4 files changed, 38 insertions, 4 deletions
diff --git a/src/com/jogamp/opencl/CLContext.java b/src/com/jogamp/opencl/CLContext.java
index 163375eb..378f42f9 100644
--- a/src/com/jogamp/opencl/CLContext.java
+++ b/src/com/jogamp/opencl/CLContext.java
@@ -628,6 +628,17 @@ public class CLContext extends CLObjectResource {
     }
 
     /**
+     * Returns the maximum {@link CLDevice#getMemBaseAddrAlign()} of all devices.
+     */
+    public long getMaxMemBaseAddrAlign() {
+        long maxAlignment = 0;
+        for (CLDevice device : getDevices()) {
+            maxAlignment = Math.max(maxAlignment, device.getMemBaseAddrAlign());
+        }
+        return maxAlignment;
+    }
+
+    /**
      * Returns all devices associated with this CLContext.
      */
     public CLDevice[] getDevices() {
diff --git a/src/com/jogamp/opencl/CLDevice.java b/src/com/jogamp/opencl/CLDevice.java
index 25fb009f..860fa1a0 100644
--- a/src/com/jogamp/opencl/CLDevice.java
+++ b/src/com/jogamp/opencl/CLDevice.java
@@ -48,7 +48,7 @@ import static com.jogamp.opencl.llb.CL.*;
  * @see CLPlatform#getMaxFlopsDevice(com.jogamp.opencl.CLDevice.Type...)
  * @see CLContext#getDevices()
  * @see CLContext#getMaxFlopsDevice(com.jogamp.opencl.CLDevice.Type)
- * @author Michael Bien
+ * @author Michael Bien, et al.
  */
 public class CLDevice extends CLObject {
 
@@ -356,7 +356,16 @@ public class CLDevice extends CLObject {
      */
     @CLProperty("CL_DEVICE_MAX_MEM_ALLOC_SIZE")
     public long getMaxMemAllocSize() {
-        return deviceInfo.getLong(CL_DEVICE_MAX_MEM_ALLOC_SIZE);
+        return deviceInfo.getLong(CL.CL_DEVICE_MAX_MEM_ALLOC_SIZE);
+    }
+
+    /**
+     * Returns the <code>uint32_t</code> memory base address alignment
+     * value reinterpreted as a <code>long</code> value.
+     */
+    @CLProperty("CL_DEVICE_MEM_BASE_ADDR_ALIGN")
+    public long getMemBaseAddrAlign() {
+        return deviceInfo.getUInt32Long(CL.CL_DEVICE_MEM_BASE_ADDR_ALIGN);
     }
 
     /**
diff --git a/src/com/jogamp/opencl/impl/CLTLInfoAccessor.java b/src/com/jogamp/opencl/impl/CLTLInfoAccessor.java
index c31b22a6..28115305 100644
--- a/src/com/jogamp/opencl/impl/CLTLInfoAccessor.java
+++ b/src/com/jogamp/opencl/impl/CLTLInfoAccessor.java
@@ -41,7 +41,7 @@ import static com.jogamp.opencl.CLException.*;
 /**
  * Internal utility for common OpenCL clGetFooInfo calls.
  * Threadsafe, threadlocal implementation.
- * @author Michael Bien
+ * @author Michael Bien, et al.
  */
 public abstract class CLTLInfoAccessor implements CLInfoAccessor {
 
@@ -65,6 +65,14 @@ public abstract class CLTLInfoAccessor implements CLInfoAccessor {
     };
 
     @Override
+    public final long getUInt32Long(int key) {
+        final ByteBuffer buffer = getBB(4).putInt(0, 0);
+        final int ret = getInfo(key, 4, buffer, null);
+        CLException.checkForError(ret, "error while asking for info value");
+        return Bitstream.toUInt32Long(buffer.getInt(0));
+    }
+
+    @Override
     public final long getLong(int key) {
 
         ByteBuffer buffer = getBB(8).putLong(0, 0);
diff --git a/src/com/jogamp/opencl/spi/CLInfoAccessor.java b/src/com/jogamp/opencl/spi/CLInfoAccessor.java
index 0ff0aeac..a02a38e8 100644
--- a/src/com/jogamp/opencl/spi/CLInfoAccessor.java
+++ b/src/com/jogamp/opencl/spi/CLInfoAccessor.java
@@ -6,13 +6,19 @@ package com.jogamp.opencl.spi;
 /**
  * Internal utility for common OpenCL clGetFooInfo calls.
  * Provides common accessors to CL objects.
- * @author Michael Bien
+ * @author Michael Bien, et al.
  */
 public interface CLInfoAccessor {
 
     int[] getInts(int key, int n);
 
     /**
+     * Returns the <code>uint32_t</code> value for the given key,
+     * reinterpreted as a <code>long</code> value.
+     */
+    long getUInt32Long(int key);
+
+    /**
      * Returns the long value for the given key.
      */
     long getLong(int key);