[MXNET-950] Enable parallel R dep builds in CI (apache#12552)

* [MXNET-950] Enable parallel python dep builds in CI * [MXNET-950] parallelize by availible cores
anirudh2290 · Sep 19, 2018 · 0adea12 · 0adea12
1 parent 85ca052
commit 0adea12
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/ci/docker/runtime_functions.sh b/ci/docker/runtime_functions.sh
@@ -739,6 +739,9 @@ unittest_ubuntu_gpu_cpp() {
 unittest_ubuntu_cpu_R() {
     set -ex
     mkdir -p /tmp/r-site-library
+    # build R packages in parallel
+    mkdir -p ~/.R/
+    echo  "MAKEFLAGS = -j"$(nproc) > ~/.R/Makevars
     # make -j not supported
     make rpkg USE_BLAS=openblas R_LIBS=/tmp/r-site-library
     R CMD INSTALL --library=/tmp/r-site-library R-package
@@ -748,6 +751,9 @@ unittest_ubuntu_cpu_R() {
 unittest_ubuntu_gpu_R() {
     set -ex
     mkdir -p /tmp/r-site-library
+    # build R packages in parallel
+    mkdir -p ~/.R/
+    echo  "MAKEFLAGS = -j"$(nproc) > ~/.R/Makevars
     # make -j not supported
     make rpkg USE_BLAS=openblas R_LIBS=/tmp/r-site-library
     R CMD INSTALL --library=/tmp/r-site-library R-package