public static void SpMVTest(
[Values(XDGusage.none, XDGusage.mixed1, XDGusage.mixed2, XDGusage.all)] XDGusage UseXdg,
[Values(1, 3)] int DGOrder,
[Values(false, true)] bool compressL1,
[Values(false, true)] bool compressL2)
{
unsafe
{
int[] Params = new int[8], ParamsGlob = new int[8];
fixed(int *pParams = Params, pParamsGlob = ParamsGlob)
{
pParams[0] = (int)UseXdg;
pParams[1] = DGOrder;
pParams[2] = compressL1 ? 1 : 0;
pParams[3] = compressL2 ? 1 : 0;
pParams[4] = -pParams[0];
pParams[5] = -pParams[1];
pParams[6] = -pParams[2];
pParams[7] = -pParams[3];
csMPI.Raw.Allreduce((IntPtr)pParams, (IntPtr)pParamsGlob, 8, csMPI.Raw._DATATYPE.INT, csMPI.Raw._OP.MIN, csMPI.Raw._COMM.WORLD);
}
int[] ParamsMin = ParamsGlob.GetSubVector(0, 4);
int[] ParamsMax = ParamsGlob.GetSubVector(4, 4);
for (int i = 0; i < 4; i++)
{
if (Params[i] != ParamsMin[i])
{
throw new ApplicationException();
}
if (Params[i] != -ParamsMax[i])
{
throw new ApplicationException();
}
}
Console.WriteLine("SpMVTest({0},{1},{2},{3})", UseXdg, DGOrder, compressL1, compressL2);
}
using (var solver = new Matrix_MPItestMain()
{
m_UseXdg = UseXdg, m_DGorder = DGOrder
}) {
// create the test data
// ====================
BoSSS.Solution.Application.CommandLineOptions opts = null;
//opts = new BoSSS.Solution.Application.CommandLineOptions();
solver.Init(null, opts);
solver.RunSolverMode();
Stopwatch stw = new Stopwatch();
stw.Reset();
BlockMsrMatrix M = solver.OperatorMatrix;
double[] B = new double[M.RowPartitioning.LocalLength];
double[] X = new double[M.ColPartition.LocalLength];
Random R = new Random();
for (int i = 0; i < X.Length; i++)
{
X[i] = R.NextDouble();
}
for (int i = 0; i < B.Length; i++)
{
B[i] = R.NextDouble();
}
double[] Bb4 = B.CloneAs();
double RefNorm = B.L2NormPow2().MPISum().Sqrt() * 1e-10;
stw.Start();
M.SpMV(1.6, X, 0.5, B);
stw.Stop();
//M.SaveToTextFileSparse(@"C:\tmp\M.txt");
//M11.SaveToTextFileSparse(@"C:\tmp\M11.txt");
//M12.SaveToTextFileSparse(@"C:\tmp\M12.txt");
//M21.SaveToTextFileSparse(@"C:\tmp\M21.txt");
//M22.SaveToTextFileSparse(@"C:\tmp\M22.txt");
//M22xM21.SaveToTextFileSparse(@"C:\tmp\M22xM21.txt");
using (var MatlabRef = new BatchmodeConnector()) {
MultidimensionalArray CheckRes = MultidimensionalArray.Create(1, 1);
MatlabRef.PutSparseMatrix(M, "M");
MatlabRef.PutVector(Bb4, "Bref");
MatlabRef.PutVector(B, "B");
MatlabRef.PutVector(X, "X");
MatlabRef.Cmd("Bref = Bref*0.5 + M*X*1.6;");
MatlabRef.Cmd("errB = norm(B - Bref, 2);");
MatlabRef.Cmd("CheckRes = [errB];");
MatlabRef.GetMatrix(CheckRes, "CheckRes");
MatlabRef.Execute();
Console.WriteLine("Matlab check SpMV: " + CheckRes[0, 0]);
Assert.LessOrEqual(CheckRes[0, 0], RefNorm, "Error in SpMV");
}
Console.WriteLine("Time spend in matrix operations: " + stw.Elapsed.TotalSeconds + " sec.");
TotTime_MatrixOp += stw.Elapsed;
}
}
public static void SubMatrixTest(
[Values(XDGusage.none, XDGusage.mixed1, XDGusage.mixed2, XDGusage.all)] XDGusage UseXdg,
[Values(1, 3)] int DGOrder,
[Values(false, true)] bool compressL1,
[Values(false, true)] bool compressL2)
{
unsafe
{
int[] Params = new int[8], ParamsGlob = new int[8];
fixed(int *pParams = Params, pParamsGlob = ParamsGlob)
{
pParams[0] = (int)UseXdg;
pParams[1] = DGOrder;
pParams[2] = compressL1 ? 1 : 0;
pParams[3] = compressL2 ? 1 : 0;
pParams[4] = -pParams[0];
pParams[5] = -pParams[1];
pParams[6] = -pParams[2];
pParams[7] = -pParams[3];
csMPI.Raw.Allreduce((IntPtr)pParams, (IntPtr)pParamsGlob, 8, csMPI.Raw._DATATYPE.INT, csMPI.Raw._OP.MIN, csMPI.Raw._COMM.WORLD);
}
int[] ParamsMin = ParamsGlob.GetSubVector(0, 4);
int[] ParamsMax = ParamsGlob.GetSubVector(4, 4);
for (int i = 0; i < 4; i++)
{
if (Params[i] != ParamsMin[i])
{
throw new ApplicationException();
}
if (Params[i] != -ParamsMax[i])
{
throw new ApplicationException();
}
}
Console.WriteLine("SubMatrixTest({0},{1},{2},{3})", UseXdg, DGOrder, compressL1, compressL2);
}
using (var solver = new Matrix_MPItestMain()
{
m_UseXdg = UseXdg, m_DGorder = DGOrder
}) {
// create the test data
// ====================
BoSSS.Solution.Application.CommandLineOptions opts = null;
//opts = new BoSSS.Solution.Application.CommandLineOptions();
solver.Init(null, opts);
solver.RunSolverMode();
Stopwatch stw = new Stopwatch();
stw.Reset();
stw.Start();
BlockMsrMatrix M = solver.OperatorMatrix;
int[] Ilist1 = solver.ProblemMapping.GetSubvectorIndices(false, 0);
int[] Ilist2 = solver.ProblemMapping.GetSubvectorIndices(false, 1);
foreach (int i in Ilist1)
{
Assert.IsTrue(solver.ProblemMapping.IsInLocalRange(i));
}
foreach (int i in Ilist2)
{
Assert.IsTrue(solver.ProblemMapping.IsInLocalRange(i));
}
var Blk1 = solver.ProblemMapping.GetSubBlocking(Ilist1, csMPI.Raw._COMM.WORLD, compressL1 ? -1 : 0);
var Blk2 = solver.ProblemMapping.GetSubBlocking(Ilist2, csMPI.Raw._COMM.WORLD, compressL2 ? -1 : 0);
int[] Tlist1 = compressL1 ? default(int[]) : Blk1.GetOccupiedIndicesList();
int[] Tlist2 = compressL2 ? default(int[]) : Blk2.GetOccupiedIndicesList();
if (Tlist1 != null)
{
Assert.AreEqual(Tlist1.Length, Ilist1.Length);
foreach (int i in Tlist1)
{
Assert.IsTrue(Blk1.IsInLocalRange(i));
}
}
if (Tlist2 != null)
{
Assert.AreEqual(Tlist2.Length, Ilist2.Length);
foreach (int i in Tlist2)
{
Assert.IsTrue(Blk2.IsInLocalRange(i));
}
}
BlockMsrMatrix M11 = new BlockMsrMatrix(Blk1, Blk1);
BlockMsrMatrix M12 = new BlockMsrMatrix(Blk1, Blk2);
BlockMsrMatrix M21 = new BlockMsrMatrix(Blk2, Blk1);
BlockMsrMatrix M22 = new BlockMsrMatrix(Blk2, Blk2);
M.AccSubMatrixTo(1.0, M11, Ilist1, Tlist1, Ilist1, Tlist1);
M.AccSubMatrixTo(1.0, M12, Ilist1, Tlist1, Ilist2, Tlist2);
M.AccSubMatrixTo(1.0, M21, Ilist2, Tlist2, Ilist1, Tlist1);
M.AccSubMatrixTo(1.0, M22, Ilist2, Tlist2, Ilist2, Tlist2);
BlockMsrMatrix restored_M = new BlockMsrMatrix(M._RowPartitioning, M._ColPartitioning);
int[] Idx1 = compressL1 ? Blk1.LocalLength.ForLoop(i => i + Blk1.i0) : Tlist1;
int[] Idx2 = compressL2 ? Blk2.LocalLength.ForLoop(i => i + Blk2.i0) : Tlist2;
M11.AccSubMatrixTo(1.0, restored_M, Idx1, Ilist1, Idx1, Ilist1);
M12.AccSubMatrixTo(1.0, restored_M, Idx1, Ilist1, Idx2, Ilist2);
M21.AccSubMatrixTo(1.0, restored_M, Idx2, Ilist2, Idx1, Ilist1);
M22.AccSubMatrixTo(1.0, restored_M, Idx2, Ilist2, Idx2, Ilist2);
// test transpose-operator
var M_TT = M.Transpose().Transpose();
var M11_TT = M11.Transpose().Transpose();
var M12_TT = M12.Transpose().Transpose();
var M21_TT = M21.Transpose().Transpose();
var M22_TT = M22.Transpose().Transpose();
M_TT.Acc(-1.0, M);
M11_TT.Acc(-1.0, M11);
M12_TT.Acc(-1.0, M12);
M21_TT.Acc(-1.0, M21);
M22_TT.Acc(-1.0, M22);
double M_TT_norm = M_TT.InfNorm();
double M11_TT_norm = M11_TT.InfNorm();
double M12_TT_norm = M12_TT.InfNorm();
double M21_TT_norm = M21_TT.InfNorm();
double M22_TT_norm = M22_TT.InfNorm();
Assert.IsTrue(M_TT_norm == 0.0, "Transpose^2 is not identity.");
Assert.IsTrue(M11_TT_norm == 0.0, "Transpose^2 is not identity.");
Assert.IsTrue(M12_TT_norm == 0.0, "Transpose^2 is not identity.");
Assert.IsTrue(M21_TT_norm == 0.0, "Transpose^2 is not identity.");
Assert.IsTrue(M22_TT_norm == 0.0, "Transpose^2 is not identity.");
//M.SaveToTextFileSparse(@"C:\tmp\M.txt");
//M11.SaveToTextFileSparse(@"C:\tmp\M11.txt");
//M12.SaveToTextFileSparse(@"C:\tmp\M12.txt");
//M21.SaveToTextFileSparse(@"C:\tmp\M21.txt");
//M22.SaveToTextFileSparse(@"C:\tmp\M22.txt");
//restored_M.SaveToTextFileSparse(@"C:\tmp\Mr.txt");
stw.Stop();
using (var MatlabRef = new BatchmodeConnector()) {
MatlabRef.PutVector(Ilist1.Select(i => (double)i + 1.0).ToArray(), "Ilist1");
MatlabRef.PutVector(Ilist2.Select(i => (double)i + 1.0).ToArray(), "Ilist2");
MatlabRef.PutVector(Tlist1 == null ? Ilist1.Length.ForLoop(i => (double)i + 1.0 + Blk1.i0) : Tlist1.Select(i => (double)i + 1.0).ToArray(), "Tlist1");
MatlabRef.PutVector(Tlist2 == null ? Ilist2.Length.ForLoop(i => (double)i + 1.0 + Blk2.i0) : Tlist2.Select(i => (double)i + 1.0).ToArray(), "Tlist2");
MultidimensionalArray CheckRes = MultidimensionalArray.Create(1, 4);
MatlabRef.PutSparseMatrix(M, "M");
MatlabRef.PutSparseMatrix(M11, "M11");
MatlabRef.PutSparseMatrix(M12, "M12");
MatlabRef.PutSparseMatrix(M21, "M21");
MatlabRef.PutSparseMatrix(M22, "M22");
MatlabRef.Cmd("L1 = {0};", Blk1.TotalLength);
MatlabRef.Cmd("L2 = {0};", Blk2.TotalLength);
MatlabRef.Cmd("refM11 = sparse(L1, L1);");
MatlabRef.Cmd("refM12 = sparse(L1, L2);");
MatlabRef.Cmd("refM21 = sparse(L2, L1);");
MatlabRef.Cmd("refM22 = sparse(L2, L2);");
MatlabRef.Cmd("refM11(Tlist1, Tlist1) = M(Ilist1, Ilist1);");
MatlabRef.Cmd("refM12(Tlist1, Tlist2) = M(Ilist1, Ilist2);");
MatlabRef.Cmd("refM21(Tlist2, Tlist1) = M(Ilist2, Ilist1);");
MatlabRef.Cmd("refM22(Tlist2, Tlist2) = M(Ilist2, Ilist2);");
MatlabRef.Cmd("err11 = norm(refM11 - M11, inf);");
MatlabRef.Cmd("err12 = norm(refM12 - M12, inf);");
MatlabRef.Cmd("err21 = norm(refM21 - M21, inf);");
MatlabRef.Cmd("err22 = norm(refM22 - M22, inf);");
MatlabRef.Cmd("CheckRes = [err11, err12, err21, err22];");
MatlabRef.GetMatrix(CheckRes, "CheckRes");
MatlabRef.Execute();
Console.WriteLine("Matlab check 11: " + CheckRes[0, 0]);
Console.WriteLine("Matlab check 12: " + CheckRes[0, 1]);
Console.WriteLine("Matlab check 21: " + CheckRes[0, 2]);
Console.WriteLine("Matlab check 22: " + CheckRes[0, 3]);
Assert.IsTrue(CheckRes[0, 0] == 0.0);
Assert.IsTrue(CheckRes[0, 1] == 0.0);
Assert.IsTrue(CheckRes[0, 2] == 0.0);
Assert.IsTrue(CheckRes[0, 3] == 0.0);
}
stw.Start();
restored_M.Acc(-1.0, M);
double err = restored_M.InfNorm();
Console.WriteLine("Submatrix operations error: " + err);
Assert.IsTrue(err == 0.0);
restored_M.Clear();
restored_M.Acc(1.0, M);
IMutuableMatrixEx_Extensions.Acc(restored_M, -1.0, M);
double err2 = restored_M.InfNorm();
Console.WriteLine("Submatrix operations error: " + err2);
Assert.IsTrue(err2 == 0.0);
stw.Stop();
Console.WriteLine("Time spend in matrix operations: " + stw.Elapsed.TotalSeconds + " sec.");
TotTime_MatrixOp += stw.Elapsed;
}
}
