nd4j-buffer/src/main/java/org/nd4j/linalg/api/buffer/util/DataTypeUtil.java
public static DataBuffer.Type getDtypeFromContext() {
        try {
            lock.readLock().lock();

            if (dtype == null) {
                lock.readLock().unlock();
                lock.writeLock().lock();

                if (dtype == null)
                    dtype = getDtypeFromContext(Nd4jContext.getInstance().getConf().getProperty("dtype"));

                lock.writeLock().unlock();
                lock.readLock().lock();
            }

            return dtype;
        } finally {
            lock.readLock().unlock();
        }
    }
public static DataBuffer.Type getDtypeFromContext() {
        try {
            lock.readLock().lock();

            if (dtype == null) {
                lock.readLock().unlock();
                lock.writeLock().lock();

                if (dtype == null)
                    dtype = getDtypeFromContext(Nd4jContext.getInstance().getConf().getProperty("dtype"));

                lock.writeLock().unlock();
                lock.readLock().lock();
            }

            return dtype;
        } finally {
            lock.readLock().unlock();
        }
    }
public static DataBuffer . Type getDtypeFromContext ( ) { try { lock . readLock ( ) . lock ( ) ; if ( dtype == null ) { lock . readLock ( ) . unlock ( ) ; lock . writeLock ( ) . lock ( ) ; if ( dtype == null ) dtype = getDtypeFromContext ( Nd4jContext . getInstance ( ) . getConf ( ) . getProperty ( "dtype" ) ) ; lock . writeLock ( ) . unlock ( ) ; lock . readLock ( ) . lock ( ) ; } return dtype ; } finally { lock . readLock ( ) . unlock ( ) ; } }
get the allocation mode from the context
@return
get the allocation mode from the context