mirror of
https://github.com/pytorch/pytorch.git
synced 2025-10-21 21:49:24 +08:00
402 lines
18 KiB
C++
402 lines
18 KiB
C++
#include <Python.h>
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#include <stdbool.h>
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#include <TH/TH.h>
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#include "THP.h"
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#if PY_MAJOR_VERSION == 2
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#define ASSERT_TRUE(cmd) if (!(cmd)) {PyErr_SetString(PyExc_ImportError, "initialization error"); return;}
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#else
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#define ASSERT_TRUE(cmd) if (!(cmd)) return NULL
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#endif
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static PyObject* module;
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static PyObject* tensor_classes;
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PyObject *THPDoubleStorageClass = NULL;
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PyObject *THPFloatStorageClass = NULL;
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PyObject *THPLongStorageClass = NULL;
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PyObject *THPIntStorageClass = NULL;
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PyObject *THPShortStorageClass = NULL;
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PyObject *THPCharStorageClass = NULL;
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PyObject *THPByteStorageClass = NULL;
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PyObject *THPDoubleTensorClass = NULL;
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PyObject *THPFloatTensorClass = NULL;
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PyObject *THPLongTensorClass = NULL;
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PyObject *THPIntTensorClass = NULL;
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PyObject *THPShortTensorClass = NULL;
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PyObject *THPCharTensorClass = NULL;
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PyObject *THPByteTensorClass = NULL;
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PyObject *THPDefaultTensorClass = NULL;
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static bool THPModule_loadClasses(PyObject *self)
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{
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// TODO: error checking
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PyObject *torch_module = PyImport_ImportModule("torch");
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PyObject* module_dict = PyModule_GetDict(torch_module);
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THPDoubleStorageClass = PyMapping_GetItemString(module_dict,(char*)"DoubleStorage");
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THPFloatStorageClass = PyMapping_GetItemString(module_dict,(char*)"FloatStorage");
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THPLongStorageClass = PyMapping_GetItemString(module_dict,(char*)"LongStorage");
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THPIntStorageClass = PyMapping_GetItemString(module_dict,(char*)"IntStorage");
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THPShortStorageClass = PyMapping_GetItemString(module_dict,(char*)"ShortStorage");
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THPCharStorageClass = PyMapping_GetItemString(module_dict,(char*)"CharStorage");
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THPByteStorageClass = PyMapping_GetItemString(module_dict,(char*)"ByteStorage");
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THPDoubleTensorClass = PyMapping_GetItemString(module_dict,(char*)"DoubleTensor");
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THPFloatTensorClass = PyMapping_GetItemString(module_dict,(char*)"FloatTensor");
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THPLongTensorClass = PyMapping_GetItemString(module_dict,(char*)"LongTensor");
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THPIntTensorClass = PyMapping_GetItemString(module_dict,(char*)"IntTensor");
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THPShortTensorClass = PyMapping_GetItemString(module_dict,(char*)"ShortTensor");
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THPCharTensorClass = PyMapping_GetItemString(module_dict,(char*)"CharTensor");
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THPByteTensorClass = PyMapping_GetItemString(module_dict,(char*)"ByteTensor");
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PySet_Add(tensor_classes, THPDoubleTensorClass);
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PySet_Add(tensor_classes, THPFloatTensorClass);
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PySet_Add(tensor_classes, THPLongTensorClass);
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PySet_Add(tensor_classes, THPIntTensorClass);
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PySet_Add(tensor_classes, THPShortTensorClass);
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PySet_Add(tensor_classes, THPCharTensorClass);
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PySet_Add(tensor_classes, THPByteTensorClass);
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THPDefaultTensorClass = THPDoubleTensorClass;
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return true;
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}
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#define INIT_STATELESS(type) \
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stateless = PyObject_Call((PyObject*)&TH_CONCAT_2(type, TensorStatelessType), arg, NULL); \
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PyObject_SetAttrString(TH_CONCAT_3(THP,type,TensorClass), "_torch", stateless);
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static bool THPModule_assignStateless(PyObject *self)
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{
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// TODO: error checking
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PyObject *arg = PyTuple_New(0);
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PyObject *stateless;
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INIT_STATELESS(Double);
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INIT_STATELESS(Float);
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INIT_STATELESS(Long);
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INIT_STATELESS(Int);
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INIT_STATELESS(Short);
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INIT_STATELESS(Char);
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INIT_STATELESS(Byte);
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Py_DECREF(arg);
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return true;
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}
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#undef INIT_STATELESS
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static PyObject * THPModule_initExtension(PyObject *self)
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{
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THPModule_loadClasses(self);
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THPModule_assignStateless(self);
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return PyBool_FromLong(true);
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}
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static bool THPModule_isTensor(PyObject *obj)
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{
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// TODO: error handling
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return PySet_Contains(tensor_classes, (PyObject*)Py_TYPE(obj));
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}
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static PyObject * THPModule_tensorCheck(PyObject *module, PyObject *obj)
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{
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return PyBool_FromLong(THPModule_isTensor(obj));
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}
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#define IMPLEMENT_STATELESS(name) \
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static PyObject * TH_CONCAT_2(THPModule_, name)(PyObject *_unused, PyObject *args) \
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{ \
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PyObject *tensor = THPDefaultTensorClass; \
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for (int i = 0; i < PyTuple_Size(args); i++) { \
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PyObject *item = PyTuple_GET_ITEM(args, i); \
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if (THPModule_isTensor(item)) { \
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tensor = item; \
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break; \
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} \
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} \
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\
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PyObject *methods = PyObject_GetAttrString(tensor, "_torch"); \
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PyObject *method = PyObject_GetAttrString(methods, #name); \
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if (!method) \
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return NULL; \
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return PyObject_Call(method, args, NULL); \
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/* TODO: error handling */ \
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return NULL; \
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}
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IMPLEMENT_STATELESS(sigmoid)
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IMPLEMENT_STATELESS(log)
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IMPLEMENT_STATELESS(log1p)
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IMPLEMENT_STATELESS(exp)
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IMPLEMENT_STATELESS(cos)
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IMPLEMENT_STATELESS(acos)
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IMPLEMENT_STATELESS(cosh)
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IMPLEMENT_STATELESS(sin)
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IMPLEMENT_STATELESS(asin)
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IMPLEMENT_STATELESS(sinh)
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IMPLEMENT_STATELESS(tan)
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IMPLEMENT_STATELESS(atan)
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IMPLEMENT_STATELESS(tanh)
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IMPLEMENT_STATELESS(sqrt)
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IMPLEMENT_STATELESS(rsqrt)
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IMPLEMENT_STATELESS(ceil)
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IMPLEMENT_STATELESS(floor)
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IMPLEMENT_STATELESS(round)
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IMPLEMENT_STATELESS(abs)
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IMPLEMENT_STATELESS(trunc)
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IMPLEMENT_STATELESS(frac)
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IMPLEMENT_STATELESS(mean)
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IMPLEMENT_STATELESS(std)
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IMPLEMENT_STATELESS(var)
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IMPLEMENT_STATELESS(norm)
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IMPLEMENT_STATELESS(cinv)
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IMPLEMENT_STATELESS(neg)
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IMPLEMENT_STATELESS(add)
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IMPLEMENT_STATELESS(csub)
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IMPLEMENT_STATELESS(mul)
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IMPLEMENT_STATELESS(div)
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IMPLEMENT_STATELESS(fmod)
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IMPLEMENT_STATELESS(cmul)
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IMPLEMENT_STATELESS(cdiv)
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IMPLEMENT_STATELESS(cfmod)
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IMPLEMENT_STATELESS(min)
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IMPLEMENT_STATELESS(max)
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IMPLEMENT_STATELESS(cmax)
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IMPLEMENT_STATELESS(cmin)
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IMPLEMENT_STATELESS(cpow)
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IMPLEMENT_STATELESS(dot)
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IMPLEMENT_STATELESS(sum)
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IMPLEMENT_STATELESS(prod)
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IMPLEMENT_STATELESS(remainder)
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IMPLEMENT_STATELESS(cremainder)
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IMPLEMENT_STATELESS(cumsum)
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IMPLEMENT_STATELESS(cumprod)
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IMPLEMENT_STATELESS(clamp)
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IMPLEMENT_STATELESS(equal)
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IMPLEMENT_STATELESS(eye)
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IMPLEMENT_STATELESS(fill)
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IMPLEMENT_STATELESS(diag)
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IMPLEMENT_STATELESS(numel)
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IMPLEMENT_STATELESS(sign)
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IMPLEMENT_STATELESS(trace)
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IMPLEMENT_STATELESS(tril)
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IMPLEMENT_STATELESS(triu)
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IMPLEMENT_STATELESS(zero)
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IMPLEMENT_STATELESS(gt)
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IMPLEMENT_STATELESS(lt)
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IMPLEMENT_STATELESS(ge)
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IMPLEMENT_STATELESS(le)
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IMPLEMENT_STATELESS(eq)
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IMPLEMENT_STATELESS(ne)
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IMPLEMENT_STATELESS(kthvalue)
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IMPLEMENT_STATELESS(mode)
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IMPLEMENT_STATELESS(median)
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IMPLEMENT_STATELESS(cross)
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IMPLEMENT_STATELESS(sort)
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IMPLEMENT_STATELESS(topk)
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IMPLEMENT_STATELESS(t)
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IMPLEMENT_STATELESS(transpose)
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IMPLEMENT_STATELESS(squeeze)
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IMPLEMENT_STATELESS(renorm)
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IMPLEMENT_STATELESS(dist)
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IMPLEMENT_STATELESS(linspace)
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IMPLEMENT_STATELESS(logspace)
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IMPLEMENT_STATELESS(histc)
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IMPLEMENT_STATELESS(atan2)
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IMPLEMENT_STATELESS(pow)
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IMPLEMENT_STATELESS(lerp)
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IMPLEMENT_STATELESS(reshape)
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IMPLEMENT_STATELESS(zeros)
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IMPLEMENT_STATELESS(ones)
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IMPLEMENT_STATELESS(index)
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IMPLEMENT_STATELESS(indexCopy)
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IMPLEMENT_STATELESS(indexAdd)
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IMPLEMENT_STATELESS(indexFill)
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// In nonzero, the first argument might be a LongTensor that will be used
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// for indices output, so we should pick a function based on second
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// tensor's type.
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static PyObject * THPModule_nonzero(PyObject *_unused, PyObject *args)
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{
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PyObject *tensor = THPDefaultTensorClass;
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if (PyTuple_Size(args) == 1)
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tensor = PyTuple_GET_ITEM(args, 0);
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else if (PyTuple_Size(args) == 2)
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tensor = PyTuple_GET_ITEM(args, 1);
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PyObject *methods = PyObject_GetAttrString(tensor, "_torch");
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PyObject *method = PyObject_GetAttrString(methods, "nonzero");
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if (!method)
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return NULL;
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return PyObject_Call(method, args, NULL);
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/* TODO: error handling */
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return NULL;
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}
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static PyMethodDef TorchMethods[] = {
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{"_initExtension", (PyCFunction)THPModule_initExtension, METH_NOARGS, NULL},
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{"isTensor", (PyCFunction)THPModule_tensorCheck, METH_O, NULL},
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{"sigmoid", (PyCFunction)THPModule_sigmoid, METH_VARARGS, NULL},
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{"log", (PyCFunction)THPModule_log, METH_VARARGS, NULL},
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{"log1p", (PyCFunction)THPModule_log1p, METH_VARARGS, NULL},
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{"exp", (PyCFunction)THPModule_exp, METH_VARARGS, NULL},
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{"cos", (PyCFunction)THPModule_cos, METH_VARARGS, NULL},
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{"acos", (PyCFunction)THPModule_acos, METH_VARARGS, NULL},
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{"cosh", (PyCFunction)THPModule_cosh, METH_VARARGS, NULL},
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{"sin", (PyCFunction)THPModule_sin, METH_VARARGS, NULL},
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{"asin", (PyCFunction)THPModule_asin, METH_VARARGS, NULL},
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{"sinh", (PyCFunction)THPModule_sinh, METH_VARARGS, NULL},
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{"tan", (PyCFunction)THPModule_tan, METH_VARARGS, NULL},
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{"atan", (PyCFunction)THPModule_atan, METH_VARARGS, NULL},
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{"tanh", (PyCFunction)THPModule_tanh, METH_VARARGS, NULL},
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{"sqrt", (PyCFunction)THPModule_sqrt, METH_VARARGS, NULL},
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{"rsqrt", (PyCFunction)THPModule_rsqrt, METH_VARARGS, NULL},
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{"ceil", (PyCFunction)THPModule_ceil, METH_VARARGS, NULL},
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{"floor", (PyCFunction)THPModule_floor, METH_VARARGS, NULL},
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{"round", (PyCFunction)THPModule_round, METH_VARARGS, NULL},
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{"abs", (PyCFunction)THPModule_abs, METH_VARARGS, NULL},
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{"trunc", (PyCFunction)THPModule_trunc, METH_VARARGS, NULL},
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{"frac", (PyCFunction)THPModule_frac, METH_VARARGS, NULL},
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{"mean", (PyCFunction)THPModule_mean, METH_VARARGS, NULL},
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{"std", (PyCFunction)THPModule_std, METH_VARARGS, NULL},
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{"var", (PyCFunction)THPModule_var, METH_VARARGS, NULL},
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{"norm", (PyCFunction)THPModule_norm, METH_VARARGS, NULL},
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{"cinv", (PyCFunction)THPModule_cinv, METH_VARARGS, NULL},
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{"neg", (PyCFunction)THPModule_neg, METH_VARARGS, NULL},
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{"add", (PyCFunction)THPModule_add, METH_VARARGS, NULL},
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{"csub", (PyCFunction)THPModule_csub, METH_VARARGS, NULL},
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{"mul", (PyCFunction)THPModule_mul, METH_VARARGS, NULL},
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{"div", (PyCFunction)THPModule_div, METH_VARARGS, NULL},
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{"fmod", (PyCFunction)THPModule_fmod, METH_VARARGS, NULL},
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{"mod", (PyCFunction)THPModule_fmod, METH_VARARGS, NULL},
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{"cmul", (PyCFunction)THPModule_cmul, METH_VARARGS, NULL},
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{"cdiv", (PyCFunction)THPModule_cdiv, METH_VARARGS, NULL},
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{"cfmod", (PyCFunction)THPModule_cfmod, METH_VARARGS, NULL},
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{"cmod", (PyCFunction)THPModule_cfmod, METH_VARARGS, NULL},
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{"min", (PyCFunction)THPModule_min, METH_VARARGS, NULL},
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{"max", (PyCFunction)THPModule_max, METH_VARARGS, NULL},
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{"cmax", (PyCFunction)THPModule_cmax, METH_VARARGS, NULL},
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{"cmin", (PyCFunction)THPModule_cmin, METH_VARARGS, NULL},
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{"cpow", (PyCFunction)THPModule_cpow, METH_VARARGS, NULL},
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{"dot", (PyCFunction)THPModule_dot, METH_VARARGS, NULL},
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{"sum", (PyCFunction)THPModule_sum, METH_VARARGS, NULL},
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{"prod", (PyCFunction)THPModule_prod, METH_VARARGS, NULL},
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{"remainder", (PyCFunction)THPModule_remainder, METH_VARARGS, NULL},
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{"cremainder", (PyCFunction)THPModule_cremainder, METH_VARARGS, NULL},
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{"cumsum", (PyCFunction)THPModule_cumsum, METH_VARARGS, NULL},
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{"cumprod", (PyCFunction)THPModule_cumprod, METH_VARARGS, NULL},
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{"clamp", (PyCFunction)THPModule_clamp, METH_VARARGS, NULL},
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{"equal", (PyCFunction)THPModule_equal, METH_VARARGS, NULL},
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{"eye", (PyCFunction)THPModule_eye, METH_VARARGS, NULL},
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{"fill", (PyCFunction)THPModule_fill, METH_VARARGS, NULL},
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{"diag", (PyCFunction)THPModule_diag, METH_VARARGS, NULL},
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{"numel", (PyCFunction)THPModule_numel, METH_VARARGS, NULL},
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{"sign", (PyCFunction)THPModule_sign, METH_VARARGS, NULL},
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{"trace", (PyCFunction)THPModule_trace, METH_VARARGS, NULL},
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{"tril", (PyCFunction)THPModule_tril, METH_VARARGS, NULL},
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{"triu", (PyCFunction)THPModule_triu, METH_VARARGS, NULL},
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{"zero", (PyCFunction)THPModule_zero, METH_VARARGS, NULL},
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{"gt", (PyCFunction)THPModule_gt, METH_VARARGS, NULL},
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{"lt", (PyCFunction)THPModule_lt, METH_VARARGS, NULL},
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{"ge", (PyCFunction)THPModule_ge, METH_VARARGS, NULL},
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{"le", (PyCFunction)THPModule_le, METH_VARARGS, NULL},
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{"eq", (PyCFunction)THPModule_eq, METH_VARARGS, NULL},
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{"ne", (PyCFunction)THPModule_ne, METH_VARARGS, NULL},
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{"kthvalue", (PyCFunction)THPModule_kthvalue, METH_VARARGS, NULL},
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{"mode", (PyCFunction)THPModule_mode, METH_VARARGS, NULL},
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{"median", (PyCFunction)THPModule_median, METH_VARARGS, NULL},
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{"cross", (PyCFunction)THPModule_cross, METH_VARARGS, NULL},
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{"sort", (PyCFunction)THPModule_sort, METH_VARARGS, NULL},
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{"topk", (PyCFunction)THPModule_topk, METH_VARARGS, NULL},
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{"t", (PyCFunction)THPModule_t, METH_VARARGS, NULL},
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{"transpose", (PyCFunction)THPModule_transpose, METH_VARARGS, NULL},
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{"squeeze", (PyCFunction)THPModule_squeeze, METH_VARARGS, NULL},
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{"nonzero", (PyCFunction)THPModule_nonzero, METH_VARARGS, NULL},
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{"renorm", (PyCFunction)THPModule_renorm, METH_VARARGS, NULL},
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{"dist", (PyCFunction)THPModule_dist, METH_VARARGS, NULL},
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{"linspace", (PyCFunction)THPModule_linspace, METH_VARARGS, NULL},
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{"logspace", (PyCFunction)THPModule_logspace, METH_VARARGS, NULL},
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{"histc", (PyCFunction)THPModule_histc, METH_VARARGS, NULL},
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{"atan2", (PyCFunction)THPModule_atan2, METH_VARARGS, NULL},
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{"pow", (PyCFunction)THPModule_pow, METH_VARARGS, NULL},
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{"lerp", (PyCFunction)THPModule_lerp, METH_VARARGS, NULL},
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{"reshape", (PyCFunction)THPModule_reshape, METH_VARARGS, NULL},
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{"zeros", (PyCFunction)THPModule_zeros, METH_VARARGS, NULL},
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{"ones", (PyCFunction)THPModule_ones, METH_VARARGS, NULL},
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{"index", (PyCFunction)THPModule_index, METH_VARARGS, NULL},
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{"indexCopy", (PyCFunction)THPModule_indexCopy, METH_VARARGS, NULL},
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{"indexAdd", (PyCFunction)THPModule_indexAdd, METH_VARARGS, NULL},
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{"indexFill", (PyCFunction)THPModule_indexFill, METH_VARARGS, NULL},
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{NULL, NULL, 0, NULL}
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};
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#if PY_MAJOR_VERSION != 2
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static struct PyModuleDef torchmodule = {
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PyModuleDef_HEAD_INIT,
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"torch.C",
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NULL,
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-1,
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TorchMethods
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};
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#endif
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static void errorHandler(const char *msg, void *data)
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{
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fprintf(stderr, "%s\n", msg);
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throw THException(msg);
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}
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static void errorHandlerArg(int argNumber, const char *msg, void *data)
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{
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fprintf(stderr, "%s\n", msg);
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throw THArgException(msg, argNumber);
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}
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static void updateErrorHandlers()
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{
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THSetErrorHandler(errorHandler, NULL);
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THSetArgErrorHandler(errorHandlerArg, NULL);
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}
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#if PY_MAJOR_VERSION == 2
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PyMODINIT_FUNC initC()
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#else
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PyMODINIT_FUNC PyInit_C()
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#endif
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{
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#if PY_MAJOR_VERSION == 2
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ASSERT_TRUE(module = Py_InitModule("torch.C", TorchMethods));
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#else
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ASSERT_TRUE(module = PyModule_Create(&torchmodule));
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#endif
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ASSERT_TRUE(tensor_classes = PySet_New(NULL));
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ASSERT_TRUE(PyObject_SetAttrString(module, "_tensorclasses", tensor_classes) == 0);
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ASSERT_TRUE(THPDoubleStorage_init(module));
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ASSERT_TRUE(THPFloatStorage_init(module));
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ASSERT_TRUE(THPLongStorage_init(module));
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ASSERT_TRUE(THPIntStorage_init(module));
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ASSERT_TRUE(THPShortStorage_init(module));
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ASSERT_TRUE(THPCharStorage_init(module));
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ASSERT_TRUE(THPByteStorage_init(module));
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ASSERT_TRUE(THPDoubleTensor_init(module));
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ASSERT_TRUE(THPFloatTensor_init(module));
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ASSERT_TRUE(THPLongTensor_init(module));
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ASSERT_TRUE(THPIntTensor_init(module));
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ASSERT_TRUE(THPShortTensor_init(module));
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ASSERT_TRUE(THPCharTensor_init(module));
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ASSERT_TRUE(THPByteTensor_init(module));
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updateErrorHandlers();
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#if PY_MAJOR_VERSION == 2
|
|
#else
|
|
return module;
|
|
#endif
|
|
}
|
|
|
|
#undef ASSERT_TRUE
|