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Make attribute support for std::vector<std::pair<int, int>> #3878

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Sep 6, 2017
Merged

Make attribute support for std::vector<std::pair<int, int>> #3878

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12 changes: 12 additions & 0 deletions paddle/framework/attribute.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,10 @@ template <>
AttrType AttrTypeID<std::vector<std::string>>() {
return STRINGS;
}
template <>
AttrType AttrTypeID<std::vector<std::pair<int, int>>>() {
return INT_PAIRS;
}

Attribute GetAttrValue(const OpDesc::Attr& attr_desc) {
switch (attr_desc.type()) {
Expand Down Expand Up @@ -76,6 +80,14 @@ Attribute GetAttrValue(const OpDesc::Attr& attr_desc) {
}
return val;
}
case paddle::framework::AttrType::INT_PAIRS: {
std::vector<std::pair<int, int>> val(attr_desc.int_pairs_size());
for (int i = 0; i < attr_desc.int_pairs_size(); ++i) {
val[i].first = attr_desc.int_pairs(i).first();
val[i].second = attr_desc.int_pairs(i).second();
}
return val;
}
}
PADDLE_ENFORCE(false, "Unknown OpDesc::AttrDesc::type !");
return boost::blank();
Expand Down
3 changes: 2 additions & 1 deletion paddle/framework/attribute.h
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Expand Up @@ -28,7 +28,8 @@ namespace paddle {
namespace framework {

typedef boost::variant<boost::blank, int, float, std::string, std::vector<int>,
std::vector<float>, std::vector<std::string>>
std::vector<float>, std::vector<std::string>,
std::vector<std::pair<int, int>>>
Attribute;

typedef std::unordered_map<std::string, Attribute> AttributeMap;
Expand Down
7 changes: 7 additions & 0 deletions paddle/framework/framework.proto
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Expand Up @@ -22,8 +22,14 @@ enum AttrType {
INTS = 3;
FLOATS = 4;
STRINGS = 5;
INT_PAIRS = 6;
}

message IntPair {
required int32 first = 1;
required int32 second = 2;
};

// OpDesc describes an instance of a C++ framework::OperatorBase
// derived class type.
message OpDesc {
Expand All @@ -37,6 +43,7 @@ message OpDesc {
repeated int32 ints = 6;
repeated float floats = 7;
repeated string strings = 8;
repeated IntPair int_pairs = 9;
};

message Var {
Expand Down
7 changes: 6 additions & 1 deletion python/paddle/v2/framework/op.py
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Expand Up @@ -94,9 +94,14 @@ def __call__(self, *args, **kwargs):
new_attr.floats.extend(user_defined_attr)
elif attr.type == framework_pb2.STRINGS:
new_attr.strings.extend(user_defined_attr)
elif attr.type == framework_pb2.INT_PAIRS:
for p in user_defined_attr:
pair = new_attr.pairs.add()
pair.first = p[0]
pair.second = p[1]
else:
raise NotImplementedError("Not support attribute type " +
attr.type)
str(attr.type))

return op_desc

Expand Down