2 files changed, 31 insertions, 0 deletions
diff --git a/src/com/jogamp/opencl/util/CLDeviceFilters.java b/src/com/jogamp/opencl/util/CLDeviceFilters.java
index a69b11a1..a2ba0475 100644
--- a/src/com/jogamp/opencl/util/CLDeviceFilters.java
+++ b/src/com/jogamp/opencl/util/CLDeviceFilters.java
@@ -28,6 +28,7 @@
 
 package com.jogamp.opencl.util;
 
+import com.jogamp.opencl.CLCommandQueue.Mode;
 import com.jogamp.opencl.CLDevice;
 import java.nio.ByteOrder;
 import java.util.Arrays;
@@ -87,4 +88,15 @@ public class CLDeviceFilters {
         };
     }
     
+    /**
+     * Accepts all devices supporting the specified command queue modes.
+     */
+    public static Filter<CLDevice> queueMode(final Mode... modes) {
+        return new Filter<CLDevice>() {
+            public boolean accept(CLDevice item) {
+                return item.getQueueProperties().containsAll(Arrays.asList(modes));
+            }
+        };
+    }
+    
 }
diff --git a/src/com/jogamp/opencl/util/CLPlatformFilters.java b/src/com/jogamp/opencl/util/CLPlatformFilters.java
index f5a4f55f..dab7448f 100644
--- a/src/com/jogamp/opencl/util/CLPlatformFilters.java
+++ b/src/com/jogamp/opencl/util/CLPlatformFilters.java
@@ -28,10 +28,12 @@
 
 package com.jogamp.opencl.util;
 
+import com.jogamp.opencl.CLCommandQueue.Mode;
 import com.jogamp.opencl.CLDevice;
 import com.jogamp.opencl.CLPlatform;
 import com.jogamp.opencl.CLVersion;
 import java.util.Arrays;
+import java.util.List;
 
 /**
  * Pre-defined filters.
@@ -90,4 +92,21 @@ public class CLPlatformFilters {
             }
         };
     }
+
+    /**
+     * Accepts all platforms containing at least one devices supporting the specified command queue modes.
+     */
+    public static Filter<CLPlatform> queueMode(final Mode... modes) {
+        return new Filter<CLPlatform>() {
+            public boolean accept(CLPlatform item) {
+                List<Mode> modesList = Arrays.asList(modes);
+                for (CLDevice device : item.listCLDevices()) {
+                    if(device.getQueueProperties().containsAll(modesList)) {
+                        return true;
+                    }
+                }
+                return false;
+            }
+        };
+    }
 }