From: fengyuentau <yuantao.feng@outlook.com>
Date: Sun, 14 Aug 2022 09:47:48 +0000 (+0800)
Subject: tune for opencl
X-Git-Tag: accepted/tizen/unified/20230127.161057~1^2~199^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0cdff4672561ae125cba32a9590d9ec30a92bdb6;p=platform%2Fupstream%2Fopencv.git

tune for opencl
---

diff --git a/modules/dnn/src/layers/convolution_layer.cpp b/modules/dnn/src/layers/convolution_layer.cpp
index 88ee7ee..6334b40 100644
--- a/modules/dnn/src/layers/convolution_layer.cpp
+++ b/modules/dnn/src/layers/convolution_layer.cpp
@@ -1807,7 +1807,10 @@ public:
             config.in_shape = shape(inputs[0]);
             config.out_shape = shape(outputs[0]);
             config.kernel = kernel;
-            config.pad = pad;
+            // pads_begin: 0 - pad_top, 1 - pad_left
+            // pads_end: 0 - pad_bottom, 1 - pad_right
+            std::vector<int> pads = {int(pads_begin[0]), int(pads_end[0]), int(pads_begin[1]), int(pads_end[1])};
+            config.pads = pads;
             config.stride = stride;
             config.dilation = dilation;
             if (inputs[0].dims != 4 && inputs[0].dims != umat_blobs[0].dims)
diff --git a/modules/dnn/src/ocl4dnn/include/ocl4dnn.hpp b/modules/dnn/src/ocl4dnn/include/ocl4dnn.hpp
index bf5fba7..b965ba4 100644
--- a/modules/dnn/src/ocl4dnn/include/ocl4dnn.hpp
+++ b/modules/dnn/src/ocl4dnn/include/ocl4dnn.hpp
@@ -55,17 +55,18 @@ struct OCL4DNNConvConfig
 {
     OCL4DNNConvConfig() :
         kernel(1, 1),
-        pad(0, 0),
         stride(1, 1),
         dilation(1, 1),
         group(1),
         bias_term(false),
         use_half(false)
-    {}
+    {
+        pads = {0, 0, 0, 0};
+    }
     MatShape in_shape;
     MatShape out_shape;
     Size kernel;
-    Size pad;
+    std::vector<int> pads; // [pad_top, pad_bottom, pad_left, pad_right]
     Size stride;
     Size dilation;
     int group; // = 1;
diff --git a/modules/dnn/src/ocl4dnn/src/ocl4dnn_conv_spatial.cpp b/modules/dnn/src/ocl4dnn/src/ocl4dnn_conv_spatial.cpp
index e2129be..90cc210 100644
--- a/modules/dnn/src/ocl4dnn/src/ocl4dnn_conv_spatial.cpp
+++ b/modules/dnn/src/ocl4dnn/src/ocl4dnn_conv_spatial.cpp
@@ -181,8 +181,11 @@ OCL4DNNConvSpatial<Dtype>::OCL4DNNConvSpatial(OCL4DNNConvConfig config)
     // assumption: spatial dimension is 2.
     kernel_h_ = config.kernel.height;
     kernel_w_ = config.kernel.width;
-    pad_h_ = config.pad.height;
-    pad_w_ = config.pad.width;
+    // pads: [pad_top, pad_bottom, pad_left, pad_right]
+    pad_h_ = config.pads[0]; // pad_top
+    pad_bottom_ = config.pads[1];
+    pad_w_ = config.pads[2]; // pad_left
+    pad_right_ = config.pads[3];
     stride_h_ = config.stride.height;
     stride_w_ = config.stride.width;
     dilation_h_ = config.dilation.height;
@@ -194,12 +197,6 @@ OCL4DNNConvSpatial<Dtype>::OCL4DNNConvSpatial(OCL4DNNConvConfig config)
     output_w_ = config.out_shape[dims - spatial_dims + 1];
     bottom_dim_ = channels_ * width_ * height_;
     top_dim_ = num_output_ * output_w_ * output_h_;
-    int Ph = (output_h_ - 1) * stride_h_ + (dilation_h_ * (kernel_h_ - 1) + 1) - height_;
-    int Pw = (output_w_ - 1) * stride_w_ + (dilation_w_ * (kernel_w_ - 1) + 1) - width_;
-    Ph = (Ph > 0) ? Ph : 0;
-    Pw = (Pw > 0) ? Pw : 0;
-    pad_right_  = (Pw + 1) / 2;
-    pad_bottom_ = (Ph + 1) / 2;
 
     cache_path_ = utils::getConfigurationParameterString("OPENCV_OCL4DNN_CONFIG_PATH", "");
     dwconv_ = (num_output_ == channels_ && channels_ == group_);