enable use of qt components like QMessageBox

program/program.pro

@@ -7,6 +7,9 @@ TARGET=run
 
 DEFINES += DEVELOP _OPENMP
 
+#Create a console window
+#CONFIG += console
+
 # placing *.o files in bin_o
 unix: OBJECTS_DIR=bin_o
 unix: UI_DIR = UI_FILES
@@ -25,7 +28,6 @@ unix:QMAKE_CXXFLAGS_WARN_ON += -Wno-unused-parameter
 win32:QMAKE_CXXFLAGS_WARN_ON = /W3 /w44100 /w44503
 #unix:QMAKE_CXXFLAGS+="-fexec-charset=ISO-8859-1"
 
-
 include(ugblocks3D.pri)
 include(../program2D/ugblocks2D.pri)
 include(../program2D/ugblocks2D3D.pri)
@@ -37,6 +39,7 @@ INCLUDEPATH += ../linAlgExptemp
 #Setup to compile CUDA files
 CUDA_SOURCES += main.cu source/extemp/cuda_helper.cu # let NVCC know which file you want to compile
 
+#nvcc config
 SYSTEM_NAME = x64	# Depending on your system either 'Win32', 'x64', or 'Win64'
 SYSTEM_TYPE = 64	# '32' or '64', depending on your system
 CUDA_ARCH = sm_60	# Type of CUDA architecture, for example 'compute_10', 'compute_11', 'sm_10'
@@ -44,20 +47,20 @@ NVCC_OPTIONS += --use_fast_math --extended-lambda -w
 
 # include paths
 INCLUDEPATH += $$CUDA_DIR/include
-
-# library directories
-//QMAKE_LIBDIR += $$join(CUDA_DIR,'" -I"','-I"','')/lib/$$SYSTEM_NAME\
+INCLUDEPATH += $$QT_DIR/include
+INCLUDEPATH += $$QT_DIR/include/QtCore
+INCLUDEPATH += $$QT_DIR/include/QtWidgets
 
 # Add the necessary libraries
 LIBS += -lcuda -lcudart -lcufft 
 LIBS += $$join(CUDA_DIR, '" -L"', '-L"', '')/lib/$$SYSTEM_NAME\" #LIB Directory of CUDA
 
-#add quotation for those directories contain space (Windows required)
-CUDA_INC +=$$join(INCLUDEPATH,'" -I"','-I"','"')		#All Includes
-CUDA_INC += $$join(QT_DIR,'" -I"','-I"','/include"')	#Include Directory of QT
-CUDA_INC += $$join(QT_DIR,'" -I"','-I"','/include/QtCore"')
+#Add necessary QT Libs here, see qt documentation for more information
+QT += widgets
+
+#Transform the INCLUDEPATH Variable for nvcc - add quotation for those directories contain space (Windows required)
+CUDA_INC +=$$join(INCLUDEPATH,'" -I"','-I"','"')
 
-#nvcc config
 # MSVCRT link option (static or dynamic, it must be the same with your Qt SDK link option)
 MSVCRT_LINK_FLAG_DEBUG = "/MDd"
 MSVCRT_LINK_FLAG_RELEASE = "/MD"

program/source/extemp/cuda_helper.cu

@@ -66,8 +66,6 @@ double CudaDotproduct(double* InputA, double* InputB, int InputSize)
 
 	//Third parameter is the size of the shared memory
 	EfficientDotproduct<<<blocks, threads, threads * sizeof(double)>>>(tempBufferDevice, InputA, InputB, InputSize);
-	cudaDeviceSynchronize();
-
 	cudaMemcpy(tempBufferHost, tempBufferDevice, sizeof(double), cudaMemcpyDeviceToHost);
 	return *tempBufferHost;
 }
\ No newline at end of file