device_allocator_helper.hpp File Reference

#include <string.h>
#include "umpire/DeviceAllocator.hpp"
#include "umpire/util/error.hpp"

Namespaces
	umpire

Macros
#define	UMPIRE_SET_UP_DEVICE_ALLOCATORS()

Functions
__host__ __device__ DeviceAllocator	umpire::get_device_allocator (const char *name)
__host__ __device__ DeviceAllocator	umpire::get_device_allocator (int da_id)
__host__ __device__ bool	umpire::is_device_allocator (int da_id)
__host__ __device__ bool	umpire::is_device_allocator (const char *name)
__host__ DeviceAllocator	umpire::make_device_allocator (Allocator allocator, size_t size, const std::string &name)
	Construct a new DeviceAllocator. Calls the private Device Allocator constructor that records the associated id. More...
__host__ void	umpire::destroy_device_allocator ()

Variables
constexpr int	umpire::UMPIRE_TOTAL_DEV_ALLOCS {64}

Macro Definition Documentation

UMPIRE_SET_UP_DEVICE_ALLOCATORS

#define UMPIRE_SET_UP_DEVICE_ALLOCATORS

(

)

Value:

  {                                                                                                     \
    if (umpire::macro_tracking == 0) {                                                                  \
      UMPIRE_LOG(Debug, "Calling cudaMemcpyToSymbol DeviceAllocator macro.");                           \
      cudaError_t err = cudaMemcpyToSymbol(umpire::UMPIRE_DEV_ALLOCS, &umpire::UMPIRE_DEV_ALLOCS_h,     \
                                           sizeof(umpire::DeviceAllocator*));                           \
      if (err != cudaSuccess) {                                                                         \
        UMPIRE_ERROR(umpire::runtime_error,                                                             \
                     fmt::format("cudaMemcpyToSymbol failed with error: {}", cudaGetErrorString(err))); \
      }                                                                                                 \
    }                                                                                                   \
    umpire::macro_tracking = 1;                                                                         \
  }