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- 00001 #include <Python.h>
- 00002 #include "theano_mod_helper.h"
- 00003 #include "structmember.h"
- 00004 #include <sys/time.h>
- 00005
- 00006 #if PY_VERSION_HEX >= 0x03000000
- 00007 #include "numpy/npy_3kcompat.h"
- 00008 #define PyCObject_AsVoidPtr NpyCapsule_AsVoidPtr
- 00009 #define PyCObject_GetDesc NpyCapsule_GetDesc
- 00010 #define PyCObject_Check NpyCapsule_Check
- 00011 #endif
- 00012
- 00013 #ifndef Py_TYPE
- 00014 #define Py_TYPE(obj) obj->ob_type
- 00015 #endif
- 00016
- 00017 /**
- 00018
- 00019 TODO:
- 00020 - Check max supported depth of recursion
- 00021 - CLazyLinker should add context information to errors caught during evaluation. Say what node we were on, add the traceback attached to the node.
- 00022 - Clear containers of fully-useed intermediate results if allow_gc is 1
- 00023 - Add timers for profiling
- 00024 - Add support for profiling space used.
- 00025
- 00026
- 00027 */
- 00028 static double pytime(const struct timeval * tv)
- 00029 {
- 00030 struct timeval t;
- 00031 if (!tv)
- 00032 {
- 00033 tv = &t;
- 00034 gettimeofday(&t, NULL);
- 00035 }
- 00036 return (double) tv->tv_sec + (double) tv->tv_usec / 1000000.0;
- 00037 }
- 00038
- 00039 /**
- 00040 Helper routine to convert a PyList of integers to a c array of integers.
- 00041 */
- 00042 static int unpack_list_of_ssize_t(PyObject * pylist, Py_ssize_t **dst, Py_ssize_t *len,
- 00043 const char* kwname)
- 00044 {
- 00045 Py_ssize_t buflen, *buf;
- 00046 if (!PyList_Check(pylist))
- 00047 {
- 00048 PyErr_Format(PyExc_TypeError, "%s must be list", kwname);
- 00049 return -1;
- 00050 }
- 00051 assert (NULL == *dst);
- 00052 *len = buflen = PyList_Size(pylist);
- 00053 *dst = buf = (Py_ssize_t*)calloc(buflen, sizeof(Py_ssize_t));
- 00054 assert(buf);
- 00055 for (int ii = 0; ii < buflen; ++ii)
- 00056 {
- 00057 PyObject * el_i = PyList_GetItem(pylist, ii);
- 00058 Py_ssize_t n_i = PyNumber_AsSsize_t(el_i, PyExc_IndexError);
- 00059 if (PyErr_Occurred())
- 00060 {
- 00061 free(buf);
- 00062 *dst = NULL;
- 00063 return -1;
- 00064 }
- 00065 buf[ii] = n_i;
- 00066 }
- 00067 return 0;
- 00068 }
- 00069
- 00070 /**
- 00071
- 00072 CLazyLinker
- 00073
- 00074
- 00075 */
- 00076 typedef struct {
- 00077 PyObject_HEAD
- 00078 /* Type-specific fields go here. */
- 00079 PyObject * nodes; // the python list of nodes
- 00080 PyObject * thunks; // python list of thunks
- 00081 PyObject * pre_call_clear; //list of cells to clear on call.
- 00082 int allow_gc;
- 00083 Py_ssize_t n_applies;
- 00084 int n_vars; // number of variables in the graph
- 00085 int * var_computed; // 1 or 0 for every variable
- 00086 PyObject ** var_computed_cells;
- 00087 PyObject ** var_value_cells;
- 00088 Py_ssize_t **dependencies; // list of vars dependencies for GC
- 00089 Py_ssize_t *n_dependencies;
- 00090
- 00091 Py_ssize_t n_output_vars;
- 00092 Py_ssize_t * output_vars; // variables that *must* be evaluated by call
- 00093
- 00094 int * is_lazy; // 1 or 0 for every thunk
- 00095
- 00096 Py_ssize_t * var_owner; // nodes[[var_owner[var_idx]]] is var[var_idx]->owner
- 00097 int * var_has_owner; // 1 or 0
- 00098
- 00099 Py_ssize_t * node_n_inputs;
- 00100 Py_ssize_t * node_n_outputs;
- 00101 Py_ssize_t ** node_inputs;
- 00102 Py_ssize_t ** node_outputs;
- 00103 Py_ssize_t * node_inputs_outputs_base; // node_inputs and node_outputs point into this
- 00104 Py_ssize_t * node_n_prereqs;
- 00105 Py_ssize_t ** node_prereqs;
- 00106
- 00107 Py_ssize_t * update_storage; // input cells to update with the last outputs in output_vars
- 00108 Py_ssize_t n_updates;
- 00109
- 00110 void ** thunk_cptr_fn;
- 00111 void ** thunk_cptr_data;
- 00112 PyObject * call_times;
- 00113 PyObject * call_counts;
- 00114 int do_timing;
- 00115 int need_update_inputs;
- 00116 int position_of_error; // -1 for no error, otw the index into `thunks` that failed.
- 00117 } CLazyLinker;
- 00118
- 00119
- 00120 static void
- 00121 CLazyLinker_dealloc(PyObject* _self)
- 00122 {
- 00123 CLazyLinker* self = (CLazyLinker *) _self;
- 00124 free(self->thunk_cptr_fn);
- 00125 free(self->thunk_cptr_data);
- 00126
- 00127 free(self->is_lazy);
- 00128
- 00129 free(self->update_storage);
- 00130
- 00131 if (self->node_n_prereqs)
- 00132 {
- 00133 for (int i = 0; i < self->n_applies; ++i)
- 00134 {
- 00135 free(self->node_prereqs[i]);
- 00136 }
- 00137 }
- 00138 free(self->node_n_prereqs);
- 00139 free(self->node_prereqs);
- 00140 free(self->node_inputs_outputs_base);
- 00141 free(self->node_n_inputs);
- 00142 free(self->node_n_outputs);
- 00143 free(self->node_inputs);
- 00144 free(self->node_outputs);
- 00145
- 00146 if (self->dependencies)
- 00147 {
- 00148 for (int i = 0; i < self->n_vars; ++i)
- 00149 {
- 00150 free(self->dependencies[i]);
- 00151 }
- 00152 free(self->dependencies);
- 00153 free(self->n_dependencies);
- 00154 }
- 00155
- 00156 free(self->var_owner);
- 00157 free(self->var_has_owner);
- 00158 free(self->var_computed);
- 00159 if (self->var_computed_cells)
- 00160 {
- 00161 for (int i = 0; i < self->n_vars; ++i)
- 00162 {
- 00163 Py_DECREF(self->var_computed_cells[i]);
- 00164 Py_DECREF(self->var_value_cells[i]);
- 00165 }
- 00166 }
- 00167 free(self->var_computed_cells);
- 00168 free(self->var_value_cells);
- 00169 free(self->output_vars);
- 00170
- 00171 Py_XDECREF(self->nodes);
- 00172 Py_XDECREF(self->thunks);
- 00173 Py_XDECREF(self->call_times);
- 00174 Py_XDECREF(self->call_counts);
- 00175 Py_XDECREF(self->pre_call_clear);
- 00176 Py_TYPE(self)->tp_free((PyObject*)self);
- 00177 }
- 00178 static PyObject *
- 00179 CLazyLinker_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
- 00180 {
- 00181 CLazyLinker *self;
- 00182
- 00183 self = (CLazyLinker *)type->tp_alloc(type, 0);
- 00184 if (self != NULL) {
- 00185 self->nodes = NULL;
- 00186 self->thunks = NULL;
- 00187 self->pre_call_clear = NULL;
- 00188
- 00189 self->allow_gc = 1;
- 00190 self->n_applies = 0;
- 00191 self->n_vars = 0;
- 00192 self->var_computed = NULL;
- 00193 self->var_computed_cells = NULL;
- 00194 self->var_value_cells = NULL;
- 00195 self->dependencies = NULL;
- 00196 self->n_dependencies = NULL;
- 00197
- 00198 self->n_output_vars = 0;
- 00199 self->output_vars = NULL;
- 00200
- 00201 self->is_lazy = NULL;
- 00202
- 00203 self->var_owner = NULL;
- 00204 self->var_has_owner = NULL;
- 00205
- 00206 self->node_n_inputs = NULL;
- 00207 self->node_n_outputs = NULL;
- 00208 self->node_inputs = NULL;
- 00209 self->node_outputs = NULL;
- 00210 self->node_inputs_outputs_base = NULL;
- 00211 self->node_prereqs = NULL;
- 00212 self->node_n_prereqs = NULL;
- 00213
- 00214 self->update_storage = NULL;
- 00215 self->n_updates = 0;
- 00216
- 00217 self->thunk_cptr_data = NULL;
- 00218 self->thunk_cptr_fn = NULL;
- 00219 self->call_times = NULL;
- 00220 self->call_counts = NULL;
- 00221 self->do_timing = 0;
- 00222
- 00223 self->need_update_inputs = 0;
- 00224 self->position_of_error = -1;
- 00225 }
- 00226 return (PyObject *)self;
- 00227 }
- 00228
- 00229 static int
- 00230 CLazyLinker_init(CLazyLinker *self, PyObject *args, PyObject *kwds)
- 00231 {
- 00232 static char *kwlist[] = {
- 00233 (char*)"nodes",
- 00234 (char*)"thunks",
- 00235 (char*)"pre_call_clear",
- 00236 (char*)"allow_gc",
- 00237 (char*)"call_counts",
- 00238 (char*)"call_times",
- 00239 (char*)"compute_map_list",
- 00240 (char*)"storage_map_list",
- 00241 (char*)"base_input_output_list",
- 00242 (char*)"node_n_inputs",
- 00243 (char*)"node_n_outputs",
- 00244 (char*)"node_input_offset",
- 00245 (char*)"node_output_offset",
- 00246 (char*)"var_owner",
- 00247 (char*)"is_lazy_list",
- 00248 (char*)"output_vars",
- 00249 (char*)"node_prereqs",
- 00250 (char*)"node_output_size",
- 00251 (char*)"update_storage",
- 00252 (char*)"dependencies",
- 00253 NULL};
- 00254
- 00255 PyObject *compute_map_list=NULL,
- 00256 *storage_map_list=NULL,
- 00257 *base_input_output_list=NULL,
- 00258 *node_n_inputs=NULL,
- 00259 *node_n_outputs=NULL,
- 00260 *node_input_offset=NULL,
- 00261 *node_output_offset=NULL,
- 00262 *var_owner=NULL,
- 00263 *is_lazy=NULL,
- 00264 *output_vars=NULL,
- 00265 *node_prereqs=NULL,
- 00266 *node_output_size=NULL,
- 00267 *update_storage=NULL,
- 00268 *dependencies=NULL;
- 00269
- 00270 assert(!self->nodes);
- 00271 if (! PyArg_ParseTupleAndKeywords(args, kwds, "OOOiOOOOOOOOOOOOOOOO", kwlist,
- 00272 &self->nodes,
- 00273 &self->thunks,
- 00274 &self->pre_call_clear,
- 00275 &self->allow_gc,
- 00276 &self->call_counts,
- 00277 &self->call_times,
- 00278 &compute_map_list,
- 00279 &storage_map_list,
- 00280 &base_input_output_list,
- 00281 &node_n_inputs,
- 00282 &node_n_outputs,
- 00283 &node_input_offset,
- 00284 &node_output_offset,
- 00285 &var_owner,
- 00286 &is_lazy,
- 00287 &output_vars,
- 00288 &node_prereqs,
- 00289 &node_output_size,
- 00290 &update_storage,
- 00291 &dependencies
- 00292 ))
- 00293 return -1;
- 00294 Py_INCREF(self->nodes);
- 00295 Py_INCREF(self->thunks);
- 00296 Py_INCREF(self->pre_call_clear);
- 00297 Py_INCREF(self->call_counts);
- 00298 Py_INCREF(self->call_times);
- 00299
- 00300 Py_ssize_t n_applies = PyList_Size(self->nodes);
- 00301
- 00302 self->n_applies = n_applies;
- 00303 self->n_vars = PyList_Size(var_owner);
- 00304
- 00305 if (PyList_Size(self->thunks) != n_applies) return -1;
- 00306 if (PyList_Size(self->call_counts) != n_applies) return -1;
- 00307 if (PyList_Size(self->call_times) != n_applies) return -1;
- 00308
- 00309 // allocated and initialize thunk_cptr_data and thunk_cptr_fn
- 00310 if (n_applies)
- 00311 {
- 00312 self->thunk_cptr_data = (void**)calloc(n_applies, sizeof(void*));
- 00313 self->thunk_cptr_fn = (void**)calloc(n_applies, sizeof(void*));
- 00314 self->is_lazy = (int*)calloc(n_applies, sizeof(int));
- 00315 self->node_prereqs = (Py_ssize_t**)calloc(n_applies, sizeof(Py_ssize_t*));
- 00316 self->node_n_prereqs = (Py_ssize_t*)calloc(n_applies, sizeof(Py_ssize_t));
- 00317 assert(self->node_prereqs);
- 00318 assert(self->node_n_prereqs);
- 00319 assert(self->is_lazy);
- 00320 assert(self->thunk_cptr_fn);
- 00321 assert(self->thunk_cptr_data);
- 00322
- 00323 for (int i = 0; i < n_applies; ++i)
- 00324 {
- 00325 PyObject * thunk = PyList_GetItem(self->thunks, i);
- 00326 //thunk is borrowed
- 00327 if (PyObject_HasAttrString(thunk, "cthunk"))
- 00328 {
- 00329 PyObject * cthunk = PyObject_GetAttrString(thunk, "cthunk");
- 00330 //new reference
- 00331 assert (cthunk && PyCObject_Check(cthunk));
- 00332 self->thunk_cptr_fn[i] = PyCObject_AsVoidPtr(cthunk);
- 00333 self->thunk_cptr_data[i] = PyCObject_GetDesc(cthunk);
- 00334 Py_DECREF(cthunk);
- 00335 // cthunk is kept alive by membership in self->thunks
- 00336 }
- 00337
- 00338 PyObject * el_i = PyList_GetItem(is_lazy, i);
- 00339 self->is_lazy[i] = PyNumber_AsSsize_t(el_i, NULL);
- 00340
- 00341 /* now get the prereqs */
- 00342 el_i = PyList_GetItem(node_prereqs, i);
- 00343 assert (PyList_Check(el_i));
- 00344 self->node_n_prereqs[i] = PyList_Size(el_i);
- 00345 if (self->node_n_prereqs[i])
- 00346 {
- 00347 self->node_prereqs[i] = (Py_ssize_t*)malloc(
- 00348 PyList_Size(el_i)*sizeof(Py_ssize_t));
- 00349 for (int j = 0; j < PyList_Size(el_i); ++j)
- 00350 {
- 00351 PyObject * el_ij = PyList_GetItem(el_i, j);
- 00352 Py_ssize_t N = PyNumber_AsSsize_t(el_ij, PyExc_IndexError);
- 00353 if (PyErr_Occurred())
- 00354 return -1;
- 00355 // N < n. variables
- 00356 assert(N < PyList_Size(var_owner));
- 00357 self->node_prereqs[i][j] = N;
- 00358 }
- 00359 }
- 00360 }
- 00361 }
- 00362 if (PyList_Check(base_input_output_list))
- 00363 {
- 00364 Py_ssize_t n_inputs_outputs_base = PyList_Size(base_input_output_list);
- 00365 self->node_inputs_outputs_base = (Py_ssize_t*)calloc(n_inputs_outputs_base,sizeof(Py_ssize_t));
- 00366 assert(self->node_inputs_outputs_base);
- 00367 for (int i = 0; i < n_inputs_outputs_base; ++i)
- 00368 {
- 00369 PyObject *el_i = PyList_GetItem(base_input_output_list, i);
- 00370 Py_ssize_t idx = PyNumber_AsSsize_t(el_i, PyExc_IndexError);
- 00371 if (PyErr_Occurred()) return -1;
- 00372 self->node_inputs_outputs_base[i] = idx;
- 00373 }
- 00374 self->node_n_inputs = (Py_ssize_t*)calloc(n_applies,sizeof(Py_ssize_t));
- 00375 assert(self->node_n_inputs);
- 00376 self->node_n_outputs = (Py_ssize_t*)calloc(n_applies,sizeof(Py_ssize_t));
- 00377 assert(self->node_n_outputs);
- 00378 self->node_inputs = (Py_ssize_t**)calloc(n_applies,sizeof(Py_ssize_t*));
- 00379 assert(self->node_inputs);
- 00380 self->node_outputs = (Py_ssize_t**)calloc(n_applies,sizeof(Py_ssize_t*));
- 00381 assert(self->node_outputs);
- 00382 for (int i = 0; i < n_applies; ++i)
- 00383 {
- 00384 Py_ssize_t N;
- 00385 N = PyNumber_AsSsize_t(PyList_GetItem(node_n_inputs, i),PyExc_IndexError);
- 00386 if (PyErr_Occurred()) return -1;
- 00387 assert (N <= n_inputs_outputs_base);
- 00388 self->node_n_inputs[i] = N;
- 00389 N = PyNumber_AsSsize_t(PyList_GetItem(node_n_outputs, i),PyExc_IndexError);
- 00390 if (PyErr_Occurred()) return -1;
- 00391 assert (N <= n_inputs_outputs_base);
- 00392 self->node_n_outputs[i] = N;
- 00393 N = PyNumber_AsSsize_t(PyList_GetItem(node_input_offset, i),PyExc_IndexError);
- 00394 if (PyErr_Occurred()) return -1;
- 00395 assert (N <= n_inputs_outputs_base);
- 00396 self->node_inputs[i] = &self->node_inputs_outputs_base[N];
- 00397 N = PyNumber_AsSsize_t(PyList_GetItem(node_output_offset, i),PyExc_IndexError);
- 00398 if (PyErr_Occurred()) return -1;
- 00399 assert (N <= n_inputs_outputs_base);
- 00400 self->node_outputs[i] = &self->node_inputs_outputs_base[N];
- 00401 }
- 00402 }
- 00403 else
- 00404 {
- 00405 PyErr_SetString(PyExc_TypeError, "base_input_output_list must be list");
- 00406 return -1;
- 00407 }
- 00408
- 00409 // allocation for var_owner
- 00410 if (PyList_Check(var_owner))
- 00411 {
- 00412 self->var_owner = (Py_ssize_t*)calloc(self->n_vars,sizeof(Py_ssize_t));
- 00413 self->var_has_owner = (int*)calloc(self->n_vars,sizeof(int));
- 00414 self->var_computed = (int*)calloc(self->n_vars,sizeof(int));
- 00415 self->var_computed_cells = (PyObject**)calloc(self->n_vars,sizeof(PyObject*));
- 00416 self->var_value_cells = (PyObject**)calloc(self->n_vars,sizeof(PyObject*));
- 00417 for (int i = 0; i < self->n_vars; ++i)
- 00418 {
- 00419 PyObject * el_i = PyList_GetItem(var_owner, i);
- 00420 if (el_i == Py_None)
- 00421 {
- 00422 self->var_has_owner[i] = 0;
- 00423 }
- 00424 else
- 00425 {
- 00426 Py_ssize_t N = PyNumber_AsSsize_t(el_i, PyExc_IndexError);
- 00427 if (PyErr_Occurred()) return -1;
- 00428 assert (N <= n_applies);
- 00429 self->var_owner[i] = N;
- 00430 self->var_has_owner[i] = 1;
- 00431 }
- 00432 self->var_computed_cells[i] = PyList_GetItem(compute_map_list, i);
- 00433 Py_INCREF(self->var_computed_cells[i]);
- 00434 self->var_value_cells[i] = PyList_GetItem(storage_map_list, i);
- 00435 Py_INCREF(self->var_value_cells[i]);
- 00436 }
- 00437 }
- 00438 else
- 00439 {
- 00440 PyErr_SetString(PyExc_TypeError, "var_owner must be list");
- 00441 return -1;
- 00442 }
- 00443
- 00444 if (dependencies != Py_None)
- 00445 {
- 00446 self->dependencies = (Py_ssize_t**)calloc(self->n_vars, sizeof(Py_ssize_t *));
- 00447 self->n_dependencies = (Py_ssize_t*)calloc(self->n_vars, sizeof(Py_ssize_t));
- 00448 assert(self->dependencies);
- 00449 assert(self->n_dependencies);
- 00450
- 00451 for (int i = 0; i < self->n_vars; ++i)
- 00452 {
- 00453 PyObject *tmp = PyList_GetItem(dependencies, i);
- 00454 // refcounting - tmp is borrowed
- 00455 if (unpack_list_of_ssize_t(tmp, &self->dependencies[i], &self->n_dependencies[i],
- 00456 "dependencies"))
- 00457 return -1;
- 00458 }
- 00459 }
- 00460
- 00461 if (unpack_list_of_ssize_t(output_vars, &self->output_vars, &self->n_output_vars,
- 00462 "output_vars"))
- 00463 return -1;
- 00464 for (int i = 0; i < self->n_output_vars; ++i)
- 00465 {
- 00466 assert(self->output_vars[i] < self->n_vars);
- 00467 }
- 00468 if (unpack_list_of_ssize_t(update_storage, &self->update_storage, &self->n_updates,
- 00469 "updates_storage"))
- 00470 return -1;
- 00471 return 0;
- 00472 }
- 00473 static void set_position_of_error(CLazyLinker * self, int owner_idx)
- 00474 {
- 00475 if (self->position_of_error == -1)
- 00476 {
- 00477 self->position_of_error = owner_idx;
- 00478 }
- 00479 }
- 00480 static PyObject * pycall(CLazyLinker * self, Py_ssize_t node_idx, int verbose)
- 00481 {
- 00482 // call thunk to see which inputs it wants
- 00483 PyObject * thunk = PyList_GetItem(self->thunks, node_idx);
- 00484 // refcounting - thunk is borrowed
- 00485 PyObject * rval = NULL;
- 00486 if (self->do_timing)
- 00487 {
- 00488 double t0 = pytime(NULL);
- 00489 if (verbose) fprintf(stderr, "calling via Python (node %i)\n", (int)node_idx);
- 00490 rval = PyObject_CallObject(thunk, NULL);
- 00491 if (rval)
- 00492 {
- 00493 double t1 = pytime(NULL);
- 00494 double ti = PyFloat_AsDouble(
- 00495 PyList_GetItem(self->call_times, node_idx));
- 00496 PyList_SetItem(self->call_times, node_idx,
- 00497 PyFloat_FromDouble(t1 - t0 + ti));
- 00498 PyObject * count = PyList_GetItem(self->call_counts, node_idx);
- 00499 long icount = PyInt_AsLong(count);
- 00500 PyList_SetItem(self->call_counts, node_idx,
- 00501 PyInt_FromLong(icount + 1));
- 00502 }
- 00503 }
- 00504 else
- 00505 {
- 00506 if (verbose)
- 00507 {
- 00508 fprintf(stderr, "calling via Python (node %i)\n", (int)node_idx);
- 00509 }
- 00510 rval = PyObject_CallObject(thunk, NULL);
- 00511 }
- 00512 return rval;
- 00513 }
- 00514 static int c_call(CLazyLinker * self, Py_ssize_t node_idx, int verbose)
- 00515 {
- 00516 void * ptr_addr = self->thunk_cptr_fn[node_idx];
- 00517 int (*fn)(void*) = (int (*)(void*))(ptr_addr);
- 00518 if (verbose) fprintf(stderr, "calling non-lazy shortcut (node %i)\n", (int)node_idx);
- 00519 int err = 0;
- 00520 if (self->do_timing)
- 00521 {
- 00522 double t0 = pytime(NULL);
- 00523 err = fn(self->thunk_cptr_data[node_idx]);
- 00524 double t1 = pytime(NULL);
- 00525 double ti = PyFloat_AsDouble(PyList_GetItem(self->call_times, node_idx));
- 00526 PyList_SetItem(self->call_times, node_idx, PyFloat_FromDouble(t1 - t0 + ti));
- 00527 PyObject * count = PyList_GetItem(self->call_counts, node_idx);
- 00528 long icount = PyInt_AsLong(count);
- 00529 PyList_SetItem(self->call_counts, node_idx, PyInt_FromLong(icount+1));
- 00530 }
- 00531 else
- 00532 {
- 00533 err = fn(self->thunk_cptr_data[node_idx]);
- 00534 }
- 00535
- 00536 if (err)
- 00537 {
- 00538 // cast the argument to a PyList (as described near line 226 of cc.py)
- 00539 PyObject * __ERROR = ((PyObject**)self->thunk_cptr_data[node_idx])[0];
- 00540 assert (PyList_Check(__ERROR));
- 00541 assert (PyList_Size(__ERROR) == 3);
- 00542 PyObject * err_type = PyList_GetItem(__ERROR, 0); //stolen ref
- 00543 PyObject * err_msg = PyList_GetItem(__ERROR, 1); //stolen ref
- 00544 PyObject * err_trace = PyList_GetItem(__ERROR, 2); //stolen ref
- 00545 PyList_SET_ITEM(__ERROR, 0, Py_None); Py_INCREF(Py_None); //clobbers old ref
- 00546 PyList_SET_ITEM(__ERROR, 1, Py_None); Py_INCREF(Py_None); //clobbers old ref
- 00547 PyList_SET_ITEM(__ERROR, 2, Py_None); Py_INCREF(Py_None); //clobbers old ref
- 00548
- 00549 assert(!PyErr_Occurred()); // because CLinker hid the exception in __ERROR aka data
- 00550 PyErr_Restore(err_type, err_msg, err_trace); //steals refs to args
- 00551 }
- 00552 if (err) set_position_of_error(self, node_idx);
- 00553 return err;
- 00554 }
- 00555 static
- 00556 int lazy_rec_eval(CLazyLinker * self, Py_ssize_t var_idx, PyObject*one, PyObject*zero)
- 00557 {
- 00558 PyObject *rval = NULL;
- 00559 int verbose = 0;
- 00560 int err = 0;
- 00561
- 00562 if (verbose) fprintf(stderr, "lazy_rec computing %i\n", (int)var_idx);
- 00563
- 00564 if (self->var_computed[var_idx] || !self->var_has_owner[var_idx])
- 00565 return 0;
- 00566
- 00567 Py_ssize_t owner_idx = self->var_owner[var_idx];
- 00568
- 00569 // STEP 1: compute the pre-requirements of the node
- 00570 // Includes input nodes for non-lazy ops.
- 00571 for (int i = 0; i < self->node_n_prereqs[owner_idx]; ++i)
- 00572 {
- 00573 Py_ssize_t prereq_idx = self->node_prereqs[owner_idx][i];
- 00574 if (!self->var_computed[prereq_idx])
- 00575 {
- 00576 err = lazy_rec_eval(self, prereq_idx, one, zero);
- 00577 if (err) return err;
- 00578 }
- 00579 assert (self->var_computed[prereq_idx]);
- 00580 }
- 00581
- 00582 // STEP 2: compute the node itself
- 00583 if (self->is_lazy[owner_idx])
- 00584 {
- 00585 // update the compute_map cells corresponding to the inputs of this thunk
- 00586 for (int i = 0; i < self->node_n_inputs[owner_idx]; ++i)
- 00587 {
- 00588 int in_idx = self->node_inputs[owner_idx][i];
- 00589 if (self->var_computed[in_idx])
- 00590 {
- 00591 Py_INCREF(one);
- 00592 err = PyList_SetItem(self->var_computed_cells[in_idx], 0, one);
- 00593 }
- 00594 else
- 00595 {
- 00596 Py_INCREF(zero);
- 00597 err = PyList_SetItem(self->var_computed_cells[in_idx], 0, zero);
- 00598 }
- 00599 if (err) goto fail;
- 00600 }
- 00601
- 00602 rval = pycall(self, owner_idx, verbose);
- 00603 // refcounting - rval is new ref
- 00604 //TODO: to prevent infinite loops
- 00605 // - consider check that a thunk does not ask for an input that is already computed
- 00606 if (rval == NULL)
- 00607 {
- 00608 assert (PyErr_Occurred());
- 00609 err = 1;
- 00610 goto fail;
- 00611 }
- 00612
- 00613 //update the computed-ness of any output cells
- 00614 for (int i = 0; i < self->node_n_outputs[owner_idx]; ++i)
- 00615 {
- 00616 int out_idx = self->node_outputs[owner_idx][i];
- 00617 PyObject * el_i = PyList_GetItem(self->var_computed_cells[out_idx], 0);
- 00618 Py_ssize_t N = PyNumber_AsSsize_t(el_i, PyExc_IndexError);
- 00619 if (PyErr_Occurred())
- 00620 {
- 00621 err = -1;
- 00622 goto pyfail;
- 00623 }
- 00624 assert (N==0 || N==1);
- 00625 self->var_computed[out_idx] = N;
- 00626 }
- 00627 if (!self->var_computed[var_idx])
- 00628 {
- 00629 /*
- 00630 * If self is not computed after the call, this means that some
- 00631 * inputs are needed. Compute the ones on the returned list
- 00632 * and try to compute the current node again (with recursive call).
- 00633 * This allows a node to request more nodes more than once before
- 00634 * finally yielding a result.
- 00635 */
- 00636 if (!PyList_Check(rval))
- 00637 {
- 00638 //TODO: More helpful error to help find *which node* made this
- 00639 // bad thunk
- 00640 PyErr_SetString(PyExc_TypeError,
- 00641 "lazy thunk should return a list");
- 00642 err = 1;
- 00643 goto pyfail;
- 00644 }
- 00645
- 00646 if (!PyList_Size(rval))
- 00647 {
- 00648 PyErr_SetString(PyExc_ValueError,
- 00649 "lazy thunk returned empty list without computing output");
- 00650 err = 1;
- 00651 goto pyfail;
- 00652 }
- 00653
- 00654 for (int i = 0; i < PyList_Size(rval); ++i)
- 00655 {
- 00656 PyObject * el_i = PyList_GetItem(rval, i);
- 00657 Py_ssize_t N = PyNumber_AsSsize_t(el_i, PyExc_IndexError);
- 00658 if (PyErr_Occurred())
- 00659 {
- 00660 err = 1;
- 00661 goto pyfail;
- 00662 }
- 00663 assert (N <= self->node_n_inputs[owner_idx]);
- 00664 Py_ssize_t input_idx = self->node_inputs[owner_idx][N];
- 00665 err = lazy_rec_eval(self, input_idx, one, zero);
- 00666 if (err) goto pyfail;
- 00667 }
- 00668
- 00669 Py_DECREF(rval);
- 00670 /*
- 00671 * We intentionally skip all the end-of-function processing
- 00672 * (mark outputs, GC) as it will be performed by the call
- 00673 * that actually manages to compute the result.
- 00674 */
- 00675 return lazy_rec_eval(self, var_idx, one, zero);
- 00676 }
- 00677
- 00678 Py_DECREF(rval);
- 00679 }
- 00680 else //owner is not a lazy op. Ensure all intputs are evaluated.
- 00681 {
- 00682 // loop over inputs to owner
- 00683 // call lazy_rec_eval on each one that is not computed.
- 00684 // if there's an error, pass it up the stack
- 00685 for (int i = 0; i < self->node_n_inputs[owner_idx]; ++i)
- 00686 {
- 00687 Py_ssize_t input_idx = self->node_inputs[owner_idx][i];
- 00688 if (!self->var_computed[input_idx])
- 00689 {
- 00690 err = lazy_rec_eval(self, input_idx, one, zero);
- 00691 if (err) return err;
- 00692 }
- 00693 assert (self->var_computed[input_idx]);
- 00694 }
- 00695
- 00696 // call the thunk for this owner.
- 00697 if (self->thunk_cptr_fn[owner_idx])
- 00698 {
- 00699 err = c_call(self, owner_idx, verbose);
- 00700 if (err) goto fail;
- 00701 }
- 00702 else
- 00703 {
- 00704 rval = pycall(self, owner_idx, verbose);
- 00705 //rval is new ref
- 00706 if (rval) //pycall returned normally (no exception)
- 00707 {
- 00708 if (rval == Py_None)
- 00709 {
- 00710 Py_DECREF(rval); //ignore a return of None
- 00711 }
- 00712 else if (PyList_Check(rval))
- 00713 {
- 00714 PyErr_SetString(PyExc_TypeError,
- 00715 "non-lazy thunk should return None, not list");
- 00716 err = 1;
- 00717 goto pyfail;
- 00718 }
- 00719 else // don't know what it returned, but it wasn't right.
- 00720 {
- 00721 PyErr_SetObject(PyExc_TypeError, rval);
- 00722 err = 1;
- 00723 // We don't release rval since we put it in the error above
- 00724 goto fail;
- 00725 }
- 00726 }
- 00727 else // pycall returned NULL (internal error)
- 00728 {
- 00729 err = 1;
- 00730 goto fail;
- 00731 }
- 00732 }
- 00733 }
- 00734
- 00735 // loop over all outputs and mark them as computed
- 00736 for (int i = 0; i < self->node_n_outputs[owner_idx]; ++i)
- 00737 {
- 00738 self->var_computed[self->node_outputs[owner_idx][i]] = 1;
- 00739 }
- 00740
- 00741 // Free vars that are not needed anymore
- 00742 if (self->allow_gc)
- 00743 {
- 00744 for (int i = 0; i < self->node_n_inputs[owner_idx]; ++i)
- 00745 {
- 00746 int cleanup = 1;
- 00747 Py_ssize_t i_idx = self->node_inputs[owner_idx][i];
- 00748 if (!self->var_has_owner[i_idx])
- 00749 continue;
- 00750
- 00751 for (int j = 0; j < self->n_output_vars; ++j)
- 00752 {
- 00753 if (i_idx == self->output_vars[j])
- 00754 {
- 00755 cleanup = 0;
- 00756 break;
- 00757 }
- 00758 }
- 00759 if (!cleanup) continue;
- 00760
- 00761 for (int j = 0; j < self->n_dependencies[i_idx]; ++j)
- 00762 {
- 00763 if (!self->var_computed[self->dependencies[i_idx][j]])
- 00764 {
- 00765 cleanup = 0;
- 00766 break;
- 00767 }
- 00768 }
- 00769 if (!cleanup) continue;
- 00770
- 00771 Py_INCREF(Py_None);
- 00772 err = PyList_SetItem(self->var_value_cells[i_idx], 0, Py_None);
- 00773 //See the Stack gc implementation for why we change it to 2 and not 0.
- 00774 self->var_computed[i_idx] = 2;
- 00775 if (err) goto fail;
- 00776 }
- 00777 }
- 00778
- 00779 return 0;
- 00780 pyfail:
- 00781 Py_DECREF(rval);
- 00782 fail:
- 00783 set_position_of_error(self, owner_idx);
- 00784 return err;
- 00785 }
- 00786
- 00787 static PyObject *
- 00788 CLazyLinker_call(PyObject *_self, PyObject *args, PyObject *kwds)
- 00789 {
- 00790 CLazyLinker * self = (CLazyLinker*)_self;
- 00791 static char *kwlist[] = {
- 00792 (char *)"time_thunks",
- 00793 (char *)"n_calls",
- 00794 (char *)"output_subset",
- 00795 NULL};
- 00796 int n_calls=1;
- 00797 PyObject *output_subset_ptr = NULL;
- 00798 if (! PyArg_ParseTupleAndKeywords(args, kwds, "|iiO", kwlist,
- 00799 &self->do_timing,
- 00800 &n_calls,
- 00801 &output_subset_ptr))
- 00802 return NULL;
- 00803
- 00804 int err = 0;
- 00805 // parse an output_subset list
- 00806 // it is stored as a bool list of length n_output_vars: calculate a var or not
- 00807 char *output_subset = NULL;
- 00808 int output_subset_size = -1;
- 00809 if (output_subset_ptr != NULL)
- 00810 {
- 00811 if (! PyList_Check(output_subset_ptr))
- 00812 {
- 00813 err = 1;
- 00814 PyErr_SetString(PyExc_RuntimeError, "Output_subset is not a list");
- 00815 }
- 00816 else
- 00817 {
- 00818 output_subset_size = PyList_Size(output_subset_ptr);
- 00819 output_subset = (char*)calloc(self->n_output_vars, sizeof(char));
- 00820 for (int it = 0; it < output_subset_size; ++it)
- 00821 {
- 00822 PyObject *elem = PyList_GetItem(output_subset_ptr, it);
- 00823 if (! PyInt_Check(elem))
- 00824 {
- 00825 err = 1;
- 00826 PyErr_SetString(PyExc_RuntimeError, "Some elements of output_subset list are not int");
- 00827 }
- 00828 output_subset[PyInt_AsLong(elem)] = 1;
- 00829 }
- 00830 }
- 00831 }
- 00832
- 00833 self->position_of_error = -1;
- 00834 // create constants used to fill the var_compute_cells
- 00835 PyObject * one = PyInt_FromLong(1);
- 00836 PyObject * zero = PyInt_FromLong(0);
- 00837
- 00838 // pre-allocate our return value
- 00839 Py_INCREF(Py_None);
- 00840 PyObject * rval = Py_None;
- 00841 //clear storage of pre_call_clear elements
- 00842 for (int call_i = 0; call_i < n_calls && (!err); ++call_i)
- 00843 {
- 00844 Py_ssize_t n_pre_call_clear = PyList_Size(self->pre_call_clear);
- 00845 assert(PyList_Check(self->pre_call_clear));
- 00846 for (int i = 0; i < n_pre_call_clear; ++i)
- 00847 {
- 00848 PyObject * el_i = PyList_GetItem(self->pre_call_clear, i);
- 00849 Py_INCREF(Py_None);
- 00850 PyList_SetItem(el_i, 0, Py_None);
- 00851 }
- 00852 //clear the computed flag out of all non-input vars
- 00853 for (int i = 0; i < self->n_vars; ++i)
- 00854 {
- 00855 self->var_computed[i] = !self->var_has_owner[i];
- 00856 if (self->var_computed[i])
- 00857 {
- 00858 Py_INCREF(one);
- 00859 PyList_SetItem(self->var_computed_cells[i], 0, one);
- 00860 }
- 00861 else
- 00862 {
- 00863 Py_INCREF(zero);
- 00864 PyList_SetItem(self->var_computed_cells[i], 0, zero);
- 00865 }
- 00866 }
- 00867
- 00868 int first_updated = self->n_output_vars - self->n_updates;
- 00869 for (int i = 0; i < self->n_output_vars && (!err); ++i)
- 00870 {
- 00871 if (i >= first_updated || output_subset == NULL || output_subset[i] == 1)
- 00872 {
- 00873 err = lazy_rec_eval(self, self->output_vars[i], one, zero);
- 00874 }
- 00875 }
- 00876
- 00877 if (!err)
- 00878 {
- 00879 // save references to outputs prior to updating storage containers
- 00880 assert (self->n_output_vars >= self->n_updates);
- 00881 Py_DECREF(rval);
- 00882 rval = PyList_New(self->n_output_vars);
- 00883 for (int i = 0; i < (self->n_output_vars); ++i)
- 00884 {
- 00885 Py_ssize_t src = self->output_vars[i];
- 00886 PyObject * item = PyList_GetItem(self->var_value_cells[src], 0);
- 00887 if ((output_subset == NULL || output_subset[i]) &&
- 00888 self->var_computed[src] != 1)
- 00889 {
- 00890 err = 1;
- 00891 PyErr_Format(PyExc_AssertionError,
- 00892 "The compute map of output %d should contain "
- 00893 "1 at the end of execution, not %d.",
- 00894 i, self->var_computed[src]);
- 00895 break;
- 00896 }
- 00897 Py_INCREF(item);
- 00898 PyList_SetItem(rval, i, item);
- 00899 }
- 00900 }
- 00901
- 00902 if (!err)
- 00903 {
- 00904 // Update the inputs that have an update rule
- 00905 for (int i = 0; i < self->n_updates; ++i)
- 00906 {
- 00907 PyObject* tmp = PyList_GetItem(rval, self->n_output_vars - self->n_updates + i);
- 00908 Py_INCREF(tmp);
- 00909 Py_ssize_t dst = self->update_storage[i];
- 00910 PyList_SetItem(self->var_value_cells[dst], 0, tmp);
- 00911 }
- 00912 }
- 00913 }
- 00914
- 00915 /*
- 00916 Clear everything that is left and not an output. This is needed
- 00917 for lazy evaluation since the current GC algo is too conservative
- 00918 with lazy graphs.
- 00919 */
- 00920 if (self->allow_gc && !err)
- 00921 {
- 00922 for (Py_ssize_t i = 0; i < self->n_vars; ++i)
- 00923 {
- 00924 int do_cleanup = 1;
- 00925 if (!self->var_has_owner[i] || !self->var_computed[i])
- 00926 continue;
- 00927 for (int j = 0; j < self->n_output_vars; ++j)
- 00928 {
- 00929 if (i == self->output_vars[j])
- 00930 {
- 00931 do_cleanup = 0;
- 00932 break;
- 00933 }
- 00934 }
- 00935 if (!do_cleanup)
- 00936 continue;
- 00937 Py_INCREF(Py_None);
- 00938 PyList_SetItem(self->var_value_cells[i], 0, Py_None);
- 00939 }
- 00940 }
- 00941 if (output_subset != NULL)
- 00942 free(output_subset);
- 00943
- 00944 Py_DECREF(one);
- 00945 Py_DECREF(zero);
- 00946 if (err)
- 00947 {
- 00948 Py_DECREF(rval);
- 00949 return NULL;
- 00950 }
- 00951 return rval;
- 00952 }
- 00953
- 00954 #if 0
- 00955 static PyMethodDef CLazyLinker_methods[] = {
- 00956 {
- 00957 //"name", (PyCFunction)CLazyLinker_accept, METH_VARARGS, "Return the name, combining the first and last name"
- 00958 },
- 00959 {NULL} /* Sentinel */
- 00960 };
- 00961 #endif
- 00962
- 00963
- 00964 static PyObject *
- 00965 CLazyLinker_get_allow_gc(CLazyLinker *self, void *closure)
- 00966 {
- 00967 return PyBool_FromLong(self->allow_gc);
- 00968 }
- 00969
- 00970 static int
- 00971 CLazyLinker_set_allow_gc(CLazyLinker *self, PyObject *value, void *closure)
- 00972 {
- 00973 if(!PyBool_Check(value))
- 00974 return -1;
- 00975
- 00976 if (value == Py_True)
- 00977 self->allow_gc = true;
- 00978 else
- 00979 self->allow_gc = false;
- 00980 return 0;
- 00981 }
- 00982
- 00983 static PyGetSetDef CLazyLinker_getset[] = {
- 00984 {(char*)"allow_gc",
- 00985 (getter)CLazyLinker_get_allow_gc,
- 00986 (setter)CLazyLinker_set_allow_gc,
- 00987 (char*)"do this function support allow_gc",
- 00988 NULL},
- 00989 {NULL, NULL, NULL, NULL} /* Sentinel */
- 00990 };
- 00991 static PyMemberDef CLazyLinker_members[] = {
- 00992 {(char*)"nodes", T_OBJECT_EX, offsetof(CLazyLinker, nodes), 0,
- 00993 (char*)"list of nodes"},
- 00994 {(char*)"thunks", T_OBJECT_EX, offsetof(CLazyLinker, thunks), 0,
- 00995 (char*)"list of thunks in program"},
- 00996 {(char*)"call_counts", T_OBJECT_EX, offsetof(CLazyLinker, call_counts), 0,
- 00997 (char*)"number of calls of each thunk"},
- 00998 {(char*)"call_times", T_OBJECT_EX, offsetof(CLazyLinker, call_times), 0,
- 00999 (char*)"total runtime in each thunk"},
- 01000 {(char*)"position_of_error", T_INT, offsetof(CLazyLinker, position_of_error), 0,
- 01001 (char*)"position of failed thunk"},
- 01002 {(char*)"time_thunks", T_INT, offsetof(CLazyLinker, do_timing), 0,
- 01003 (char*)"bool: nonzero means call will time thunks"},
- 01004 {(char*)"need_update_inputs", T_INT, offsetof(CLazyLinker, need_update_inputs), 0,
- 01005 (char*)"bool: nonzero means Function.__call__ must implement update mechanism"},
- 01006 {NULL} /* Sentinel */
- 01007 };
- 01008
- 01009 static PyTypeObject lazylinker_ext_CLazyLinkerType = {
- 01010 #if defined(NPY_PY3K)
- 01011 PyVarObject_HEAD_INIT(NULL, 0)
- 01012 #else
- 01013 PyObject_HEAD_INIT(NULL)
- 01014 0, /*ob_size*/
- 01015 #endif
- 01016 "lazylinker_ext.CLazyLinker", /*tp_name*/
- 01017 sizeof(CLazyLinker), /*tp_basicsize*/
- 01018 0, /*tp_itemsize*/
- 01019 CLazyLinker_dealloc, /*tp_dealloc*/
- 01020 0, /*tp_print*/
- 01021 0, /*tp_getattr*/
- 01022 0, /*tp_setattr*/
- 01023 0, /*tp_compare*/
- 01024 0, /*tp_repr*/
- 01025 0, /*tp_as_number*/
- 01026 0, /*tp_as_sequence*/
- 01027 0, /*tp_as_mapping*/
- 01028 0, /*tp_hash */
- 01029 CLazyLinker_call, /*tp_call*/
- 01030 0, /*tp_str*/
- 01031 0, /*tp_getattro*/
- 01032 0, /*tp_setattro*/
- 01033 0, /*tp_as_buffer*/
- 01034 Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
- 01035 "CLazyLinker object", /* tp_doc */
- 01036 0, /* tp_traverse */
- 01037 0, /* tp_clear */
- 01038 0, /* tp_richcompare */
- 01039 0, /* tp_weaklistoffset */
- 01040 0, /* tp_iter */
- 01041 0, /* tp_iternext */
- 01042 0,//CLazyLinker_methods, /* tp_methods */
- 01043 CLazyLinker_members, /* tp_members */
- 01044 CLazyLinker_getset, /* tp_getset */
- 01045 0, /* tp_base */
- 01046 0, /* tp_dict */
- 01047 0, /* tp_descr_get */
- 01048 0, /* tp_descr_set */
- 01049 0, /* tp_dictoffset */
- 01050 (initproc)CLazyLinker_init,/* tp_init */
- 01051 0, /* tp_alloc */
- 01052 CLazyLinker_new, /* tp_new */
- 01053 };
- 01054
- 01055 static PyObject * get_version(PyObject *dummy, PyObject *args)
- 01056 {
- 01057 PyObject *result = PyFloat_FromDouble(0.211);
- 01058 return result;
- 01059 }
- 01060
- 01061 static PyMethodDef lazylinker_ext_methods[] = {
- 01062 {"get_version", get_version, METH_VARARGS, "Get extension version."},
- 01063 {NULL, NULL, 0, NULL} /* Sentinel */
- 01064 };
- 01065
- 01066 #if defined(NPY_PY3K)
- 01067 static struct PyModuleDef moduledef = {
- 01068 PyModuleDef_HEAD_INIT,
- 01069 "lazylinker_ext",
- 01070 NULL,
- 01071 -1,
- 01072 lazylinker_ext_methods,
- 01073 NULL,
- 01074 NULL,
- 01075 NULL,
- 01076 NULL
- 01077 };
- 01078 #endif
- 01079 #if defined(NPY_PY3K)
- 01080 #define RETVAL m
- 01081 PyMODINIT_FUNC
- 01082 PyInit_lazylinker_ext(void) {
- 01083 #else
- 01084 #define RETVAL
- 01085 PyMODINIT_FUNC
- 01086 initlazylinker_ext(void)
- 01087 {
- 01088 #endif
- 01089 PyObject* m;
- ===============================
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `_import_array':
- C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/__multiarray_api.h:1460: undefined reference to `__imp_PyExc_ImportError'
- C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/__multiarray_api.h:1466: undefined reference to `__imp_PyExc_AttributeError'
- C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/__multiarray_api.h:1471: undefined reference to `__imp_PyCapsule_Type'
- C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/__multiarray_api.h:1472: undefined reference to `__imp_PyExc_RuntimeError'
- C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/__multiarray_api.h:1487: undefined reference to `__imp_PyExc_RuntimeError'
- C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/__multiarray_api.h:1495: undefined reference to `__imp_PyExc_RuntimeError'
- C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/__multiarray_api.h:1501: undefined reference to `__imp_PyExc_RuntimeError'
- C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/__multiarray_api.h:1511: undefined reference to `__imp_PyExc_RuntimeError'
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o:C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/__multiarray_api.h:1523: more undefined references to `__imp_PyExc_RuntimeError' follow
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `NpyCapsule_Check':
- C:/Users/pc1010101/Anaconda3/envs/tensorflow/lib/site-packages/numpy/core/include/numpy/npy_3kcompat.h:456: undefined reference to `__imp_PyCapsule_Type'
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `unpack_list_of_ssize_t':
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:48: undefined reference to `__imp_PyExc_TypeError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:58: undefined reference to `__imp_PyExc_IndexError'
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `CLazyLinker_init':
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:352: undefined reference to `__imp_PyExc_IndexError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:370: undefined reference to `__imp_PyExc_IndexError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:385: undefined reference to `__imp_PyExc_IndexError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:389: undefined reference to `__imp_PyExc_IndexError'
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o:C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:393: more undefined references to `__imp_PyExc_IndexError' follow
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `CLazyLinker_init':
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:405: undefined reference to `__imp_PyExc_TypeError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:420: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:426: undefined reference to `__imp_PyExc_IndexError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:440: undefined reference to `__imp_PyExc_TypeError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:444: undefined reference to `__imp__Py_NoneStruct'
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `c_call':
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:545: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:545: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:545: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:546: undefined reference to `__imp__Py_NoneStruct'
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o:C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:546: more undefined references to `__imp__Py_NoneStruct' follow
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `lazy_rec_eval':
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:618: undefined reference to `__imp_PyExc_IndexError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:641: undefined reference to `__imp_PyExc_TypeError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:649: undefined reference to `__imp_PyExc_ValueError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:657: undefined reference to `__imp_PyExc_IndexError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:708: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:715: undefined reference to `__imp_PyExc_TypeError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:721: undefined reference to `__imp_PyExc_TypeError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:771: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:771: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:772: undefined reference to `__imp__Py_NoneStruct'
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `CLazyLinker_call':
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:814: undefined reference to `__imp_PyExc_RuntimeError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:826: undefined reference to `__imp_PyExc_RuntimeError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:839: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:839: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:840: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:849: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:849: undefined reference to `__imp__Py_NoneStruct'
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o:C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:850: more undefined references to `__imp__Py_NoneStruct' follow
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `CLazyLinker_call':
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:894: undefined reference to `__imp_PyExc_AssertionError'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:937: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:937: undefined reference to `__imp__Py_NoneStruct'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:938: undefined reference to `__imp__Py_NoneStruct'
- C:\Users\PC1010~1\AppData\Local\Temp\ccth1eZh.o: In function `CLazyLinker_set_allow_gc':
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:973: undefined reference to `__imp_PyBool_Type'
- C:/Users/pc1010101/AppData/Local/Theano/compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:976: undefined reference to `__imp__Py_TrueStruct'
- collect2.exe: error: ld returned 1 exit status
- 01090
- 01091 lazylinker_ext_CLazyLinkerType.tp_new = PyType_GenericNew;
- 01092 if (PyType_Ready(&lazylinker_ext_CLazyLinkerType) < 0)
- 01093 return RETVAL;
- 01094 #if defined(NPY_PY3K)
- 01095 m = PyModule_Create(&moduledef);
- 01096 #else
- 01097 m = Py_InitModule3("lazylinker_ext", lazylinker_ext_methods,
- 01098 "Example module that creates an extension type.");
- 01099 #endif
- 01100 Py_INCREF(&lazylinker_ext_CLazyLinkerType);
- 01101 PyModule_AddObject(m, "CLazyLinker", (PyObject *)&lazylinker_ext_CLazyLinkerType);
- 01102
- 01103 return RETVAL;
- 01104 }
- 01105
- Problem occurred during compilation with the command line below:
- "C:\Users\pc1010101\Anaconda3\envs\tensorflow\Library\mingw-w64\bin\g++.exe" -shared -g -march=ivybridge -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mno-movbe -maes -mno-sha -mpclmul -mpopcnt -mno-abm -mno-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mavx -mno-avx2 -msse4.2 -msse4.1 -mno-lzcnt -mno-rtm -mno-hle -mrdrnd -mf16c -mfsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mno-clflushopt -mno-xsavec -mno-xsaves -mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi -mno-clwb -mno-pcommit -mno-mwaitx --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=6144 -mtune=ivybridge -DNPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION -m64 -DMS_WIN64 -I"C:\Users\pc1010101\Anaconda3\envs\tensorflow\lib\site-packages\numpy\core\include" -I"C:\Users\pc1010101\Anaconda3\envs\tensorflow\include" -I"C:\Users\pc1010101\Anaconda3\envs\tensorflow\lib\site-packages\theano\gof" -L"C:\Users\pc1010101\Anaconda3\envs\tensorflow\libs" -L"C:\Users\pc1010101\Anaconda3\envs\tensorflow" -o C:\Users\pc1010101\AppData\Local\Theano\compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64\lazylinker_ext\lazylinker_ext.pyd C:\Users\pc1010101\AppData\Local\Theano\compiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64\lazylinker_ext\mod.cpp -lpython35
- ---------------------------------------------------------------------------
- ImportError Traceback (most recent call last)
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\gof\lazylinker_c.py in <module>()
- 74 if version != getattr(lazylinker_ext, '_version', None):
- ---> 75 raise ImportError()
- 76 except ImportError:
- ImportError:
- During handling of the above exception, another exception occurred:
- ImportError Traceback (most recent call last)
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\gof\lazylinker_c.py in <module>()
- 91 if version != getattr(lazylinker_ext, '_version', None):
- ---> 92 raise ImportError()
- 93 except ImportError:
- ImportError:
- During handling of the above exception, another exception occurred:
- Exception Traceback (most recent call last)
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\gof\vm.py in <module>()
- 661 raise theano.gof.cmodule.MissingGXX('lazylinker will not be imported if theano.config.cxx is not set.')
- --> 662 from . import lazylinker_c
- 663
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\gof\lazylinker_c.py in <module>()
- 126 cmodule.GCC_compiler.compile_str(dirname, code, location=loc,
- --> 127 preargs=args)
- 128 # Save version into the __init__.py file.
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\gof\cmodule.py in compile_str(module_name, src_code, location, include_dirs, lib_dirs, libs, preargs, py_module, hide_symbols)
- 2315 raise Exception('Compilation failed (return status=%s): %s' %
- -> 2316 (status, compile_stderr.replace('\n', '. ')))
- 2317 elif config.cmodule.compilation_warning and compile_stderr:
- . collect2.exe: error: ld returned 1 exit statusedir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-3.5.4-64/lazylinker_ext/mod.cpp:976: undefined reference to `__imp__Py_TrueStruct'Error'e undefined references to `__imp__Py_NoneStruct' followow
- During handling of the above exception, another exception occurred:
- AttributeError Traceback (most recent call last)
- <ipython-input-3-42edb271ea64> in <module>()
- ----> 1 from keras.utils import np_utils
- ~\Anaconda3\envs\tensorflow\lib\site-packages\keras\__init__.py in <module>()
- 1 from __future__ import absolute_import
- 2
- ----> 3 from . import utils
- 4 from . import activations
- 5 from . import applications
- ~\Anaconda3\envs\tensorflow\lib\site-packages\keras\utils\__init__.py in <module>()
- 4 from . import data_utils
- 5 from . import io_utils
- ----> 6 from . import conv_utils
- 7
- 8 # Globally-importable utils.
- ~\Anaconda3\envs\tensorflow\lib\site-packages\keras\utils\conv_utils.py in <module>()
- 1 from six.moves import range
- 2 import numpy as np
- ----> 3 from .. import backend as K
- 4
- 5
- ~\Anaconda3\envs\tensorflow\lib\site-packages\keras\backend\__init__.py in <module>()
- 78 elif _BACKEND == 'theano':
- 79 sys.stderr.write('Using Theano backend.\n')
- ---> 80 from .theano_backend import *
- 81 elif _BACKEND == 'tensorflow':
- 82 sys.stderr.write('Using TensorFlow backend.\n')
- ~\Anaconda3\envs\tensorflow\lib\site-packages\keras\backend\theano_backend.py in <module>()
- 1 from collections import defaultdict
- 2 from contextlib import contextmanager
- ----> 3 import theano
- 4 from theano import tensor as T
- 5 from theano.sandbox.rng_mrg import MRG_RandomStreams as RandomStreams
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\__init__.py in <module>()
- 64 object2, utils)
- 65
- ---> 66 from theano.compile import (
- 67 SymbolicInput, In,
- 68 SymbolicOutput, Out,
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\compile\__init__.py in <module>()
- 8 SpecifyShape, specify_shape, register_specify_shape_c_code)
- 9
- ---> 10 from theano.compile.function_module import *
- 11
- 12 from theano.compile.mode import *
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\compile\function_module.py in <module>()
- 19 from theano.compat import izip
- 20 from theano.gof import graph
- ---> 21 import theano.compile.mode
- 22 import theano.compile.profiling
- 23 from theano.compile.io import (
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\compile\mode.py in <module>()
- 8 import theano
- 9 from theano import gof
- ---> 10 import theano.gof.vm
- 11 from theano.configparser import config
- 12 from theano.compile.ops import _output_guard
- ~\Anaconda3\envs\tensorflow\lib\site-packages\theano\gof\vm.py in <module>()
- 669 except ImportError:
- 670 pass
- --> 671 except (OSError, theano.gof.cmodule.MissingGXX) as e:
- 672 # OSError happens when g++ is not installed. In that case, we
- 673 # already changed the default linker to something else then CVM.
- AttributeError: module 'theano' has no attribute 'gof'
- In [ ]:
-
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