Cyclops Tensor Framework
parallel arithmetic on multidimensional arrays
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#include <fun_term.h>
Public Member Functions | |
Bifun_Term (Term *A, Term *B, bivar_function const *func) | |
Bifun_Term (Bifun_Term const &other, std::map< tensor *, tensor * > *remap=NULL) | |
~Bifun_Term () | |
Term * | clone (std::map< tensor *, tensor * > *remap=NULL) const |
base classes must implement this copy function to retrieve pointer More... | |
void | execute (CTF::Idx_Tensor output) const |
evalues the expression, which just scales by default More... | |
CTF::Idx_Tensor | execute (std::vector< char > out_inds) const |
evalues the expression to produce an intermediate with all expression indices remaining More... | |
CTF::Idx_Tensor | estimate_time (double &cost, std::vector< char > out_inds) const |
estimates the cost the expression to produce an intermediate with all expression indices remaining More... | |
double | estimate_time (CTF::Idx_Tensor output) const |
estimates the cost of a contraction/sum/.. term More... | |
std::vector< char > | get_uniq_inds () const |
find list of unique indices that are involved in this term More... | |
void | get_inputs (std::set< CTF::Idx_Tensor *, tensor_name_less > *inputs_set) const |
appends the tensors this depends on to the input set More... | |
CTF::World * | where_am_i () const |
figures out what world this term lives on More... | |
Public Member Functions inherited from CTF_int::Term | |
Term (algstrct const *sr) | |
virtual | ~Term () |
void | mult_scl (char const *mulscl) |
multiply scaling factor by mulscl More... | |
Contract_Term | operator* (Term const &A) const |
constructs a new term which multiplies by tensor A More... | |
Contract_Term | operator* (int64_t scl) const |
multiples by a constant More... | |
Contract_Term | operator* (double scl) const |
Sum_Term | operator+ (Term const &A) const |
constructs a new term by addition of two terms More... | |
Sum_Term | operator+ (double scl) const |
Sum_Term | operator+ (int64_t scl) const |
Sum_Term | operator- (Term const &A) const |
constructs a new term by subtracting term A More... | |
Sum_Term | operator- (double scl) const |
Sum_Term | operator- (int64_t scl) const |
Term & | operator- () |
void | operator= (CTF::Idx_Tensor const &B) |
A = B, compute any operations on operand B and set. More... | |
void | operator= (Term const &B) |
void | operator+= (Term const &B) |
void | operator-= (Term const &B) |
void | operator*= (Term const &B) |
void | operator= (double scl) |
void | operator+= (double scl) |
void | operator<< (CTF_int::Term const &B) |
void | operator<< (double scl) |
void | operator-= (double scl) |
void | operator*= (double scl) |
void | operator= (int64_t scl) |
void | operator+= (int64_t scl) |
void | operator-= (int64_t scl) |
void | operator*= (int64_t scl) |
void | operator= (int scl) |
void | operator+= (int scl) |
void | operator-= (int scl) |
void | operator*= (int scl) |
operator float () const | |
cast to float (works only if tensor type is castable to float) allows a scalar output More... | |
operator double () const | |
cast to double (works only if tensor type is castable to double) allows a scalar output More... | |
operator int64_t () const | |
cast to int64_t (works only if tensor type is castable to int64_t) allows a scalar output More... | |
operator int () const | |
cast to int64_t (works only if tensor type is castable to int64_t) allows a scalar output More... | |
Data Fields | |
Term * | A |
Term * | B |
bivar_function const * | func |
Data Fields inherited from CTF_int::Term | |
char * | scale |
algstrct * | sr |
Definition at line 42 of file fun_term.h.
CTF_int::Bifun_Term::Bifun_Term | ( | Term * | A, |
Term * | B, | ||
bivar_function const * | func | ||
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CTF_int::Bifun_Term::Bifun_Term | ( | Bifun_Term const & | other, |
std::map< tensor *, tensor * > * | remap = NULL |
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Definition at line 87 of file fun_term.cxx.
References A, B, CTF_int::Term::clone(), func, CTF_int::algstrct::safecopy(), CTF_int::Term::scale, and CTF_int::Term::sr.
CTF_int::Bifun_Term::~Bifun_Term | ( | ) |
Definition at line 78 of file fun_term.cxx.
base classes must implement this copy function to retrieve pointer
Implements CTF_int::Term.
Definition at line 83 of file fun_term.cxx.
References Bifun_Term().
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estimates the cost the expression to produce an intermediate with all expression indices remaining
[in,out] | cost | the cost of the operation |
[in] | out_inds | unique indices to not contract/sum away |
Implements CTF_int::Term.
Definition at line 123 of file fun_term.cxx.
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virtual |
estimates the cost of a contraction/sum/.. term
[in] | output | tensor to write results into and its indices |
Implements CTF_int::Term.
Definition at line 128 of file fun_term.cxx.
References A, B, CTF_int::Term::estimate_time(), CTF_int::contraction::estimate_time(), func, CTF_int::Term::get_uniq_inds(), CTF::Idx_Tensor::idx_map, CTF_int::algstrct::mulid(), CTF::Idx_Tensor::parent, CTF_int::Term::scale, and CTF_int::Term::sr.
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evalues the expression, which just scales by default
[in,out] | output | tensor to write results into and its indices |
Implements CTF_int::Term.
Definition at line 96 of file fun_term.cxx.
References A, ASSERT, B, CTF_int::Term::execute(), CTF_int::contraction::execute(), func, CTF_int::Term::get_uniq_inds(), CTF::Idx_Tensor::idx_map, CTF_int::algstrct::isequal(), CTF_int::algstrct::mulid(), CTF::Idx_Tensor::parent, CTF::World::rank, CTF_int::Term::scale, CTF_int::Term::sr, and CTF_int::tensor::wrld.
Referenced by CTF_int::bivar_function::operator()().
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evalues the expression to produce an intermediate with all expression indices remaining
[in] | out_inds | unique indices to not contract/sum away |
Implements CTF_int::Term.
Definition at line 117 of file fun_term.cxx.
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appends the tensors this depends on to the input set
Implements CTF_int::Term.
Definition at line 151 of file fun_term.cxx.
References A, B, and CTF_int::Term::get_inputs().
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find list of unique indices that are involved in this term
Implements CTF_int::Term.
Definition at line 137 of file fun_term.cxx.
References A, B, and CTF_int::Term::get_uniq_inds().
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figures out what world this term lives on
Implements CTF_int::Term.
Definition at line 156 of file fun_term.cxx.
References A, B, and CTF_int::Term::where_am_i().
Term* CTF_int::Bifun_Term::A |
Definition at line 44 of file fun_term.h.
Referenced by Bifun_Term(), estimate_time(), execute(), get_inputs(), get_uniq_inds(), where_am_i(), and ~Bifun_Term().
Term* CTF_int::Bifun_Term::B |
Definition at line 45 of file fun_term.h.
Referenced by Bifun_Term(), estimate_time(), execute(), get_inputs(), get_uniq_inds(), where_am_i(), and ~Bifun_Term().
bivar_function const* CTF_int::Bifun_Term::func |
Definition at line 46 of file fun_term.h.
Referenced by Bifun_Term(), estimate_time(), and execute().