message: Removed move_to_csr, updated thread synchronization.
diff: @@ -66,11 +66,6 @@ namespace kernels {
  matrix::Csr<ValueType, IndexType> *result, \
  const matrix::Ell<ValueType, IndexType> *source)
  -#define GKO_DECLARE_ELL_MOVE_TO_CSR_KERNEL(ValueType, IndexType) \
  - void move_to_csr(std::shared_ptr<const DefaultExecutor> exec, \
  - matrix::Csr<ValueType, IndexType> *result, \
  - const matrix::Ell<ValueType, IndexType> *source)
  -
  #define GKO_DECLARE_ELL_COUNT_NONZEROS_KERNEL(ValueType, IndexType) \
  void count_nonzeros(std::shared_ptr<const DefaultExecutor> exec, \
  const matrix::Ell<ValueType, IndexType> *source, \
  @@ -93,8 +88,6 @@ namespace kernels {
  template <typename ValueType, typename IndexType> \
  GKO_DECLARE_ELL_CONVERT_TO_CSR_KERNEL(ValueType, IndexType); \
  template <typename ValueType, typename IndexType> \
  - GKO_DECLARE_ELL_MOVE_TO_CSR_KERNEL(ValueType, IndexType); \
  - template <typename ValueType, typename IndexType> \
  GKO_DECLARE_ELL_COUNT_NONZEROS_KERNEL(ValueType, IndexType); \
  template <typename ValueType, typename IndexType> \
  GKO_DECLARE_ELL_CALCULATE_NONZEROS_PER_ROW_KERNEL(ValueType, IndexType)
  