From c5a5ac680ce168e74ab38d5011547e00f1ad0b5b Mon Sep 17 00:00:00 2001
From: Mehdi Goli <goli.mehdi@gmail.com>
Date: Tue, 24 May 2022 03:11:46 +0000
Subject: [PATCH] [SYCL] SYCL-2020 range does not have default constructor.

---
 .../Eigen/CXX11/src/Tensor/TensorConvolutionSycl.h   | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorConvolutionSycl.h b/unsupported/Eigen/CXX11/src/Tensor/TensorConvolutionSycl.h
index 8a9177982..3cbc1ab60 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorConvolutionSycl.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorConvolutionSycl.h
@@ -394,8 +394,8 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
         const size_t numX = dimensions()[m_indices[0]];
         const size_t numP = dimensions().TotalSize() / numX;
         const auto input_dim = std::array<size_t, 2>{numX, numP};
-        auto global_range = cl::sycl::range<2>{};
-        auto local_range = cl::sycl::range<2>{};
+        auto global_range = cl::sycl::range<2>{1, 1};
+        auto local_range = cl::sycl::range<2>{1, 1};
         const size_t kernel_size = m_kernelImpl.dimensions().TotalSize();
 
         m_device.parallel_for_setup(input_dim, global_range, local_range);
@@ -425,8 +425,8 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
         const size_t numP = dimensions().TotalSize() / (numX * numY);
         auto input_dim = std::array<size_t, 3>{numX, numY, numP};
 
-        auto global_range = cl::sycl::range<3>{};
-        auto local_range = cl::sycl::range<3>{};
+        auto global_range = cl::sycl::range<3>{1, 1, 1};
+        auto local_range = cl::sycl::range<3>{1, 1, 1};
 
         m_device.parallel_for_setup(input_dim, global_range, local_range);
 
@@ -469,8 +469,8 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
 
         internal::IndexMapper<Index, InputDims, 3, Layout> indexMapper(m_inputImpl.dimensions(), kernel_dims, indices);
 
-        auto global_range = cl::sycl::range<3>{};
-        auto local_range = cl::sycl::range<3>{};
+        auto global_range = cl::sycl::range<3>{1, 1, 1};
+        auto local_range = cl::sycl::range<3>{1, 1, 1};
 
         m_device.parallel_for_setup(input_dim, global_range, local_range);
         auto local_memory_range = (local_range + kernel_size - 1);