From b9c7501cc93743b168f8bc938adadf0be7d4ff80 Mon Sep 17 00:00:00 2001
From: Michael Bien <mbien@fh-landshut.de>
Date: Sun, 4 Jul 2010 00:16:33 +0200
Subject: misc OpenCL 1.1 HLB updates. ImageFormats, getters, javadoc.

---
 src/com/jogamp/opencl/CLDevice.java | 87 +++++++++++++++++++++++++++++++++----
 1 file changed, 79 insertions(+), 8 deletions(-)

(limited to 'src/com/jogamp/opencl/CLDevice.java')

diff --git a/src/com/jogamp/opencl/CLDevice.java b/src/com/jogamp/opencl/CLDevice.java
index 22fc7fcf..88b4a67f 100644
--- a/src/com/jogamp/opencl/CLDevice.java
+++ b/src/com/jogamp/opencl/CLDevice.java
@@ -98,12 +98,17 @@ public final class CLDevice extends CLObject {
     }
 
     /**
-     * Returns OpenCL version string. Returns the OpenCL version supported by the device.
-     * This version string has the following format:<br>
-     * OpenCL[space][major_version.minor_version][space][vendor-specific information]
+     * Returns the OpenCL version supported by the device.
      */
-    public String getVersion() {
-        return deviceInfo.getString(CL_DEVICE_VERSION);
+    public CLVersion getVersion() {
+        return new CLVersion(deviceInfo.getString(CL_DEVICE_VERSION));
+    }
+
+    /**
+     * Returns the OpenCL-C version supported by the device.
+     */
+    public CLVersion getCVersion() {
+        return new CLVersion(deviceInfo.getString(CL_DEVICE_OPENCL_C_VERSION));
     }
 
     /**
@@ -176,6 +181,62 @@ public final class CLDevice extends CLObject {
         return (int)deviceInfo.getLong(CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE);
     }
 
+    /**
+     * Native vector width size for built-in char vectors.
+     * The vector width is defined as the number of scalar elements that can be stored in the vector.
+     */
+    public int getNativeCharVectorWidth() {
+        return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR);
+    }
+
+    /**
+     * Native vector width size for built-in short vectors.
+     * The vector width is defined as the number of scalar elements that can be stored in the vector.
+     */
+    public int getNativeShortVectorWidth() {
+        return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT);
+    }
+
+    /**
+     * Native vector width size for built-in int vectors.
+     * The vector width is defined as the number of scalar elements that can be stored in the vector.
+     */
+    public int getNativeIntVectorWidth() {
+        return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_INT);
+    }
+
+    /**
+     * Native vector width size for built-in long vectors.
+     * The vector width is defined as the number of scalar elements that can be stored in the vector.
+     */
+    public int getNativeLongVectorWidth() {
+        return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG);
+    }
+
+    /**
+     * Native vector width size for built-in half vectors.
+     * The vector width is defined as the number of scalar elements that can be stored in the vector.
+     */
+    public int getNativeHalfVectorWidth() {
+        return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF);
+    }
+
+    /**
+     * Native vector width size for built-in float vectors.
+     * The vector width is defined as the number of scalar elements that can be stored in the vector.
+     */
+    public int getNativeFloatVectorWidth() {
+        return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT);
+    }
+
+    /**
+     * Native vector width size for built-in double vectors.
+     * The vector width is defined as the number of scalar elements that can be stored in the vector.
+     */
+    public int getNativeDoubleVectorWidth() {
+        return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE);
+    }
+
     /**
      * Returns the number of parallel compute cores on the OpenCL device.
      * The minimum value is 1.
@@ -220,8 +281,9 @@ public final class CLDevice extends CLObject {
     }
 
     /**
-     * Returns the max size in bytes of the arguments that can be passed to a kernel.
-     * The minimum value is 256.
+     * Returns the max size in bytes of the arguments that can be passed to a kernel.<br/>
+     * The minimum OpenCL 1.0 value is 256.<br/>
+     * The minimum OpenCL 1.1 value is 1024.<br/>
      */
     public long getMaxParameterSize() {
         return deviceInfo.getLong(CL_DEVICE_MAX_PARAMETER_SIZE);
@@ -242,12 +304,21 @@ public final class CLDevice extends CLObject {
     }
 
     /**
-     * Returns the local memory size in bytes.
+     * Returns the local memory size in bytes.<br/>
+     * The minimum OpenCL 1.0 value is 16 KB.<br/>
+     * The minimum OpenCL 1.1 value is 32 KB.<br/>
      */
     public long getLocalMemSize() {
         return deviceInfo.getLong(CL_DEVICE_LOCAL_MEM_SIZE);
     }
 
+    /**
+     * Returns true if the device and the host have a unified memory subsystem.
+     */
+    public boolean isMemoryUnified() {
+        return deviceInfo.getLong(CL_DEVICE_HOST_UNIFIED_MEMORY) == CL_TRUE;
+    }
+
     /**
      * Returns the max size in bytes of a constant buffer allocation.
      * The minimum value is 64 KB.
-- 
cgit v1.2.3