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<li class="navelem"><a class="el" href="dir_20697b8f204bdfcab31e6b1a416f3ab8.html">caffe2</a></li><li class="navelem"><a class="el" href="dir_a88b8b93dde245e9b5ee872e77180f4c.html">operators</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#include "counter_ops.h"</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "caffe2/core/blob_serialization.h"</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="keyword">namespace </span><a class="code" href="namespacecaffe2.html">caffe2</a> {</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">class </span>CounterSerializer : <span class="keyword">public</span> BlobSerializerBase {</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  CounterSerializer() {}</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  ~CounterSerializer() {}</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordtype">void</span> Serialize(</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keyword">const</span> Blob& blob,</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keyword">const</span> <span class="keywordtype">string</span>& name,</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  SerializationAcceptor acceptor)<span class="keyword"> override </span>{</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  CAFFE_ENFORCE(blob.IsType<std::unique_ptr<Counter<int64_t>>>());</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  BlobProto blob_proto;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  blob_proto.set_name(name);</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  blob_proto.set_type(<span class="stringliteral">"std::unique_ptr<Counter<int64_t>>"</span>);</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  TensorProto& proto = *blob_proto.mutable_tensor();</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  proto.set_name(name);</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  proto.set_data_type(TensorProto_DataType_INT64);</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  proto.add_dims(1);</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  proto.add_int64_data(</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  blob.template Get<std::unique_ptr<Counter<int64_t>>>()->retrieve());</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  acceptor(name, blob_proto.SerializeAsString());</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> };</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">class </span>CounterDeserializer : <span class="keyword">public</span> BlobDeserializerBase {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">void</span> Deserialize(<span class="keyword">const</span> BlobProto& proto, Blob* blob)<span class="keyword"> override </span>{</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">auto</span> tensorProto = proto.tensor();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  CAFFE_ENFORCE_EQ(tensorProto.dims_size(), 1, <span class="stringliteral">"Unexpected size of dims"</span>);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  CAFFE_ENFORCE_EQ(tensorProto.dims(0), 1, <span class="stringliteral">"Unexpected value of dims"</span>);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  CAFFE_ENFORCE_EQ(</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  tensorProto.data_type(),</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  TensorProto_DataType_INT64,</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="stringliteral">"Only int64_t counters supported"</span>);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  CAFFE_ENFORCE_EQ(</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  tensorProto.int64_data_size(), 1, <span class="stringliteral">"Unexpected size of data"</span>);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  *blob->GetMutable<std::unique_ptr<Counter<int64_t>>>() =</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  caffe2::make_unique<Counter<int64_t>>(tensorProto.int64_data(0));</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> };</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">// TODO(jiayq): deprecate these ops & consolidate them with</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// IterOp/AtomicIterOp</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> REGISTER_CPU_OPERATOR(CreateCounter, CreateCounterOp<int64_t, CPUContext>);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> REGISTER_CPU_OPERATOR(ResetCounter, ResetCounterOp<int64_t, CPUContext>);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> REGISTER_CPU_OPERATOR(CountDown, CountDownOp<int64_t, CPUContext>);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> REGISTER_CPU_OPERATOR(</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  CheckCounterDone,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  CheckCounterDoneOp<int64_t, CPUContext>);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> REGISTER_CPU_OPERATOR(CountUp, CountUpOp<int64_t, CPUContext>);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> REGISTER_CPU_OPERATOR(RetrieveCount, RetrieveCountOp<int64_t, CPUContext>);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> OPERATOR_SCHEMA(CreateCounter)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  .NumInputs(0)</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  .NumOutputs(1)</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  .SetDoc(R<span class="stringliteral">"DOC(</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="stringliteral">Creates a count-down counter with initial value specified by the 'init_count'</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="stringliteral">argument.</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="stringliteral">)DOC")</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="stringliteral"> .Output(0, </span><span class="stringliteral">"counter"</span>, <span class="stringliteral">"A blob pointing to an instance of a new counter."</span>)</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  .Arg(<span class="stringliteral">"init_count"</span>, <span class="stringliteral">"Initial count for the counter, must be >= 0."</span>);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> OPERATOR_SCHEMA(ResetCounter)</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  .NumInputs(1)</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  .NumOutputs(0, 1)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  .SetDoc(R<span class="stringliteral">"DOC(</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="stringliteral">Resets a count-down counter with initial value specified by the 'init_count'</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="stringliteral">argument.</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="stringliteral">)DOC")</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="stringliteral"> .Input(0, </span><span class="stringliteral">"counter"</span>, <span class="stringliteral">"A blob pointing to an instance of a new counter."</span>)</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  .Output(0, <span class="stringliteral">"previous_value"</span>, <span class="stringliteral">"(optional) Previous value of the counter."</span>)</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  .Arg(<span class="stringliteral">"init_count"</span>, <span class="stringliteral">"Resets counter to this value, must be >= 0."</span>);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> OPERATOR_SCHEMA(CountDown)</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  .NumInputs(1)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  .NumOutputs(1)</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  .SetDoc(R<span class="stringliteral">"DOC(</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="stringliteral">If the internal count value > 0, decreases count value by 1 and outputs false,</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="stringliteral">otherwise outputs true.</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="stringliteral">)DOC")</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="stringliteral"> .Input(0, </span><span class="stringliteral">"counter"</span>, <span class="stringliteral">"A blob pointing to an instance of a counter."</span>)</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  .Output(0, <span class="stringliteral">"done"</span>, <span class="stringliteral">"false unless the internal count is zero."</span>);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> OPERATOR_SCHEMA(CheckCounterDone)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  .NumInputs(1)</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  .NumOutputs(1)</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  .SetDoc(R<span class="stringliteral">"DOC(</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="stringliteral">If the internal count value <= 0, outputs true, otherwise outputs false,</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="stringliteral">)DOC")</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="stringliteral"> .Input(0, </span><span class="stringliteral">"counter"</span>, <span class="stringliteral">"A blob pointing to an instance of a counter."</span>)</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  .Output(0, <span class="stringliteral">"done"</span>, <span class="stringliteral">"true if the internal count is zero or negative."</span>);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> OPERATOR_SCHEMA(CountUp)</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  .NumInputs(1)</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  .NumOutputs(1)</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  .SetDoc(R<span class="stringliteral">"DOC(</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="stringliteral">Increases count value by 1 and outputs the previous value atomically</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="stringliteral">)DOC")</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="stringliteral"> .Input(0, </span><span class="stringliteral">"counter"</span>, <span class="stringliteral">"A blob pointing to an instance of a counter."</span>)</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  .Output(0, <span class="stringliteral">"previous_count"</span>, <span class="stringliteral">"count value BEFORE this operation"</span>);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> OPERATOR_SCHEMA(RetrieveCount)</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  .NumInputs(1)</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  .NumOutputs(1)</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  .ScalarType(TensorProto::INT64)</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  .SetDoc(R<span class="stringliteral">"DOC(</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="stringliteral">Retrieve the current value from the counter.</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="stringliteral">)DOC")</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="stringliteral"> .Input(0, </span><span class="stringliteral">"counter"</span>, <span class="stringliteral">"A blob pointing to an instance of a counter."</span>)</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  .Output(0, <span class="stringliteral">"count"</span>, <span class="stringliteral">"current count value."</span>);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> SHOULD_NOT_DO_GRADIENT(CreateCounter);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> SHOULD_NOT_DO_GRADIENT(ResetCounter);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> SHOULD_NOT_DO_GRADIENT(CountDown);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> SHOULD_NOT_DO_GRADIENT(CountUp);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> SHOULD_NOT_DO_GRADIENT(RetrieveCount);</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> CAFFE_KNOWN_TYPE(std::unique_ptr<Counter<int64_t>>);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> REGISTER_BLOB_SERIALIZER(</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  (<a class="code" href="classcaffe2_1_1_type_meta.html#a832b40f4bf4158dd3f1cc0b7d51858db">TypeMeta::Id</a><std::unique_ptr<Counter<int64_t>>>()),</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  CounterSerializer);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> REGISTER_BLOB_DESERIALIZER(</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  std::unique_ptr<Counter<int64_t>>,</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  CounterDeserializer);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> } <span class="comment">// namespace caffe2</span></div><div class="ttc" id="classcaffe2_1_1_type_meta_html_a832b40f4bf4158dd3f1cc0b7d51858db"><div class="ttname"><a href="classcaffe2_1_1_type_meta.html#a832b40f4bf4158dd3f1cc0b7d51858db">caffe2::TypeMeta::Id</a></div><div class="ttdeci">static CAFFE2_API CaffeTypeId Id()</div><div class="ttdoc">Returns the unique id for the given type T. </div></div>
<div class="ttc" id="namespacecaffe2_html"><div class="ttname"><a href="namespacecaffe2.html">caffe2</a></div><div class="ttdoc">A global dictionary that holds information about what Caffe2 modules have been loaded in the current ...</div><div class="ttdef"><b>Definition:</b> <a href="convert__encoded__to__raw__leveldb_8cc_source.html#l00047">convert_encoded_to_raw_leveldb.cc:47</a></div></div>
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