Julia: add windows-cpu build

- Julia v0.7
- Julia v1.0

ci/jenkins/Jenkins_steps.groovy

@@ -1169,6 +1169,34 @@ def test_windows_python3_cpu() {
     }]
 }
 
+def test_windows_julia07_cpu() {
+    return ['Julia 0.7: CPU Win': {
+      node(NODE_WINDOWS_CPU) {
+        ws('workspace/ut-julia07-cpu') {
+          timeout(time: max_time, unit: 'MINUTES') {
+            utils.init_git_win()
+            unstash 'windows_package_cpu'
+            powershell 'ci/windows/test_jl07_cpu.ps1'
+          }
+        }
+      }
+    }]
+}
+
+def test_windows_julia10_cpu() {
+    return ['Julia 1.0: CPU Win': {
+      node(NODE_WINDOWS_CPU) {
+        ws('workspace/ut-julia10-cpu') {
+          timeout(time: max_time, unit: 'MINUTES') {
+            utils.init_git_win()
+            unstash 'windows_package_cpu'
+            powershell 'ci/windows/test_jl10_cpu.ps1'
+          }
+        }
+      }
+    }]
+}
+
 def test_qemu_armv7_cpu() {
     return ['ARMv7 QEMU': {
       node(NODE_LINUX_CPU) {

ci/jenkins/Jenkinsfile_windows_cpu

@@ -35,12 +35,14 @@ utils.main_wrapper(
 core_logic: {
   utils.parallel_stage('Build', [
     custom_steps.compile_windows_cpu()
-  ]) 
+  ])
 
   utils.parallel_stage('Tests', [
     custom_steps.test_windows_python2_cpu(),
-    custom_steps.test_windows_python3_cpu()
-  ]) 
+    custom_steps.test_windows_python3_cpu(),
+    custom_steps.test_windows_julia07_cpu(),
+    custom_steps.test_windows_julia10_cpu()
+  ])
 }
 ,
 failure_handler: {

ci/windows/test_jl07_cpu.ps1

@@ -0,0 +1,54 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+7z x -y windows_package.7z
+
+# set default output encoding to utf8
+$PSDefaultParameterValues['Out-File:Encoding'] = 'utf8'
+
+$env:MXNET_HOME = [System.IO.Path]::GetFullPath('.\windows_package')
+$env:JULIA_URL = "https://julialang-s3.julialang.org/bin/winnt/x64/0.7/julia-0.7.0-win64.exe"
+$env:JULIA_DEPOT_PATH = [System.IO.Path]::GetFullPath('.\julia-depot')
+
+$JULIA_DIR = [System.IO.Path]::GetFullPath('.\julia07')
+$JULIA = "$JULIA_DIR\bin\julia"
+
+# Download most recent Julia Windows binary
+[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12
+(New-Object System.Net.WebClient).DownloadFile($env:JULIA_URL, "julia-binary.exe")
+if (! $?) { Throw ("Error on downloading Julia Windows binary") }
+
+# Run installer silently, output to C:\julia07\julia
+Start-Process -Wait "julia-binary.exe" -ArgumentList "/S /D=$JULIA_DIR"
+if (! $?) { Throw ("Error on installing Julia") }
+
+& $JULIA -e "using InteractiveUtils; versioninfo()"
+
+# workaround a bug of Julia 0.7
+# use PackageSpec(name = "MXNet", path = "...") if we drop the 0.7 support
+Copy-Item -Path .\julia -Recurse -Destination "$env:JULIA_DEPOT_PATH\dev\MXNet"
+
+$src='
+    using Pkg
+    Pkg.develop("MXNet")
+    Pkg.build("MXNet")
+    Pkg.test("MXNet")
+'
+
+$src > .\ci-build.jl
+& $JULIA .\ci-build.jl
+if (! $?) { Throw ("Error") }

ci/windows/test_jl10_cpu.ps1

@@ -0,0 +1,54 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+7z x -y windows_package.7z
+
+# set default output encoding to utf8
+$PSDefaultParameterValues['Out-File:Encoding'] = 'utf8'
+
+$env:MXNET_HOME = [System.IO.Path]::GetFullPath('.\windows_package')
+$env:JULIA_URL = "https://julialang-s3.julialang.org/bin/winnt/x64/1.0/julia-1.0.3-win64.exe"
+$env:JULIA_DEPOT_PATH = [System.IO.Path]::GetFullPath('.\julia-depot')
+
+$JULIA_DIR = [System.IO.Path]::GetFullPath('.\julia10')
+$JULIA = "$JULIA_DIR\bin\julia"
+
+# Download most recent Julia Windows binary
+[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12
+(New-Object System.Net.WebClient).DownloadFile($env:JULIA_URL, "julia-binary.exe")
+if (! $?) { Throw ("Error on downloading Julia Windows binary") }
+
+# Run installer silently, output to C:\julia10\julia
+Start-Process -Wait "julia-binary.exe" -ArgumentList "/S /D=$JULIA_DIR"
+if (! $?) { Throw ("Error on installing Julia") }
+
+& $JULIA -e "using InteractiveUtils; versioninfo()"
+
+# workaround a bug of Julia 0.7
+# use PackageSpec(name = "MXNet", path = "...") if we drop the 0.7 support
+Copy-Item -Path .\julia -Recurse -Destination "$env:JULIA_DEPOT_PATH\dev\MXNet"
+
+$src='
+    using Pkg
+    Pkg.develop("MXNet")
+    Pkg.build("MXNet")
+    Pkg.test("MXNet")
+'
+
+$src > .\ci-build.jl
+& $JULIA .\ci-build.jl
+if (! $?) { Throw ("Error") }

julia/deps/build.jl

@@ -86,7 +86,7 @@ if HAS_CUDA
   if HAS_CUDNN
     @info("Found a CuDNN installation.")
   end
-  @info("CUDA_HOME -> $(get(ENV, "CUDA_HOME", nothing))")
+  @info("CUDA_HOME -> $(get(ENV, "CUDA_HOME", "nothing"))")
 else
   @info("Did not find a CUDA installation, using CPU-only version of MXNet.")
 end

julia/src/util.jl

@@ -35,12 +35,12 @@ function get_mnist_ubyte()
   filenames = Dict((x[1] => joinpath(mnist_dir, x[2]) for x ∈ pairs(filenames)))
   if !all(isfile, values(filenames))
     cd(mnist_dir) do
-      mnist_dir = download("http://data.mxnet.io/mxnet/data/mnist.zip", "mnist.zip")
+      data = download("http://data.mxnet.io/mxnet/data/mnist.zip", "mnist.zip")
         try
-          run(`unzip -u $mnist_dir`)
+          run(`unzip -u $data`)
         catch
           try
-            run(pipe(`7z x $mnist_dir`,stdout = devnull))
+            run(pipeline(`7z x $data`,stdout = devnull))
           catch
             error("Extraction Failed:No extraction program found in path")
           end