Revamp using new PETSc_jll binaries (#99)

* Revamp using PETSc_jll

Very much a WIP, based on https://github.com/gridap/GridapPETSc.jl.

* add CI

* delete deps dir, travis script

* only run tests on pull

* add Mat functionality

* add basic KSP functionality

* try on 1.4

* add more Mat functionality

* support multiple libs

* try initializing before figuring out constants

* add options via keywords

* add keyword options

* add viewer support

* pass kw=true for value-less options

* Laplacian example with GAMG

* add with function for setting options locally

* add lazy initialization, finalizers, atexit hooks

* remove old src files

* add more interfaces

* add printing for Options

* add more printing, conversions

* add MatShell support

* basic docs

Co-authored-by: Thomas Gibson <gibsonthomas1120@hotmail.com>

.github/workflows/ci.yml

@@ -0,0 +1,39 @@
+name: CI
+on:
+  - pull_request
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - '1.3'
+          - '1.4'
+          - '1.5'
+          - 'nightly'
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: actions/cache@v1
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@latest
+      - uses: julia-actions/julia-runtest@latest

.gitignore

@@ -7,3 +7,4 @@ deps/petsc-*.tar.gz
 *.jl.mem
 docs/build/
 docs/site/
+Manifest.toml

Project.toml

@@ -0,0 +1,15 @@
+name = "PETSc"
+uuid = "ace2c81b-2b5f-4b1e-a30d-d662738edfe0"
+authors = ["Simon Byrne <simonbyrne@gmail.com>"]
+version = "0.1.0"
+
+[deps]
+Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+MPI = "da04e1cc-30fd-572f-bb4f-1f8673147195"
+PETSc_jll = "8fa3689e-f0b9-5420-9873-adf6ccf46f2d"
+SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+
+[compat]
+julia = "1.3"

src/PETSc.jl

@@ -1,18 +1,17 @@
 module PETSc
 
-import MPI
-export PetscInt
-using ArrayViews
-include(joinpath("generated", "C.jl"))
-using .C
-include("petsc_com.jl")
+using MPI, LinearAlgebra, SparseArrays
+
+using PETSc_jll
+
+include("const.jl")
+include("lib.jl")
+include("init.jl")
+include("viewer.jl")
 include("options.jl")
-include("is.jl")
 include("vec.jl")
 include("mat.jl")
-include("vec_scatter.jl")
-include("pc.jl")
+include("matshell.jl")
 include("ksp.jl")
-include("mapping.jl")
-include("ts.jl")
+
 end