diff options
author | Eugene Zhulenev <ezhulenev@google.com> | 2019-09-03 17:20:56 -0700 |
---|---|---|
committer | Eugene Zhulenev <ezhulenev@google.com> | 2019-09-03 17:20:56 -0700 |
commit | 47fefa235f73315bc57d685a7bc9cd8d3577349f (patch) | |
tree | b6a380d7ae558dcafa2fa586a54e6632564fe16b /unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h | |
parent | a8d264fa9c56e42f77e2129d4e504f5c854821c2 (diff) |
Allow move-only done callback in TensorAsyncDevice
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h')
-rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h b/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h index 10339e5e7..cf07656b3 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h @@ -101,8 +101,8 @@ class TensorExecutor { * Default async execution strategy is not implemented. Currently it's only * available for ThreadPoolDevice (see definition below). */ -template <typename Expression, typename Device, bool Vectorizable, - bool Tileable> +template <typename Expression, typename Device, typename DoneCallback, + bool Vectorizable, bool Tileable> class TensorAsyncExecutor {}; /** @@ -419,15 +419,17 @@ class TensorExecutor<Expression, ThreadPoolDevice, Vectorizable, /*Tileable*/ tr } }; -template <typename Expression, bool Vectorizable, bool Tileable> -class TensorAsyncExecutor<Expression, ThreadPoolDevice, Vectorizable, Tileable> { +template <typename Expression, typename DoneCallback, bool Vectorizable, + bool Tileable> +class TensorAsyncExecutor<Expression, ThreadPoolDevice, DoneCallback, + Vectorizable, Tileable> { public: typedef typename Expression::Index StorageIndex; typedef TensorEvaluator<Expression, ThreadPoolDevice> Evaluator; static EIGEN_STRONG_INLINE void runAsync(const Expression& expr, const ThreadPoolDevice& device, - std::function<void()> done) { + DoneCallback done) { TensorAsyncExecutorContext* const ctx = new TensorAsyncExecutorContext(expr, device, std::move(done)); @@ -455,7 +457,7 @@ class TensorAsyncExecutor<Expression, ThreadPoolDevice, Vectorizable, Tileable> struct TensorAsyncExecutorContext { TensorAsyncExecutorContext(const Expression& expr, const ThreadPoolDevice& thread_pool, - std::function<void()> done) + DoneCallback done) : evaluator(expr, thread_pool), on_done(std::move(done)) {} ~TensorAsyncExecutorContext() { @@ -466,12 +468,13 @@ class TensorAsyncExecutor<Expression, ThreadPoolDevice, Vectorizable, Tileable> Evaluator evaluator; private: - std::function<void()> on_done; + DoneCallback on_done; }; }; -template <typename Expression, bool Vectorizable> -class TensorAsyncExecutor<Expression, ThreadPoolDevice, Vectorizable, /*Tileable*/ true> { +template <typename Expression, typename DoneCallback, bool Vectorizable> +class TensorAsyncExecutor<Expression, ThreadPoolDevice, DoneCallback, + Vectorizable, /*Tileable*/ true> { public: typedef typename traits<Expression>::Index StorageIndex; typedef typename traits<Expression>::Scalar Scalar; @@ -485,7 +488,7 @@ class TensorAsyncExecutor<Expression, ThreadPoolDevice, Vectorizable, /*Tileable static EIGEN_STRONG_INLINE void runAsync(const Expression& expr, const ThreadPoolDevice& device, - std::function<void()> done) { + DoneCallback done) { TensorAsyncExecutorContext* const ctx = new TensorAsyncExecutorContext(expr, device, std::move(done)); @@ -494,9 +497,10 @@ class TensorAsyncExecutor<Expression, ThreadPoolDevice, Vectorizable, /*Tileable if (total_size < cache_size && !ExpressionHasTensorBroadcastingOp<Expression>::value) { - internal::TensorAsyncExecutor<Expression, ThreadPoolDevice, Vectorizable, - /*Tileable*/ false>::runAsync( - expr, device, [ctx]() { delete ctx; }); + auto delete_ctx = [ctx]() { delete ctx; }; + internal::TensorAsyncExecutor< + Expression, ThreadPoolDevice, decltype(delete_ctx), Vectorizable, + /*Tileable*/ false>::runAsync(expr, device, std::move(delete_ctx)); return; } @@ -532,7 +536,7 @@ class TensorAsyncExecutor<Expression, ThreadPoolDevice, Vectorizable, /*Tileable struct TensorAsyncExecutorContext { TensorAsyncExecutorContext(const Expression& expr, const ThreadPoolDevice& thread_pool, - std::function<void()> done) + DoneCallback done) : device(thread_pool), evaluator(expr, thread_pool), on_done(std::move(done)) {} @@ -548,7 +552,7 @@ class TensorAsyncExecutor<Expression, ThreadPoolDevice, Vectorizable, /*Tileable TilingContext tiling; private: - std::function<void()> on_done; + DoneCallback on_done; }; }; |