Force ocl to wait for the queue to finish

2 files changed, 3 insertions, 2 deletions

diff --git a/src/solvers/gpu/host.rs b/src/solvers/gpu/host.rs
index 6b91d74..80f9de9 100644
--- a/src/solvers/gpu/host.rs
+++ b/src/solvers/gpu/host.rs
@@ -173,6 +173,7 @@ impl Host {
                         .offset(0)
                         .read(&mut data)
                         .enq()?;
+                    self.queue.finish()?;
                     self.output_sender
                         .send(Message::ResultMessage(ResultMessage::new(
                             data,
diff --git a/src/solvers/gpusolver.rs b/src/solvers/gpusolver.rs
index 62e6e0f..d2365e7 100644
--- a/src/solvers/gpusolver.rs
+++ b/src/solvers/gpusolver.rs
@@ -55,11 +55,11 @@ impl GpuSolver {
                 println!("mem wait {:?}", info);
             }
             let i = self.n - 3 - numbers[index - 1] / self.chunk;
-            sender
+            let _ = sender
                 .send(Message::CheckRequest(CheckRequest::new(
                     new_num, curr_mask, i,
                 )))
-                .unwrap();
+                .is_ok();
             return;
         }
         let start = numbers[index as usize] / self.chunk;