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Merge pull request deepmodeling#467 from uptonwu/master
Separate the GPU and CPU code in the .H header files under the dfLowMachFoam solver.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| { | ||
| volScalarField& he = thermo.he(); | ||
| double *h_he = dfDataBase.getFieldPointer("he", location::cpu, position::internal); | ||
| double *h_boundary_he = dfDataBase.getFieldPointer("he", location::cpu, position::boundary); | ||
|
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| EEqn_GPU.process(); | ||
| EEqn_GPU.sync(); | ||
| // EEqn_GPU.postProcess(h_he, h_boundary_he); | ||
|
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| // copy h_he to he(cpu) | ||
| // memcpy(&he[0], h_he, dfDataBase.cell_value_bytes); | ||
|
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| //DEBUG_TRACE; | ||
| //he.correctBoundaryConditions(); | ||
| //DEBUG_TRACE; | ||
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| #if defined DEBUG_ | ||
| fvScalarMatrix EEqn | ||
| ( | ||
|
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||
| fvm::ddt(rho, he) + mvConvection->fvmDiv(phi, he) | ||
| + fvc::ddt(rho, K) + fvc::div(phi, K) | ||
| - dpdt | ||
| == | ||
| ( | ||
| turbName == "laminar" | ||
| ? | ||
| ( | ||
| fvm::laplacian(turbulence->alpha(), he) | ||
| - diffAlphaD | ||
| + fvc::div(hDiffCorrFlux) | ||
| ) | ||
| : | ||
| ( | ||
| fvm::laplacian(turbulence->alphaEff(), he) | ||
| ) | ||
| ) | ||
| ); | ||
| // EEqn.relax(); | ||
| EEqn.solve("ha"); | ||
| // checkResult | ||
| // TODO: for temp, now we compare ldu, finally we compare csr | ||
| std::vector<double> h_internal_coeffs(dfDataBase.num_boundary_surfaces); | ||
| std::vector<double> h_boundary_coeffs(dfDataBase.num_boundary_surfaces); | ||
|
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||
| offset = 0; | ||
| forAll(he.boundaryField(), patchi) | ||
| { | ||
| const fvPatchScalarField& patchHe = he.boundaryField()[patchi]; | ||
| int patchSize = patchHe.size(); | ||
| const double* internal_coeff_ptr = &EEqn.internalCoeffs()[patchi][0]; | ||
| const double* boundary_coeff_ptr = &EEqn.boundaryCoeffs()[patchi][0]; | ||
| if (patchHe.type() == "processor" | ||
| || patchHe.type() == "processorCyclic") { | ||
| memcpy(h_internal_coeffs.data() + offset, internal_coeff_ptr, patchSize * sizeof(double)); | ||
| memset(h_internal_coeffs.data() + offset + patchSize, 0, patchSize * sizeof(double)); | ||
| memcpy(h_boundary_coeffs.data() + offset, boundary_coeff_ptr, patchSize * sizeof(double)); | ||
| memset(h_boundary_coeffs.data() + offset + patchSize, 0, patchSize * sizeof(double)); | ||
| offset += patchSize * 2; | ||
| } else { | ||
| memcpy(h_internal_coeffs.data() + offset, internal_coeff_ptr, patchSize * sizeof(double)); | ||
| memcpy(h_boundary_coeffs.data() + offset, boundary_coeff_ptr, patchSize * sizeof(double)); | ||
| offset += patchSize; | ||
| } | ||
| } | ||
|
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||
| double *h_boundary_he_tmp = new double[dfDataBase.num_boundary_surfaces]; | ||
| offset = 0; | ||
| forAll(he.boundaryField(), patchi) | ||
| { | ||
| const fvPatchScalarField& patchHe = he.boundaryField()[patchi]; | ||
| int patchSize = patchHe.size(); | ||
| if (patchHe.type() == "processor" | ||
| || patchHe.type() == "processorCyclic") { | ||
| const scalarField& patchHeInternal = dynamic_cast<const processorFvPatchField<scalar>&>(patchHe).patchInternalField()(); | ||
| memcpy(h_boundary_he_tmp + offset, &patchHe[0], patchSize * sizeof(double)); | ||
| memcpy(h_boundary_he_tmp + offset + patchSize, &patchHeInternal[0], patchSize * sizeof(double)); | ||
| offset += patchSize * 2; | ||
| } else { | ||
| memcpy(h_boundary_he_tmp + offset, &patchHe[0], patchSize * sizeof(double)); | ||
| offset += patchSize; | ||
| } | ||
| } | ||
|
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||
| bool printFlag = false; | ||
| int rank = -1; | ||
| if (mpi_init_flag) { | ||
| MPI_Comm_rank(MPI_COMM_WORLD, &rank); | ||
| } | ||
| if (!mpi_init_flag || rank == 0) { | ||
| // DEBUG_TRACE; | ||
| // EEqn_GPU.compareResult(&EEqn.lower()[0], &EEqn.upper()[0], &EEqn.diag()[0], &EEqn.source()[0], | ||
| // h_internal_coeffs.data(), h_boundary_coeffs.data(), printFlag); | ||
| // DEBUG_TRACE; | ||
| // EEqn_GPU.compareHe(&he[0], h_boundary_he_tmp, printFlag); | ||
| } | ||
|
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| delete h_boundary_he_tmp; | ||
|
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||
| #endif | ||
| } |
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