From b8f7a5427e82068f61b43373a8c59c6111858b35 Mon Sep 17 00:00:00 2001
From: Vanya Yaneva <vanya.yaneva@codeplay.com>
Date: Mon, 31 Jul 2017 17:38:59 +0100
Subject: [PATCH] Added exception after printing the SYCL exceptions

---
 SYCLStream.cpp | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/SYCLStream.cpp b/SYCLStream.cpp
index d334dd1..68b4840 100644
--- a/SYCLStream.cpp
+++ b/SYCLStream.cpp
@@ -47,14 +47,25 @@ SYCLStream<T>::SYCLStream(const unsigned int ARRAY_SIZE, const int device_index)
   std::cout << "Driver: " << getDeviceDriver(device_index) << std::endl;
   std::cout << "Reduction kernel config: " << dot_num_groups << " groups of size " << dot_wgsize << std::endl;
 
-  queue = new cl::sycl::queue(dev, [&](cl::sycl::exception_list l) {
-      try {
-        for(auto e: l) {
-          std::rethrow_exception(e);
-        }
-      } catch (cl::sycl::exception e) {
-        std::cout << e.what();
+  queue = new cl::sycl::queue(dev, [&](cl::sycl::exception_list l)
+  {
+    bool error = false;
+    for(auto e: l)
+    {
+      try
+      {
+        std::rethrow_exception(e);
       }
+      catch (cl::sycl::exception e)
+      {
+        std::cout << e.what();
+        error = true;
+      }
+    }
+    if(error)
+    {
+      throw std::runtime_error("SYCL errors detected");
+    }
   });
 
   /* Pre-build the kernels */