Reorganize io modules

Author: milancurcic

CMakeLists.txt

@@ -80,8 +80,6 @@ add_library(neural
   src/nf/nf_input1d_layer_submodule.f90
   src/nf/nf_input3d_layer.f90
   src/nf/nf_input3d_layer_submodule.f90
-  src/nf/nf_io.f90
-  src/nf/nf_io_submodule.f90
   src/nf/nf_layer_constructors.f90
   src/nf/nf_layer_constructors_submodule.f90
   src/nf/nf_layer.f90
@@ -97,6 +95,10 @@ add_library(neural
   src/nf/nf_parallel_submodule.f90
   src/nf/nf_random.f90
   src/nf/nf_random_submodule.f90
+  src/nf/io/nf_io_binary.f90
+  src/nf/io/nf_io_binary_submodule.f90
+  src/nf/io/nf_io_hdf5.f90
+  src/nf/io/nf_io_hdf5_submodule.f90
 )
 
 # Remove leading or trailing whitespace

src/nf/nf_io.f90 renamed to src/nf/io/nf_io_binary.f90

@@ -1,4 +1,4 @@
-module nf_io
+module nf_io_binary
 
   !! This module provides subroutines to read binary files using direct access.
 
@@ -39,4 +39,4 @@ end subroutine read_binary_file_2d
 
   end interface read_binary_file
 
-end module nf_io
+end module nf_io_binary

src/nf/nf_io_submodule.f90 renamed to src/nf/io/nf_io_binary_submodule.f90

@@ -1,4 +1,4 @@
-submodule(nf_io) nf_io_submodule
+submodule(nf_io_binary) nf_io_binary_submodule
 
   implicit none
 
@@ -40,4 +40,4 @@ module subroutine read_binary_file_2d(filename, dtype, dsize, nrec, array)
     close(fileunit)
   end subroutine read_binary_file_2d
 
-end submodule nf_io_submodule
+end submodule nf_io_binary_submodule

src/nf/nf_io_hdf5.f90 renamed to src/nf/io/nf_io_hdf5.f90

@@ -1,7 +1,7 @@
 submodule(nf_datasets_mnist) nf_datasets_mnist_submodule
 
   use nf_datasets, only: download_and_unpack, mnist_url
-  use nf_io, only: read_binary_file
+  use nf_io_binary, only: read_binary_file
 
   implicit none