Update Kokkos library in LAMMPS to v4.1.0
This commit is contained in:
Stan Gerald Moore
@ -46,350 +46,9 @@
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#include <Kokkos_Macros.hpp>
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#ifdef KOKKOS_ENABLE_IMPL_DESUL_ATOMICS
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#include <Kokkos_Atomics_Desul_Wrapper.hpp>
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#include <Kokkos_Atomics_Desul_Volatile_Wrapper.hpp>
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#include <impl/Kokkos_Utilities.hpp>
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// Helper functions for places where we really should have called SeqCst atomics
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// anyway These can go away when we call desul unconditionally Non-Desul
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// versions are below
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namespace Kokkos {
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namespace Impl {
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using desul::MemoryOrderSeqCst;
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using desul::MemoryScopeDevice;
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template <class T>
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KOKKOS_INLINE_FUNCTION void desul_atomic_dec(T* dest, MemoryOrderSeqCst,
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MemoryScopeDevice) {
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return desul::atomic_dec(const_cast<T*>(dest), desul::MemoryOrderSeqCst(),
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desul::MemoryScopeDevice());
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}
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template <class T>
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KOKKOS_INLINE_FUNCTION void desul_atomic_inc(T* dest, MemoryOrderSeqCst,
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MemoryScopeDevice) {
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return desul::atomic_inc(const_cast<T*>(dest), desul::MemoryOrderSeqCst(),
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desul::MemoryScopeDevice());
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}
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template <class T>
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KOKKOS_INLINE_FUNCTION T
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desul_atomic_exchange(T* dest, const Kokkos::Impl::type_identity_t<T> val,
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MemoryOrderSeqCst, MemoryScopeDevice) {
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return desul::atomic_exchange(const_cast<T*>(dest), val,
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desul::MemoryOrderSeqCst(),
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desul::MemoryScopeDevice());
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}
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template <class T>
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KOKKOS_INLINE_FUNCTION T desul_atomic_compare_exchange(
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T* dest, Kokkos::Impl::type_identity_t<const T> compare,
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Kokkos::Impl::type_identity_t<const T> val, MemoryOrderSeqCst,
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MemoryScopeDevice) {
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return desul::atomic_compare_exchange(dest, compare, val,
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desul::MemoryOrderSeqCst(),
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desul::MemoryScopeDevice());
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}
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} // namespace Impl
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} // namespace Kokkos
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#else
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#include <Kokkos_HostSpace.hpp>
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#include <impl/Kokkos_Traits.hpp>
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//----------------------------------------------------------------------------
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// Need to fix this for pure clang on windows
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#if defined(_WIN32)
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#define KOKKOS_ENABLE_WINDOWS_ATOMICS
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#if defined(KOKKOS_ENABLE_CUDA)
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#define KOKKOS_ENABLE_CUDA_ATOMICS
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#if defined(KOKKOS_COMPILER_CLANG)
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#define KOKKOS_ENABLE_GNU_ATOMICS
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#endif
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#endif
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#else // _WIN32
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#if defined(KOKKOS_ENABLE_CUDA)
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// Compiling NVIDIA device code, must use Cuda atomics:
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#define KOKKOS_ENABLE_CUDA_ATOMICS
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#elif defined(KOKKOS_ENABLE_HIP)
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#define KOKKOS_ENABLE_HIP_ATOMICS
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#endif
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#if !defined(KOKKOS_ENABLE_GNU_ATOMICS) && \
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!defined(KOKKOS_ENABLE_INTEL_ATOMICS) && \
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!defined(KOKKOS_ENABLE_OPENMP_ATOMICS) && \
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!defined(KOKKOS_ENABLE_STD_ATOMICS) && \
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!defined(KOKKOS_ENABLE_SERIAL_ATOMICS)
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// Compiling for non-Cuda atomic implementation has not been pre-selected.
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// Choose the best implementation for the detected compiler.
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// Preference: GCC, INTEL, OMP31
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#if defined(KOKKOS_INTERNAL_NOT_PARALLEL)
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#define KOKKOS_ENABLE_SERIAL_ATOMICS
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#elif defined(KOKKOS_COMPILER_GNU) || defined(KOKKOS_COMPILER_CLANG) || \
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defined(KOKKOS_COMPILER_NVCC)
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#define KOKKOS_ENABLE_GNU_ATOMICS
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#elif defined(KOKKOS_COMPILER_INTEL) || defined(KOKKOS_COMPILER_CRAYC)
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#define KOKKOS_ENABLE_INTEL_ATOMICS
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#elif defined(_OPENMP) && (201107 <= _OPENMP)
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#define KOKKOS_ENABLE_OPENMP_ATOMICS
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#else
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#error "KOKKOS_ATOMICS_USE : Unsupported compiler"
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#endif
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#endif /* Not pre-selected atomic implementation */
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#endif
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#ifdef KOKKOS_ENABLE_CUDA
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#include <Cuda/Kokkos_Cuda_Locks.hpp>
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#endif
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namespace Kokkos {
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template <typename T>
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KOKKOS_INLINE_FUNCTION void atomic_add(volatile T* const dest, const T src);
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// Atomic increment
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template <typename T>
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KOKKOS_INLINE_FUNCTION void atomic_increment(volatile T* a);
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template <typename T>
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KOKKOS_INLINE_FUNCTION void atomic_decrement(volatile T* a);
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} // namespace Kokkos
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namespace Kokkos {
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inline const char* atomic_query_version() {
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#if defined(KOKKOS_ENABLE_CUDA_ATOMICS)
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return "KOKKOS_ENABLE_CUDA_ATOMICS";
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#elif defined(KOKKOS_ENABLE_GNU_ATOMICS)
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return "KOKKOS_ENABLE_GNU_ATOMICS";
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#elif defined(KOKKOS_ENABLE_INTEL_ATOMICS)
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return "KOKKOS_ENABLE_INTEL_ATOMICS";
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#elif defined(KOKKOS_ENABLE_OPENMP_ATOMICS)
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return "KOKKOS_ENABLE_OPENMP_ATOMICS";
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#elif defined(KOKKOS_ENABLE_WINDOWS_ATOMICS)
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return "KOKKOS_ENABLE_WINDOWS_ATOMICS";
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#elif defined(KOKKOS_ENABLE_SERIAL_ATOMICS)
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return "KOKKOS_ENABLE_SERIAL_ATOMICS";
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#else
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#error "No valid response for atomic_query_version!"
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#endif
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}
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} // namespace Kokkos
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//----------------------------------------------------------------------------
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// Atomic Memory Orders
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//
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// Implements Strongly-typed analogs of C++ standard memory orders
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#include "impl/Kokkos_Atomic_Memory_Order.hpp"
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#if defined(KOKKOS_ENABLE_HIP)
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#include <HIP/Kokkos_HIP_Atomic.hpp>
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#endif
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#if defined(KOKKOS_ENABLE_WINDOWS_ATOMICS)
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#include "impl/Kokkos_Atomic_Windows.hpp"
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#endif
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//----------------------------------------------------------------------------
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// Atomic Assembly
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//
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// Implements CAS128-bit in assembly
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#include "impl/Kokkos_Atomic_Assembly.hpp"
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//----------------------------------------------------------------------------
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// Memory fence
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//
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// All loads and stores from this thread will be globally consistent before
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// continuing
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//
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// void memory_fence() {...};
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#include "impl/Kokkos_Memory_Fence.hpp"
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//----------------------------------------------------------------------------
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// Atomic exchange
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//
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// template< typename T >
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// T atomic_exchange( volatile T* const dest , const T val )
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// { T tmp = *dest ; *dest = val ; return tmp ; }
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#include "impl/Kokkos_Atomic_Exchange.hpp"
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//----------------------------------------------------------------------------
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// Atomic compare-and-exchange
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//
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// template<class T>
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// bool atomic_compare_exchange_strong(volatile T* const dest, const T compare,
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// const T val) { bool equal = compare == *dest ; if ( equal ) { *dest = val ; }
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// return equal ; }
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#include "impl/Kokkos_Atomic_Compare_Exchange_Strong.hpp"
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#include "impl/Kokkos_Atomic_Generic.hpp"
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//----------------------------------------------------------------------------
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// Atomic fetch and add
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//
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// template<class T>
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// T atomic_fetch_add(volatile T* const dest, const T val)
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// { T tmp = *dest ; *dest += val ; return tmp ; }
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#include "impl/Kokkos_Atomic_Fetch_Add.hpp"
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//----------------------------------------------------------------------------
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// Atomic increment
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//
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// template<class T>
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// T atomic_increment(volatile T* const dest)
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// { dest++; }
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#include "impl/Kokkos_Atomic_Increment.hpp"
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//----------------------------------------------------------------------------
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// Atomic Decrement
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//
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// template<class T>
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// T atomic_decrement(volatile T* const dest)
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// { dest--; }
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#include "impl/Kokkos_Atomic_Decrement.hpp"
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//----------------------------------------------------------------------------
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// Atomic fetch and sub
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//
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// template<class T>
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// T atomic_fetch_sub(volatile T* const dest, const T val)
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// { T tmp = *dest ; *dest -= val ; return tmp ; }
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#include "impl/Kokkos_Atomic_Fetch_Sub.hpp"
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//----------------------------------------------------------------------------
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// Atomic fetch and or
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//
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// template<class T>
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// T atomic_fetch_or(volatile T* const dest, const T val)
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// { T tmp = *dest ; *dest = tmp | val ; return tmp ; }
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#include "impl/Kokkos_Atomic_Fetch_Or.hpp"
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//----------------------------------------------------------------------------
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// Atomic fetch and and
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//
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// template<class T>
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// T atomic_fetch_and(volatile T* const dest, const T val)
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// { T tmp = *dest ; *dest = tmp & val ; return tmp ; }
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#include "impl/Kokkos_Atomic_Fetch_And.hpp"
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//----------------------------------------------------------------------------
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// Atomic MinMax
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//
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// template<class T>
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// T atomic_min(volatile T* const dest, const T val)
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// { T tmp = *dest ; *dest = min(*dest, val); return tmp ; }
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// template<class T>
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// T atomic_max(volatile T* const dest, const T val)
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// { T tmp = *dest ; *dest = max(*dest, val); return tmp ; }
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#include "impl/Kokkos_Atomic_MinMax.hpp"
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//----------------------------------------------------------------------------
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// Provide volatile_load and safe_load
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//
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// T volatile_load(T const volatile * const ptr);
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//
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// T const& safe_load(T const * const ptr);
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// XEON PHI
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// T safe_load(T const * const ptr
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#include "impl/Kokkos_Volatile_Load.hpp"
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//----------------------------------------------------------------------------
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// Provide atomic loads and stores with memory order semantics
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#include "impl/Kokkos_Atomic_Load.hpp"
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#include "impl/Kokkos_Atomic_Store.hpp"
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// Generic functions using the above defined functions
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#include "impl/Kokkos_Atomic_Generic_Secondary.hpp"
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//----------------------------------------------------------------------------
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// This atomic-style macro should be an inlined function, not a macro
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#if defined(KOKKOS_COMPILER_GNU) && !defined(__PGIC__) && \
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!defined(__CUDA_ARCH__)
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#define KOKKOS_NONTEMPORAL_PREFETCH_LOAD(addr) __builtin_prefetch(addr, 0, 0)
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#define KOKKOS_NONTEMPORAL_PREFETCH_STORE(addr) __builtin_prefetch(addr, 1, 0)
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#else
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#define KOKKOS_NONTEMPORAL_PREFETCH_LOAD(addr) ((void)0)
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#define KOKKOS_NONTEMPORAL_PREFETCH_STORE(addr) ((void)0)
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#endif
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//----------------------------------------------------------------------------
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// Helper functions for places where we really should have called SeqCst atomics
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// anyway These can go away when we call desul unconditionally
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namespace Kokkos {
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namespace Impl {
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struct MemoryOrderSeqCst {};
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struct MemoryScopeDevice {};
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template <class T>
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KOKKOS_INLINE_FUNCTION void desul_atomic_dec(T* dest, MemoryOrderSeqCst,
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MemoryScopeDevice) {
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return Kokkos::atomic_decrement(dest);
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}
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template <class T>
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KOKKOS_INLINE_FUNCTION void desul_atomic_inc(T* dest, MemoryOrderSeqCst,
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MemoryScopeDevice) {
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return Kokkos::atomic_increment(dest);
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}
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template <class T>
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KOKKOS_INLINE_FUNCTION T
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desul_atomic_exchange(T* dest, Kokkos::Impl::type_identity_t<const T> val,
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MemoryOrderSeqCst, MemoryScopeDevice) {
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return Kokkos::atomic_exchange(dest, val);
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}
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template <class T>
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KOKKOS_INLINE_FUNCTION T desul_atomic_compare_exchange(
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T* dest, Kokkos::Impl::type_identity_t<const T> compare,
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Kokkos::Impl::type_identity_t<const T> val, MemoryOrderSeqCst,
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MemoryScopeDevice) {
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return Kokkos::atomic_compare_exchange(dest, compare, val);
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}
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} // namespace Impl
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} // namespace Kokkos
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#endif /* !KOKKOS_ENABLE_IMPL_DESUL_ATOMICS */
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#ifdef KOKKOS_IMPL_PUBLIC_INCLUDE_NOTDEFINED_ATOMIC
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#undef KOKKOS_IMPL_PUBLIC_INCLUDE
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#undef KOKKOS_IMPL_PUBLIC_INCLUDE_NOTDEFINED_ATOMIC
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