From 2ea6a4e691c438a2c61d9f7e408c1f6c5a1eb537 Mon Sep 17 00:00:00 2001 From: Praveen Kundurthy Date: Mon, 6 Mar 2023 12:52:42 -0800 Subject: [PATCH] changed the default sub-group size to 32 --- .../04_SYCL_Sub_Groups/Sub_Groups.ipynb | 8 ++++---- .../04_SYCL_Sub_Groups/lab/sub_group_reqd_size.cpp | 2 +- .../04_SYCL_Sub_Groups/lab/sub_group_votes.cpp | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/Sub_Groups.ipynb b/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/Sub_Groups.ipynb index 7e607cfe8d..ad122b999c 100644 --- a/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/Sub_Groups.ipynb +++ b/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/Sub_Groups.ipynb @@ -357,7 +357,7 @@ " auto out = stream(1024, 768, h);\n", "\n", " //# nd-range kernel with user specified sub_group size\n", - " h.parallel_for(nd_range<1>(N, B), [=](nd_item<1> item)[[intel::reqd_sub_group_size(8)]] {\n", + " h.parallel_for(nd_range<1>(N, B), [=](nd_item<1> item)[[intel::reqd_sub_group_size(32)]] {\n", " //# get sub_group handle\n", " auto sg = item.get_sub_group();\n", "\n", @@ -783,7 +783,7 @@ " for(int i=0; i(N, B), [=](nd_item<1> item)[[intel::reqd_sub_group_size(8)]] {\n", + " q.parallel_for(nd_range<1>(N, B), [=](nd_item<1> item)[[intel::reqd_sub_group_size(32)]] {\n", " auto sg = item.get_sub_group();\n", " auto i = item.get_global_id(0);\n", "\n", @@ -976,7 +976,7 @@ ], "metadata": { "kernelspec": { - "display_name": "Python 3.7 (Intel® oneAPI)", + "display_name": "Python 3 (Intel® oneAPI 2023.0)", "language": "python", "name": "c009-intel_distribution_of_python_3_oneapi-beta05-python" }, @@ -990,7 +990,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.7" + "version": "3.9.15" }, "toc": { "base_numbering": 1, diff --git a/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/lab/sub_group_reqd_size.cpp b/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/lab/sub_group_reqd_size.cpp index 795a58490d..7b442c8320 100644 --- a/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/lab/sub_group_reqd_size.cpp +++ b/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/lab/sub_group_reqd_size.cpp @@ -27,7 +27,7 @@ int main() { auto out = stream(1024, 768, h); //# nd-range kernel with user specified sub_group size - h.parallel_for(nd_range<1>(N, B), [=](nd_item<1> item)[[intel::reqd_sub_group_size(8)]] { + h.parallel_for(nd_range<1>(N, B), [=](nd_item<1> item)[[intel::reqd_sub_group_size(32)]] { //# get sub_group handle auto sg = item.get_sub_group(); diff --git a/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/lab/sub_group_votes.cpp b/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/lab/sub_group_votes.cpp index fa2f20f127..063d5ee82a 100644 --- a/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/lab/sub_group_votes.cpp +++ b/DirectProgramming/C++SYCL/Jupyter/oneapi-essentials-training/04_SYCL_Sub_Groups/lab/sub_group_votes.cpp @@ -25,7 +25,7 @@ int main() { for(int i=0; i(N, B), [=](nd_item<1> item)[[intel::reqd_sub_group_size(8)]] { + q.parallel_for(nd_range<1>(N, B), [=](nd_item<1> item)[[intel::reqd_sub_group_size(32)]] { auto sg = item.get_sub_group(); auto i = item.get_global_id(0);