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authorGravatar Manjunath Kudlur <keveman@gmail.com>2015-11-06 16:27:58 -0800
committerGravatar Manjunath Kudlur <keveman@gmail.com>2015-11-06 16:27:58 -0800
commitf41959ccb2d9d4c722fe8fc3351401d53bcf4900 (patch)
treeef0ca22cb2a5ac4bdec9d080d8e0788a53ed496d /tensorflow/core/kernels/matmul_op_gpu.cu.cc
TensorFlow: Initial commit of TensorFlow library.
TensorFlow is an open source software library for numerical computation using data flow graphs. Base CL: 107276108
Diffstat (limited to 'tensorflow/core/kernels/matmul_op_gpu.cu.cc')
-rw-r--r--tensorflow/core/kernels/matmul_op_gpu.cu.cc32
1 files changed, 32 insertions, 0 deletions
diff --git a/tensorflow/core/kernels/matmul_op_gpu.cu.cc b/tensorflow/core/kernels/matmul_op_gpu.cu.cc
new file mode 100644
index 0000000000..17107ce5df
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+++ b/tensorflow/core/kernels/matmul_op_gpu.cu.cc
@@ -0,0 +1,32 @@
+#if GOOGLE_CUDA
+
+#define EIGEN_USE_GPU
+
+#include "tensorflow/core/kernels/matmul_op.h"
+
+namespace tensorflow {
+namespace functor {
+
+typedef Eigen::GpuDevice GPUDevice;
+
+// Partial specialization MatMulTensorFunctor<Device=GPUDevice, T>
+template <typename T>
+struct MatMulFunctor<GPUDevice, T> {
+ void operator()(
+ const GPUDevice& d, typename MatMulTypes<T>::out_type out,
+ typename MatMulTypes<T>::in_type in0,
+ typename MatMulTypes<T>::in_type in1,
+ const Eigen::array<Eigen::IndexPair<Eigen::DenseIndex>, 1>& dim_pair) {
+ MatMul<GPUDevice>(d, To32Bit(out), To32Bit(in0), To32Bit(in1), dim_pair);
+ }
+};
+
+#define DEFINE(T) template struct MatMulFunctor<GPUDevice, T>;
+DEFINE(float);
+// DEFINE(double); // Does not compile 1/2015.
+#undef DEFINE
+
+} // end namespace functor
+} // end namespace tensorflow
+
+#endif // GOOGLE_CUDA