hfree(), gfree() by reference

src/TpHostGpu.cu

@@ -2075,14 +2075,14 @@ void TpHostGpu::generate_RBGA_host(
 	//	 __syncthreads();
 };
 
-void TpHostGpu::hfree(float *              p) {if (p) free(p); p = {};}
-void TpHostGpu::hfree(struct CltExtra *    p) {if (p) free(p); p = {};}
-void TpHostGpu::gfree(float *              p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
-void TpHostGpu::gfree(int *                p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
-void TpHostGpu::gfree(struct CltExtra *    p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
-void TpHostGpu::gfree(struct gc *          p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
-void TpHostGpu::gfree(struct corr_vector * p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
-void TpHostGpu::gfree(struct trot_deriv  * p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
-void TpHostGpu::gfree(float **             p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
-void TpHostGpu::gfree(struct CltExtra **   p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
+void TpHostGpu::hfree(float *&              p) {if (p) free(p); p = {};}
+void TpHostGpu::hfree(struct CltExtra *&    p) {if (p) free(p); p = {};}
+void TpHostGpu::gfree(float *&              p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
+void TpHostGpu::gfree(int *&                p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
+void TpHostGpu::gfree(struct CltExtra *&    p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
+void TpHostGpu::gfree(struct gc *&          p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
+void TpHostGpu::gfree(struct corr_vector *& p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
+void TpHostGpu::gfree(struct trot_deriv  *& p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
+void TpHostGpu::gfree(float **&             p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
+void TpHostGpu::gfree(struct CltExtra **&   p) {if (p) checkCudaErrors(cudaFree(p));p = {};}
 //CltExtra

src/TpHostGpu.h

@@ -182,17 +182,17 @@ private:
 			const int         texture_rbga_stride,     // in floats
 			float           * gpu_texture_tiles);  // (number of colors +1 + ?)*16*16 rgba texture tiles
 
-	void hfree(float * p); // {if (p) free (p);}
-	void hfree(struct CltExtra * p);
-	void gfree(float * p);
-	void gfree(int * p);
-	void gfree(struct CltExtra * p);
-
-	void gfree(struct gc * p);
-	void gfree(struct corr_vector * p);
-	void gfree(struct trot_deriv * p);
-	void gfree(float ** p);
-	void gfree(struct CltExtra ** p);
+	void hfree(float *& p); // {if (p) free (p);}
+	void hfree(struct CltExtra *& p);
+	void gfree(float *& p);
+	void gfree(int *& p);
+	void gfree(struct CltExtra *& p);
+
+	void gfree(struct gc *& p);
+	void gfree(struct corr_vector *& p);
+	void gfree(struct trot_deriv *& p);
+	void gfree(float **& p);
+	void gfree(struct CltExtra **& p);
 
 };