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-rw-r--r--tensorflow/core/kernels/cwise_op_abs.cc23
1 files changed, 23 insertions, 0 deletions
diff --git a/tensorflow/core/kernels/cwise_op_abs.cc b/tensorflow/core/kernels/cwise_op_abs.cc
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+++ b/tensorflow/core/kernels/cwise_op_abs.cc
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+#include "tensorflow/core/kernels/cwise_ops_common.h"
+
+namespace tensorflow {
+REGISTER4(UnaryOp, CPU, "Abs", functor::abs, float, double, int32, int64);
+#ifndef __ANDROID__
+REGISTER_KERNEL_BUILDER(Name("ComplexAbs").Device(DEVICE_CPU),
+ UnaryOp<CPUDevice, functor::abs<complex64>>);
+#endif
+#if GOOGLE_CUDA
+REGISTER3(UnaryOp, GPU, "Abs", functor::abs, float, double, int64);
+#endif
+
+// A special GPU kernel for int32.
+// TODO(b/25387198): Also enable int32 in device memory. This kernel
+// registration requires all int32 inputs and outputs to be in host memory.
+REGISTER_KERNEL_BUILDER(Name("Abs")
+ .Device(DEVICE_GPU)
+ .HostMemory("x")
+ .HostMemory("y")
+ .TypeConstraint<int32>("T"),
+ UnaryOp<CPUDevice, functor::abs<int32>>);
+
+} // namespace tensorflow