ROL
ROL_BatchManager.hpp
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43 
44 #ifndef ROL_BATCHMANAGER_HPP
45 #define ROL_BATCHMANAGER_HPP
46 
47 #include "ROL_Vector.hpp"
48 #include "ROL_Elementwise_Function.hpp"
49 
50 namespace ROL {
51 
52 template<class Real>
53 class BatchManager {
54 public:
55  virtual ~BatchManager() {}
56 
57  virtual int batchID(void) {
58  return 0;
59  }
60 
61  virtual int numBatches(void) {
62  return 1;
63  }
64 
65  virtual void sumAll(Real* input, Real* output, int dim) {
66  for (int i=0; i<dim; ++i) {
67  output[i] = input[i];
68  }
69  }
70 
71  virtual void sumAll(Vector<Real> &input, Vector<Real> &output) {
72  output.set(input);
73  }
74 
75  virtual void reduceAll(Real *input, Real* output, int dim,
76  const Elementwise::ReductionOp<Real> &r) {
77  for (int i=0; i<dim; ++i) {
78  output[i] = input[i];
79  }
80  }
81 
82  virtual void broadcast(Real *input, int cnt, int root) {}
83 
84  virtual void barrier(void) {}
85 };
86 
87 }
88 
89 #endif
virtual void reduceAll(Real *input, Real *output, int dim, const Elementwise::ReductionOp< Real > &r)
virtual void broadcast(Real *input, int cnt, int root)
Defines the linear algebra or vector space interface.
Definition: ROL_Vector.hpp:80
virtual int numBatches(void)
virtual void barrier(void)
virtual void sumAll(Real *input, Real *output, int dim)
virtual int batchID(void)
virtual void set(const Vector &x)
Set where .
Definition: ROL_Vector.hpp:209
virtual void sumAll(Vector< Real > &input, Vector< Real > &output)