externalize standard calls for cuda

Author: StephanPreibisch

src/convolution3Dfft.cu

@@ -539,40 +539,3 @@ void convolution3DfftCUDAInPlaceSaveMemory(imageType* im,int* imDim,imageType* k
 	
 }
 */
-//==============================================
-int getCUDAcomputeCapabilityMajorVersion(int devCUDA)
-{
-	int major = 0, minor = 0;
-	cuDeviceComputeCapability 	( 	&major, &minor,devCUDA);
-
-	return major;
-}
-int getCUDAcomputeCapabilityMinorVersion(int devCUDA)
-{
-	int major = 0, minor = 0;
-	cuDeviceComputeCapability 	( 	&major, &minor,devCUDA);
-
-	return minor;
-}
-
-int getNumDevicesCUDA()
-{
-	int count = 0;
-	HANDLE_ERROR(cudaGetDeviceCount ( &count ));
-	return count;
-}
-void getNameDeviceCUDA(int devCUDA, char* name)
-{	
-	cudaDeviceProp prop;
-	HANDLE_ERROR( cudaGetDeviceProperties(&prop, devCUDA));
-
-	memcpy(name,prop.name,sizeof(char)*256);
-}
-long long int getMemDeviceCUDA(int devCUDA)
-{
-	cudaDeviceProp prop;
-	HANDLE_ERROR( cudaGetDeviceProperties(&prop, devCUDA));
-	return ((long long int)prop.totalGlobalMem);
-}
-
-

src/convolution3Dfft.h

@@ -1,6 +1,7 @@
 #ifndef __CONVOLUTION_3D_FFT_H__
 #define __CONVOLUTION_3D_FFT_H__
 
+#include "standardCUDAfunctions.h"
 
 //define constants
 typedef float imageType;//the kind sof images we are working with (you will need to recompile to work with other types)
@@ -45,19 +46,4 @@ WARNING: If imSize > 5*kernelSize the maximum relative error in the convolution
 */
 //extern "C" __declspec(dllexport) void convolution3DfftCUDAInPlaceSaveMemory(imageType* im,int* imDim,imageType* kernel,int* kernelDim,int devCUDA);
 
-//----------------------------------functions to decide whhich GPU to use-------------------------------
-
-/*
-*/
-
-extern "C" int getCUDAcomputeCapabilityMinorVersion(int devCUDA);
-extern "C" int getCUDAcomputeCapabilityMajorVersion(int devCUDA);
-
-/*
-*/
-extern "C" int getNumDevicesCUDA();
-//extern "C" __declspec(dllexport) char* getNameDeviceCUDA(int devCUDA);
-extern "C" void getNameDeviceCUDA(int devCUDA, char *name);
-extern "C" long long int getMemDeviceCUDA(int devCUDA);
-
 #endif //__CONVOLUTION_3D_FFT_H__

src/standardCUDAfunctions.cu

@@ -0,0 +1,45 @@
+/*
+ * standardCUDAfunctions.cu
+ *
+ *  Created on: Jul 24, 2014
+ *      Author: preibisch
+ */
+#include "book.h"
+#include "cuda.h"
+#include "standardCUDAfunctions.h"
+
+//==============================================
+int getCUDAcomputeCapabilityMajorVersion(int devCUDA)
+{
+	int major = 0, minor = 0;
+	cuDeviceComputeCapability(&major, &minor,devCUDA);
+
+	return major;
+}
+int getCUDAcomputeCapabilityMinorVersion(int devCUDA)
+{
+	int major = 0, minor = 0;
+	cuDeviceComputeCapability(&major, &minor,devCUDA);
+
+	return minor;
+}
+
+int getNumDevicesCUDA()
+{
+	int count = 0;
+	HANDLE_ERROR(cudaGetDeviceCount ( &count ));
+	return count;
+}
+void getNameDeviceCUDA(int devCUDA, char* name)
+{
+	cudaDeviceProp prop;
+	HANDLE_ERROR( cudaGetDeviceProperties(&prop, devCUDA));
+
+	memcpy(name,prop.name,sizeof(char)*256);
+}
+long long int getMemDeviceCUDA(int devCUDA)
+{
+	cudaDeviceProp prop;
+	HANDLE_ERROR( cudaGetDeviceProperties(&prop, devCUDA));
+	return ((long long int)prop.totalGlobalMem);
+}

src/standardCUDAfunctions.h

@@ -0,0 +1,19 @@
+/*
+ * standardCUDAfunctions.h
+ *
+ *  Created on: Jul 24, 2014
+ *      Author: preibisch
+ */
+
+#ifndef STANDARDCUDAFUNCTIONS_H_
+#define STANDARDCUDAFUNCTIONS_H_
+
+//----------------------------------functions to decide whhich GPU to use-------------------------------
+
+extern "C" int getCUDAcomputeCapabilityMinorVersion(int devCUDA);
+extern "C" int getCUDAcomputeCapabilityMajorVersion(int devCUDA);
+extern "C" int getNumDevicesCUDA();
+extern "C" void getNameDeviceCUDA(int devCUDA, char *name);
+extern "C" long long int getMemDeviceCUDA(int devCUDA);
+
+#endif /* STANDARDCUDAFUNCTIONS_H_ */