eric-haibin-lin commented on a change in pull request #10451: [MXNET-432] Add
Foreach
URL: https://github.com/apache/incubator-mxnet/pull/10451#discussion_r189713523
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File path: python/mxnet/symbol/contrib.py
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@@ -91,3 +98,176 @@ def rand_zipfian(true_classes, num_sampled, range_max):
expected_prob_sampled = ((sampled_cls_fp64 + 2.0) / (sampled_cls_fp64 +
1.0)).log() / log_range
expected_count_sampled = expected_prob_sampled * num_sampled
return sampled_classes, expected_count_true, expected_count_sampled
+
+def _get_graph_inputs(subg):
+ num_handles = ctypes.c_int(1000)
+ handles = c_array(SymbolHandle, [SymbolHandle(0) for i in range(1000)])
+ check_call(_LIB.MXSymbolGetInputSymbols(subg.handle, handles,
ctypes.byref(num_handles)))
+
+ syms = []
+ for i in range(num_handles.value):
+ s = Symbol(handles[i])
+ syms.append(s)
+ return syms
+
+def foreach(func, data, init_states, name="foreach"):
+ """Run a for loop with user-defined computation over NDArrays on dimension
0.
Review comment:
NDArrays -> Symbols?
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