLINE_FUNCTION
size_t dims(size_t i) const;
KOKKOS_INLINE_FUNCTION
size_t order() const;
KOKKOS_INLINE_FUNCTION
T* pointer() const;
// set values
void set_values(T val);
//return kokkos view
KOKKOS_INLINE_FUNCTION
TArray1D get_kokkos_view() const;
// Get the name of the view
KOKKOS_INLINE_FUNCTION
const std::string get_name() const;
// Destructor
KOKKOS_INLINE_FUNCTION
~FArrayKokkos();
}; //end of FArrayKokkos declarations
// Default constructor
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::FArrayKokkos() {
length_ = order_ = 0;
for (int i = 0; i < 7; i++) {
dims_[i] = 0;
}
}
// Overloaded 1D constructor
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::FArrayKokkos(size_t dim0, const std::string& tag_string){
using TArray1D = Kokkos::View<T*, Layout, ExecSpace>;
dims_[0] = dim0;
order_ = 1;
length_ = dim0;
this_array_ = TArray1D(tag_string, length_);
}
// Overloaded 2D constructor
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::FArrayKokkos(size_t dim0, size_t dim1, const std::string& tag_string) {
using TArray1D = Kokkos::View<T*, Layout, ExecSpace>;
dims_[0] = dim0;
dims_[1] = dim1;
order_ = 2;
length_ = (dim0 * dim1);
this_array_ = TArray1D(tag_string, length_);
}
// Overloaded 3D constructor
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::FArrayKokkos(size_t dim0, size_t dim1,
size_t dim2, const std::string& tag_string) {
using TArray1D = Kokkos::View<T*, Layout, ExecSpace>;
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
order_ = 3;
length_ = (dim0 * dim1 * dim2);
this_array_ = TArray1D(tag_string, length_);
}
// Overloaded 4D constructor
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::FArrayKokkos(size_t dim0, size_t dim1,
size_t dim2, size_t dim3, const std::string& tag_string) {
using TArray1D = Kokkos::View<T*, Layout, ExecSpace>;
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
dims_[3] = dim3;
order_ = 4;
length_ = (dim0 * dim1 * dim2 * dim3);
this_array_ = TArray1D(tag_string, length_);
}
// Overloaded 5D constructor
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::FArrayKokkos(size_t dim0, size_t dim1,
size_t dim2, size_t dim3,
size_t dim4, const std::string& tag_string) {
using TArray1D = Kokkos::View<T*, Layout, ExecSpace>;
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
dims_[3] = dim3;
dims_[4] = dim4;
order_ = 5;
length_ = (dim0 * dim1 * dim2 * dim3 * dim4);
this_array_ = TArray1D(tag_string, length_);
}
// Overloaded 6D constructor
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::FArrayKokkos(size_t dim0, size_t dim1,
size_t dim2, size_t dim3,
size_t dim4, size_t dim5, const std::string& tag_string) {
using TArray1D = Kokkos::View<T*, Layout, ExecSpace>;
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
dims_[3] = dim3;
dims_[4] = dim4;
dims_[5] = dim5;
order_ = 6;
length_ = (dim0 * dim1 * dim2 * dim3 * dim4 * dim5);
this_array_ = TArray1D(tag_string, length_);
}
// Overloaded 7D constructor
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::FArrayKokkos(size_t dim0, size_t dim1,
size_t dim2, size_t dim3,
size_t dim4, size_t dim5,
size_t dim6, const std::string& tag_string) {
using TArray1D = Kokkos::View<T*, Layout, ExecSpace>;
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
dims_[3] = dim3;
dims_[4] = dim4;
dims_[5] = dim5;
dims_[6] = dim6;
order_ = 7;
length_ = (dim0 * dim1 * dim2 * dim3 * dim4 * dim5 * dim6);
this_array_ = TArray1D(tag_string, length_);
}
// Definitions of overload operator()
// for 1D to 7D
// Note: the indices for array all start at 0
// 1D
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
T& FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::operator()( size_t i) const {
assert(order_ == 1 && "Tensor order (rank) does not match constructor in FArrayKokkos 1D!");
assert( i >= 0 && i < dims_[0] && "i is out of bounds in FArrayKokkos 1D!");
return this_array_(i);
}
// 2D
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
T& FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::operator()(size_t i, size_t j) const {
assert(order_ == 2 && "Tensor order (rank) does not match constructor in FArrayKokkos 2D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in FArrayKokkos 2D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in FArrayKokkos 2D!");
return this_array_(i + (j * dims_[0]));
}
// 3D
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
T& FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::operator()(size_t i, size_t j, size_t k) const {
assert(order_ == 3 && "Tensor order (rank) does not match constructor in FArrayKokkos 3D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in FArrayKokkos 3D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in FArrayKokkos 3D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in FArrayKokkos 3D!");
return this_array_(i + (j * dims_[0])
+ (k * dims_[0] * dims_[1]));
}
// 4D
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
T& FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::operator()(size_t i, size_t j, size_t k, size_t l) const {
assert(order_ == 4 && "Tensor order (rank) does not match constructor in FArrayKokkos 4D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in FArrayKokkos 4D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in FArrayKokkos 4D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in FArrayKokkos 4D!");
assert(l >= 0 && l < dims_[3] && "l is out of bounds in FArrayKokkos 4D!");
return this_array_(i + (j * dims_[0])
+ (k * dims_[0] * dims_[1])
+ (l * dims_[0] * dims_[1] * dims_[2]));
}
// 5D
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
T& FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::operator()(size_t i, size_t j, size_t k, size_t l,
size_t m) const {
assert(order_ == 5 && "Tensor order (rank) does not match constructor in FArrayKokkos 5D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in FArrayKokkos 5D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in FArrayKokkos 5D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in FArrayKokkos 5D!");
assert(l >= 0 && l < dims_[3] && "l is out of bounds in FArrayKokkos 5D!");
assert(m >= 0 && m < dims_[4] && "m is out of bounds in FArrayKokkos 5D!");
return this_array_(i + (j * dims_[0])
+ (k * dims_[0] * dims_[1])
+ (l * dims_[0] * dims_[1] * dims_[2])
+ (m * dims_[0] * dims_[1] * dims_[2] * dims_[3]));
}
// 6D
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
T& FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::operator()(size_t i, size_t j, size_t k, size_t l,
size_t m, size_t n) const {
assert(order_ == 6 && "Tensor order (rank) does not match constructor in FArrayKokkos 6D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in FArrayKokkos 6D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in FArrayKokkos 6D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in FArrayKokkos 6D!");
assert(l >= 0 && l < dims_[3] && "l is out of bounds in FArrayKokkos 6D!");
assert(m >= 0 && m < dims_[4] && "m is out of bounds in FArrayKokkos 6D!");
assert(n >= 0 && n < dims_[5] && "n is out of bounds in FArrayKokkos 6D!");
return this_array_(i + (j * dims_[0])
+ (k * dims_[0] * dims_[1])
+ (l * dims_[0] * dims_[1] * dims_[2])
+ (m * dims_[0] * dims_[1] * dims_[2] * dims_[3])
+ (n * dims_[0] * dims_[1] * dims_[2] * dims_[3] * dims_[4]));
}
// 7D
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
T& FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::operator()(size_t i, size_t j, size_t k, size_t l,
size_t m, size_t n, size_t o) const {
assert(order_ == 7 && "Tensor order (rank) does not match constructor in FArrayKokkos 7D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in FArrayKokkos 7D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in FArrayKokkos 7D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in FArrayKokkos 7D!");
assert(l >= 0 && l < dims_[3] && "l is out of bounds in FArrayKokkos 7D!");
assert(m >= 0 && m < dims_[4] && "m is out of bounds in FArrayKokkos 7D!");
assert(n >= 0 && n < dims_[5] && "n is out of bounds in FArrayKokkos 7D!");
assert(o >= 0 && o < dims_[6] && "o is out of bounds in FArrayKokkos 7D!");
return this_array_(i + (j * dims_[0])
+ (k * dims_[0] * dims_[1])
+ (l * dims_[0] * dims_[1] * dims_[2])
+ (m * dims_[0] * dims_[1] * dims_[2] * dims_[3])
+ (n * dims_[0] * dims_[1] * dims_[2] * dims_[3] * dims_[4])
+ (o * dims_[0] * dims_[1] * dims_[2] * dims_[3] * dims_[4] * dims_[5]));
}
// Overload = operator
// for object assingment THIS = FArrayKokkos<> TEMP(n,m,,,,)
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>& FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::operator= (const FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>& temp) {
using TArray1D = Kokkos::View<T*, Layout, ExecSpace>;
if (this != &temp) {
for (int iter = 0; iter < temp.order_; iter++){
dims_[iter] = temp.dims_[iter];
} // end for
order_ = temp.order_;
length_ = temp.length_;
this_array_ = temp.this_array_;
}
return *this;
}
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
size_t FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::size() const {
return length_;
}
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
size_t FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::extent() const {
return length_;
}
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
size_t FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::dims(size_t i) const {
assert(i < order_ && "FArrayKokkos order (rank) does not match constructor, dim[i] does not exist!");
assert(i >= 0 && dims_[i]>0 && "Access to FArrayKokkos dims is out of bounds!");
return dims_[i];
}
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
size_t FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::order() const {
return order_;
}
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
T* FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::pointer() const {
return this_array_.data();
}
//return the stored Kokkos view
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
Kokkos::View<T*, Layout, ExecSpace, MemoryTraits> FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::get_kokkos_view() const {
return this_array_;
}
// Get the name of the view
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
const std::string FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::get_name() const{
return this_array_.label();
}
// set values of array
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
void FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::set_values(T val) {
Kokkos::parallel_for("SetValues_FArrayKokkos", length_, KOKKOS_CLASS_LAMBDA(const int i) {
this_array_(i) = val;
});
}
// Destructor
template <typename T, typename Layout, typename ExecSpace, typename MemoryTraits>
KOKKOS_INLINE_FUNCTION
FArrayKokkos<T,Layout,ExecSpace,MemoryTraits>::~FArrayKokkos() {}
////////////////////////////////////////////////////////////////////////////////
// End of FArrayKokkos
////////////////////////////////////////////////////////////////////////////////
/*! \brief Kokkos version of the serial ViewFArray class.
*
*/
template <typename T>
class ViewFArrayKokkos {
private:
size_t dims_[7];
size_t order_;
size_t length_;
T* this_array_;
public:
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos();
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos(T* some_array, size_t dim0);
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos(T* some_array, size_t dim0, size_t dim1);
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos(T* some_array, size_t dim0, size_t dim1, size_t dim2);
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos(T* some_array, size_t dim0, size_t dim1, size_t dim2,
size_t dim3);
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos(T* some_array, size_t dim0, size_t dim1, size_t dim2,
size_t dim3, size_t dim4);
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos(T* some_array, size_t dim0, size_t dim1, size_t dim2,
size_t dim3, size_t dim4, size_t dim5);
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos(T* some_array, size_t dim0, size_t dim1, size_t dim2,
size_t dim3, size_t dim4, size_t dim5, size_t dim6);
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k,
size_t l) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k,
size_t l, size_t m) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k,
size_t l, size_t m, size_t n) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k,
size_t l, size_t m, size_t n, size_t o) const;
KOKKOS_INLINE_FUNCTION
size_t size() const;
KOKKOS_INLINE_FUNCTION
size_t extent() const;
KOKKOS_INLINE_FUNCTION
size_t dims(size_t i) const;
KOKKOS_INLINE_FUNCTION
size_t order() const;
KOKKOS_INLINE_FUNCTION
T* pointer() const;
// set values on host to input
void set_values(T val);
KOKKOS_INLINE_FUNCTION
~ViewFArrayKokkos();
}; // End of ViewFArrayKokkos declarations
// Default constructor
template <typename T>
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos<T>::ViewFArrayKokkos() {
length_ = order_ = 0;
for (int i = 0; i < 7; i++) {
dims_[i] = 0;
}
}
// Overloaded 1D constructor
template <typename T>
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos<T>::ViewFArrayKokkos(T *some_array, size_t dim0) {
dims_[0] = dim0;
order_ = 1;
length_ = dim0;
this_array_ = some_array;
}
// Overloaded 2D constructor
template <typename T>
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos<T>::ViewFArrayKokkos(T *some_array, size_t dim0, size_t dim1) {
dims_[0] = dim0;
dims_[1] = dim1;
order_ = 2;
length_ = (dim0 * dim1);
this_array_ = some_array;
}
// Overloaded 3D constructor
template <typename T>
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos<T>::ViewFArrayKokkos(T *some_array, size_t dim0, size_t dim1,
size_t dim2) {
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
order_ = 3;
length_ = (dim0 * dim1 * dim2);
this_array_ = some_array;
}
// Overloaded 4D constructor
template <typename T>
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos<T>::ViewFArrayKokkos(T *some_array, size_t dim0, size_t dim1,
size_t dim2, size_t dim3) {
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
dims_[3] = dim3;
order_ = 4;
length_ = (dim0 * dim1 * dim2 * dim3);
this_array_ = some_array;
}
// Overloaded 5D constructor
template <typename T>
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos<T>::ViewFArrayKokkos(T *some_array, size_t dim0, size_t dim1,
size_t dim2, size_t dim3, size_t dim4) {
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
dims_[3] = dim3;
dims_[4] = dim4;
order_ = 5;
length_ = (dim0 * dim1 * dim2 * dim3 * dim4);
this_array_ = some_array;
}
// Overloaded 6D constructor
template <typename T>
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos<T>::ViewFArrayKokkos(T *some_array, size_t dim0, size_t dim1,
size_t dim2, size_t dim3, size_t dim4,
size_t dim5) {
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
dims_[3] = dim3;
dims_[4] = dim4;
dims_[5] = dim5;
order_ = 6;
length_ = (dim0 * dim1 * dim2 * dim3 * dim4 * dim5);
this_array_ = some_array;
}
// Overloaded 7D constructor
template <typename T>
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos<T>::ViewFArrayKokkos(T *some_array, size_t dim0, size_t dim1,
size_t dim2, size_t dim3, size_t dim4,
size_t dim5, size_t dim6) {
dims_[0] = dim0;
dims_[1] = dim1;
dims_[2] = dim2;
dims_[3] = dim3;
dims_[4] = dim4;
dims_[5] = dim5;
dims_[6] = dim6;
order_ = 7;
length_ = (dim0 * dim1 * dim2 * dim3 * dim4 * dim5 * dim6);
this_array_ = some_array;
}
// Overloaded operator() for 1D array access
template <typename T>
KOKKOS_INLINE_FUNCTION
T& ViewFArrayKokkos<T>::operator()(size_t i) const {
assert(order_ == 1 && "Tensor order (rank) does not match constructor in ViewFArrayKokkos 1D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in ViewFArrayKokkos 1D!");
return this_array_[i];
}
//2D
template <typename T>
KOKKOS_INLINE_FUNCTION
T& ViewFArrayKokkos<T>::operator()(size_t i, size_t j) const {
assert(order_ == 2 && "Tensor order (rank) does not match constructor in ViewFArrayKokkos 2D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in ViewFArrayKokkos 2D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in ViewFArrayKokkos 2D!");
return this_array_[i + (j * dims_[0])];
}
//3D
template <typename T>
KOKKOS_INLINE_FUNCTION
T& ViewFArrayKokkos<T>::operator()(size_t i, size_t j, size_t k) const {
assert(order_ == 3 && "Tensor order (rank) does not match constructor in ViewFArrayKokkos 3D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in ViewFArrayKokkos 3D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in ViewFArrayKokkos 3D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in ViewFArrayKokkos 3D!");
return this_array_[i + (j * dims_[0])
+ (k * dims_[0] * dims_[1])];
}
//4D
template <typename T>
KOKKOS_INLINE_FUNCTION
T& ViewFArrayKokkos<T>::operator()(size_t i, size_t j, size_t k,
size_t l) const {
assert(order_ == 4 && "Tensor order (rank) does not match constructor in ViewFArrayKokkos 4D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in ViewFArrayKokkos 4D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in ViewFArrayKokkos 4D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in ViewFArrayKokkos 4D!");
assert(l >= 0 && l < dims_[3] && "l is out of bounds in ViewFArrayKokkos 4D!");
return this_array_[i + (j * dims_[0])
+ (k * dims_[0] * dims_[1])
+ (l * dims_[0] * dims_[1] *dims_[2])];
}
//5D
template <typename T>
KOKKOS_INLINE_FUNCTION
T& ViewFArrayKokkos<T>::operator()(size_t i, size_t j, size_t k,
size_t l, size_t m) const {
assert(order_ == 5 && "Tensor order (rank) does not match constructor in ViewFArrayKokkos 5D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in ViewFArrayKokkos 5D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in ViewFArrayKokkos 5D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in ViewFArrayKokkos 5D!");
assert(l >= 0 && l < dims_[3] && "l is out of bounds in ViewFArrayKokkos 5D!");
assert(m >= 0 && m < dims_[4] && "m is out of bounds in ViewFArrayKokkos 5D!");
return this_array_[i + (j * dims_[0])
+ (k * dims_[0] * dims_[1])
+ (l * dims_[0] * dims_[1] * dims_[2])
+ (m * dims_[0] * dims_[1] * dims_[2] * dims_[3])];
}
//6D
template <typename T>
KOKKOS_INLINE_FUNCTION
T& ViewFArrayKokkos<T>::operator()(size_t i, size_t j, size_t k,
size_t l, size_t m, size_t n) const {
assert(order_ == 6 && "Tensor order (rank) does not match constructor in ViewFArrayKokkos 6D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in ViewFArrayKokkos 6D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in ViewFArrayKokkos 6D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in ViewFArrayKokkos 6D!");
assert(l >= 0 && l < dims_[3] && "l is out of bounds in ViewFArrayKokkos 6D!");
assert(m >= 0 && m < dims_[4] && "m is out of bounds in ViewFArrayKokkos 6D!");
assert(n >= 0 && n < dims_[5] && "n is out of bounds in ViewFArrayKokkos 6D!");
return this_array_[i + (j * dims_[0])
+ (k * dims_[0] * dims_[1])
+ (l * dims_[0] * dims_[1] * dims_[2])
+ (m * dims_[0] * dims_[1] * dims_[2] * dims_[3])
+ (n * dims_[0] * dims_[1] * dims_[2] * dims_[3] * dims_[4])];
}
//7D
template <typename T>
KOKKOS_INLINE_FUNCTION
T& ViewFArrayKokkos<T>::operator()(size_t i, size_t j, size_t k,
size_t l, size_t m, size_t n,
size_t o) const {
assert(order_ == 7 && "Tensor order (rank) does not match constructor in ViewFArrayKokkos 7D!");
assert(i >= 0 && i < dims_[0] && "i is out of bounds in ViewFArrayKokkos 7D!");
assert(j >= 0 && j < dims_[1] && "j is out of bounds in ViewFArrayKokkos 7D!");
assert(k >= 0 && k < dims_[2] && "k is out of bounds in ViewFArrayKokkos 7D!");
assert(l >= 0 && l < dims_[3] && "l is out of bounds in ViewFArrayKokkos 7D!");
assert(m >= 0 && m < dims_[4] && "m is out of bounds in ViewFArrayKokkos 7D!");
assert(n >= 0 && n < dims_[5] && "n is out of bounds in ViewFArrayKokkos 7D!");
assert(o >= 0 && o < dims_[6] && "o is out of bounds in ViewFArrayKokkos 7D!");
return this_array_[i + (j * dims_[0])
+ (k * dims_[0] * dims_[1])
+ (l * dims_[0] * dims_[1] * dims_[2])
+ (m * dims_[0] * dims_[1] * dims_[2] * dims_[3])
+ (n * dims_[0] * dims_[1] * dims_[2] * dims_[3] * dims_[4])
+ (o * dims_[0] * dims_[1] * dims_[2] * dims_[3] * dims_[4] * dims_[5])];
}
template <typename T>
KOKKOS_INLINE_FUNCTION
size_t ViewFArrayKokkos<T>::size() const {
return length_;
}
template <typename T>
KOKKOS_INLINE_FUNCTION
size_t ViewFArrayKokkos<T>::extent() const {
return length_;
}
template <typename T>
KOKKOS_INLINE_FUNCTION
size_t ViewFArrayKokkos<T>::dims(size_t i) const {
assert(i < order_ && "ViewFArrayKokkos order (rank) does not match constructor, dim[i] does not exist!");
assert(i >= 0 && dims_[i]>0 && "Access to ViewFArrayKokkos dims is out of bounds!");
return dims_[i];
}
template <typename T>
KOKKOS_INLINE_FUNCTION
size_t ViewFArrayKokkos<T>::order() const {
return order_;
}
template <typename T>
KOKKOS_INLINE_FUNCTION
T* ViewFArrayKokkos<T>::pointer() const {
return this_array_;
}
template <typename T>
void ViewFArrayKokkos<T>::set_values(T val) {
Kokkos::parallel_for( Kokkos::RangePolicy<> ( 0, length_), KOKKOS_CLASS_LAMBDA(const int i){
this_array_(i) = val;
});
}
template <typename T>
KOKKOS_INLINE_FUNCTION
ViewFArrayKokkos<T>::~ViewFArrayKokkos() {}
////////////////////////////////////////////////////////////////////////////////
// End of ViewFArrayKokkos
////////////////////////////////////////////////////////////////////////////////
/*! \brief Kokkos version of the serial FMatrix class.
*
*/
template <typename T, typename Layout = DefaultLayout, typename ExecSpace = DefaultExecSpace, typename MemoryTraits = void>
class FMatrixKokkos {
using TArray1D = Kokkos::View<T*, Layout, ExecSpace, MemoryTraits>;
private:
size_t dims_[7];
size_t order_;
size_t length_;
TArray1D this_matrix_;
public:
FMatrixKokkos();
FMatrixKokkos(size_t dim1, const std::string& tag_string = DEFAULTSTRINGMATRIX);
FMatrixKokkos(size_t dim1, size_t dim2, const std::string& tag_string = DEFAULTSTRINGMATRIX);
FMatrixKokkos(size_t dim1, size_t dim2, size_t dim3, const std::string& tag_string = DEFAULTSTRINGMATRIX);
FMatrixKokkos(size_t dim1, size_t dim2, size_t dim3,
size_t dim4, const std::string& tag_string = DEFAULTSTRINGMATRIX);
FMatrixKokkos(size_t dim1, size_t dim2, size_t dim3,
size_t dim4, size_t dim5, const std::string& tag_string = DEFAULTSTRINGMATRIX);
FMatrixKokkos(size_t dim1, size_t dim2, size_t dim3,
size_t dim4, size_t dim5, size_t dim6, const std::string& tag_string = DEFAULTSTRINGMATRIX);
FMatrixKokkos(size_t dim1, size_t dim2, size_t dim3,
size_t dim4, size_t dim5, size_t dim6,
size_t dim7, const std::string& tag_string = DEFAULTSTRINGMATRIX);
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k, size_t l) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k, size_t l, size_t m) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k, size_t l, size_t m,
size_t n) const;
KOKKOS_INLINE_FUNCTION
T& operator()(size_t i, size_t j, size_t k, size_t l, size_t m,
size_t n, size_t o) const;
KOKKOS_INLINE_FUNCTION
FMatrixKokkos& operator=(const FMatrixKokkos& temp);
KOKKOS_INLINE_FUNCTION
size_t size() const;
KOKKOS_INLINE_FUNCTION
size_t extent() const;
KOKKOS_INLINE_FUNCTION
size_t dims(size_t i) const;
KOKKOS_INLINE_FUNCTION
size_t order() const;
KOKKOS_INLINE_FUNCTION
T* pointer() const;
// set values
void set_values(T val);
//return kokkos view
KOKKOS_INLINE_FUNCTION
TArray1D get_kokkos_view() const;
// Get the name of the view
KOKKOS_INLINE_FUNCTION
const std::string get_name() const;
KOKKOS_INLINE_FUNCTION
~FMatrixKokkos();