From e204ecdaafa6c5642a4286a1ffb19e9964e32201 Mon Sep 17 00:00:00 2001
From: Eugene Zhulenev <ezhulenev@google.com>
Date: Mon, 16 Jul 2018 15:06:57 -0700
Subject: Remove SimpleThreadPool and always use {NonBlocking}ThreadPool

---
 unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h b/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h
index 1181c2753..53640c6aa 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h
@@ -150,13 +150,6 @@ class TensorExecutor<Expression, ThreadPoolDevice, Vectorizable> {
     if (needs_assign)
     {
       const Index size = array_prod(evaluator.dimensions());
-#if !defined(EIGEN_USE_SIMPLE_THREAD_POOL)
-      device.parallelFor(size, evaluator.costPerCoeff(Vectorizable),
-                         EvalRange<Evaluator, Index, Vectorizable>::alignBlockSize,
-                         [&evaluator](Index first, Index last) {
-                           EvalRange<Evaluator, Index, Vectorizable>::run(&evaluator, first, last);
-                         });
-#else
       size_t num_threads = device.numThreads();
       if (num_threads > 1) {
         num_threads = TensorCostModel<ThreadPoolDevice>::numThreads(
@@ -182,7 +175,6 @@ class TensorExecutor<Expression, ThreadPoolDevice, Vectorizable> {
         }
         barrier.Wait();
       }
-#endif  // defined(!EIGEN_USE_SIMPLE_THREAD_POOL)
     }
     evaluator.cleanup();
   }
-- 
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