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authorMohamed Nour Abouelseoud <mohamednour.abouelseoud@arm.com>2018-12-27 12:39:16 +0000
committerMohamed Nour Abouelseoud <mohamednour.abouelseoud@arm.com>2019-01-07 11:51:21 +0000
commita1d3c6a49f35d7d3f11cc7e1b588d1d5401bdbf1 (patch)
treeb5aca3b07f2935adc3abe25a14e7bd66ff5201fc /src/backends/reference/workloads/Rsqrt.cpp
parentd5b9e6497b03d58c671c15b9ebe8e35500171f06 (diff)
downloadarmnn-a1d3c6a49f35d7d3f11cc7e1b588d1d5401bdbf1.tar.gz
IVGCVSW-2371 Add Rsqrt Ref implementation
*Added Unit Tests Change-Id: I6cceb8e6dcda35ce08415f8e5ca86019a64d26e3
Diffstat (limited to 'src/backends/reference/workloads/Rsqrt.cpp')
-rw-r--r--src/backends/reference/workloads/Rsqrt.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/backends/reference/workloads/Rsqrt.cpp b/src/backends/reference/workloads/Rsqrt.cpp
new file mode 100644
index 0000000000..cee38fc1f1
--- /dev/null
+++ b/src/backends/reference/workloads/Rsqrt.cpp
@@ -0,0 +1,23 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "Rsqrt.hpp"
+
+#include <cmath>
+
+namespace armnn
+{
+
+void Rsqrt(const float* in,
+ float* out,
+ const TensorInfo& tensorInfo)
+{
+ for (size_t i = 0; i < tensorInfo.GetNumElements(); i++)
+ {
+ out[i] = 1.f / sqrtf(in[i]);
+ }
+}
+
+} //namespace armnn \ No newline at end of file