Update ci.yml

.github/workflows/ci.yml

@@ -11,9 +11,19 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ['1.6', '1']
-        os: [ubuntu-latest, macOS-latest]
-        arch: [x64]
+        include:
+          - version: '1'  # The latest point-release (Linux)
+            os: ubuntu-latest
+            arch: x64
+          - version: '1'  # The latest point-release (Windows)
+            os: windows-latest
+            arch: x64
+          - version: '1.6'  # 1.6 LTS (64-bit Linux)
+            os: ubuntu-latest
+            arch: x64
+          - version: 'nightly'
+            os: ubuntu-latest
+            arch: x64
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1

Artifacts.toml

@@ -0,0 +1,4 @@
+["libscip-windows.zip"]
+git-tree-sha1 = "08709fd089e77f09335ebe65886cded2a3487f3a"
+sha256 = "f5efbc0243a4982cfbb0d52488f58b414f78d2d1251601728d2d99f7adee2f13"
+url = "https://cloud.zib.de/s/Wd3go7gpDNpqHrY/download/libscip-windows.zip"

Project.toml

@@ -3,6 +3,7 @@ uuid = "82193955-e24f-5292-bf16-6f2c5261a85f"
 version = "0.11.14"
 
 [deps]
+Artifacts = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 MathOptInterface = "b8f27783-ece8-5eb3-8dc8-9495eed66fee"
@@ -13,8 +14,8 @@ SCIP_jll = "e5ac4fe4-a920-5659-9bf8-f9f73e9e79ce"
 [compat]
 MathOptInterface = "1.7"
 OpenBLAS32_jll = "0.3"
-SCIP_PaPILO_jll = "800"
-SCIP_jll = "800"
+SCIP_PaPILO_jll = "900"
+SCIP_jll = "900"
 julia = "1.6"
 
 [extras]

README.md

@@ -4,8 +4,8 @@
 [![codecov](https://codecov.io/gh/scipopt/SCIP.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/scipopt/SCIP.jl)
 [![Genie Downloads](https://shields.io/endpoint?url=https://pkgs.genieframework.com/api/v1/badge/SCIP)](https://pkgs.genieframework.com?packages=SCIP)
 
-[SCIP.jl](https://github.com/scipopt/SCIP.jl) is a Julia interface to the
-[SCIP](https://scipopt.org) solver.
+
+[SCIP.jl](https://github.com/scipopt/SCIP.jl) is a Julia interface to the [SCIP](https://scipopt.org) solver.
 
 ## Affiliation
 

deps/build.jl

@@ -5,13 +5,10 @@
 
 using Libdl
 
-if VERSION >= v"1.3" && !haskey(ENV, "SCIPOPTDIR") && !Sys.iswindows()
+if VERSION >= v"1.3" && !haskey(ENV, "SCIPOPTDIR")
     # Skip build in favor of SCIP_jll
     exit()
 end
-if Sys.iswindows()
-    @warn("SCIP_jll still doesn't work with windows, segfaults are likely!")
-end
 
 depsfile = joinpath(dirname(@__FILE__), "deps.jl")
 if isfile(depsfile)

src/MOI_wrapper.jl

@@ -72,6 +72,7 @@ mutable struct Optimizer <: MOI.AbstractOptimizer
             name = replace(String(key), "_" => "/")
             MOI.set(o, MOI.RawOptimizerAttribute(name), value)
         end
+        set_parameter(o.inner, "heuristics/alns/freq", 0)
         return o
     end
 end
@@ -290,6 +291,7 @@ function MOI.empty!(o::Optimizer)
     for pair in o.params
         set_parameter(o.inner, pair.first, pair.second)
     end
+    set_parameter(o.inner, "heuristics/alns/freq", 0)
     o.objective_sense = nothing
     o.objective_function_set = false
     o.conflict_status = MOI.COMPUTE_CONFLICT_NOT_CALLED

src/init.jl

@@ -11,11 +11,19 @@ if isfile(depsjl_path)
     include(depsjl_path)
 else
     # Artifact from BinaryBuilder package
-    import SCIP_PaPILO_jll
-    if SCIP_PaPILO_jll.is_available()
-        using SCIP_PaPILO_jll: libscip
+    if Sys.iswindows()
+        @eval using Artifacts
+        @eval const libscip = joinpath(
+            artifact"libscip-windows.zip",
+            "scip_install/bin/libscip.dll",
+        )
     else
-        using SCIP_jll: libscip
+        import SCIP_PaPILO_jll
+        if SCIP_PaPILO_jll.is_available() && !Sys.iswindows()
+            using SCIP_PaPILO_jll: libscip
+        else
+            using SCIP_jll: libscip
+        end
     end
 end
 
@@ -31,7 +39,7 @@ function __init__()
     patch = SCIPtechVersion()
     current = VersionNumber("$major.$minor.$patch")
     required = VersionNumber("8")
-    upperbound = VersionNumber("9")
+    upperbound = VersionNumber("10")
     if current < required || current >= upperbound
         @error(
             "SCIP is installed at version $current, " *

test/runtests.jl

@@ -8,20 +8,19 @@ using SCIP
 using SCIP_jll
 using SCIP_PaPILO_jll
 
-@static if VERSION >= v"1.7"
-    import LinearAlgebra, OpenBLAS32_jll
-    LinearAlgebra.BLAS.lbt_forward(OpenBLAS32_jll.libopenblas_path)
-end
-
 @show(@eval(SCIP, libscip) == SCIP_jll.libscip)
 @show(
     SCIP_PaPILO_jll.is_available() &&
     @eval(SCIP, libscip) == SCIP_PaPILO_jll.libscip
 )
+@show SCIP_PaPILO_jll.best_wrapper
 @show SCIP.SCIP_versionnumber()
+@show SCIP_jll.best_wrapper
 
 @testset "MathOptInterface nonlinear expressions" begin
-    include("MOI_nonlinear_exprs.jl")
+    if !Sys.iswindows()
+        include("MOI_nonlinear_exprs.jl")
+    end
 end
 
 @testset "direct library calls" begin