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1232 lines (1020 loc) · 31.4 KB
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#ifndef _utest_cases_hpp_
#define _utest_cases_hpp_
//@HEADER
// ************************************************************************
//
// miniFE: simple finite-element assembly and linear-solve
// Copyright (2006) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
//@HEADER
#include <iostream>
#include <cmath>
#include <BoxPartition.hpp>
#include <box_utils.hpp>
#include <simple_mesh_description.hpp>
#include <generate_matrix_structure.hpp>
#include <Hex8.hpp>
#include <Hex8_box_utils.hpp>
#include <assemble_FE_data.hpp>
#include <Parameters.hpp>
#include <make_local_matrix.hpp>
#include <exchange_externals.hpp>
#include <Vector_functions.hpp>
#include <BoxIterator.hpp>
#include <mytimer.hpp>
#include <SerialComputeNode.hpp>
#ifdef MINIFE_HAVE_TPI
#include <TPI.h>
#include <TPINode.hpp>
#endif
#ifdef MINIFE_HAVE_TBB
#include <tbb/task_scheduler_init.h>
#include <TBBNode.hpp>
#endif
#ifdef MINIFE_HAVE_CUDA
#include <CudaNode.hpp>
#endif
#include <utest_case.hpp>
typedef MINIFE_SCALAR Scalar;
typedef MINIFE_LOCAL_ORDINAL LocalOrdinal;
typedef MINIFE_GLOBAL_ORDINAL GlobalOrdinal;
template<typename T>
inline
int check_get_id(int nx, int ny, int nz, int x, int y, int z, T expected, const char* testname)
{
T val = miniFE::get_id<T>(nx,ny,nz,x,y,z);
if (val != expected) {
std::cout << testname << " failed. val=" << val<<", expected " << expected << std::endl;
return -1;
}
return 0;
}
UTEST_CASE(box_partition)
{
int global_box[3][2] = { { 0, 2000 }, { 0, 2000}, { 0, 2000} };
int numprocs = 4, myproc = 0;
int (*local_boxes0)[3][2] = (int(*)[3][2])std::malloc(sizeof(int)*numprocs*3*2);
int (*local_boxes1)[3][2] = (int(*)[3][2])std::malloc(sizeof(int)*numprocs*3*2);
int (*local_boxes2)[3][2] = (int(*)[3][2])std::malloc(sizeof(int)*numprocs*3*2);
int (*local_boxes3)[3][2] = (int(*)[3][2])std::malloc(sizeof(int)*numprocs*3*2);
box_partition(0, numprocs, 2, global_box, local_boxes0);
box_partition(0, numprocs, 2, global_box, local_boxes1);
box_partition(0, numprocs, 2, global_box, local_boxes2);
box_partition(0, numprocs, 2, global_box, local_boxes3);
for(int i=1; i<numprocs; ++i) {
if (miniFE::get_num_ids<int>(local_boxes0[i]) !=
miniFE::get_num_ids<int>(local_boxes0[0])) {
return false;
}
if (miniFE::get_num_ids<int>(local_boxes1[i]) !=
miniFE::get_num_ids<int>(local_boxes1[0])) {
return false;
}
if (miniFE::get_num_ids<int>(local_boxes2[i]) !=
miniFE::get_num_ids<int>(local_boxes2[0])) {
return false;
}
if (miniFE::get_num_ids<int>(local_boxes3[i]) !=
miniFE::get_num_ids<int>(local_boxes3[0])) {
return false;
}
if (miniFE::get_num_ids<int>(local_boxes0[i]) < 0 ||
miniFE::get_num_ids<int>(local_boxes0[i]) > 2000000000) {
return false;
}
}
std::free(local_boxes0);
std::free(local_boxes1);
std::free(local_boxes2);
std::free(local_boxes3);
return true;
}
UTEST_CASE(generate_matrix_structure1)
{
int global_box[3][2] = {{ 0, 1 }, { 0, 1 }, { 0, 1 } };
int box[3][2] = {{ 0, 1 }, { 0, 1 }, { 0, 1 } };
miniFE::simple_mesh_description<int> mesh(global_box, box);
SerialComputeNode compute_node;
miniFE::CSRMatrix<Scalar, int, int, SerialComputeNode> A(compute_node);
miniFE::generate_matrix_structure(mesh, A);
int nodes_x = global_box[0][1]+1;
int nodes_y = global_box[1][1]+1;
int nodes_z = global_box[2][1]+1;
int nrows = nodes_x*nodes_y*nodes_z;
if (A.rows.size() != nrows) {
return false;
}
if (A.row_offsets[nrows] != 64) {
return false;
}
return true;
}
UTEST_CASE(generate_matrix_structure2)
{
int global_box[3][2] = {{ 0, 2 }, { 0, 2 }, { 0, 2 } };
int box[3][2] = {{ 0, 2 }, { 0, 2 }, { 0, 2 } };
miniFE::simple_mesh_description<int> mesh(global_box, box);
SerialComputeNode compute_node;
miniFE::CSRMatrix<Scalar, int, int,SerialComputeNode> A(compute_node);
int nodes_x = global_box[0][1]+1;
int nodes_y = global_box[1][1]+1;
int nodes_z = global_box[2][1]+1;
int nrows = nodes_x*nodes_y*nodes_z;
if (nrows != 27) {
return false;
}
miniFE::generate_matrix_structure(mesh, A);
if (A.row_offsets.size() != nrows+1) {
return false;
}
if (A.row_offsets[nrows] != 343) {
return false;
}
if (A.row_offsets[14]-A.row_offsets[13] != 27) {
return false;
}
return true;
}
UTEST_CASE(get_hex8_node_coords_3d)
{
std::vector<Scalar> coords(24);
coords[0] = 0;
coords[1] = 0;
coords[2] = 0;
coords[3] = 1;
coords[4] = 0;
coords[5] = 0;
coords[6] = 1;
coords[7] = 0;
coords[8] = -1;
coords[9] = 0;
coords[10] = 0;
coords[11] = -1;
coords[12] = 0;
coords[13] = 1;
coords[14] = 0;
coords[15] = 1;
coords[16] = 1;
coords[17] = 0;
coords[18] = 1;
coords[19] = 1;
coords[20] = -1;
coords[21] = 0;
coords[22] = 1;
coords[23] = -1;
std::vector<Scalar> testcoords(24);
miniFE::get_hex8_node_coords_3d(0, 0, 0, 1.0, &testcoords[0]);
if (coords != testcoords) {
return false;
}
return true;
}
inline
void get_test_elem_mat(std::vector<Scalar>& elem_mat)
{
//after much careful debugging, I'm convinced that the following is a
//correct element-diffusion matrix for the element with local-node-0 at
//coordinates 0,0,0. So pasting this into a unit-test will guard against
//unintended changes as I continue working on the code for various reasons.
elem_mat.resize(36);
elem_mat[0] = 0.6666666664477059;
elem_mat[1] = 1.094804871759614e-10;
elem_mat[2] = -0.1666666666666667;
elem_mat[3] = 1.094805019211109e-10;
elem_mat[4] = 1.094804871759614e-10;
elem_mat[5] = -0.1666666666666667;
elem_mat[6] = -0.1666666667761472;
elem_mat[7] = -0.1666666666666667;
elem_mat[8] = 0.666666666447706;
elem_mat[9] = 1.094804941148553e-10;
elem_mat[10] = -0.1666666666666667;
elem_mat[11] = -0.1666666666666667;
elem_mat[12] = 1.094804732981736e-10;
elem_mat[13] = -0.1666666666666667;
elem_mat[14] = -0.1666666667761472;
elem_mat[15] = 0.666666666447706;
elem_mat[16] = 1.094804841401953e-10;
elem_mat[17] = -0.1666666667761472;
elem_mat[18] = -0.1666666666666667;
elem_mat[19] = 1.094804871759614e-10;
elem_mat[20] = -0.1666666666666667;
elem_mat[21] = 0.6666666664477059;
elem_mat[22] = -0.1666666666666668;
elem_mat[23] = -0.1666666667761472;
elem_mat[24] = -0.1666666666666667;
elem_mat[25] = 1.094804702624075e-10;
elem_mat[26] = 0.666666666447706;
elem_mat[27] = 1.094804802370675e-10;
elem_mat[28] = -0.1666666666666667;
elem_mat[29] = 1.094804698287266e-10;
elem_mat[30] = 0.666666666447706;
elem_mat[31] = 1.094805079926431e-10;
elem_mat[32] = -0.1666666666666667;
elem_mat[33] = 0.666666666447706;
elem_mat[34] = 1.094804663592797e-10;
elem_mat[35] = 0.666666666447706;
}
UTEST_CASE(diffusionMatrix)
{
std::vector<Scalar> elem_mat_correct(64);
get_test_elem_mat(elem_mat_correct);
const size_t len = miniFE::Hex8::numNodesPerElem*miniFE::Hex8::numNodesPerElem;
Scalar elem_mat[len];
Scalar testcoords[miniFE::Hex8::numNodesPerElem*miniFE::Hex8::spatialDim];
miniFE::get_hex8_node_coords_3d(0, 0, 0, 1.0, &testcoords[0]);
miniFE::Hex8::diffusionMatrix_symm(testcoords, elem_mat);
for(size_t i=0; i<len; ++i) {
if (std::abs(elem_mat[i] - elem_mat_correct[i]) > 1.e-6) {
return false;
}
}
Scalar elem_vec_correct[miniFE::Hex8::numNodesPerElem];
elem_vec_correct[0] = 0.125;
elem_vec_correct[1] = 0.125;
elem_vec_correct[2] = 0.125;
elem_vec_correct[3] = 0.125;
elem_vec_correct[4] = 0.125;
elem_vec_correct[5] = 0.125;
elem_vec_correct[6] = 0.125;
elem_vec_correct[7] = 0.125;
Scalar elem_vec[miniFE::Hex8::numNodesPerElem];
miniFE::Hex8::sourceVector(testcoords, elem_vec);
const size_t nn = miniFE::Hex8::numNodesPerElem;
for(size_t i=0; i<nn; ++i) {
if (std::abs(elem_vec[i] - elem_vec_correct[i]) > 1.e-13) {
return false;
}
}
return true;
}
UTEST_CASE(sum_into_row)
{
SerialComputeNode compute_node;
miniFE::CSRMatrix<Scalar,LocalOrdinal,GlobalOrdinal,SerialComputeNode> A(compute_node);
A.rows.resize(1,0);
A.row_offsets.resize(2,0);
A.row_offsets[1] = 4;
A.packed_cols.resize(4);
A.packed_cols[0] = 0;
A.packed_cols[1] = 1;
A.packed_cols[2] = 2;
A.packed_cols[3] = 3;
A.packed_coefs.resize(4,0);
std::vector<int> indices(4);
indices[0] = 2;
indices[1] = 0;
indices[2] = 1;
indices[3] = 3;
std::vector<Scalar> coefs(4);
coefs[0] = 2.0;
coefs[1] = 0.0;
coefs[2] = 1.0;
coefs[3] = 3.0;
miniFE::sum_into_row(0, 4, &indices[0], &coefs[0], A);
coefs[0] = 0.0;
coefs[1] = 1.0;
coefs[2] = 2.0;
coefs[3] = 3.0;
if (coefs != A.packed_coefs) {
return false;
}
return true;
}
UTEST_CASE(sum_in_elem_matrix)
{
SerialComputeNode compute_node;
miniFE::CSRMatrix<Scalar,LocalOrdinal,GlobalOrdinal,SerialComputeNode> A(compute_node);
A.rows.resize(4,0);
A.rows[0] = 0;
A.rows[1] = 1;
A.rows[2] = 2;
A.rows[3] = 3;
A.row_offsets.resize(5,0);
A.row_offsets[1] = 4;
A.row_offsets[2] = 8;
A.row_offsets[3] = 12;
A.row_offsets[4] = 16;
A.packed_cols.resize(16);
A.packed_cols[0] = 0;
A.packed_cols[1] = 1;
A.packed_cols[2] = 2;
A.packed_cols[3] = 3;
A.packed_cols[4] = 0;
A.packed_cols[5] = 1;
A.packed_cols[6] = 2;
A.packed_cols[7] = 3;
A.packed_cols[8] = 0;
A.packed_cols[9] = 1;
A.packed_cols[10] = 2;
A.packed_cols[11] = 3;
A.packed_cols[12] = 0;
A.packed_cols[13] = 1;
A.packed_cols[14] = 2;
A.packed_cols[15] = 3;
A.packed_coefs.resize(16,0);
std::vector<int> indices(4);
indices[0] = 2;
indices[1] = 0;
indices[2] = 1;
indices[3] = 3;
std::vector<Scalar> coefs(16);
coefs[0] = 2.0;
coefs[1] = 0.0;
coefs[2] = 1.0;
coefs[3] = 3.0;
coefs[4] = 2.0;
coefs[5] = 0.0;
coefs[6] = 1.0;
coefs[7] = 3.0;
coefs[8] = 2.0;
coefs[9] = 0.0;
coefs[10] = 1.0;
coefs[11] = 3.0;
coefs[12] = 2.0;
coefs[13] = 0.0;
coefs[14] = 1.0;
coefs[15] = 3.0;
miniFE::sum_in_elem_matrix(4, &indices[0], &coefs[0], A);
coefs[0] = 0.0;
coefs[1] = 1.0;
coefs[2] = 2.0;
coefs[3] = 3.0;
coefs[4] = 0.0;
coefs[5] = 1.0;
coefs[6] = 2.0;
coefs[7] = 3.0;
coefs[8] = 0.0;
coefs[9] = 1.0;
coefs[10] = 2.0;
coefs[11] = 3.0;
coefs[12] = 0.0;
coefs[13] = 1.0;
coefs[14] = 2.0;
coefs[15] = 3.0;
if (coefs != A.packed_coefs) {
return false;
}
return true;
}
UTEST_CASE(assemble_FE_data)
{
int global_box[3][2] = {{ 0, 1 }, { 0, 1 }, { 0, 1 } };
int box[3][2] = {{ 0, 1 }, { 0, 1 }, { 0, 1 } };
miniFE::simple_mesh_description<int> mesh(global_box, box);
SerialComputeNode compute_node;
miniFE::CSRMatrix<Scalar, int, int, SerialComputeNode> A(compute_node);
miniFE::generate_matrix_structure(mesh, A);
miniFE::Vector<Scalar,LocalOrdinal,GlobalOrdinal,SerialComputeNode> b(0, 8, compute_node);
const int num_nodes = 8;
std::vector<Scalar> symm_elem_mat_correct;
get_test_elem_mat(symm_elem_mat_correct);
std::vector<Scalar> full_elem_mat_correct(num_nodes*num_nodes);
int offset = 0;
for(int i=0; i<num_nodes; ++i) {
for(int j=0; j<num_nodes; ++j) {
if (j>=i) {
Scalar coef = symm_elem_mat_correct[offset++];
full_elem_mat_correct[i*num_nodes+j] = coef;
full_elem_mat_correct[j*num_nodes+i] = coef;
}
}
}
std::vector<int> elem_node_ids(num_nodes);
elem_node_ids[0] = 0;
elem_node_ids[1] = 1;
elem_node_ids[2] = 5;
elem_node_ids[3] = 4;
elem_node_ids[4] = 2;
elem_node_ids[5] = 3;
elem_node_ids[6] = 7;
elem_node_ids[7] = 6;
//now for each row of of the 8x8 elem_mat_correct, reorder that
//row according to the order of elem_node_ids, rows and columns.
std::vector<Scalar> elem_mat_reordered(num_nodes*num_nodes);
offset = 0;
int row = 0;
for(int i=0; i<num_nodes; ++i) {
row = num_nodes*elem_node_ids[i];
for(int j=0; j<num_nodes; ++j) {
elem_mat_reordered[row+elem_node_ids[j]] = full_elem_mat_correct[offset+j];
}
offset += num_nodes;
}
//now elem_mat_reordered should contain the same coefficients,
//in the same order, as the assembled-matrix coefficients that will be
//produced in A by assemble_FE_data:
miniFE::Parameters params;
params.use_locking = 1;
miniFE::assemble_FE_data(mesh, A, b, params);
std::vector<Scalar>& assembled_mat = A.packed_coefs;
for(size_t i=0; i<elem_mat_reordered.size(); ++i) {
if (std::abs(elem_mat_reordered[i] - assembled_mat[i]) > 1.e-13) {
return false;
}
}
return true;
}
UTEST_CASE(pll_matvec2)
{
int numprocs = 1, myproc = 0;
#ifdef HAVE_MPI
MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &myproc);
#endif
if (numprocs != 2) {
if (myproc == 0) std::cout <<"pll_matvec2_utest only runs when numprocs=2."<<std::endl;
return true;
}
//create the following matrix and vector:
//
// A = | 1 1 | x = | 1 |
// | 2 1 -1 1 | | 2 |
// | -2 1 | | 3 |
// | 2 1 | | 4 |
//
// with the first 2 rows on proc 0 and the other rows on proc 1.
//
//So a matvec should produce y = | 3 |
// | 5 |
// |-1 |
// | 8 |
SerialComputeNode compute_node;
miniFE::CSRMatrix<Scalar,LocalOrdinal,GlobalOrdinal,SerialComputeNode> A(compute_node);
miniFE::Vector<Scalar,LocalOrdinal,GlobalOrdinal,SerialComputeNode> x(myproc, 4,compute_node) ,y(myproc, 4,compute_node);
A.rows.resize(2, 0);
if (myproc == 0) {
A.rows[0] = 0; A.rows[1] = 1;
}
else {
A.rows[0] = 2; A.rows[1] = 3;
}
A.row_offsets.resize(3, 0);
if (myproc == 0) {
A.row_offsets[1] = 2; A.row_offsets[2] = 6;
}
else {
A.row_offsets[1] = 2; A.row_offsets[2] = 4;
}
if (myproc == 0) {
A.packed_cols.resize(6, 0);
A.packed_cols[1] = 1;
A.packed_cols[2] = 0;
A.packed_cols[3] = 1;
A.packed_cols[4] = 2;
A.packed_cols[5] = 3;
}
else {
A.packed_cols.resize(4, 0);
A.packed_cols[0] = 1;
A.packed_cols[1] = 2;
A.packed_cols[2] = 1;
A.packed_cols[3] = 3;
}
if (myproc == 0) {
A.packed_coefs.resize(6, 1);
A.packed_coefs[2] = 2;
A.packed_coefs[4] = -1;
}
else {
A.packed_coefs.resize(4, 1);
A.packed_coefs[0] = -2;
A.packed_coefs[2] = 2;
}
if (myproc == 0) {
x.coefs[0] = 1; x.coefs[1] = 2;
}
else {
x.coefs[0] = 3; x.coefs[1] = 4;
}
miniFE::make_local_matrix(A);
miniFE::exchange_externals(A, x);
miniFE::matvec(A, x, y);
if (myproc == 0) {
if (y.coefs[0] != 3.0 || y.coefs[1] != 5.0) {
std::cout << "proc 0: pll_matvec2_utest failed" << std::endl;
return false;
}
}
else {
if (y.coefs[0] != -1.0 || y.coefs[1] != 8.0) {
std::cout << "proc 1: pll_matvec2_utest failed" << std::endl;
return false;
}
}
return true;
}
UTEST_CASE(pll_matvec3)
{
int numprocs = 1, myproc = 0;
#ifdef HAVE_MPI
MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &myproc);
#endif
if (numprocs != 3) {
if (myproc == 0) std::cout <<"pll_matvec3_utest only runs when numprocs=3."<<std::endl;
return true;
}
//create the following matrix and vector:
//
// cols: 0 1 2 3 4 5
// A = | 1 -1 | x = | 1 |
// | 1 -1 | | 2 |
// | 2 1 -1 | | 3 |
// | 1 | | 4 |
// | 2 1 | | 5 |
// | 2 1 | | 6 |
//
// with the first 2 rows on proc 0, next 2 on proc 1, last 2 on proc 2.
//
//So a matvec should produce y = |-3 |
// |-4 |
// | 0 |
// | 4 |
// | 9 |
// |14 |
SerialComputeNode compute_node;
miniFE::CSRMatrix<Scalar,LocalOrdinal,GlobalOrdinal,SerialComputeNode> A(compute_node);
miniFE::Vector<Scalar,LocalOrdinal,GlobalOrdinal,SerialComputeNode> x(myproc, 6, compute_node) ,y(myproc, 6, compute_node);
A.rows.resize(2, 0);
A.rows[0] = myproc*2; A.rows[1] = myproc*2+1;
A.row_offsets.resize(3, 0);
if (myproc == 0) {
A.row_offsets[1] = 2; A.row_offsets[2] = 4;
}
else if (myproc == 1) {
A.row_offsets[1] = 3; A.row_offsets[2] = 4;
}
else {
A.row_offsets[1] = 2; A.row_offsets[2] = 4;
}
A.packed_cols.resize(4, 0);
if (myproc == 0) {
A.packed_cols[1] = 3;
A.packed_cols[2] = 1;
A.packed_cols[3] = 5;
}
else if (myproc == 1) {
A.packed_cols[1] = 2;
A.packed_cols[2] = 4;
A.packed_cols[3] = 3;
}
else {
A.packed_cols[0] = 1;
A.packed_cols[1] = 4;
A.packed_cols[2] = 3;
A.packed_cols[3] = 5;
}
A.packed_coefs.resize(4, 1);
if (myproc == 0) {
A.packed_coefs[1] = -1;
A.packed_coefs[3] = -1;
}
else if (myproc == 1) {
A.packed_coefs[0] = 2;
A.packed_coefs[2] = -1;
}
else {
A.packed_coefs[0] = 2;
A.packed_coefs[2] = 2;
}
if (myproc == 0) {
x.coefs[0] = 1; x.coefs[1] = 2;
}
else if (myproc == 1) {
x.coefs[0] = 3; x.coefs[1] = 4;
}
else {
x.coefs[0] = 5; x.coefs[1] = 6;
}
miniFE::make_local_matrix(A);
miniFE::exchange_externals(A, x);
miniFE::matvec(A, x, y);
if (myproc == 0) {
if (y.coefs[0] != -3.0 || y.coefs[1] != -4.0) {
std::cout << "proc 0: pll_matvec3 failed" << std::endl;
return false;
}
}
else if (myproc == 1) {
if (y.coefs[0] != 0.0 || y.coefs[1] != 4.0) {
std::cout << "proc 1: pll_matvec3 failed" << std::endl;
return false;
}
}
else {
if (y.coefs[0] != 9.0 || y.coefs[1] != 14.0) {
std::cout << "proc 2: pll_matvec3 failed" << std::endl;
return false;
}
}
return true;
}
UTEST_CASE(ComputeNode_waxpy1)
{
int numprocs = 1, myproc = 0;
#ifdef HAVE_MPI
MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &myproc);
#endif
if (numprocs != 1) {
if (myproc == 0) std::cout <<"ComputeNode_waxpy1 only runs when numprocs=1."<<std::endl;
return true;
}
#ifdef MINIFE_HAVE_CUDA
CUDANode compute_node(0,16,64);
typedef CUDANode ComputeNodeType;
#else
SerialComputeNode compute_node;
typedef SerialComputeNode ComputeNodeType;
#endif
size_t len = 10;
miniFE::Vector<Scalar,LocalOrdinal,GlobalOrdinal,ComputeNodeType> x(0, len, compute_node), y(0, len, compute_node), w(0, len, compute_node);
std::vector<GlobalOrdinal> inds(len, 0);
for(size_t i=0; i<len; ++i) inds[i] = i;
std::vector<Scalar> coefs(len, 1);
miniFE::sum_into_vector(len, &inds[0], &coefs[0], x);
miniFE::sum_into_vector(len, &inds[0], &coefs[0], y);
miniFE::sum_into_vector(len, &inds[0], &coefs[0], w);
Scalar* d_x = compute_node.get_buffer(&x.coefs[0], x.coefs.size());
Scalar* d_y = compute_node.get_buffer(&y.coefs[0], y.coefs.size());
compute_node.copy_to_buffer(&x.coefs[0], x.coefs.size(), d_x);
compute_node.copy_to_buffer(&y.coefs[0], y.coefs.size(), d_y);
miniFE::waxpby(1.0, x, 1.0, y, w);
Scalar* d_w = compute_node.get_buffer(&w.coefs[0], w.coefs.size());
compute_node.copy_from_buffer(&w.coefs[0], w.coefs.size(), d_w);
Scalar expected = 2;
Scalar tol = 1.e-7;
for(size_t i=0; i<len; ++i) {
if (std::abs(w.coefs[i]-expected) > tol) {
return false;
}
}
return true;
}
UTEST_CASE(ComputeNode_dot1)
{
int numprocs = 1, myproc = 0;
#ifdef HAVE_MPI
MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &myproc);
#endif
if (numprocs != 1) {
if (myproc == 0) std::cout <<"ComputeNode_dot1 only runs when numprocs=1."<<std::endl;
return true;
}
#ifdef MINIFE_HAVE_CUDA
CUDANode compute_node(0,1,64);
typedef CUDANode ComputeNodeType;
#else
SerialComputeNode compute_node;
typedef SerialComputeNode ComputeNodeType;
#endif
size_t N = 100;
miniFE::Vector<Scalar,LocalOrdinal,GlobalOrdinal,ComputeNodeType> x(0, N, compute_node), y(0, N, compute_node);
std::vector<int> inds(N, 0);
for(size_t i=0; i<N; ++i) inds[i] = i;
std::vector<Scalar> coefs(N, 1);
miniFE::sum_into_vector(N, &inds[0], &coefs[0], x);
miniFE::sum_into_vector(N, &inds[0], &coefs[0], y);
Scalar* d_x = compute_node.get_buffer(&x.coefs[0], x.coefs.size());
Scalar* d_y = compute_node.get_buffer(&y.coefs[0], y.coefs.size());
compute_node.copy_to_buffer(&x.coefs[0], x.coefs.size(), d_x);
compute_node.copy_to_buffer(&y.coefs[0], y.coefs.size(), d_y);
Scalar dot_prod = miniFE::dot(x,y);
if (dot_prod != N) {
return false;
}
return true;
}
UTEST_CASE(ComputeNode_TBB_dot1)
{
int numprocs = 1, myproc = 0;
#ifdef HAVE_MPI
MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &myproc);
#endif
if (numprocs != 1) {
if (myproc == 0) std::cout <<"ComputeNode_TBB_dot1_utest only runs when numprocs=1."<<std::endl;
return true;
}
#ifdef MINIFE_HAVE_TBB
TBBNode compute_node(2);
typedef TBBNode ComputeNodeType;
size_t N = 10;
miniFE::Vector<Scalar,LocalOrdinal,GlobalOrdinal,ComputeNodeType> x(0, N, compute_node), y(0, N, compute_node);
std::vector<GlobalOrdinal> inds(N, 0);
for(size_t i=0; i<N; ++i) inds[i] = i;
std::vector<Scalar> coefs(N, 1);
miniFE::sum_into_vector(inds.size(), &inds[0], &coefs[0], x);
miniFE::sum_into_vector(inds.size(), &inds[0], &coefs[0], y);
Scalar dot_prod = miniFE::dot(x,y);
if (dot_prod != N) {
return false;
}
#else
std::cout << "ComputeNode_TBB_dot1_utest only runs when MINIFE_HAVE_TBB is defined."<<std::endl;
#endif
return true;
}
UTEST_CASE(ComputeNode_dot2)
{
int numprocs = 1, myproc = 0;
#ifdef HAVE_MPI
MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &myproc);
#endif
if (numprocs != 1) {
if (myproc == 0) std::cout <<"ComputeNode_dot2_utest only runs when numprocs=1."<<std::endl;
return true;
}
#ifdef MINIFE_HAVE_CUDA
CUDANode compute_node(0,64,128);
typedef CUDANode ComputeNodeType;
#else
SerialComputeNode compute_node;
typedef SerialComputeNode ComputeNodeType;
#endif
miniFE::Vector<Scalar,LocalOrdinal,GlobalOrdinal,ComputeNodeType> x(0, 10, compute_node), y(0, 10, compute_node);
size_t len = 10;
std::vector<int> inds(len, 0);
for(size_t i=0; i<len; ++i) inds[i] = i;
std::vector<Scalar> coefs(len, 1);
miniFE::sum_into_vector(len, &inds[0], &coefs[0], x);
miniFE::sum_into_vector(len, &inds[0], &coefs[0], y);
Scalar* d_x = compute_node.get_buffer(&x.coefs[0], x.coefs.size());
Scalar* d_y = compute_node.get_buffer(&y.coefs[0], y.coefs.size());
compute_node.copy_to_buffer(&x.coefs[0], x.coefs.size(), d_x);
compute_node.copy_to_buffer(&y.coefs[0], y.coefs.size(), d_y);
Scalar dot_prod = miniFE::dot(x, y);
if (std::abs(dot_prod-10.0) > 1.e-12) {
return false;
}
return true;
}
UTEST_CASE(ser_matvec1)
{
int numprocs = 1, myproc = 0;
#ifdef HAVE_MPI
MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &myproc);
#endif
if (numprocs != 1) {
if (myproc == 0) std::cout <<"ser_matvec1_utest only runs when numprocs=1."<<std::endl;
return 0;
}
//create the following matrix and vector:
//
// A = | 1 1 | x = | 1 |
// | 2 1 -1 1 | | 2 |
// | -2 1 | | 3 |
// | 2 1 | | 4 |
//
// with the first 2 rows on proc 0 and the other rows on proc 1.
//
//So a matvec should produce y = | 3 |
// | 5 |
// |-1 |
// | 8 |
#ifdef MINIFE_HAVE_CUDA
CUDANode compute_node(0,64,128);
typedef CUDANode ComputeNodeType;
#else
SerialComputeNode compute_node;
typedef SerialComputeNode ComputeNodeType;
#endif
miniFE::CSRMatrix<Scalar,LocalOrdinal,GlobalOrdinal,ComputeNodeType> A(compute_node);
miniFE::Vector<Scalar,LocalOrdinal,GlobalOrdinal,ComputeNodeType> x(0, 4,compute_node) ,y(0, 4,compute_node);
A.rows.resize(4, 0);
A.rows[0] = 0; A.rows[1] = 1;
A.rows[2] = 2; A.rows[3] = 3;
A.row_offsets.resize(5, 0);
A.row_offsets[1] = 2; A.row_offsets[2] = 6;
A.row_offsets[3] = 8; A.row_offsets[4] = 10;
A.packed_cols.resize(10, 0);
A.packed_cols[1] = 1;
A.packed_cols[2] = 0;
A.packed_cols[3] = 1;
A.packed_cols[4] = 2;
A.packed_cols[5] = 3;
A.packed_cols[6] = 1;
A.packed_cols[7] = 2;
A.packed_cols[8] = 1;
A.packed_cols[9] = 3;
A.packed_coefs.resize(10, 1);
A.packed_coefs[2] = 2;
A.packed_coefs[4] = -1;
A.packed_coefs[6] = -2;
A.packed_coefs[8] = 2;
x.coefs[0] = 1; x.coefs[1] = 2; x.coefs[2] = 3; x.coefs[3] = 4;
for(size_t i=0; i<y.coefs.size(); ++i) y.coefs[i] = 0;
miniFE::make_local_matrix(A);
Scalar* d_x = compute_node.get_buffer(&x.coefs[0], x.coefs.size());
compute_node.copy_to_buffer(&x.coefs[0], x.coefs.size(), d_x);
LocalOrdinal* d_Arowoff = compute_node.get_buffer(&A.row_offsets[0], A.row_offsets.size());
GlobalOrdinal* d_Acols = compute_node.get_buffer(&A.packed_cols[0], A.packed_cols.size());