Merge pull request #380 from bozhiyou/master

Fix failed CI tests.

Author: bozhiyou

.circleci/config.yml

@@ -0,0 +1,34 @@
+#!/bin/bash
+# For PR build only; find the longest common path prefix as the build and test subset
+
+longest_common_prefix() {
+    declare -a possible_prefix
+    declare i=0
+
+    path="${1%/}"
+    while [ "$path" != "." ]; do
+        if [[ -d $path && -f "$path/CMakeLists.txt" ]]; then
+            possible_prefix[$i]="$path"
+        fi
+        i=$(($i + 1))
+        path=$(dirname "$path");
+    done
+
+    lcp="."
+    for prefix in "${possible_prefix[@]}"; do
+        for path in $@; do
+            if [ "${path#$prefix}" = "${path}" ]; then
+                continue 2
+            fi
+        done
+        lcp="$prefix"
+        break
+    done
+    echo $lcp
+}
+base=$( \
+    wget -q -O - "https://api.github.com/repos/$(echo ${CIRCLE_PULL_REQUEST:19} | sed "s/\/pull\//\/pulls\//")" \
+    | sed -n -e "s/^.*IntelligentSoftwareSystems://p" \
+    | sed -n -e "s/\".*$//p" \
+)
+longest_common_prefix $(git -c core.quotepath=false diff --name-only $base $CIRCLE_SHA1)

.circleci/longest_common_path.sh

@@ -24,8 +24,10 @@ struct multiple_sum {
   T el[items];
 
   // https://nvlabs.github.io/cub/classcub_1_1_block_scan.html#a6ed3f77795e582df31d3d6d9d950615e
-  // "This operation assumes the value of obtained by the T's default constructor (or by zero-initialization if no user-defined default constructor exists) is suitable as the identity value zero for addition."
-  __device__ __host__ multiple_sum() : multiple_sum(T()) { }
+  // "This operation assumes the value of obtained by the T's default
+  // constructor (or by zero-initialization if no user-defined default
+  // constructor exists) is suitable as the identity value zero for addition."
+  __device__ __host__ multiple_sum() : multiple_sum(T()) {}
 
   __device__ __host__ multiple_sum(const T e) {
     for (int i = 0; i < items; i++)