Code quality: more cleaning of files architecture
This commit is contained in:
Philippe Tillet
355
python/src/bind/core.cpp
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355
python/src/bind/core.cpp
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@@ -0,0 +1,355 @@
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#include "isaac/model/model.h"
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#include "common.hpp"
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#include "core.h"
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namespace detail
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{
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isc::numeric_type to_isc_dtype(np::dtype const & T)
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{
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if(T==np::detail::get_int_dtype<8, false>()) return isc::CHAR_TYPE;
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else if(T==np::detail::get_int_dtype<8, true>()) return isc::UCHAR_TYPE;
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else if(T==np::detail::get_int_dtype<16, false>()) return isc::SHORT_TYPE;
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else if(T==np::detail::get_int_dtype<16, true>()) return isc::USHORT_TYPE;
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else if(T==np::detail::get_int_dtype<32, false>()) return isc::INT_TYPE;
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else if(T==np::detail::get_int_dtype<32, true>()) return isc::UINT_TYPE;
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else if(T==np::detail::get_int_dtype<64, false>()) return isc::LONG_TYPE;
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else if(T==np::detail::get_int_dtype<64, true>()) return isc::ULONG_TYPE;
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// else if(T==np::detail::get_float_dtype<16>()) return isc::HALF_TYPE;
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else if(T==np::detail::get_float_dtype<32>()) return isc::FLOAT_TYPE;
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else if(T==np::detail::get_float_dtype<64>()) return isc::DOUBLE_TYPE;
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else{
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PyErr_SetString(PyExc_TypeError, "Unrecognized datatype");
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bp::throw_error_already_set();
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throw; // suppress warning; throw_error_already_set() never returns but isn't marked noreturn: https://svn.boost.org/trac/boost/ticket/1482
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}
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}
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np::dtype to_np_dtype(isc::numeric_type const & T) throw()
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{
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if(T==isc::CHAR_TYPE) return np::detail::get_int_dtype<8, false>();
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else if(T==isc::UCHAR_TYPE) return np::detail::get_int_dtype<8, true>();
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else if(T==isc::SHORT_TYPE) return np::detail::get_int_dtype<16, false>();
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else if(T==isc::USHORT_TYPE) return np::detail::get_int_dtype<16, true>();
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else if(T==isc::INT_TYPE) return np::detail::get_int_dtype<32, false>();
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else if(T==isc::UINT_TYPE) return np::detail::get_int_dtype<32, true>();
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else if(T==isc::LONG_TYPE) return np::detail::get_int_dtype<64, false>();
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else if(T==isc::ULONG_TYPE) return np::detail::get_int_dtype<64, true>();
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// else if(T==isc::HALF_TYPE) return np::detail::get_float_dtype<16>();
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else if(T==isc::FLOAT_TYPE) return np::detail::get_float_dtype<32>();
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else if(T==isc::DOUBLE_TYPE) return np::detail::get_float_dtype<64>();
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else{
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PyErr_SetString(PyExc_TypeError, "Unrecognized datatype");
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bp::throw_error_already_set();
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throw; // suppress warning; throw_error_already_set() never returns but isn't marked noreturn: https://svn.boost.org/trac/boost/ticket/1482
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}
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}
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bp::tuple get_shape(isc::array const & x)
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{
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return bp::make_tuple(x.shape()[0], x.shape()[1]);
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}
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template<class T>
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struct datatype : public isc::value_scalar
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{
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datatype(T t) : isc::value_scalar(t){ }
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};
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template<class T>
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unsigned int size(datatype<T> const & dt)
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{ return isc::size_of(dt.dtype()) ; }
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#define INSTANTIATE(name, clname) \
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struct name : public detail::datatype<clname> { name(clname value) : detail::datatype<clname>(value){} };
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INSTANTIATE(int8, cl_char)
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INSTANTIATE(uint8, cl_uchar)
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INSTANTIATE(int16, cl_short)
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INSTANTIATE(uint16, cl_ushort)
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INSTANTIATE(int32, cl_int)
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INSTANTIATE(uint32, cl_uint)
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INSTANTIATE(int64, cl_long)
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INSTANTIATE(uint64, cl_ulong)
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INSTANTIATE(float32, cl_float)
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INSTANTIATE(float64, cl_double)
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#undef INSTANTIATE
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}
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namespace detail
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{
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std::shared_ptr<isc::model> construct_model(bp::object dtype, bp::object const & tp, isc::driver::CommandQueue & queue)
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{
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return std::shared_ptr<isc::model>(new isc::model(tools::extract_template_type(tp), tools::extract_dtype(dtype), (isaac::templates::base const &)bp::extract<isaac::templates::base>(tp), queue));
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}
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std::shared_ptr<isc::array>
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ndarray_to_iscarray(const np::ndarray& array, isc::driver::Context const & ctx)
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{
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int d = array.get_nd();
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if (d > 2) {
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PyErr_SetString(PyExc_TypeError, "Only 1-D and 2-D arrays are supported!");
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bp::throw_error_already_set();
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}
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isc::numeric_type dtype = to_isc_dtype(array.get_dtype());
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isc::int_t size = (isc::int_t)array.shape(0);
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isc::array* v = new isc::array(size, dtype, ctx);
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void* data = (void*)array.get_data();
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isc::copy(data, *v);
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return std::shared_ptr<isc::array>(v);
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}
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std::shared_ptr<isc::array> create_array(bp::object const & obj, bp::object odtype, isc::driver::Context const & context)
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{
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return ndarray_to_iscarray(np::from_object(obj, to_np_dtype(tools::extract_dtype(odtype))), context);
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}
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std::shared_ptr<isc::array> create_zeros_array(isc::int_t M, isc::int_t N, bp::object odtype, isc::driver::Context const & context)
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{
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return std::shared_ptr<isc::array>(new isc::array(isc::zeros(M, N, tools::extract_dtype(odtype), context)));
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}
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std::shared_ptr<isc::array> create_empty_array(bp::object sizes, bp::object odtype, isc::driver::Context const & context)
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{
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typedef std::shared_ptr<isc::array> result_type;
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std::size_t len;
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int size1;
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int size2;
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try{
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len = bp::len(sizes);
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size1 = bp::extract<int>(sizes[0])();
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size2 = bp::extract<int>(sizes[1])();
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}catch(bp::error_already_set const &){
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PyErr_Clear();
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len = 1;
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size1 = bp::extract<int>(sizes)();
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}
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isc::numeric_type dtype = tools::extract_dtype(odtype);
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if(len < 1 || len > 2)
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{
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PyErr_SetString(PyExc_TypeError, "Only 1-D and 2-D arrays are supported!");
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bp::throw_error_already_set();
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}
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if(len==1)
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return result_type(new isc::array(size1, dtype, context));
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return result_type(new isc::array(size1, size2, dtype, context));
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}
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std::string type_name(bp::object const & obj)
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{
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std::string name = bp::extract<std::string>(obj.attr("__class__").attr("__name__"))();
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if(name=="class")
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return bp::extract<std::string>(obj.attr("__name__"))();
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else
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return bp::extract<std::string>(obj.attr("__class__").attr("__name__"))();
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}
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std::shared_ptr<isc::scalar> construct_scalar(bp::object obj, isc::driver::Context const & context)
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{
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typedef std::shared_ptr<isc::scalar> result_type;
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std::string name = type_name(obj);
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if(name=="int") return result_type(new isc::scalar(bp::extract<int>(obj)(), context));
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else if(name=="float") return result_type(new isc::scalar(bp::extract<double>(obj)(), context));
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else if(name=="long") return result_type(new isc::scalar(bp::extract<long>(obj)(), context));
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else if(name=="int") return result_type(new isc::scalar(bp::extract<int>(obj)(), context));
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else if(name=="int8") return result_type(new isc::scalar(isc::CHAR_TYPE, context));
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else if(name=="uint8") return result_type(new isc::scalar(isc::UCHAR_TYPE, context));
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else if(name=="int16") return result_type(new isc::scalar(isc::SHORT_TYPE, context));
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else if(name=="uint16") return result_type(new isc::scalar(isc::USHORT_TYPE, context));
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else if(name=="int32") return result_type(new isc::scalar(isc::INT_TYPE, context));
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else if(name=="uint32") return result_type(new isc::scalar(isc::UINT_TYPE, context));
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else if(name=="int64") return result_type(new isc::scalar(isc::LONG_TYPE, context));
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else if(name=="uint64") return result_type(new isc::scalar(isc::ULONG_TYPE, context));
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else if(name=="float32") return result_type(new isc::scalar(isc::FLOAT_TYPE, context));
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else if(name=="float64") return result_type(new isc::scalar(isc::DOUBLE_TYPE, context));
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else{
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PyErr_SetString(PyExc_TypeError, "Data type not understood");
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bp::throw_error_already_set();
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throw;
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}
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}
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}
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//////////////
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/// EXPORT
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/////////////
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void export_core()
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{
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bp::class_<isaac::model>("model", bp::no_init)
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.def("__init__", bp::make_constructor(detail::construct_model))
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.def("execute", &isc::model::execute);
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bp::class_<isc::value_scalar>("value_scalar", bp::no_init)
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.add_property("dtype", &isc::value_scalar::dtype);
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#define INSTANTIATE(name, clname) \
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bp::class_<detail::datatype<clname>, bp::bases<isc::value_scalar> >(#name, bp::init<clname>());\
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bp::class_<detail::name, bp::bases<detail::datatype<clname> > >(#name, bp::init<clname>())\
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.add_property("size", &detail::size<clname>)\
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;
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INSTANTIATE(int8, cl_char)
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INSTANTIATE(uint8, cl_uchar)
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INSTANTIATE(int16, cl_short)
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INSTANTIATE(uint16, cl_ushort)
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INSTANTIATE(int32, cl_int)
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INSTANTIATE(uint32, cl_uint)
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INSTANTIATE(int64, cl_long)
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INSTANTIATE(uint64, cl_ulong)
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INSTANTIATE(float32, cl_float)
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INSTANTIATE(float64, cl_double)
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#undef INSTANTIATE
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bp::enum_<isc::expression_type>("operations")
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MAP_ENUM(AXPY_TYPE, isc)
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MAP_ENUM(GER_TYPE, isc)
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MAP_ENUM(DOT_TYPE, isc)
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MAP_ENUM(GEMV_N_TYPE, isc)
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MAP_ENUM(GEMV_T_TYPE, isc)
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MAP_ENUM(GEMM_NN_TYPE, isc)
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MAP_ENUM(GEMM_TN_TYPE, isc)
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MAP_ENUM(GEMM_NT_TYPE, isc)
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MAP_ENUM(GEMM_TT_TYPE, isc);
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#define ADD_SCALAR_HANDLING(OP)\
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.def(bp::self OP int())\
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.def(bp::self OP long())\
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.def(bp::self OP double())\
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.def(bp::self OP bp::other<isc::value_scalar>())\
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.def(int() OP bp::self)\
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.def(long() OP bp::self)\
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.def(double() OP bp::self)\
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.def(bp::other<isc::value_scalar>() OP bp::self)
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#define ADD_ARRAY_OPERATOR(OP)\
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.def(bp::self OP bp::self)\
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ADD_SCALAR_HANDLING(OP)
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bp::class_<isc::expressions_tuple>
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("array_expression_container", bp::init<isc::array_expression const &>())
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;
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bp::class_<isc::array_expression >("array_expression", bp::no_init)
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ADD_ARRAY_OPERATOR(+)
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ADD_ARRAY_OPERATOR(-)
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ADD_ARRAY_OPERATOR(*)
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ADD_ARRAY_OPERATOR(/)
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ADD_ARRAY_OPERATOR(>)
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ADD_ARRAY_OPERATOR(>=)
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ADD_ARRAY_OPERATOR(<)
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ADD_ARRAY_OPERATOR(<=)
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ADD_ARRAY_OPERATOR(==)
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ADD_ARRAY_OPERATOR(!=)
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.add_property("context", bp::make_function(&isc::array_expression::context, bp::return_internal_reference<>()))
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.def(bp::self_ns::abs(bp::self))
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// .def(bp::self_ns::pow(bp::self))
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;
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#undef ADD_ARRAY_OPERATOR
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#define ADD_ARRAY_OPERATOR(OP) \
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.def(bp::self OP bp::self)\
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.def(bp::self OP bp::other<isc::array_expression>())\
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.def(bp::other<isc::array_expression>() OP bp::self) \
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ADD_SCALAR_HANDLING(OP)
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bp::class_<isc::array,
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std::shared_ptr<isc::array> >
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( "array", bp::no_init)
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.def("__init__", bp::make_constructor(detail::create_array, bp::default_call_policies(), (bp::arg("obj"), bp::arg("dtype") = bp::scope().attr("float32"), bp::arg("context")=boost::ref(isc::driver::backend::contexts::get_default()))))
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.def(bp::init<isc::array_expression>())
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.add_property("dtype", &isc::array::dtype)
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.add_property("context", bp::make_function(&isc::array::context, bp::return_internal_reference<>()))
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.add_property("T", &isc::array::T)
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.add_property("shape", &detail::get_shape)
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ADD_ARRAY_OPERATOR(+)
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ADD_ARRAY_OPERATOR(-)
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ADD_ARRAY_OPERATOR(*)
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ADD_ARRAY_OPERATOR(/)
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ADD_ARRAY_OPERATOR(>)
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ADD_ARRAY_OPERATOR(>=)
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ADD_ARRAY_OPERATOR(<)
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ADD_ARRAY_OPERATOR(<=)
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ADD_ARRAY_OPERATOR(==)
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ADD_ARRAY_OPERATOR(!=)
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.def(bp::self_ns::abs(bp::self))
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// .def(bp::self_ns::pow(bp::self))
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.def(bp::self_ns::str(bp::self_ns::self))
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;
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bp::class_<isc::scalar, bp::bases<isc::array> >
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("scalar", bp::no_init)
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.def("__init__", bp::make_constructor(detail::construct_scalar, bp::default_call_policies(), (bp::arg(""), bp::arg("context")=boost::ref(isc::driver::backend::contexts::get_default()))))
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;
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//Other numpy-like initializers
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bp::def("empty", &detail::create_empty_array, (bp::arg("shape"), bp::arg("dtype") = bp::scope().attr("float32"), bp::arg("context")=boost::ref(isc::driver::backend::contexts::get_default())));
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//Assign
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bp::def("assign", static_cast<isc::array_expression (*)(isc::array const &, isc::array const &)>(&isc::assign));\
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bp::def("assign", static_cast<isc::array_expression (*)(isc::array const &, isc::array_expression const &)>(&isc::assign));\
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//Binary
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#define MAP_FUNCTION(name) \
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bp::def(#name, static_cast<isc::array_expression (*)(isc::array const &, isc::array const &)>(&isc::name));\
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bp::def(#name, static_cast<isc::array_expression (*)(isc::array_expression const &, isc::array const &)>(&isc::name));\
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bp::def(#name, static_cast<isc::array_expression (*)(isc::array const &, isc::array_expression const &)>(&isc::name));\
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bp::def(#name, static_cast<isc::array_expression (*)(isc::array_expression const &, isc::array_expression const &)>(&isc::name));
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MAP_FUNCTION(maximum)
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MAP_FUNCTION(minimum)
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MAP_FUNCTION(pow)
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MAP_FUNCTION(dot)
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#undef MAP_FUNCTION
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//Unary
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#define MAP_FUNCTION(name) \
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bp::def(#name, static_cast<isc::array_expression (*)(isc::array const &)>(&isc::name));\
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bp::def(#name, static_cast<isc::array_expression (*)(isc::array_expression const &)>(&isc::name));
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bp::def("zeros", &detail::create_zeros_array, (bp::arg("shape"), bp::arg("dtype") = bp::scope().attr("float32"), bp::arg("context")=boost::ref(isc::driver::backend::contexts::get_default())));
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MAP_FUNCTION(abs)
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MAP_FUNCTION(acos)
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MAP_FUNCTION(asin)
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MAP_FUNCTION(atan)
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MAP_FUNCTION(ceil)
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MAP_FUNCTION(cos)
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MAP_FUNCTION(cosh)
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MAP_FUNCTION(exp)
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MAP_FUNCTION(floor)
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MAP_FUNCTION(log)
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MAP_FUNCTION(log10)
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MAP_FUNCTION(sin)
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MAP_FUNCTION(sinh)
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MAP_FUNCTION(sqrt)
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MAP_FUNCTION(tan)
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MAP_FUNCTION(tanh)
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#undef MAP_FUNCTION
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/*--- Reduction operators----*/
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//---------------------------------------
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#define MAP_FUNCTION(name) \
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bp::def(#name, static_cast<isc::array_expression (*)(isc::array const &, isc::int_t)>(&isc::name));\
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bp::def(#name, static_cast<isc::array_expression (*)(isc::array_expression const &, isc::int_t)>(&isc::name));
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MAP_FUNCTION(sum)
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MAP_FUNCTION(max)
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MAP_FUNCTION(min)
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MAP_FUNCTION(argmax)
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MAP_FUNCTION(argmin)
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#undef MAP_FUNCTION
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}
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