diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32f10174..2b6b5186 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.17)
 
 project(milk LANGUAGES C)
 
@@ -17,25 +17,29 @@ include(CheckLanguage)
 # =======================================
 
 # options
+option(DEBUG  "Enable Debug        library" OFF)
+if(DEBUG)
+  set(CMAKE_BUILD_TYPE "Debug")
+endif()
+
 option(USE_CUDA  "Use CUDA        library" OFF)
 option(USE_MAGMA "Use MAGMA       library" OFF)
 
 if(USE_CUDA)
-#find_package(CUDA 9.0 REQUIRED)
-check_language(CUDA)
-if(CMAKE_CUDA_COMPILER)
-  enable_language(CUDA)
-else()
-  #message(FATAL_ERROR "No CUDA support")
-  message(WARNING "No CUDA support found")
-  set(CMAKE_CUDA_COMPILER "/usr/bin/nvcc")
-  message(" setting CMAKE_CUDA_COMPILER to ${CMAKE_CUDA_COMPILER}")
-endif()
+  check_language(CUDA)
+  if(CMAKE_CUDA_COMPILER)
+    enable_language(CUDA)
+  else()
+    #message(FATAL_ERROR "No CUDA support")
+    message(WARNING "No CUDA support found")
+    set(CMAKE_CUDA_COMPILER "/usr/bin/nvcc")
+    message(" setting CMAKE_CUDA_COMPILER to ${CMAKE_CUDA_COMPILER}")
+  endif()
 endif(USE_CUDA)
 
 
 
-
+find_package(Threads REQUIRED)
 find_package(PkgConfig REQUIRED)
 #find_package(MKL CONFIG)
 
@@ -213,11 +217,11 @@ execute_process(COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/plugins -mindepth 2
 string(REGEX REPLACE "\n" "; " libextradir "${libextradir}")
 
 foreach(lsrcdir IN LISTS libsrcdir libextradir)
-string(REGEX REPLACE " " "" lsrcdir "${lsrcdir}")
-if (NOT ${lsrcdir} EQUAL "")
-message("ADDING SUBDIR = ${lsrcdir}")
-add_subdirectory ( ${lsrcdir} )
-endif()
+  string(REGEX REPLACE " " "" lsrcdir "${lsrcdir}")
+  if (NOT ${lsrcdir} EQUAL "")
+    message("ADDING SUBDIR = ${lsrcdir}")
+    add_subdirectory ( ${lsrcdir} )
+  endif()
 endforeach()
 
 # add example module
@@ -235,14 +239,16 @@ add_executable(milk src/CLImain.c)
 set(BUILD_FLAGS "-DPACKAGE_NAME=\\\"milk\\\" -DCONFIGDIR=\\\"${PROJECT_SOURCE_DIR}/config\\\" -DINSTALLDIR=\\\"${CMAKE_INSTALL_PREFIX}\\\" -DSOURCEDIR=\\\"${PROJECT_SOURCE_DIR}\\\" -DABSSRCTOPDIR=\\\"${PROJECT_SOURCE_DIR}\\\" -DPACKAGE_BUGREPORT=\\\"https://github.com/milk-org/milk/issues\\\"" )
 
 
-target_link_libraries (milk PUBLIC
-${libname}
-)
-
+target_link_libraries(milk PUBLIC ${libname})
 
 if(USE_CUDA)
-target_link_libraries (milk PUBLIC ${CUDA_LIBRARIES} ${CUDA_CUBLAS_LIBRARIES})
-set(BUILD_FLAGS "${BUILD_FLAGS} -DHAVE_CUDA" )
+  # Link CUDA globally to the executable rather than per module.
+  find_package(CUDAToolkit 9.0 REQUIRED)
+  target_link_libraries(milk PUBLIC CUDA::toolkit
+                             PUBLIC CUDA::cusolver
+                             PUBLIC CUDA::cudart
+                             PUBLIC CUDA::cublas)
+  set(BUILD_FLAGS "${BUILD_FLAGS} -DHAVE_CUDA" )
 endif(USE_CUDA)
 
 
@@ -290,7 +296,7 @@ install(TARGETS milk
 
 set(CMAKE_INSTALL_PREFIX_LINK "/usr/local/${PROJECT_NAME}")
 if(INSTALLMAKEDEFAULT)
-    install(CODE "
+  install(CODE "
     EXECUTE_PROCESS(COMMAND ln -snf ${CMAKE_INSTALL_PREFIX} ${CMAKE_INSTALL_PREFIX_LINK})
     ")
 endif(INSTALLMAKEDEFAULT)
@@ -371,7 +377,7 @@ install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/src/milk_config.h
 
 
 if(build_python_module)
-add_subdirectory (python_module)
+  add_subdirectory (python_module)
 endif()
 
 install(TARGETS CLIcore DESTINATION bin)
diff --git a/plugins/milk-extra-src/linARfilterPred/CMakeLists.txt b/plugins/milk-extra-src/linARfilterPred/CMakeLists.txt
index dca674fd..0ad5719b 100644
--- a/plugins/milk-extra-src/linARfilterPred/CMakeLists.txt
+++ b/plugins/milk-extra-src/linARfilterPred/CMakeLists.txt
@@ -36,13 +36,9 @@ add_library(${LIBNAME} SHARED ${SOURCEFILES})
 
 
 if(USE_CUDA)
-find_package(CUDA 9.0 REQUIRED)
-message(STATUS "Found CUDA ${CUDA_VERSION_STRING} at ${CUDA_TOOLKIT_ROOT_DIR}")
-message("---- CUDA_INCLUDE_DIRS = ${CUDA_INCLUDE_DIRS}")
-message("---- CUDA_LIBRARIES    = ${CUDA_LIBRARIES}" )
-target_include_directories(${LIBNAME} PUBLIC ${CUDA_INCLUDE_DIRS})
-target_link_libraries(${LIBNAME} PRIVATE ${CUDA_LIBRARIES})
-target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA)
+	find_package(CUDAToolkit 9.0 REQUIRED)
+	target_include_directories(${LIBNAME} PUBLIC ${CUDAToolkit_INCLUDE_DIRS})
+	target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA)
 endif(USE_CUDA)
 
 
diff --git a/plugins/milk-extra-src/linARfilterPred/build_linPF.c b/plugins/milk-extra-src/linARfilterPred/build_linPF.c
index 46868b53..f95eb739 100644
--- a/plugins/milk-extra-src/linARfilterPred/build_linPF.c
+++ b/plugins/milk-extra-src/linARfilterPred/build_linPF.c
@@ -31,16 +31,17 @@
 
 #include "linalgebra/SingularValueDecomp.h"
 
+/*
 #ifdef HAVE_CUDA
-#include <cublas_v2.h>
-#include <cuda_runtime.h>
-#include <cuda_runtime_api.h>
-#include <cusolverDn.h>
-#include <device_types.h>
-#include <pthread.h>
-#include "linalgebra/linalgebra.h"
+  #include <cublas_v2.h>
+  #include <cuda_runtime.h>
+  #include <cuda_runtime_api.h>
+  #include <cusolverDn.h>
+  #include <device_types.h>
+  #include <pthread.h>
+  #include "linalgebra/linalgebra.h"
 #endif
-
+*/
 
 static char *inname;
 
@@ -703,7 +704,8 @@ static errno_t compute_function()
         // set flag to compute SVD-based pseudoinverse
         // stored as psinv
         //
-        uint64_t SVDflag = COMPSVD_COMP_PSINV; // | COMPSVD_COMP_CHECKPSINV; // COMPSVD_SKIP_BIGMAT;
+        uint64_t SVDflag =
+            COMPSVD_COMP_PSINV; // | COMPSVD_COMP_CHECKPSINV; // COMPSVD_SKIP_BIGMAT;
 
         compute_SVD(
             imgin,
@@ -719,17 +721,17 @@ static errno_t compute_function()
 
 
         list_image_ID();
-/*
-        save_fits("PFmatD", "SVD_PFmatD.fits");
-        save_fits("matU", "SVD_matU.fits");
-        save_fits("eigenvec", "SVD_eigenvec.fits");
+        /*
+                save_fits("PFmatD", "SVD_PFmatD.fits");
+                save_fits("matU", "SVD_matU.fits");
+                save_fits("eigenvec", "SVD_eigenvec.fits");
 
-        save_fits("PF_VTmat", "SVD_PF_VTmat.fits");
-        save_fits("PFmatC", "SVD_PFmatC.fits");
+                save_fits("PF_VTmat", "SVD_PF_VTmat.fits");
+                save_fits("PFmatC", "SVD_PFmatC.fits");
 
-        save_fits("psinv", "SVD_psinv.fits");
-        save_fits("psinvcheck", "SVD_psinvcheck.fits");
-*/
+                save_fits("psinv", "SVD_psinv.fits");
+                save_fits("psinvcheck", "SVD_psinvcheck.fits");
+        */
     }
 
 
@@ -771,14 +773,15 @@ static errno_t compute_function()
         uint32_t PForderval = *PForder;
 
         // transpost of matC for speed
-        float *matCtrans = (float*) malloc(sizeof(float)*data.image[IDmatC].md->nelement);
+        float *matCtrans = (float *) malloc(sizeof(float) *
+                                            data.image[IDmatC].md->nelement);
 
         for(long ii = 0; ii < data.image[IDmatC].md->size[0]; ii++)
         {
             for(long jj = 0; jj < data.image[IDmatC].md->size[1]; jj++)
             {
-                matCtrans[ii*data.image[IDmatC].md->size[1] + jj] =
-                    data.image[IDmatC].array.F[jj*data.image[IDmatC].md->size[0] + ii];
+                matCtrans[ii * data.image[IDmatC].md->size[1] + jj] =
+                    data.image[IDmatC].array.F[jj * data.image[IDmatC].md->size[0] + ii];
             }
         }
 
diff --git a/plugins/milk-extra-src/linalgebra/CMakeLists.txt b/plugins/milk-extra-src/linalgebra/CMakeLists.txt
index 94746c7b..0269580b 100644
--- a/plugins/milk-extra-src/linalgebra/CMakeLists.txt
+++ b/plugins/milk-extra-src/linalgebra/CMakeLists.txt
@@ -92,34 +92,30 @@ message("---- module linalgebra ------------------")
 find_package(PkgConfig REQUIRED)
 
 if(USE_CUDA)
-find_package(CUDA 9.0 REQUIRED)
-message(STATUS "Found CUDA ${CUDA_VERSION_STRING} at ${CUDA_TOOLKIT_ROOT_DIR}")
-message("---- CUDA_INCLUDE_DIRS   = ${CUDA_INCLUDE_DIRS}")
-message("---- CUDA_LIBRARIES      = ${CUDA_LIBRARIES} ${CUDA_cusolver_LIBRARY}" )
-message("---- CUDA_CUBLAS_LIBRARIES    = ${CUDA_CUBLAS_LIBRARIES}" )
-target_include_directories(${LIBNAME} PUBLIC ${CUDA_INCLUDE_DIRS})
-target_link_libraries(${LIBNAME} PRIVATE ${CUDA_LIBRARIES} ${CUDA_CUBLAS_LIBRARIES} ${CUDA_cusolver_LIBRARY})
-target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA)
+  find_package(CUDAToolkit 9.0 REQUIRED)
+  message(STATUS "Found CUDA ${CUDAToolkit_VERSION} at ${CUDAToolkit_LIBRARY_DIR}")
+  message("---- CUDA_INCLUDE_DIRS = ${CUDAToolkit_INCLUDE_DIRS}")
+  target_include_directories(${LIBNAME} PUBLIC ${CUDAToolkit_INCLUDE_DIRS})
+  target_link_libraries(${LIBNAME} PRIVATE CUDA::cublas CUDA::cusolver)
+  target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA)
+
+  if(USE_MAGMA)
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(MAGMA REQUIRED magma)
+    message("---- MAGMA_LIBRARY_DIRS =  ${MAGMA_LIBRARY_DIRS}")
+    message("---- MAGMA_LIBRARIES    =  ${MAGMA_LIBRARIES}" )
+    message("---- MAGMA_CFLAGS_OTHER =  ${MAGMA_CFLAGS_OTHER}" )
+    target_include_directories(${LIBNAME} PUBLIC ${MAGMA_INCLUDE_DIRS})
+    target_link_directories(${LIBNAME} PUBLIC ${MAGMA_LIBRARY_DIRS})
+    target_link_libraries(${LIBNAME} PRIVATE ${MAGMA_LIBRARIES})
+    target_compile_options(${LIBNAME} PRIVATE ${MAGMA_CFLAGS_OTHER})
+    target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA -DHAVE_MAGMA -DUSE_MAGMA)
+    #target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA -DHAVE_MAGMA -DUSE_MAGMA)
+  endif(USE_MAGMA)
 endif(USE_CUDA)
 
 
 
-if(USE_MAGMA)
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(MAGMA REQUIRED magma)
-message("---- MAGMA_LIBRARY_DIRS =  ${MAGMA_LIBRARY_DIRS}")
-message("---- MAGMA_LIBRARIES    =  ${MAGMA_LIBRARIES}" )
-message("---- MAGMA_CFLAGS_OTHER =  ${MAGMA_CFLAGS_OTHER}" )
-target_include_directories(${LIBNAME} PUBLIC ${MAGMA_INCLUDE_DIRS})
-target_link_directories(${LIBNAME} PUBLIC ${MAGMA_LIBRARY_DIRS})
-target_link_libraries(${LIBNAME} PRIVATE ${MAGMA_LIBRARIES})
-target_compile_options(${LIBNAME} PRIVATE ${MAGMA_CFLAGS_OTHER})
-target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA -DHAVE_MAGMA -DUSE_MAGMA)
-#target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA -DHAVE_MAGMA -DUSE_MAGMA)
-endif(USE_MAGMA)
-
-
-
 #find_package(PkgConfig REQUIRED)
 #pkg_check_modules(OPENBLAS openblas)
 
diff --git a/plugins/milk-extra-src/linopt_imtools/CMakeLists.txt b/plugins/milk-extra-src/linopt_imtools/CMakeLists.txt
index ae6329ae..ed6f899c 100644
--- a/plugins/milk-extra-src/linopt_imtools/CMakeLists.txt
+++ b/plugins/milk-extra-src/linopt_imtools/CMakeLists.txt
@@ -60,33 +60,6 @@ target_include_directories(${LIBNAME} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_S
 											$<INSTALL_INTERFACE:include>)
 target_link_libraries(${LIBNAME} PRIVATE ${LINKLIBS})
 
-if(USE_CUDA)
-find_package(CUDA 9.0 REQUIRED)
-message(STATUS "Found CUDA ${CUDA_VERSION_STRING} at ${CUDA_TOOLKIT_ROOT_DIR}")
-message("---- CUDA_INCLUDE_DIRS   = ${CUDA_INCLUDE_DIRS}")
-message("---- CUDA_LIBRARIES      = ${CUDA_LIBRARIES} ${CUDA_cusolver_LIBRARY}" )
-message("---- CUDA_CUBLAS_LIBRARIES    = ${CUDA_CUBLAS_LIBRARIES}" )
-target_include_directories(${LIBNAME} PUBLIC ${CUDA_INCLUDE_DIRS})
-target_link_libraries(${LIBNAME} PRIVATE ${CUDA_LIBRARIES} ${CUDA_CUBLAS_LIBRARIES} ${CUDA_cusolver_LIBRARY})
-target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA)
-endif(USE_CUDA)
-
-
-
-if(USE_MAGMA)
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(MAGMA REQUIRED magma)
-message("---- MAGMA_LIBRARY_DIRS =  ${MAGMA_LIBRARY_DIRS}")
-message("---- MAGMA_LIBRARIES    =  ${MAGMA_LIBRARIES}" )
-message("---- MAGMA_CFLAGS_OTHER =  ${MAGMA_CFLAGS_OTHER}" )
-target_include_directories(${LIBNAME} PUBLIC ${MAGMA_INCLUDE_DIRS})
-target_link_directories(${LIBNAME} PUBLIC ${MAGMA_LIBRARY_DIRS})
-target_link_libraries(${LIBNAME} PRIVATE ${MAGMA_LIBRARIES})
-target_compile_options(${LIBNAME} PRIVATE ${MAGMA_CFLAGS_OTHER})
-target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA -DHAVE_MAGMA -DUSE_MAGMA)
-#target_compile_options(${LIBNAME} PUBLIC -DHAVE_CUDA -DHAVE_MAGMA -DUSE_MAGMA)
-endif(USE_MAGMA)
-
 
 install(TARGETS ${LIBNAME} EXPORT milkTargets DESTINATION lib)
 install(FILES ${SRCNAME}.h ${INCLUDEFILES} DESTINATION include/${SRCNAME})
diff --git a/src/ImageStreamIO b/src/ImageStreamIO
index a70528c4..a5e46461 160000
--- a/src/ImageStreamIO
+++ b/src/ImageStreamIO
@@ -1 +1 @@
-Subproject commit a70528c45e1be9dc90b3d2a2118530f097cc2484
+Subproject commit a5e46461425600216eeb0c4bd19efb90e4857af3