From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Sat, 17 Nov 2018 13:26:51 +0000 (+0100)
Subject: Omit instantiating a static CUDA::Handle
X-Git-Tag: v9.1.0-rc1~549^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f849bae02a2af785982ee855e3b7caa3e52bd8c;p=dealii.git

Omit instantiating a static CUDA::Handle
---

diff --git a/source/base/cuda.cu b/source/base/cuda.cu
index 19a7ea64b5..28c2b7c0ba 100644
--- a/source/base/cuda.cu
+++ b/source/base/cuda.cu
@@ -45,18 +45,6 @@ namespace Utilities
 
     Handle::~Handle()
     {
-      dealii::GrowingVectorMemory<
-        LinearAlgebra::CUDAWrappers::Vector<float>>::release_unused_memory();
-      dealii::GrowingVectorMemory<
-        LinearAlgebra::CUDAWrappers::Vector<double>>::release_unused_memory();
-
-      dealii::GrowingVectorMemory<
-        LinearAlgebra::distributed::Vector<float, dealii::MemorySpace::CUDA>>::
-        release_unused_memory();
-      dealii::GrowingVectorMemory<
-        LinearAlgebra::distributed::Vector<double, dealii::MemorySpace::CUDA>>::
-        release_unused_memory();
-
       cusolverStatus_t cusolver_error_code =
         cusolverDnDestroy(cusolver_dn_handle);
       AssertCusolver(cusolver_error_code);
diff --git a/tests/tests.h b/tests/tests.h
index d4154a83b8..2337c0bea5 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -598,14 +598,9 @@ struct MPILogInitAll
 // cards for different processes even if only one node is used. The choice below
 // is based on the MPI proccess id.
 // MPI needs to be initialized before using this function.
-//
-// Also initialize a dummy handle that makes sure that unused memory is released
-// before the device shuts down.
 void
 init_cuda(const bool use_mpi = false)
 {
-  static Utilities::CUDA::Handle cuda_handle;
-
 #  ifndef DEAL_II_WITH_MPI
   Assert(use_mpi == false, ExcInternalError());
 #  endif