phaniarnab commented on code in PR #2050:
URL: https://github.com/apache/systemds/pull/2050#discussion_r1676883487
##########
src/main/java/org/apache/sysds/runtime/controlprogram/caching/CacheableData.java:
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@@ -229,7 +229,7 @@ protected CacheableData(DataType dt, ValueType vt) {
_uniqueID = _seq.getNextID();
_cacheStatus = CacheStatus.EMPTY;
_numReadThreads = 0;
- _gpuObjects = DMLScript.USE_ACCELERATOR ? new HashMap<>() :
null;
+ _gpuObjects = DMLScript.USE_ACCELERATOR ? new
ConcurrentHashMap<>() : null;
Review Comment:
Is there a concrete reason for using ConcurrentHashMap?
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