5 files changed, 9 insertions, 4 deletions
diff --git a/include/astra/Algorithm.h b/include/astra/Algorithm.h
index d4c73f9..21632eb 100644
--- a/include/astra/Algorithm.h
+++ b/include/astra/Algorithm.h
@@ -89,6 +89,11 @@ public:
 	 */
 	virtual std::string description() const;
 
+	/** Set the GPU Index to run on.
+	 * TODO: Move this from CAlgorithm to a Context-like class
+	 */
+	virtual void setGPUIndex(int /*_iGPUIndex*/) { };
+
 	/** Signal the algorithm it should abort soon.
 	 *  This is intended to be called from a different thread
 	 *  while the algorithm is running. There are no guarantees
diff --git a/include/astra/CudaBackProjectionAlgorithm3D.h b/include/astra/CudaBackProjectionAlgorithm3D.h
index b069da6..a9cc559 100644
--- a/include/astra/CudaBackProjectionAlgorithm3D.h
+++ b/include/astra/CudaBackProjectionAlgorithm3D.h
@@ -133,7 +133,7 @@ public:
 	 *
 	 * @param _iGPUIndex New GPU index.
 	 */
-	void setGPUIndex(int _iGPUIndex);
+	void setGPUIndex(int _iGPUIndex) { m_iGPUIndex = _iGPUIndex; }
 
 protected:
 
diff --git a/include/astra/CudaCglsAlgorithm3D.h b/include/astra/CudaCglsAlgorithm3D.h
index 47b61af..0d66327 100644
--- a/include/astra/CudaCglsAlgorithm3D.h
+++ b/include/astra/CudaCglsAlgorithm3D.h
@@ -140,7 +140,7 @@ public:
 	 *
 	 * @param _iGPUIndex New GPU index.
 	 */
-	void setGPUIndex(int _iGPUIndex);
+	void setGPUIndex(int _iGPUIndex) { m_iGPUIndex = _iGPUIndex; }
 
 
 	virtual void signalAbort();
diff --git a/include/astra/CudaFDKAlgorithm3D.h b/include/astra/CudaFDKAlgorithm3D.h
index 7ab9bbe..393e6c8 100644
--- a/include/astra/CudaFDKAlgorithm3D.h
+++ b/include/astra/CudaFDKAlgorithm3D.h
@@ -145,7 +145,7 @@ public:
 	 *
 	 * @param _iGPUIndex New GPU index.
 	 */
-	void setGPUIndex(int _iGPUIndex);
+	void setGPUIndex(int _iGPUIndex) { m_iGPUIndex = _iGPUIndex; }
 
 protected:
 
diff --git a/include/astra/CudaSirtAlgorithm3D.h b/include/astra/CudaSirtAlgorithm3D.h
index c2c794d..c9f2df5 100644
--- a/include/astra/CudaSirtAlgorithm3D.h
+++ b/include/astra/CudaSirtAlgorithm3D.h
@@ -154,7 +154,7 @@ public:
 	 *
 	 * @param _iGPUIndex New GPU index.
 	 */
-	void setGPUIndex(int _iGPUIndex);
+	void setGPUIndex(int _iGPUIndex) { m_iGPUIndex = _iGPUIndex; }
 
 
 	virtual void signalAbort();