MPQC
2.3.1
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Public Member Functions | |
R12IntsAcc_Node0File (Ref< MemoryGrp > &mem, const char *filename, int num_te_types, int ni, int nj, int nx, int ny) | |
R12IntsAcc_Node0File (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. More... | |
void | store_memorygrp (Ref< MemoryGrp > &mem, int ni, const size_t blksize=0) |
Stores all pair block of integrals held in mem. More... | |
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. More... | |
void | activate () |
Call when ready to start reading content. | |
void | deactivate () |
Done reading content - activate the associated MemoryGrp This is a collective operation. | |
double * | retrieve_pair_block (int i, int j, tbint_type oper_type) |
Retrieves an ij pair block of integrals from the file. | |
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 only on node 0. | |
bool | has_access (int proc) const |
Does this task have access to all the integrals? | |
bool | can_restart () const |
Can restart Node0File-based accumulator. | |
int | ij_index (int i, int j) const |
int | ij_proc (int i, int j) const |
Public Member Functions inherited from sc::R12IntsAcc | |
R12IntsAcc (int num_te_types, int ni, int nj, int nx, int ny) | |
R12IntsAcc (StateIn &) | |
int | num_te_types () const |
The number of types of integrals that are being handled together. | |
int | ni () const |
Rank of index space i. | |
int | nj () const |
Rank of index space j. | |
int | nx () const |
Rank of index space x. | |
int | ny () const |
Rank of index space y. | |
size_t | blocksize () const |
Size of each block of the integrals of one type, in double words. | |
int | next_orbital () const |
The index of the first orbital in the next integrals batch to be stored. | |
bool | is_committed () |
Has the content of the accumulator been commited for reading? | |
const bool | is_active () |
Check if can read content. | |
int | tasks_with_access (vector< int > &twa_map) const |
Returns the total number of tasks with access to integrals. More... | |
Public Member Functions inherited from sc::SavableState | |
SavableState & | operator= (const SavableState &) |
void | save_state (StateOut &) |
Save the state of the object as specified by the StateOut object. More... | |
void | save_object_state (StateOut &) |
This can be used for saving state when the exact type of the object is known for both the save and the restore. More... | |
virtual void | save_vbase_state (StateOut &) |
Save the virtual bases for the object. More... | |
Public Member Functions inherited from sc::DescribedClass | |
DescribedClass (const DescribedClass &) | |
DescribedClass & | operator= (const DescribedClass &) |
ClassDesc * | class_desc () const throw () |
This returns the unique pointer to the ClassDesc corresponding to the given type_info object. More... | |
const char * | class_name () const |
Return the name of the object's exact type. | |
int | class_version () const |
Return the version of the class. | |
virtual void | print (std::ostream &=ExEnv::out0()) const |
Print the object. | |
Public Member Functions inherited from sc::RefCount | |
int | lock_ptr () const |
Lock this object. | |
int | unlock_ptr () const |
Unlock this object. | |
void | use_locks (bool inVal) |
start and stop using locks on this object | |
refcount_t | nreference () const |
Return the reference count. | |
refcount_t | reference () |
Increment the reference count and return the new count. | |
refcount_t | dereference () |
Decrement the reference count and return the new count. | |
int | managed () const |
void | unmanage () |
Turn off the reference counting mechanism for this object. More... | |
int | managed () const |
Return 1 if the object is managed. Otherwise return 0. | |
Public Member Functions inherited from sc::Identity | |
Identifier | identifier () |
Return the Identifier for this argument. More... | |
Additional Inherited Members | |
Public Types inherited from sc::R12IntsAcc | |
enum | tbint_type { eri =0, r12 =1, r12t1 =2, r12t2 =3 } |
Types of two-body operators that R12IntsAcc understands. | |
Static Public Member Functions inherited from sc::SavableState | |
static void | save_state (SavableState *s, StateOut &) |
static SavableState * | restore_state (StateIn &si) |
Restores objects saved with save_state. More... | |
static SavableState * | key_restore_state (StateIn &si, const char *keyword) |
Like restore_state, but keyword is used to override values while restoring. | |
static SavableState * | dir_restore_state (StateIn &si, const char *objectname, const char *keyword=0) |
Static Public Attributes inherited from sc::R12IntsAcc | |
static const int | max_num_te_types_ = 4 |
Protected Member Functions inherited from sc::R12IntsAcc | |
void | inc_next_orbital (int ni) |
The index of the first orbital in the next integrals batch to be stored. | |
Protected Member Functions inherited from sc::SavableState | |
SavableState (const SavableState &) | |
SavableState (StateIn &) | |
Each derived class StateIn CTOR handles the restore corresponding to calling save_object_state, save_vbase_state, and save_data_state listed above. More... | |
Protected Member Functions inherited from sc::RefCount | |
RefCount (const RefCount &) | |
RefCount & | operator= (const RefCount &) |
Protected Attributes inherited from sc::R12IntsAcc | |
int | ni_ |
int | nj_ |
int | nx_ |
int | ny_ |
size_t | nxy_ |
size_t | blksize_ |
size_t | blocksize_ |
int | next_orbital_ |
bool | committed_ |
bool | active_ |
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virtual |
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.
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virtual |
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.
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virtual |
Stores all pair block of integrals held in mem.
By default blocks are appended to the end of the same file, i.e. they are assumed to have come from consecutive passes of the same transformation. This is a collective operation. See documentation for R12IntsAcc::store_memorygrp() for more info.
Implements sc::R12IntsAcc.