gpu_utils Directory Reference

Directory dependency graph for gpu_utils:

Directories
directory	tests

Files
file	clfftinitializer.cpp
	Implements ClfftInitializer class.
file	clfftinitializer.h
	Declares ClfftInitializer class, which initializes and tears down the clFFT library resources in OpenCL builds, and does nothing in other builds, and a factory function for it.
file	device_context.cpp
	Implements the DeviceContext for CPU build.
file	device_context.h
	Declarations for DeviceContext class.
file	device_context_ocl.cpp
	Implements the DeviceContext for OpenCL.
file	device_context_sycl.cpp
	Implements the DeviceContext for SYCL builds.
file	device_event.h
	Declares DeviceEvent for all build configuraitons.
file	device_event_hip.h
	Implements a DeviceEvent class for HIP.
file	device_event_ocl.h
	Implements a DeviceEvent class for OpenCL.
file	device_event_sycl.h
	Implements a GpuEventSynchronizer class for SYCL.
file	device_stream.cpp
	Implements the DeviceStream for CPU builds.
file	device_stream.h
	Declarations for DeviceStream class.
file	device_stream_hip.cpp
	Implements the DeviceStream for HIP.
file	device_stream_manager.cpp
	Implements GPU stream manager.
file	device_stream_manager.h
	This file declares a manager of GPU context and streams needed for running workloads on GPUs.
file	device_stream_ocl.cpp
	Implements the DeviceStream for OpenCL.
file	device_stream_sycl.cpp
	Implements the DeviceStream for SYCL builds.
file	device_utils_hip_sycl.h
	Shared device methods for SYCL and HIP targets.
file	devicebuffer.h
	Implements the logic for handling of DeviceBuffer types in OpenCL, CUDA and SYCL.
file	devicebuffer_datatype.h
	Declares the DeviceBuffer data type.
file	devicebuffer_hip.h
	Implements the DeviceBuffer type and routines for HIP. Should only be included directly by the main DeviceBuffer file devicebuffer.h. TODO: the intent is for DeviceBuffer to become a class.
file	devicebuffer_ocl.h
	Implements the DeviceBuffer type and routines for OpenCL. Should only be included directly by the main DeviceBuffer file devicebuffer.h. TODO: the intent is for DeviceBuffer to become a class.
file	devicebuffer_sycl.cpp
	Implements the DeviceBuffer type and routines for SYCL.
file	devicebuffer_sycl.h
	Implements the DeviceBuffer type and routines for SYCL. Should only be included directly by the main DeviceBuffer file devicebuffer.h. TODO: the intent is for DeviceBuffer to become a class.
file	gmxopencl.h
	Wraps the complexity of including OpenCL in Gromacs.
file	gmxsycl.h
	Wraps the complexity of including SYCL in GROMACS.
file	gpu_kernel_utils.h
	NBNXM GPU kernel utility methods.
file	gpu_macros.h
file	gpu_utils.cpp
	Function definitions for non-GPU builds.
file	gpu_utils.h
	Declare functions for detection and initialization for GPU devices.
file	gpu_utils_hip.cpp
	Define functions for detection and initialization for HIP devices.
file	gpu_utils_impl.cpp
	Function stubs for build types that don't implement methods.
file	gpueventsynchronizer.h
	Implements a GpuEventSynchronizer class.
file	gpueventsynchronizer_helpers.cpp
	Helper functions for a GpuEventSynchronizer class.
file	gpueventsynchronizer_helpers.h
	Helper functions for a GpuEventSynchronizer class.
file	gpuregiontimer.h
	Defines the GPU region timer implementation/wrapper classes. The implementations live in gpuregiontimer.cuh for CUDA and gpuregiontimer_ocl.h for OpenCL.
file	gpuregiontimer_hip.h
	Implements the GPU region timer for HIP.
file	gpuregiontimer_ocl.h
	Implements the GPU region timer for OpenCL.
file	gpuregiontimer_sycl.h
	Implements the GPU region timer for SYCL.
file	gputraits.h
	Declares the GPU type traits for non-GPU builds.
file	gputraits_hip.h
	Declares the HIP type traits.
file	gputraits_ocl.h
	Declares the OpenCL type traits.
file	gputraits_sycl.h
	Declares the SYCL type traits.
file	hip_kernel_utils.h
	HIP device util functions (callable from GPU kernels).
file	hiputils.h
file	hostallocator.cpp
	Implements gmx::HostAllocationPolicy for allocating memory suitable for e.g. GPU transfers on CUDA.
file	hostallocator.h
	Declares gmx::HostAllocationPolicy, gmx::HostAllocator, gmx::HostVector and gmx::PaddedHostVector, which are used to make/be standard library containers that can allocate memory suitable for transfers. Currently the only supported transfers using pinned memory are to CUDA GPUs, but other possibilities exist in future.
file	nvshmem_utils.cpp
	Definitions for NVSHMEM initialization/finalize class. gmxNvshmemHandle takes the MPI communicator and initializes the NVSHMEM over all the ranks involved in the given MPI communicator. This is a collective call for all the ranks in the given MPI comm. After NVSHMEM initialization all NVSHMEM APIs can be safely used.
file	nvshmem_utils.h
	Declarations for NVSHMEM initialization/finalize class. gmxNvshmemHandle takes the MPI communicator and initializes the NVSHMEM over all the ranks involved in the given MPI communicator. This is a collective call for all the ranks in the given MPI comm. After NVSHMEM initialization all NVSHMEM APIs can be safely used.
file	ocl_caching.cpp
	Define infrastructure for OpenCL JIT compilation for Gromacs.
file	ocl_caching.h
	Declare infrastructure for managing caching of OpenCL JIT-ted binaries.
file	ocl_compiler.cpp
	Define infrastructure for OpenCL JIT compilation for Gromacs.
file	ocl_compiler.h
	Declare infrastructure for OpenCL JIT compilation.
file	oclraii.h
	Declare RAII helpers for OpenCL types, along with supporting type traits.
file	oclutils.cpp
	Define utility routines for OpenCL.
file	oclutils.h
	Declare utility routines for OpenCL.
file	packed_float.h
	Packed (Fast) float3 implementation for AMD targets.
file	pmalloc.cpp
	Define functions for host-side memory handling when using OpenCL devices or no GPU device.
file	pmalloc.h
	Declare functions for host-side memory handling.
file	pmalloc_hip.cpp
	Define functions for host-side memory handling when using AMD with HIP devices.
file	pmalloc_sycl.cpp
	Pinned memory allocation routines for SYCL.
file	sycl_kernel_utils.h
	SYCL kernel helper functions.
file	syclutils.h
	Declare utility routines for SYCL.
file	typecasts_cuda_hip.h
	Declare functions to be used to cast CPU types to compatible GPU types.