From 223b60d4ef73dcd227a83af5252a7774bd9c9102 Mon Sep 17 00:00:00 2001
From: Chunseok Lee <chunseok.lee@samsung.com>
Date: Fri, 25 Oct 2024 15:32:47 +0900
Subject: [PATCH] remove unused parameter in GRU

---
 compiler/luci-interpreter/pal/linux/PALGRU.h  | 9 +++------
 compiler/luci-interpreter/src/kernels/GRU.cpp | 5 +----
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/compiler/luci-interpreter/pal/linux/PALGRU.h b/compiler/luci-interpreter/pal/linux/PALGRU.h
index cacb6a6d2fb..747d2114b71 100644
--- a/compiler/luci-interpreter/pal/linux/PALGRU.h
+++ b/compiler/luci-interpreter/pal/linux/PALGRU.h
@@ -62,8 +62,7 @@ void calculateGRU(const float *input_data, const float *weight_input_data,
                   const tflite::RuntimeShape &input_shape, const tflite::RuntimeShape &output_shape,
                   const tflite::RuntimeShape &weight_input_shape,
                   const tflite::RuntimeShape &weight_hidden_shape, float *output_input_data,
-                  float *output_hidden_data, const tflite::RuntimeShape &output_shape_fc,
-                  float *intermediate_buffer)
+                  float *output_hidden_data, const tflite::RuntimeShape &output_shape_fc)
 {
   tflite::FullyConnectedParams op_params{};
   // As FC nodes doesn't have any activations inside GRU, let' use just numeric limits
@@ -150,8 +149,7 @@ void GRU(const float *input_data, const float *weight_input_data, const float *w
          const float *hidden_state_data, float *output_data, float *output_input_data,
          float *output_hidden_data, const tflite::RuntimeShape &input_shape,
          const tflite::RuntimeShape &output_shape, const tflite::RuntimeShape &weight_input_shape,
-         const tflite::RuntimeShape &weight_hidden_shape, const size_t intermediate_buffer_size,
-         float *intermediate_buffer)
+         const tflite::RuntimeShape &weight_hidden_shape)
 {
   const int32_t time = input_shape.Dims(0);
 
@@ -165,8 +163,7 @@ void GRU(const float *input_data, const float *weight_input_data, const float *w
   {
     calculateGRU(input_data, weight_input_data, weight_hidden_data, bias_input_data,
                  bias_hidden_data, output_data, input_shape, output_shape, weight_input_shape,
-                 weight_hidden_shape, output_input_data, output_hidden_data, output_shape_fc,
-                 intermediate_buffer);
+                 weight_hidden_shape, output_input_data, output_hidden_data, output_shape_fc);
     input_data += input_shape.Dims(2);
   }
 }
diff --git a/compiler/luci-interpreter/src/kernels/GRU.cpp b/compiler/luci-interpreter/src/kernels/GRU.cpp
index 505b9c97471..9adb7785d87 100644
--- a/compiler/luci-interpreter/src/kernels/GRU.cpp
+++ b/compiler/luci-interpreter/src/kernels/GRU.cpp
@@ -40,8 +40,6 @@ void GRU::configure()
   auto hidden_input_shape = getTensorShape(hidden_input());
   LUCI_INTERPRETER_CHECK(hidden_hidden_shape.Dims(0) == hidden_input_shape.Dims(0));
 
-  const int32_t div_factor = 3;
-
   auto output_shape = getTensorShape(output());
   auto state_shape = getTensorShape(state());
 
@@ -77,8 +75,7 @@ void GRU::evalFloat() const
     getTensorData<float>(hidden_hidden_bias()), getTensorData<float>(state()),
     getTensorData<float>(output()), reinterpret_cast<float *>(output_input_data),
     reinterpret_cast<float *>(output_hidden_data), getTensorShape(input()),
-    getTensorShape(output()), getTensorShape(hidden_input()), getTensorShape(hidden_hidden()), 0,
-    nullptr);
+    getTensorShape(output()), getTensorShape(hidden_input()), getTensorShape(hidden_hidden()));
 
   delete output_hidden_data;
   delete output_input_data;