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!3568 support bprop for const in pynative and develop stridedslice and isinstance 

Merge pull request !3568 from zhangbuxue/support_bprop_for_const_in_pynative_mode_and_develop_stridedslice
This commit is contained in:
mindspore-ci-bot 2020-07-28 14:12:36 +08:00 committed by Gitee
parent 51891b751d 8feb021c08
commit e8aa46af55
3 changed files with 6 additions and 4 deletions
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4
mindspore/_extends/parse/standard_method.py
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@ -133,7 +133,9 @@ def while_cond(x):
@constexpr @constexpr
def check_type_same(x_type, base_type): def check_type_same(x_type, base_type):
"""Check x_type is same as base_type.""" """Check x_type is same as base_type."""
return mstype.issubclass_(x_type, base_type) if mstype.issubclass_(x_type, base_type):
return True
raise TypeError(f"The arg 'x' should be a {base_type}, but got {x_type}.")
@constexpr @constexpr

4
mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
View File

@ -964,8 +964,8 @@ void PynativeExecutor::EndGraphInner(const py::object &cell, const py::object &o
cnode->set_inputs(args); cnode->set_inputs(args);
set_obj_node_map(curr_g_, out_id, cnode); set_obj_node_map(curr_g_, out_id, cnode);
} else { } else {
MS_LOG(ERROR) << "Graph has no this out: " << out_id; MS_LOG(DEBUG) << "Set ValueNode as output for graph, out id: " << out_id;
return; MakeValueNode(out, out_id);
} }
} }
EndGraphByOutId(out_id, cell, out, args); EndGraphByOutId(out_id, cell, out, args);

2
mindspore/ops/operations/array_ops.py
View File

@ -1959,7 +1959,7 @@ def _compute_slicing_length(begin, end, stride, x_shape, i):
if begin >= x_dim: if begin >= x_dim:
# When slicing backward, if begin >= x_dim, set begin = -1, which means start from the last element. # When slicing backward, if begin >= x_dim, set begin = -1, which means start from the last element.
begin = -1 begin = -1
if 0 < end < x_dim: if 0 <= end < x_dim:
end += -x_dim end += -x_dim
if end < -x_dim - 1: if end < -x_dim - 1:
# When slicing backward, if end < -x_dim - 1, set end = -x_dim - 1, which means # When slicing backward, if end < -x_dim - 1, set end = -x_dim - 1, which means