Merge pull request apache#271 from iblis17/fix-travis

travis : set make -j4 and travis_wait

.travis.yml

@@ -35,7 +35,10 @@ notifications:
   email: false
 
 script:
-  - source $TRAVIS/run_test.sh
+  # bump the time limit of no ouput
+  # the `travis_wait` wrapper can be removed once this issue fixed:
+  # https://github.com/JuliaLang/julia/pull/23601
+  - travis_wait 60 $TRAVIS/run_test.sh
 
 after_success:
   - source $TRAVIS/run_coverage.sh

deps/build.jl

@@ -53,6 +53,14 @@ else
   info("Did not find a CUDA installation, using CPU-only version of MXNet.")
 end
 
+function get_cpucore()
+    if haskey(ENV, "TRAVIS")  # on travis-ci
+        4
+    else
+        min(Sys.CPU_CORES, 8)
+    end
+end
+
 using BinDeps
 @BinDeps.setup
 if !libmxnet_detected
@@ -169,9 +177,9 @@ if !libmxnet_detected
           ChangeDirectory(_mxdir)
           `cp ../../cblas.h include/cblas.h`
           if USE_JULIA_BLAS
-            `make -j$(min(Sys.CPU_CORES,8)) USE_BLAS=$blas_name $MSHADOW_LDFLAGS`
+            `make -j$(get_cpucore()) USE_BLAS=$blas_name $MSHADOW_LDFLAGS`
           else
-            `make -j$(min(Sys.CPU_CORES,8))`
+            `make -j$(get_cpucore())`
           end
         end
         FileRule(joinpath(_libdir, "libmxnet.so"), @build_steps begin