From e38cf4dc8604634daddcc6a6b05ab1187ec83efc Mon Sep 17 00:00:00 2001
From: Tuowen Zhao <ztuowen@gmail.com>
Date: Mon, 4 Oct 2021 16:23:27 +0000
Subject: Update formatting

---
 subgroup.cpp | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

(limited to 'subgroup.cpp')

diff --git a/subgroup.cpp b/subgroup.cpp
index 59e873d..f55a1f8 100644
--- a/subgroup.cpp
+++ b/subgroup.cpp
@@ -9,17 +9,18 @@
 
 using namespace cl::sycl;
 
-template<typename T>
-inline void dev_shl(ONEAPI::sub_group &SG, T &res, T l, T r, unsigned kn, unsigned cw, unsigned cid) {
+template <typename T>
+inline void dev_shl(ONEAPI::sub_group &SG, T &res, T l, T r, unsigned kn, unsigned cw,
+                    unsigned cid) {
   T l_tmp = SG.shuffle_down(l, cw - (kn));
   T r_tmp = SG.shuffle_up(r, kn);
-  res = (cid) < kn? l_tmp : r_tmp;
+  res = (cid) < kn ? l_tmp : r_tmp;
 }
 
 void printInfo(device &Device) {
-  std::cout << "Using OpenCL " << (Device.is_cpu() ? "CPU" : "GPU")
-            << " device {" << Device.get_info<info::device::name>()
-            << "} from {" << Device.get_info<info::device::vendor>() << "}" << std::endl;
+  std::cout << "Using OpenCL " << (Device.is_cpu() ? "CPU" : "GPU") << " device {"
+            << Device.get_info<info::device::name>() << "} from {"
+            << Device.get_info<info::device::vendor>() << "}" << std::endl;
 
   auto dot_num_groups = Device.get_info<info::device::max_compute_units>();
   auto dot_wgsize = Device.get_info<info::device::max_work_group_size>();
@@ -67,18 +68,17 @@ int main() {
     auto b = B.get_access<access::mode::read>(cgh);
     auto c = C.get_access<access::mode::write>(cgh);
 
-    cgh.parallel_for<class FillBuffer>(
-        nworkitem, [=](nd_item<1> WIid) {
-          ONEAPI::sub_group SG = WIid.get_sub_group();
-          int sglid = SG.get_local_id().get(0);
-          uint32_t i = WIid.get_global_id(0);
-          int* cp = &c[0];
-          const int* ap = &a[0];
-          const int* bp = &b[0];
-//          c[i] = a[i] + b[i];
-          dev_shl(SG, cp[i], ap[i], bp[i], 2, 8, sglid & 7);
-          c[i] = WIid.get_group(0);
-        });
+    cgh.parallel_for<class FillBuffer>(nworkitem, [=](nd_item<1> WIid) {
+      ONEAPI::sub_group SG = WIid.get_sub_group();
+      int sglid = SG.get_local_id().get(0);
+      uint32_t i = WIid.get_global_id(0);
+      int *cp = &c[0];
+      const int *ap = &a[0];
+      const int *bp = &b[0];
+      //          c[i] = a[i] + b[i];
+      dev_shl(SG, cp[i], ap[i], bp[i], 2, 8, sglid & 7);
+      c[i] = WIid.get_group(0);
+    });
   };
   std::cout << "submitting" << std::endl;
   auto e = Queue.submit(kernel);
@@ -87,8 +87,8 @@ int main() {
   std::cout << "waited" << std::endl;
   auto c_r = C.get_access<access::mode::read>();
 
-//  for (int i = 0; i < N; ++i)
-//    std::cout << i << " + " << N - i << " = " << c[i] << std::endl;
+  //  for (int i = 0; i < N; ++i)
+  //    std::cout << i << " + " << N - i << " = " << c[i] << std::endl;
 
   return 0;
 }
-- 
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