#ifndef THP_UTILS_H
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#define THP_UTILS_H
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#include <vector>
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#include <string>
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#include <type_traits>
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#include <ATen/ATen.h>
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#include <torch/csrc/utils/object_ptr.h>
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#include <torch/csrc/utils/python_numbers.h>
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#include <torch/csrc/utils/python_compat.h>
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#ifdef USE_CUDA
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#include <THC/THC.h>
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#include <c10/cuda/CUDAStream.h>
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#endif
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#define THPUtils_(NAME) TH_CONCAT_4(THP,Real,Utils_,NAME)
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#define THPUtils_typename(obj) (Py_TYPE(obj)->tp_name)
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#if defined(__GNUC__) || defined(__ICL) || defined(__clang__)
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#define THP_EXPECT(x, y) (__builtin_expect((x), (y)))
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#else
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#define THP_EXPECT(x, y) (x)
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#endif
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#if PY_MAJOR_VERSION == 2
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#define THPUtils_checkReal_FLOAT(object) \
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(PyFloat_Check(object) || PyLong_Check(object) || PyInt_Check(object))
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#define THPUtils_unpackReal_FLOAT(object) \
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(PyFloat_Check(object) ? PyFloat_AsDouble(object) : \
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PyLong_Check(object) ? PyLong_AsLongLong(object) : \
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PyInt_Check(object) ? PyInt_AsLong(object) : \
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(throw std::runtime_error("Could not parse real"), 0))
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#define THPUtils_checkReal_INT(object) \
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(PyLong_Check(object) || PyInt_Check(object))
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#define THPUtils_unpackReal_INT(object) \
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(PyLong_Check(object) ? PyLong_AsLongLong(object) : \
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PyInt_Check(object) ? PyInt_AsLong(object) : \
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(throw std::runtime_error("Could not parse real"), 0))
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#else /* PY_MAJOR_VERSION == 2 */
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#define THPUtils_checkReal_FLOAT(object) \
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(PyFloat_Check(object) || PyLong_Check(object))
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#define THPUtils_unpackReal_FLOAT(object) \
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(PyFloat_Check(object) ? PyFloat_AsDouble(object) : \
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PyLong_Check(object) ? PyLong_AsLongLong(object) : \
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(throw std::runtime_error("Could not parse real"), 0))
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#define THPUtils_checkReal_INT(object) \
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PyLong_Check(object)
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#define THPUtils_unpackReal_INT(object) \
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(PyLong_Check(object) ? PyLong_AsLongLong(object) : \
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(throw std::runtime_error("Could not parse real"), 0))
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#endif
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#define THPUtils_unpackReal_BOOL(object) \
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(PyBool_Check(object) ? object : \
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(throw std::runtime_error("Could not parse real"), Py_False))
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#define THPUtils_checkReal_BOOL(object) \
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PyBool_Check(object)
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#define THPUtils_newReal_FLOAT(value) PyFloat_FromDouble(value)
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// TODO: handle int overflows for py2
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#define THPUtils_newReal_INT(value) PyInt_FromLong(value)
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#define THPUtils_newReal_BOOL(value) PyBool_FromLong(value)
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#define THPDoubleUtils_checkReal(object) THPUtils_checkReal_FLOAT(object)
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#define THPDoubleUtils_unpackReal(object) (double)THPUtils_unpackReal_FLOAT(object)
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#define THPDoubleUtils_newReal(value) THPUtils_newReal_FLOAT(value)
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#define THPFloatUtils_checkReal(object) THPUtils_checkReal_FLOAT(object)
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#define THPFloatUtils_unpackReal(object) (float)THPUtils_unpackReal_FLOAT(object)
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#define THPFloatUtils_newReal(value) THPUtils_newReal_FLOAT(value)
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#define THPHalfUtils_checkReal(object) THPUtils_checkReal_FLOAT(object)
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#define THPHalfUtils_unpackReal(object) (at::Half)THPUtils_unpackReal_FLOAT(object)
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#define THPHalfUtils_newReal(value) PyFloat_FromDouble(value)
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#define THPHalfUtils_newAccreal(value) THPUtils_newReal_FLOAT(value)
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#define THPBFloat16Utils_checkReal(object) THPUtils_checkReal_FLOAT(object)
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#define THPBFloat16Utils_unpackReal(object) (at::BFloat16)THPUtils_unpackReal_FLOAT(object)
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#define THPBFloat16Utils_newReal(value) PyFloat_FromDouble(value)
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#define THPBFloat16Utils_newAccreal(value) THPUtils_newReal_FLOAT(value)
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#define THPBoolUtils_checkReal(object) THPUtils_checkReal_BOOL(object)
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#define THPBoolUtils_unpackReal(object) THPUtils_unpackReal_BOOL(object)
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#define THPBoolUtils_newReal(value) THPUtils_newReal_BOOL(value)
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#define THPBoolUtils_checkAccreal(object) THPUtils_checkReal_BOOL(object)
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#define THPBoolUtils_unpackAccreal(object) (int64_t)THPUtils_unpackReal_BOOL(object)
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#define THPBoolUtils_newAccreal(value) THPUtils_newReal_BOOL(value)
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#define THPLongUtils_checkReal(object) THPUtils_checkReal_INT(object)
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#define THPLongUtils_unpackReal(object) (int64_t)THPUtils_unpackReal_INT(object)
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#define THPLongUtils_newReal(value) THPUtils_newReal_INT(value)
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#define THPIntUtils_checkReal(object) THPUtils_checkReal_INT(object)
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#define THPIntUtils_unpackReal(object) (int)THPUtils_unpackReal_INT(object)
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#define THPIntUtils_newReal(value) THPUtils_newReal_INT(value)
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#define THPShortUtils_checkReal(object) THPUtils_checkReal_INT(object)
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#define THPShortUtils_unpackReal(object) (short)THPUtils_unpackReal_INT(object)
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#define THPShortUtils_newReal(value) THPUtils_newReal_INT(value)
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#define THPCharUtils_checkReal(object) THPUtils_checkReal_INT(object)
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#define THPCharUtils_unpackReal(object) (char)THPUtils_unpackReal_INT(object)
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#define THPCharUtils_newReal(value) THPUtils_newReal_INT(value)
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#define THPByteUtils_checkReal(object) THPUtils_checkReal_INT(object)
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#define THPByteUtils_unpackReal(object) (unsigned char)THPUtils_unpackReal_INT(object)
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#define THPByteUtils_newReal(value) THPUtils_newReal_INT(value)
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// quantized types
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#define THPQUInt8Utils_checkReal(object) THPUtils_checkReal_INT(object)
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#define THPQUInt8Utils_unpackReal(object) (int)THPUtils_unpackReal_INT(object)
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#define THPQUInt8Utils_newReal(value) THPUtils_newReal_INT(value)
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#define THPQInt8Utils_checkReal(object) THPUtils_checkReal_INT(object)
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#define THPQInt8Utils_unpackReal(object) (int)THPUtils_unpackReal_INT(object)
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#define THPQInt8Utils_newReal(value) THPUtils_newReal_INT(value)
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#define THPQInt32Utils_checkReal(object) THPUtils_checkReal_INT(object)
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#define THPQInt32Utils_unpackReal(object) (int)THPUtils_unpackReal_INT(object)
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#define THPQInt32Utils_newReal(value) THPUtils_newReal_INT(value)
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#define THPUtils_assert(cond, ...) THPUtils_assertRet(nullptr, cond, __VA_ARGS__)
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#define THPUtils_assertRet(value, cond, ...) \
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if (THP_EXPECT(!(cond), 0)) { THPUtils_setError(__VA_ARGS__); return value; }
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THP_API void THPUtils_setError(const char *format, ...);
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THP_API void THPUtils_invalidArguments(
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PyObject *given_args, PyObject *given_kwargs,
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const char *function_name, size_t num_options, ...);
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#ifdef _THP_CORE
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bool THPUtils_checkIntTuple(PyObject *arg);
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std::vector<int> THPUtils_unpackIntTuple(PyObject *arg);
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void THPUtils_addPyMethodDefs(std::vector<PyMethodDef>& vector, PyMethodDef* methods);
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int THPUtils_getCallable(PyObject *arg, PyObject **result);
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#define THWStoragePtr TH_CONCAT_3(TH,Real,StoragePtr)
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#define THWTensorPtr TH_CONCAT_3(TH,Real,TensorPtr)
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#define THPStoragePtr TH_CONCAT_3(THP,Real,StoragePtr)
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#define THPTensorPtr TH_CONCAT_3(THP,Real,TensorPtr)
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#define THSPTensorPtr TH_CONCAT_3(THSP,Real,TensorPtr)
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typedef THPPointer<THPGenerator> THPGeneratorPtr;
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template <typename T>
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struct THPUtils_typeTraits {};
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#include <torch/csrc/generic/utils.h>
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#include <TH/THGenerateAllTypes.h>
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#include <torch/csrc/generic/utils.h>
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#include <TH/THGenerateHalfType.h>
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#include <torch/csrc/generic/utils.h>
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#include <TH/THGenerateBFloat16Type.h>
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#include <torch/csrc/generic/utils.h>
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#include <TH/THGenerateBoolType.h>
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#include <torch/csrc/generic/utils.h>
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#include <TH/THGenerateQTypes.h>
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THLongStoragePtr THPUtils_unpackSize(PyObject *arg);
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bool THPUtils_tryUnpackLongs(PyObject *arg, THLongStoragePtr& result);
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std::vector<int64_t> THPUtils_unpackLongs(PyObject *arg);
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bool THPUtils_tryUnpackLongVarArgs(PyObject *args, int ignore_first, THLongStoragePtr& result);
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PyObject * THPUtils_dispatchStateless(PyObject *tensor, const char *name, PyObject *args, PyObject *kwargs);
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template<typename _real, typename = void>
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struct mod_traits {};
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template<typename _real>
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struct mod_traits<_real, typename std::enable_if<std::is_floating_point<_real>::value>::type> {
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static _real mod(_real a, _real b) { return fmod(a, b); }
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};
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template<typename _real>
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struct mod_traits<_real, typename std::enable_if<std::is_integral<_real>::value>::type> {
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static _real mod(_real a, _real b) { return a % b; }
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};
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void setBackCompatBroadcastWarn(bool warn);
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bool getBackCompatBroadcastWarn();
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void setBackCompatKeepdimWarn(bool warn);
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bool getBackCompatKeepdimWarn();
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bool maybeThrowBackCompatKeepdimWarn(char *func);
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// NB: This is in torch/csrc/cuda/utils.cpp, for whatever reason
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#ifdef USE_CUDA
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std::vector<c10::optional<at::cuda::CUDAStream>> THPUtils_PySequence_to_CUDAStreamList(PyObject *obj);
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#endif
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#endif /* _THP_CORE */
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#endif
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