fix the 'unresolved external sumbol (bool DEBUG)' error in ivote2.cuh file

Laila Saadatifard
1 parent 3e63cf17
Showing 4 changed files with 15 additions and 17 deletions Show diff stats
stim/iVote/ivote2.cuh
stim/iVote/ivote2/iter_vote2.cuh
stim/iVote/ivote2/update_dir_bb.cuh
stim/iVote/ivote2/vote_atomic_bb.cuh
@@ -6,13 +6,14 @@
 #include <stim/cuda/cudatools/error.h>
 #include <stim/cuda/templates/gradient.cuh>
 #include <stim/cuda/arraymath.cuh>
-#include <stim/iVote/ivote2/ivote2.cuh>
+#include <stim/iVote/ivote2/iter_vote2.cuh>
+#include <stim/iVote/ivote2/local_max.cuh>
 #include <stim/math/constants.h>
 #include <stim/math/vector.h>
 #include <stim/visualization/colormap.h>
-namespace stim {
+namespace stim {
 	// this function precomputes the atan2 values
 	template<typename T>
 	void atan_2(T* cpuTable, unsigned int rmax) {
@@ -93,8 +94,8 @@ namespace stim {
 	//this function performs the 2D iterative voting algorithm on the image stored in the gpu 
 	template<typename T>
-	void gpu_ivote2(T* gpuI, unsigned int rmax, size_t x, size_t y, bool invert, T t = 0, std::string outname_img = "out.bmp", std::string outname_txt = "out.txt",
-					int iter = 8, T phi = 15.0f * (float)stim::PI / 180, int conn = 8) {
+	void gpu_ivote2(T* gpuI, unsigned int rmax, size_t x, size_t y, bool invert = false, T t = 0, std::string outname_img = "out.bmp", std::string outname_txt = "out.txt",
+					int iter = 8, T phi = 15.0f * (float)stim::PI / 180, int conn = 8, bool debug = false) {
 		size_t pixels = x * y;				//compute the size of input image
 		//
@@ -118,14 +119,12 @@ namespace stim {
 		float* gpuVote; HANDLE_ERROR(cudaMalloc(&gpuVote, bytes));										//allocate space to store the vote image
 		stim::cuda::gpu_gradient_2d<float>(gpuGrad, gpuI, x, y);			//calculate the 2D gradient
-		//if (invert)  stim::cuda::gpu_cart2polar<float>(gpuGrad, x, y, stim::PI);
-		//else stim::cuda::gpu_cart2polar<float>(gpuGrad, x, y);
-		stim::cuda::gpu_cart2polar<float>(gpuGrad, x, y);		//convert cartesian coordinate of gradient to the polar
+		stim::cuda::gpu_cart2polar<float>(gpuGrad, x, y);					//convert cartesian coordinate of gradient to the polar
 		for (int i = 0; i < iter; i++) {														//for each iteration
 			cudaMemset(gpuVote, 0, bytes);													//reset the vote image to 0
-			stim::cuda::gpu_vote<float>(gpuVote, gpuGrad, gpuTable, phi, rmax, x, y);		//perform voting
-			stim::cuda::gpu_update_dir<float>(gpuVote, gpuGrad, gpuTable, phi, rmax, x, y);	//update the voter directions
+			stim::cuda::gpu_vote<float>(gpuVote, gpuGrad, gpuTable, phi, rmax, x, y, debug);		//perform voting
+			stim::cuda::gpu_update_dir<float>(gpuVote, gpuGrad, gpuTable, phi, rmax, x, y, debug);	//update the voter directions
 			phi = phi - dphi;																//decrement phi
 		}
 		stim::cuda::gpu_local_max<float>(gpuI, gpuVote, conn, x, y);				//calculate the local maxima
@@ -160,13 +159,13 @@ namespace stim {
 	template<typename T>
-	void cpu_ivote2(T* cpuI, unsigned int rmax, size_t x, size_t y, bool invert, T t = 0, std::string outname_img = "out.bmp", std::string outname_txt = "out.txt",
-					int iter = 8, T phi = 15.0f * (float)stim::PI / 180, int conn = 8) {
+	void cpu_ivote2(T* cpuI, unsigned int rmax, size_t x, size_t y, bool invert = false, T t = 0, std::string outname_img = "out.bmp", std::string outname_txt = "out.txt",
+					int iter = 8, T phi = 15.0f * (float)stim::PI / 180, int conn = 8, bool debug = false) {
 		size_t bytes = x*y * sizeof(T);
 		T* gpuI;						//allocate space on the gpu to save the input image
 		HANDLE_ERROR(cudaMalloc(&gpuI, bytes));
 		HANDLE_ERROR(cudaMemcpy(gpuI, cpuI, bytes, cudaMemcpyHostToDevice));		//copy the image to the gpu
-		stim::gpu_ivote2<T>(gpuI, rmax, x, y, invert, t, outname_img, outname_txt, iter, phi, conn);				//call the gpu version of the ivote
+		stim::gpu_ivote2<T>(gpuI, rmax, x, y, invert, t, outname_img, outname_txt, iter, phi, conn, debug);				//call the gpu version of the ivote
 		HANDLE_ERROR(cudaMemcpy(cpuI, gpuI, bytes, cudaMemcpyDeviceToHost));		//copy the output to the cpu
 	}
 }
 #ifndef STIM_CUDA_ITER_VOTE2_H
 #define STIM_CUDA_ITER_VOTE2_H
-extern bool DEBUG;
+//extern bool DEBUG;
-#include "local_max.cuh"
 #include "update_dir_bb.cuh"
 #include "vote_atomic_bb.cuh"
@@ -97,7 +97,7 @@ namespace stim{
 		}
 		template<typename T>
-		void gpu_update_dir(T* gpuVote, T* gpuGrad, T* gpuTable, T phi, unsigned int rmax, size_t x, size_t y){
+		void gpu_update_dir(T* gpuVote, T* gpuGrad, T* gpuTable, T phi, unsigned int rmax, size_t x, size_t y, bool DEBUG = false){
 			//calculate the number of bytes in the array
 			size_t bytes = x * y * sizeof(T);
@@ -87,7 +87,7 @@ namespace stim{
 		/// @param x and y are the spatial dimensions of the gradient image
 		/// @param gradmag defines whether or not the gradient magnitude is taken into account during the vote
 		template<typename T>
-		void gpu_vote(T* gpuVote, T* gpuGrad, T* gpuTable, T phi, unsigned int rmax, size_t x, size_t y, bool gradmag = true){
+		void gpu_vote(T* gpuVote, T* gpuGrad, T* gpuTable, T phi, unsigned int rmax, size_t x, size_t y, bool DEBUG = false, bool gradmag = true){
 			unsigned int max_threads = stim::maxThreadsPerBlock();
 			dim3 threads( (unsigned int)sqrt(max_threads), (unsigned int)sqrt(max_threads) );
 			dim3 blocks((unsigned int)x/threads.x + 1, (unsigned int)y/threads.y + 1);
@@ -96,7 +96,7 @@ namespace stim{
 			if (DEBUG) std::cout<<"Shared Memory required: "<<shared_mem_req<<std::endl;
 			size_t shared_mem = stim::sharedMemPerBlock();
 			if(shared_mem_req > shared_mem){
-				std::cout<<"Error: insufficient shared memory for this implementation of cuda_update_dir()."<<std::endl;
+				std::cout<<"Error: insufficient shared memory for this implementation of cuda_vote()."<<std::endl;
 				exit(1);
 			}