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Revert "Revert "v 0.1.3 Update"" #8

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2 changes: 1 addition & 1 deletion Manifest.toml
Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@ uuid = "7b1f6079-737a-58dc-b8bc-7a2ca5c1b5ee"
deps = ["CUDA", "DocStringExtensions", "FFTW", "Interpolations", "JLD2", "LinearAlgebra", "Random", "Reexport", "Statistics"]
git-tree-sha1 = "4d54809841acd3a5c20c135f94b92f23e75f0307"
uuid = "2aec4490-903f-5c70-9b11-9bed06a700e1"
version = "0.9.2"
version = "0.10.1"

[[deps.GPUArrays]]
deps = ["Adapt", "GPUArraysCore", "LLVM", "LinearAlgebra", "Printf", "Random", "Reexport", "Serialization", "Statistics"]
Expand Down
50 changes: 25 additions & 25 deletions Project.toml
Original file line number Diff line number Diff line change
@@ -1,25 +1,25 @@
name = "MHDFlows"
uuid = "1d939cba-ab73-4bc0-975c-87d4c856e1f9"
authors = ["Ka Wai HO <woodyho13@gmail.com> "]
version = "0.1.2"

[deps]
CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
FourierFlows = "2aec4490-903f-5c70-9b11-9bed06a700e1"
FFTW = "7a1cc6ca-52ef-59f5-83cd-3a7055c09341"
HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"

[compat]
CUDA = "^1, ^2.4.2, 3.0.0 - 3.6.4, ^3.7.1"
DocStringExtensions = "^0.8"
FFTW = "^1"
FourierFlows = "^0.9"
Reexport = "^0.2, ^1"
SpecialFunctions = "^0.10, ^1, 2"
julia = "^1.5.3"
HDF5 = "^0.14.3"
name = "MHDFlows"
uuid = "1d939cba-ab73-4bc0-975c-87d4c856e1f9"
authors = ["Ka Wai HO <woodyho13@gmail.com> "]
version = "0.1.3"
[deps]
CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
FourierFlows = "2aec4490-903f-5c70-9b11-9bed06a700e1"
FFTW = "7a1cc6ca-52ef-59f5-83cd-3a7055c09341"
HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
ProgressMeter = "92933f4c-e287-5a05-a399-4b506db050ca"
[compat]
CUDA = "^1, ^2.4.2, 3.0.0 - 3.6.4, ^3.7.1"
DocStringExtensions = "^0.8"
FFTW = "^1"
FourierFlows = "^0.10.1"
Reexport = "^0.2, ^1"
julia = "^1.5.3"
HDF5 = "^0.14.3"
ProgressMeter = "^1.7.2"
18 changes: 5 additions & 13 deletions README.md
Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
# MHDFlows.jl

![Julia flow](img/TG_Instability.gif)

Three Dimensional Magnetohydrodynamic(MHD) pseudospectral solvers written in Julia language with <a href="http://github.com/FourierFlows/FourierFlows.jl">FourierFlows.jl</a>. This solver support the following features:
Expand All @@ -12,12 +11,10 @@ Three Dimensional Magnetohydrodynamic(MHD) pseudospectral solvers written in Jul
This package leverages the [FourierFlows.jl](http://github.com/FourierFlows/FourierFlows.jl) package to set up the module. The main purpose of MHDFlows.jl aims to solve the portable 3D MHD problems on personal computer instead of cluster. Utilizing the Nvidia CUDA technology, the MHDFlows.jl could solve the front-end MHD turbulence research problems in the order of few-ten minutes by using a mid to high end gaming display card (see Memory usage & speed section). Feel free to modify yourself for your own research purpose.

## Version No.

v 0.1.0
v 0.1.3

## Installation Guide & compatibility

The current version is tested on v1.5.3/1.7.3/1.8 version.
The current version is tested on v1.5.3/1.7.3/1.8.2 version.

Currently, you have two way of installing MHDFlows.jl

Expand All @@ -31,9 +28,7 @@ Currently, you have two way of installing MHDFlows.jl
```



## Scalability

The MHD Solver could either run on CPU or GPU. The scalability is same as Fourierflows, which is restricted to either a single CPU or single GPU. This restriction may change in the future depending on the development of FourierFlows. If you are running the package using GPU, the CUDA package is needed for the computation. Check out [CUDA.jl](https://juliagpu.github.io/CUDA.jl/stable/lib/driver/#Device-Management) for more detail.

**Important note**: As this is a 3D solver, the memory usage and computational time scale as `N^3` (at least). Beware of the memory usage especially when you are using the GPU.
Expand All @@ -44,9 +39,9 @@ The MHD Solver could either run on CPU or GPU. The scalability is same as Fourie

For GPU users, here are some useful numbers of memory requirement for choosing the resolution of the simulation. You may end up getting higher resolution for the same memory.

| Memory Size | Maximum Resolution ($N^3$ ) |
| ----------- | ----------------------------- |
| 6 GB | $256^3$ (pure HD simulation) |
| Memory Size | Maximum Resolution ( $N^3$ ) |
| ----------- | ------------------------------ |
| 6 GB | $256^3$ (pure HD simulation) |
| 10 GB | $300^3$ (pure MHD simulation) |

**Speed**
Expand All @@ -72,13 +67,10 @@ Environment: WSL2 in Win11 (Ubuntu 18.04 LTS through jupyter-lab)
| NVIDIA RTX 3080 10GB | 0.041s | 0.060s | 0.15s | 1.23s |

## Example

Few examples were set up to illustrate the workflow of using this package. See `example\` for more detail. The documentation is work in progress and will be available in the future.

## Developer

MHDFlows is currently developed by [Ka Wai HO@UW-Madison Astronomy](https://scholar.google.com/citations?user=h2j8wbYAAAAJ&hl=en).

## Citing

A paper can be cited elsewhere in the future :slightly_smiling_face:. Feel free to cite the GitHub page right now.
768 changes: 384 additions & 384 deletions example/2D_VP_HDExample.ipynb

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6 changes: 4 additions & 2 deletions src/MHDFlows.jl
Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,11 @@ module MHDFlows
using
CUDA,
Statistics,
SpecialFunctions,
Reexport,
DocStringExtensions,
HDF5,
FFTW
FFTW,
ProgressMeter

@reexport using FourierFlows

Expand All @@ -28,10 +28,12 @@ include("Solver/MHDSolver_VP.jl")
include("DiagnosticWrapper.jl")
include("integrator.jl")
include("datastructure.jl")
include("utils/utils.jl");
include("utils/VectorCalculus.jl")
include("utils/MHDAnalysis.jl")
include("utils/GeometryFunction.jl")
include("utils/IC.jl")
include("utils/UserInterface.jl")


#pgen module
Expand Down
5 changes: 3 additions & 2 deletions src/Problems.jl
Original file line number Diff line number Diff line change
Expand Up @@ -124,11 +124,12 @@ function MHDFLowsProblem(eqn::FourierFlows.Equation, stepper, dt, grid::Abstract
vars=EmptyVars, params=EmptyParams, dev::Device=CPU();
BFlag = false, VPFlag = false, DyeFlag = false, usr_func = [],
stepperkwargs...) where T

clock = FourierFlows.Clock{T}(dt, 0, 0)

timestepper = FourierFlows.TimeStepper(stepper, eqn, dt, dev);

sol = FourierFlows.devzeros(dev, eqn.T, eqn.dims);
sol = zeros(dev, eqn.T, eqn.dims);

flag = Flag(BFlag, VPFlag);

Expand All @@ -147,7 +148,7 @@ show(io::IO, problem::MHDFlowsProblem) =
" │ └── user function: "*CheckFunction(problem.usr_func),'\n',
" │ ",'\n',
" │ Features ",'\n',
" │ ├─────────── grid: grid (on " * FourierFlows.griddevice(problem.grid) * ")", '\n',
" │ ├─────────── grid: grid (on " * string(typeof(problem.grid.device)) * ")", '\n',
" │ ├───── parameters: params", '\n',
" │ ├────── variables: vars", '\n',
" └─────├─── state vector: sol", '\n',
Expand Down
39 changes: 7 additions & 32 deletions src/Solver/HDSolver.jl
Original file line number Diff line number Diff line change
Expand Up @@ -32,28 +32,25 @@ function UᵢUpdate!(N, sol, t, clock, vars, params, grid;direction="x")
a = 1;
kₐ = grid.kr;
k⁻² = grid.invKrsq;
uᵢh = vars.uxh;
∂uᵢh∂t = @view N[:,:,:,params.ux_ind];

elseif direction == "y"

a = 2;
kₐ = grid.l;
k⁻² = grid.invKrsq;
uᵢh = vars.uyh;
∂uᵢh∂t = @view N[:,:,:,params.uy_ind];

elseif direction == "z"

a = 3;
kₐ = grid.m;
k⁻² = grid.invKrsq;
uᵢh = vars.uzh;
∂uᵢh∂t = @view N[:,:,:,params.uz_ind];

else

@warn "Warning : Unknown direction is declerad"
error("Warning : Unknown direction is declerad")

end

Expand All @@ -80,6 +77,9 @@ function UᵢUpdate!(N, sol, t, clock, vars, params, grid;direction="x")
end

#Compute the diffusion term - νk^2 u_i
uᵢ = direction == "x" ? vars.ux : direction == "y" ? vars.uy : vars.uz;
uᵢh = vars.nonlinh1;
mul!(uᵢh, grid.rfftplan, uᵢ);
@. ∂uᵢh∂t += -grid.Krsq*params.ν*uᵢh;

# hyperdiffusion term
Expand All @@ -93,16 +93,10 @@ end

function HDcalcN_advection!(N, sol, t, clock, vars, params, grid)

#Update V Fourier Conponment
@. vars.uxh = sol[:, :, :, params.ux_ind];
@. vars.uyh = sol[:, :, :, params.uy_ind];
@. vars.uzh = sol[:, :, :, params.uz_ind];


#Update V + B Real Conponment
ldiv!(vars.ux, grid.rfftplan, deepcopy(vars.uxh))
ldiv!(vars.uy, grid.rfftplan, deepcopy(vars.uyh))
ldiv!(vars.uz, grid.rfftplan, deepcopy(vars.uzh))
ldiv!(vars.ux, grid.rfftplan, deepcopy(@view sol[:, :, :, params.ux_ind]));
ldiv!(vars.uy, grid.rfftplan, deepcopy(@view sol[:, :, :, params.uy_ind]));
ldiv!(vars.uz, grid.rfftplan, deepcopy(@view sol[:, :, :, params.uz_ind]));

#Update V Advection
UᵢUpdate!(N, sol, t, clock, vars, params, grid;direction="x")
Expand All @@ -112,23 +106,4 @@ function HDcalcN_advection!(N, sol, t, clock, vars, params, grid)
return nothing
end

function HDupdatevars!(prob)
vars, grid, sol, params = prob.vars, prob.grid, prob.sol, prob.params

dealias!(sol, grid)

#Update V Fourier Conponment
@. vars.uxh = sol[:, :, :, params.ux_ind];
@. vars.uyh = sol[:, :, :, params.uy_ind];
@. vars.uzh = sol[:, :, :, params.uz_ind];


#Update V + B Real Conponment
ldiv!(vars.ux, grid.rfftplan, deepcopy(vars.uxh)) # deepcopy() since inverse real-fft destroys its input
ldiv!(vars.uy, grid.rfftplan, deepcopy(vars.uyh)) # deepcopy() since inverse real-fft destroys its input
ldiv!(vars.uz, grid.rfftplan, deepcopy(vars.uzh)) # deepcopy() since inverse real-fft destroys its input

return nothing
end

end
21 changes: 8 additions & 13 deletions src/Solver/HDSolver_VP.jl
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,6 @@ function UᵢUpdate!(N, sol, t, clock, vars, params, grid;direction="x")
k⁻² = grid.invKrsq;
U₀ = params.U₀x;
uᵢ = vars.ux;
uᵢh = vars.uxh;
∂uᵢh∂t = @view N[:,:,:,params.ux_ind];

elseif direction == "y"
Expand All @@ -39,7 +38,6 @@ function UᵢUpdate!(N, sol, t, clock, vars, params, grid;direction="x")
k⁻² = grid.invKrsq;
U₀ = params.U₀y;
uᵢ = vars.uy;
uᵢh = vars.uyh;
∂uᵢh∂t = @view N[:,:,:,params.uy_ind];

elseif direction == "z"
Expand All @@ -49,12 +47,11 @@ function UᵢUpdate!(N, sol, t, clock, vars, params, grid;direction="x")
k⁻² = grid.invKrsq;
U₀ = params.U₀z;
uᵢ = vars.uz;
uᵢh = vars.uzh;
∂uᵢh∂t = @view N[:,:,:,params.uz_ind];

else

@warn "Warning : Unknown direction is declerad"
error("Warning : Unknown direction is declerad")

end

Expand Down Expand Up @@ -98,6 +95,9 @@ function UᵢUpdate!(N, sol, t, clock, vars, params, grid;direction="x")
end

#Compute the diffusion term - νk^2 u_i
uᵢ = direction == "x" ? vars.ux : direction == "y" ? vars.uy : vars.uz;
uᵢh = vars.nonlinh1;
mul!(uᵢh, grid.rfftplan, uᵢ);
@. ∂uᵢh∂t += -grid.Krsq*params.ν*uᵢh;

# hyperdiffusion term
Expand All @@ -111,15 +111,10 @@ end

function HDcalcN_advection!(N, sol, t, clock, vars, params, grid)

#Update V + B Fourier Conponment
@. vars.uxh = sol[:, :, :, params.ux_ind];
@. vars.uyh = sol[:, :, :, params.uy_ind];
@. vars.uzh = sol[:, :, :, params.uz_ind];

#Update V + B Real Conponment
ldiv!(vars.ux, grid.rfftplan, deepcopy(vars.uxh))
ldiv!(vars.uy, grid.rfftplan, deepcopy(vars.uyh))
ldiv!(vars.uz, grid.rfftplan, deepcopy(vars.uzh))
#Update V Real Conponment
ldiv!(vars.ux, grid.rfftplan, deepcopy(@view sol[:, :, :, params.ux_ind]))
ldiv!(vars.uy, grid.rfftplan, deepcopy(@view sol[:, :, :, params.uy_ind]))
ldiv!(vars.uz, grid.rfftplan, deepcopy(@view sol[:, :, :, params.uz_ind]))

#Update V Advection
UᵢUpdate!(N, sol, t, clock, vars, params, grid;direction="x")
Expand Down
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