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blas_dh.h
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1/*@HEADER
2// ***********************************************************************
3//
4// Ifpack: Object-Oriented Algebraic Preconditioner Package
5// Copyright (2002) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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11// modification, are permitted provided that the following conditions are
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15// notice, this list of conditions and the following disclaimer.
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41*/
42
43#ifndef THREADED_BLAS_DH
44#define THREADED_BLAS_DH
45
46/* notes: 1. for mpi MatVec, see "Mat_dhMatvec()" in Mat_dh.h
47 2. MPI calls use MPI_COMM_WORLD for the communicator,
48 where applicable.
49*/
50
51#include "euclid_common.h"
52
53#ifdef SEQUENTIAL_MODE
54#define MatVec matvec_euclid_seq
55#endif
56
57#ifdef __cplusplus
58extern "C"
59{
60#endif
61
62 extern void matvec_euclid_seq (int n, int *rp, int *cval, double *aval,
63 double *x, double *y);
64 extern double InnerProd (int local_n, double *x, double *y);
65 extern double Norm2 (int local_n, double *x);
66 extern void Axpy (int n, double alpha, double *x, double *y);
67 extern double Norm2 (int n, double *x);
68 extern void CopyVec (int n, double *xIN, double *yOUT);
69 extern void ScaleVec (int n, double alpha, double *x);
70
71#ifdef __cplusplus
72}
73#endif
74
75#endif
void ScaleVec(int n, double alpha, double *x)
Definition: blas_dh.c:105
double Norm2(int local_n, double *x)
Definition: blas_dh.c:143
void CopyVec(int n, double *xIN, double *yOUT)
Definition: blas_dh.c:91
double InnerProd(int local_n, double *x, double *y)
Definition: blas_dh.c:118
void matvec_euclid_seq(int n, int *rp, int *cval, double *aval, double *x, double *y)
Definition: blas_dh.c:48
void Axpy(int n, double alpha, double *x, double *y)
Definition: blas_dh.c:77