Remove SparseRowMatrix in mobile inference.

Author: hedaoyuan

paddle/math/SparseRowMatrix.h

@@ -14,6 +14,8 @@ limitations under the License. */
 
 #pragma once
 
+#ifndef PADDLE_MOBILE_INFERENCE
+
 #include <gflags/gflags.h>
 #include <string.h>
 #include <algorithm>
@@ -313,3 +315,27 @@ class SparseRowIdsCpuMatrix : public CpuMatrix {
 };
 
 }  // namespace paddle
+
+#else
+namespace paddle {
+
+class SparseRowCpuMatrix : public CpuMatrix {
+public:
+  void reserveStore() {}
+  void clearIndices() {}
+};
+
+class SparsePrefetchRowCpuMatrix : public SparseRowCpuMatrix {
+public:
+  void setupIndices() {}
+  void addRows(MatrixPtr input) {}
+  void addRows(IVectorPtr ids) {}
+};
+
+class SparseAutoGrowRowCpuMatrix : public SparseRowCpuMatrix {};
+class CacheRowCpuMatrix : public SparseAutoGrowRowCpuMatrix {};
+class SparseRowIdsCpuMatrix : public CpuMatrix {};
+
+}  // namespace paddle
+
+#endif

paddle/parameter/Parameter.cpp

@@ -217,7 +217,9 @@ void Parameter::setMat(ParameterType pType, int matType) {
             bufs_[pType]->getMemoryHandle()),
         height,
         width);
-  } else if (matType == MAT_SPARSE_ROW_IDS) {
+  }
+#ifndef PADDLE_MOBILE_INFERENCE
+  else if (matType == MAT_SPARSE_ROW_IDS) {
     CHECK_EQ(height * width, bufs_[pType]->getSize());
     mats_[pType] = std::make_shared<SparseRowIdsCpuMatrix>(
         std::dynamic_pointer_cast<CpuMemoryHandle>(
@@ -259,7 +261,9 @@ void Parameter::setMat(ParameterType pType, int matType) {
   } else if (matType == MAT_SPARSE_ROW_AUTO_GROW) {
     CHECK(isGradSparseUpdate());
     mats_[pType] = std::make_shared<SparseAutoGrowRowCpuMatrix>(height, width);
-  } else {
+  }
+#endif
+  else {
     LOG(FATAL) << "Unsupported mat type" << matType;
   }
 }