GSP
Quick Navigator

Search Site

Unix VPS
A - Starter
B - Basic
C - Preferred
D - Commercial
MPS - Dedicated
Previous VPSs
* Sign Up! *

Support
Contact Us
Online Help
Handbooks
Domain Status
Man Pages

FAQ
Virtual Servers
Pricing
Billing
Technical

Network
Facilities
Connectivity
Topology Map

Miscellaneous
Server Agreement
Year 2038
Credits
 

USA Flag

 

 

Man Pages
sc::R12IntsAcc_MPIIOFile(3) MPQC sc::R12IntsAcc_MPIIOFile(3)

sc::R12IntsAcc_MPIIOFile

Inherits sc::R12IntsAcc.

Inherited by sc::R12IntsAcc_MPIIOFile_Ind.


struct PairBlkInfo


R12IntsAcc_MPIIOFile (Ref< MemoryGrp > &mem, const char *filename, int num_te_types, int ni, int nj, int nx, int ny)
R12IntsAcc_MPIIOFile (StateIn &)
void save_data_state (StateOut &)
Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them. void store_pair_block (int i, int j, double *ints)
Stores an ij pair block of integrals to the file. void commit ()
Commit the content of the accumulator for reading - deactivate the associated MemoryGrp and activate the accumulator. void activate ()
Call when ready to read content. void deactivate ()
Done reading content - activate the associated MemoryGrp This is a collective operation. void release_pair_block (int i, int j, tbint_type oper_type)
Releases an ij pair block of integrals. bool is_local (int i, int j) const
Is this block stored locally? bool is_avail (int i, int j) const
In this implementation blocks are available everywhere. bool has_access (int proc) const
Does this task have access to all the integrals? bool can_restart () const
Can restart MPI-IO-based accumulator. int ij_index (int i, int j) const


void check_error_code_ (int errcod) const
Utility function to check MPI I/O error codes. void init (bool restart)
int ntasks () const
total number of tasks int taskid () const
ID of this task.


Ref< MemoryGrp > mem_
int nproc_
size_t nints_per_block_
char * filename_
MPI_File datafile_
struct sc::R12IntsAcc_MPIIOFile::PairBlkInfo * pairblk_

Call when ready to read content.

Reimplemented from sc::R12IntsAcc.

Can restart MPI-IO-based accumulator.

Implements sc::R12IntsAcc.

Commit the content of the accumulator for reading - deactivate the associated MemoryGrp and activate the accumulator. This is a collective operation.

Reimplemented from sc::R12IntsAcc.

Done reading content - activate the associated MemoryGrp This is a collective operation.

Reimplemented from sc::R12IntsAcc.

Does this task have access to all the integrals?

Implements sc::R12IntsAcc.

In this implementation blocks are available everywhere.

Implements sc::R12IntsAcc.

Is this block stored locally?

Implements sc::R12IntsAcc.

total number of tasks

Implements sc::R12IntsAcc.

Releases an ij pair block of integrals.

Implements sc::R12IntsAcc.

Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them. This must be implemented by the derived class if the class has data.

Reimplemented from sc::R12IntsAcc.

Reimplemented in sc::R12IntsAcc_MPIIOFile_Ind.

Stores an ij pair block of integrals to the file.

Implements sc::R12IntsAcc.

ID of this task.

Implements sc::R12IntsAcc.

Generated automatically by Doxygen for MPQC from the source code.
Tue Jun 7 2022 Version 2.3.1

Search for    or go to Top of page |  Section 3 |  Main Index

Powered by GSP Visit the GSP FreeBSD Man Page Interface.
Output converted with ManDoc.