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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| /* | ||
| //@HEADER | ||
| // ************************************************************************ | ||
| // | ||
| // Kokkos v. 3.0 | ||
| // Copyright (2020) National Technology & Engineering | ||
| // Solutions of Sandia, LLC (NTESS). | ||
| // | ||
| // Under the terms of Contract DE-NA0003525 with NTESS, | ||
| // the U.S. Government retains certain rights in this software. | ||
| // | ||
| // 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 Corporation nor the names of the | ||
| // contributors may be used to endorse or promote products derived from | ||
| // this software without specific prior written permission. | ||
| // | ||
| // THIS SOFTWARE IS PROVIDED BY NTESS "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 NTESS OR THE | ||
| // 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. | ||
| // | ||
| // Questions? Contact Christian R. Trott (crtrott@sandia.gov) | ||
| // | ||
| // ************************************************************************ | ||
| //@HEADER | ||
| */ | ||
|
|
||
| #ifndef KOKKOS_SYCL_HPP | ||
| #define KOKKOS_SYCL_HPP | ||
|
|
||
| #include <Kokkos_Macros.hpp> | ||
|
|
||
| #ifdef KOKKOS_ENABLE_SYCL | ||
| #include <CL/sycl.hpp> | ||
| #include <Kokkos_SYCL_Space.hpp> | ||
| #include <Kokkos_Layout.hpp> | ||
| #include <Kokkos_ScratchSpace.hpp> | ||
| #include <impl/Kokkos_ExecSpaceInitializer.hpp> | ||
|
|
||
| namespace Kokkos { | ||
| namespace Experimental { | ||
| namespace Impl { | ||
| class SYCLInternal; | ||
| } | ||
|
|
||
| /// \class SYCL | ||
| /// \brief Kokkos device for multicore processors in the host memory space. | ||
| class SYCL { | ||
| public: | ||
| //------------------------------------ | ||
| //! \name Type declarations that all Kokkos devices must provide. | ||
| //@{ | ||
|
|
||
| //! Tag this class as a kokkos execution space | ||
| using execution_space = SYCL; | ||
| using memory_space = SYCLDeviceUSMSpace; | ||
| using device_type = Kokkos::Device<execution_space, memory_space>; | ||
|
|
||
| using array_layout = LayoutLeft; | ||
| using size_type = memory_space::size_type; | ||
|
|
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| using scratch_memory_space = ScratchMemorySpace<SYCL>; | ||
|
|
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| ~SYCL() = default; | ||
| SYCL(); | ||
|
|
||
| SYCL(SYCL&&) = default; | ||
| SYCL(const SYCL&) = default; | ||
| SYCL& operator=(SYCL&&) = default; | ||
| SYCL& operator=(const SYCL&) = default; | ||
|
|
||
| uint32_t impl_instance_id() const noexcept { return 0; } | ||
|
|
||
| //@} | ||
| //------------------------------------ | ||
| //! \name Functions that all Kokkos devices must implement. | ||
| //@{ | ||
|
|
||
| KOKKOS_INLINE_FUNCTION static int in_parallel() { | ||
| #if defined(__SYCL_ARCH__) | ||
| return true; | ||
| #else | ||
| return false; | ||
| #endif | ||
| } | ||
|
|
||
| /** \brief Set the device in a "sleep" state. */ | ||
| static bool sleep(); | ||
|
|
||
| /** \brief Wake the device from the 'sleep' state. A noop for OpenMP. */ | ||
| static bool wake(); | ||
|
|
||
| /** \brief Wait until all dispatched functors complete. A noop for OpenMP. */ | ||
| static void impl_static_fence(); | ||
| void fence() const; | ||
|
|
||
| /// \brief Print configuration information to the given output stream. | ||
| static void print_configuration(std::ostream&, const bool detail = false); | ||
|
|
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| /// \brief Free any resources being consumed by the device. | ||
| static void impl_finalize(); | ||
|
|
||
| /** \brief Initialize the device. | ||
| * | ||
| */ | ||
|
|
||
| struct SYCLDevice { | ||
| SYCLDevice(); | ||
| explicit SYCLDevice(cl::sycl::device d); | ||
| explicit SYCLDevice(const cl::sycl::device_selector& selector); | ||
| explicit SYCLDevice(size_t id); | ||
| explicit SYCLDevice(const std::function<bool(const sycl::device&)>& pred); | ||
|
|
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| cl::sycl::device get_device() const; | ||
|
|
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| friend std::ostream& operator<<(std::ostream& os, const SYCLDevice& that) { | ||
| return that.info(os); | ||
| } | ||
|
|
||
| static std::ostream& list_devices(std::ostream& os); | ||
| static void list_devices(); | ||
|
|
||
| private: | ||
| std::ostream& info(std::ostream& os) const; | ||
|
|
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| cl::sycl::device m_device; | ||
| }; | ||
|
|
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| static void impl_initialize(SYCLDevice = SYCLDevice()); | ||
|
|
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| int sycl_device() const; | ||
|
|
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| static bool impl_is_initialized(); | ||
|
|
||
| static int concurrency(); | ||
| static const char* name(); | ||
|
|
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| inline Impl::SYCLInternal* impl_internal_space_instance() const { | ||
| return m_space_instance; | ||
| } | ||
|
|
||
| private: | ||
| Impl::SYCLInternal* m_space_instance; | ||
| }; | ||
|
|
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| namespace Impl { | ||
|
|
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| class SYCLSpaceInitializer : public Kokkos::Impl::ExecSpaceInitializerBase { | ||
| public: | ||
| void initialize(const InitArguments& args) final; | ||
| void finalize(const bool) final; | ||
| void fence() final; | ||
| void print_configuration(std::ostream& msg, const bool detail) final; | ||
| }; | ||
|
|
||
| } // namespace Impl | ||
| } // namespace Experimental | ||
| } // namespace Kokkos | ||
|
|
||
| #endif | ||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| //@HEADER | ||
| // ************************************************************************ | ||
| // | ||
| // Kokkos v. 3.0 | ||
| // Copyright (2020) National Technology & Engineering | ||
| // Solutions of Sandia, LLC (NTESS). | ||
| // | ||
| // Under the terms of Contract DE-NA0003525 with NTESS, | ||
| // the U.S. Government retains certain rights in this software. | ||
| // | ||
| // 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 Corporation nor the names of the | ||
| // contributors may be used to endorse or promote products derived from | ||
| // this software without specific prior written permission. | ||
| // | ||
| // THIS SOFTWARE IS PROVIDED BY NTESS "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 NTESS OR THE | ||
| // 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. | ||
| // | ||
| // Questions? Contact Christian R. Trott (crtrott@sandia.gov) | ||
| // | ||
| // ************************************************************************ | ||
| //@HEADER | ||
| */ | ||
|
|
||
| #ifndef KOKKOS_SYCLSPACE_HPP | ||
| #define KOKKOS_SYCLSPACE_HPP | ||
|
|
||
| #include <Kokkos_Core_fwd.hpp> | ||
|
|
||
| #ifdef KOKKOS_ENABLE_SYCL | ||
|
|
||
| namespace Kokkos { | ||
| namespace Experimental { | ||
|
|
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| class SYCLDeviceUSMSpace { | ||
| public: | ||
| using execution_space = SYCL; | ||
| using memory_space = SYCLDeviceUSMSpace; | ||
| using device_type = Kokkos::Device<execution_space, memory_space>; | ||
| using size_type = unsigned int; | ||
|
|
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| SYCLDeviceUSMSpace(); | ||
|
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| void* allocate(const std::size_t arg_alloc_size) const; | ||
| void deallocate(void* const arg_alloc_ptr, | ||
| const std::size_t arg_alloc_size) const; | ||
|
|
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| static constexpr const char* name() { return "SYCLDeviceUSM"; }; | ||
|
|
||
| private: | ||
| int m_device; | ||
| }; | ||
| } // namespace Experimental | ||
| } // namespace Kokkos | ||
|
|
||
| #endif | ||
| #endif |
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