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Atomic-orbital Based Ab-initio Computation at UStc
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Namespaces | Functions
device.cpp File Reference
#include "device.h"
#include "source_base/tool_quit.h"
#include <base/macros/macros.h>
#include <cstring>
#include <iostream>
#include "mpi.h"
Include dependency graph for device.cpp:

Namespaces

namespace  base_device
 
namespace  base_device::information
 

Functions

template<>
base_device::AbacusDevice_t base_device::get_device_type< base_device::DEVICE_CPU > (const base_device::DEVICE_CPU *dev)
 
template<>
base_device::AbacusDevice_t base_device::get_device_type< base_device::DEVICE_GPU > (const base_device::DEVICE_GPU *dev)
 
template<>
std::string base_device::get_current_precision (const float *var)
 
template<>
std::string base_device::get_current_precision (const double *var)
 
template<>
std::string base_device::get_current_precision (const std::complex< float > *var)
 
template<>
std::string base_device::get_current_precision (const std::complex< double > *var)
 
int base_device::information::stringCmp (const void *a, const void *b)
 
int base_device::information::get_node_rank ()
 Get the rank of current node Note that GPU can only be binded with CPU in the same node.
 
int base_device::information::get_node_rank_with_mpi_shared (const MPI_Comm mpi_comm)
 
std::string base_device::information::get_device_flag (const std::string &device, const std::string &basis_type)
 Get the device flag object for source_io PARAM.inp.device.
 
int base_device::information::get_device_kpar (const int &kpar, const int &bndpar)
 Get the device kpar object for source_io GlobalV::KPAR.
 
std::string base_device::information::get_device_info (std::string device_flag)
 Get the device info object for source_esolver.