From 540e17d3d41e16e179aee4fe352af99d78ff343b Mon Sep 17 00:00:00 2001
From: Yichao Yu <yyc1992@gmail.com>
Date: Sat, 21 Jun 2014 08:55:15 +0800
Subject: [PATCH] use thread in clean up
---
src/c_wrapper/event.cpp | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/src/c_wrapper/event.cpp b/src/c_wrapper/event.cpp
index 5b7eb3af..e53bb0a5 100644
--- a/src/c_wrapper/event.cpp
+++ b/src/c_wrapper/event.cpp
@@ -60,13 +60,18 @@ event::release_private() noexcept
}
#if PYOPENCL_CL_VERSION >= 0x1010
if (support_cb) {
- pyopencl_call_guarded_cleanup(
- clSetEventCallback, this, CL_COMPLETE,
- [] (cl_event, cl_int, void *data) {
- event_private *p = static_cast<event_private*>(data);
+ try {
+ event_private *p = m_p;
+ set_callback(CL_COMPLETE, [p] (cl_int) {
p->call_finish();
delete p;
- }, (void*)m_p);
+ });
+ } catch (const clerror &e) {
+ std::cerr
+ << ("PyOpenCL WARNING: a clean-up operation failed "
+ "(dead context maybe?)") << std::endl
+ << e.what() << " failed with code " << e.code() << std::endl;
+ }
} else {
#endif
std::thread t([] (cl_event evt, event_private *p) {
--
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