merge

.gitignore

@@ -1,4 +1,5 @@
 .eggs/
 build/
+dist/
 cnorxz.egg-info/
 *.so

cnorxz/core/include/array_wrapper.h

@@ -24,10 +24,16 @@ namespace CNORXZ
 	virtual void readFile(cer::Format f, const String& fname) const = 0;
 #endif
 	virtual int typenum() const = 0;
-	virtual void* data() const = 0;
+	virtual const void* data() const = 0;
 	virtual SizeT datasize() const = 0;
     };
 
+    class ArrayWrapperBase : public CArrayWrapperBase
+    {
+    public:
+	virtual void* data() = 0;
+    };
+
     template <typename T>
     struct Typenum
     {
@@ -59,7 +65,7 @@ namespace CNORXZ
     };
 
     template <typename T>
-    class ArrayWrapper : public CArrayWrapperBase
+    class ArrayWrapper : public ArrayWrapperBase
     {
     private:
 	Sptr<ArrayBase<T>> mArr;
@@ -67,6 +73,7 @@ namespace CNORXZ
     public:
 	ArrayWrapper() : mArr( std::make_shared<MArray<T>>() ) {}
 	ArrayWrapper(const RangePtr& r) : mArr( std::make_shared<MArray<T>>(r) ) {}
+	ArrayWrapper(const Sptr<ArrayBase<T>>& arr) : mArr(arr) {}
 
 	virtual RangePtr range() const override final { return mArr->range(); }
 	virtual SizeT size() const override final { return mArr->size(); }
@@ -92,7 +99,9 @@ namespace CNORXZ
 	}
 #endif
 	virtual int typenum() const override final { return Typenum<T>::value; }
-	virtual void* data() const override final
+	virtual const void* data() const override final
+	{ return reinterpret_cast<const void*>( mArr->data() ); }
+	virtual void* data() override final
 	{ return reinterpret_cast<void*>( mArr->data() ); }
 	virtual SizeT datasize() const override final { return size() * sizeof(T); }
     };

cnorxz/core/include/range_wrapper.h

@@ -17,6 +17,8 @@ namespace CNORXZ
 	inline SizeT dim() const { return mR->dim(); }
 	inline RangePtr sub(SizeT pos) { return mR->sub(pos); }
 	inline String stringMeta(SizeT pos) const { return mR->stringMeta(pos); }
+	inline MArray<RangePtr> sub() const { return mR->sub(); }
+	inline RangePtr sub(SizeT pos) const { return mR->sub(pos); }
 	
     private:
 	RangePtr mR;
@@ -35,6 +37,7 @@ PyObject* PyCxRange_size(PyCxRange* self);
 PyObject* PyCxRange_dim(PyCxRange* self);
 PyObject* PyCxRange_sub(PyCxRange* self, PyObject* args, PyObject* kwds);
 PyObject* PyCxRange_stringMeta(PyCxRange* self, PyObject* args, PyObject* kwds);
+PyObject* PyCxRange_sub(PyCxRange* self, PyObject* args, PyObject* kwds);
 PyTypeObject* PyCxRangeType_init();
 
 extern PyMethodDef PyCxRange_methods[];

cnorxz/core/lib/range_wrapper.cpp

@@ -1,4 +1,5 @@
 
+#include "array_wrapper.h"
 #include "range_wrapper.h"
 
 using namespace CNORXZ;
@@ -7,6 +8,7 @@ int PyCxRange_init(PyCxRange* self, PyObject* args, PyObject* kwds)
 {
 
     //!!!
+    return 0;
 }
 
 void PyCxRange_dealloc(PyCxRange* self)
@@ -49,6 +51,14 @@ PyObject* PyCxRange_sub(PyCxRange* self, PyObject* args, PyObject* kwds)
 	return PyErr_Format(PyExc_RuntimeError, "requested sub-range position (%d) exceeds range dimension (%d)", pos, dim);
     }
 
+    // entire set of sub-ranges:
+    /*
+    PyCxArrayB* o;
+    o = PyObject_New(PyCxArrayB, &PyCxArrayBType);
+    o->ptrObj = new ArrayWrapper<RangePtr>( std::make_shared<MArray<RangePtr>>(self->ptrObj->sub()) );
+    return Py_BuildValue("O", o);
+    */
+    
     const RangePtr r = self->ptrObj->sub(pos);
     PyCxRange* o = PyObject_New(PyCxRange, &PyCxRangeType);
     o->ptrObj = new RangeWrapper(r);

setup.py

@@ -1,47 +1,57 @@
 #!/usr/bin/env python
 
-#import numpy
+# imports:
+
 import setuptools
 from distutils.core import setup, Extension
+import os
 import sysconfig
 import subprocess
 
+# basic variables:
+
 libname = "cnorxz"
 author = "Christian Zimmermann"
 author_email = "chizeta@f3l.de"
-path_to_cnorxz = "/home/chizeta/repos/cnorxz/install"
-expected_cnorxz_version = "1.0.0" # dummy for now; in the future this is supposed to be the c++ version which is guaranteed to be compatible with py cnorxz
+path_to_cnorxz = ""
+if 'CNORXZ' in os.environ:
+    path_to_cnorxz = os.environ['CNORXZ']
+version = "0.0.0"
+have_numpy = True
 
-git_hash = subprocess.run(['git','rev-parse','HEAD'],stdout=subprocess.PIPE).stdout.decode('ascii')[:-1]
-git_tags = subprocess.run(['git', 'tag', '-l', '--sort=refname', 'v*'],stdout=subprocess.PIPE).stdout.decode('ascii').split()
-cnorxz_version = subprocess.run([path_to_cnorxz+"/bin/cnorxz-config",'--version'],stdout=subprocess.PIPE).stdout.decode('ascii')[:-1]
+# flags:
 
-assert len(git_tags) != 0, "no version tags found"
-git_tag = git_tags[-1]
-version = git_tag[1:] + 'dev' 
-git_hash_tag = subprocess.run(['git','rev-list','-n','1',git_tag],stdout=subprocess.PIPE).stdout.decode('ascii')[:-1]
-if git_hash_tag == git_hash and expected_cnorxz_version != cnorxz_version:
-    version = git_tag[1:]
+config_bin = path_to_cnorxz+"/bin/cnorxz-config"
+extra_compile_args = sysconfig.get_config_var('CFLAGS').split()
+cnorxz_version = subprocess.run([config_bin,'--version'],stdout=subprocess.PIPE).stdout.decode('ascii')[:-1]
+cnorxz_flags = subprocess.run([config_bin,'--flags'],stdout=subprocess.PIPE).stdout.decode('ascii').split()
+cnorxz_definitions = subprocess.run([config_bin,'--definitions'],stdout=subprocess.PIPE).stdout.decode('ascii').split()
+cnorxz_flags.remove("-Werror")
+cnorxz_flags.append("-Wno-write-strings")
+extra_compile_args += cnorxz_flags
+
+# includes:
 
 inc_dirs = list()
 if path_to_cnorxz != "":
     inc_dirs.append( path_to_cnorxz + "/include/cnorxz" )
 inc_dirs.append( "cnorxz/core/include" )
-#inc_dirs.append( numpy.get_include() )
-inc_dirs.append( "/home/chizeta/my_env/lib/python3.11/site-packages/numpy/core/include" )
+
+# library dirs:
 
 lib_dirs = list()
 lib_dirs.append( "/usr/lib" )
 lib_dirs.append( "/usr/local/lib" )
 if path_to_cnorxz != "":
-    inc_dirs.append( path_to_cnorxz + "/lib" )
-lib_dirs.append( "/home/chizeta/repos/cnorxz/install/lib" )
+    lib_dirs.append( path_to_cnorxz + "/lib" )
 
-extra_compile_args = sysconfig.get_config_var('CFLAGS').split()
-cnorxz_flags = subprocess.run([path_to_cnorxz+"/bin/cnorxz-config",'--flags'],stdout=subprocess.PIPE).stdout.decode('ascii').split()
-cnorxz_flags.remove("-Werror")
-cnorxz_flags.append("-Wno-write-strings")
-extra_compile_args += cnorxz_flags
+# optional dependencies:
+
+if have_numpy:
+    import numpy
+    inc_dirs.append( numpy.get_include() )
+
+# main
 
 default_extension_args = dict(
     language = "c++",
@@ -49,6 +59,7 @@ default_extension_args = dict(
     libraries = [libname],
     library_dirs = lib_dirs,
     extra_compile_args = extra_compile_args,
+    define_macros = [(mac,None) for mac in cnorxz_definitions]
 )
 
 if __name__ == "__main__":
@@ -59,21 +70,6 @@ if __name__ == "__main__":
     for d in lib_dirs:
         print("\t",d)
 
-    #extensions = list()
-    #extensions.append(
-    #    setuptools.Extension(
-    #        #name = libname + ".core",
-    #        name = libname,
-    #        sources = [
-    #            "cnorxz/core/core.cpp",
-    #            "cnorxz/core/lib/array_wrapper.cpp"
-    #        ],
-    #        define_macros=[('HAVE_CEREAL',None)],
-    #        **default_extension_args
-    #    )
-    #)
-    # append further extensions (cereal, hdf5, mpi ...) here
-    
     setup(
         name = libname,
         packages = setuptools.find_packages(),
@@ -81,10 +77,8 @@ if __name__ == "__main__":
         include_dirs = inc_dirs,
         ext_modules = [Extension(
             'cnorxz', ['cnorxz/core/core.cpp','cnorxz/core/lib/array_wrapper.cpp','cnorxz/core/lib/range_wrapper.cpp'],
-            define_macros=[('HAVE_CEREAL',None)],
             **default_extension_args
         )],
-        #ext_modules = Cython.Build.cythonize(extensions),
         author = author,
         author_email = author_email,
     )