diff --git a/src/tensor.cu b/src/tensor.cu
index 4711e62b..95c684b3 100644
--- a/src/tensor.cu
+++ b/src/tensor.cu
@@ -59,23 +59,29 @@ inline std::vector<T> Tokenize( const std::string &input
 
 void Tensor::Load(const std::string &path)
 {
+  size_t totSize = std::accumulate(pimpl_->shape().begin(), pimpl_->shape().end(),
+		  1, std::multiplies<int>());
+  cerr << "totSize=" << totSize << endl;
+  std::vector<float> hostData(totSize);
+
   fstream strm;
   strm.open(path.c_str());
 
-  size_t lineNum = 0;
   string line;
+  size_t ind = 0;
   while ( getline (strm, line) )
   {
 	cerr << line << '\n';
 	vector<Float> toks = Tokenize<Float>(line);
 	for (size_t i = 0; i < toks.size(); ++i) {
-		pimpl_->set(toks[i], lineNum, i);
+		hostData[ind] = toks[i];
 	}
 
-	++lineNum;
+	++ind;
   }
   strm.close();
 
+
 }
 
 }
diff --git a/src/tensor.h b/src/tensor.h
index fea9398c..e8ff92bf 100644
--- a/src/tensor.h
+++ b/src/tensor.h
@@ -152,10 +152,8 @@ class TensorImpl {
       thrust::fill(data_.begin(), data_.end(), value);
     }
 
-    void set(value_type value, size_t x, size_t y) {
-    	assert(shape().size() == 2);
-    	size_t sizeRow = sizeof(Float) * shape()[1];
-    	data_[x + sizeRow * y] = value;
+    void set(const std::vector<Float> &values) {
+    	thrust::copy(values.begin(), values.end(), data_.begin());
     }
 
     std::string Debug() const