From 71c85df4c1ce4efa41bb4adc8e9cb224c3ca9a2d Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Wed, 2 Dec 2020 11:04:04 -0800
Subject: Clean up the Tensor header and get rid of the EIGEN_SLEEP macro.

---
 unsupported/Eigen/CXX11/src/Tensor/TensorDeviceGpu.h | 2 +-
 unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h    | 9 ---------
 2 files changed, 1 insertion(+), 10 deletions(-)

(limited to 'unsupported/Eigen/CXX11/src')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceGpu.h b/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceGpu.h
index 7f3394438..9422dcd7a 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceGpu.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceGpu.h
@@ -83,7 +83,7 @@ static void initializeDeviceProp() {
       // Wait for the other thread to inititialize the properties.
       while (!m_devicePropInitialized) {
         std::atomic_thread_fence(std::memory_order_acquire);
-        EIGEN_SLEEP(1000);
+        std::this_thread::sleep_for(std::chrono::milliseconds(1000));
       }
     }
   }
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h b/unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h
index 76d15f114..73ff3d2db 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h
@@ -43,15 +43,6 @@
 #define EIGEN_SFINAE_ENABLE_IF( __condition__ ) \
     typename internal::enable_if< ( __condition__ ) , int >::type = 0
 
-
-#if EIGEN_OS_WIN || EIGEN_OS_WIN64
-#define EIGEN_SLEEP(n) Sleep(n)
-#elif EIGEN_OS_GNULINUX
-#define EIGEN_SLEEP(n) usleep(n * 1000);
-#else
-#define EIGEN_SLEEP(n) sleep(std::max<unsigned>(1, n/1000))
-#endif
-
 // Define a macro to use a reference on the host but a value on the device
 #if defined(SYCL_DEVICE_ONLY)
   #define EIGEN_DEVICE_REF
-- 
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