accelerInt/exp4__props_8cuh_source.html

 #ifndef EXP4_PROPS_CUH
 #define EXP4_PROPS_CUH

 #include "header.cuh"
 #include <cuComplex.h>
 #include <stdio.h>

 #ifdef GENERATE_DOCS
 namespace exp4cu {
 #endif

 //#define USE_SMOOTHED_ERROR // if defined, uses (I - h * Hm)^-1 to smooth the krylov error vector

 #define P 1
 #define ORD 3.0
 #define M_MAX NSP
 #define STRIDE (M_MAX + P)
 #define MAX_STEPS (10000)
 #define MAX_CONSECUTIVE_ERRORS (5)

 struct solver_memory
 {
     double* sc;
     double* work1;
     double* work2;
     double* work3;
     cuDoubleComplex* work4;
     double* Hm;
     double* phiHm;
     double* Vm;
     double* k1;
     double* k2;
     double* k3;
     double* k4;
     double* k5;
     double* k6;
     double* k7;
     int* ipiv;
     cuDoubleComplex* invA;
     int* result;
 };

 #define EC_success (0)
 #define EC_consecutive_steps (1)
 #define EC_max_steps_exceeded (2)
 #define EC_h_plus_t_equals_h (3)

 #ifdef GENERATE_DOCS
 }
 #endif

 #endif
exp4cu::solver_memory::Vm
double * Vm
the Arnoldi basis array
Definition: exp4_props.cuh:54

exp4cu::solver_memory::k6
double * k6
the stage 6 results
Definition: exp4_props.cuh:66

exp4cu::solver_memory::work2
double * work2
a work array
Definition: exp4_props.cuh:44

exp4cu::solver_memory::k3
double * k3
the stage 3 results
Definition: exp4_props.cuh:60

exp4cu::solver_memory::phiHm
double * phiHm
the exponential Krylov subspace array for EXP4
Definition: exp4_props.cuh:52

exp4cu::solver_memory::k4
double * k4
the stage 4 results
Definition: exp4_props.cuh:62

exp4cu::solver_memory::k5
double * k5
the stage 5 results
Definition: exp4_props.cuh:64

exp4cu::solver_memory::ipiv
int * ipiv
the pivot indicies
Definition: exp4_props.cuh:70

exp4cu::solver_memory
Structure containing memory needed for EXP4 algorithm.
Definition: exp4_props.cuh:37

exp4cu::solver_memory::Hm
double * Hm
The Hessenberg Kyrlov subspace array for EXP4, to take the exponential action on. ...
Definition: exp4_props.cuh:50

exp4cu::solver_memory::k1
double * k1
the stage 1 results
Definition: exp4_props.cuh:56

exp4cu
Definition: exp4.cu:41

exp4cu::solver_memory::work3
double * work3
a work array
Definition: exp4_props.cuh:46

header.cuh
An example header file that defines system size, memory functions and other required methods for inte...

exp4cu::solver_memory::work4
cuDoubleComplex * work4
a (complex) work array
Definition: exp4_props.cuh:48

exp4cu::solver_memory::work1
double * work1
a work array
Definition: exp4_props.cuh:42

exp4cu::solver_memory::k2
double * k2
the stage 2 results
Definition: exp4_props.cuh:58

exp4cu::solver_memory::k7
double * k7
the stage 7 results
Definition: exp4_props.cuh:68

exp4cu::solver_memory::sc
double * sc
the scaled error coefficients
Definition: exp4_props.cuh:40

exp4cu::solver_memory::result
int * result
an array of integration results for the various threads
Definition: exp4_props.cuh:74

exp4cu::solver_memory::invA
cuDoubleComplex * invA
the inverse of the Hessenberg Krylov subspace
Definition: exp4_props.cuh:72