diff options
author | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-04-14 21:25:06 -0700 |
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committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-04-14 21:25:06 -0700 |
commit | a62e9246562970f384f316c66d17c6ed4bd2a55a (patch) | |
tree | a03410839d3852c7194720518232809fe195f98d /unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h | |
parent | 18e6f67426139e1bba34c49ed0935b7cc1e1f379 (diff) |
Added ability to access the cache sizes from the tensor devices
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h')
-rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h b/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h index 6da16985f..41918eb19 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h @@ -128,6 +128,15 @@ struct ThreadPoolDevice { return num_threads_; } + EIGEN_STRONG_INLINE size_t firstLevelCacheSize() const { + return l1CacheSize(); + } + + EIGEN_STRONG_INLINE size_t lastLevelCacheSize() const { + // The l3 cache size is shared between all the cores. + return l3CacheSize() / num_threads_; + } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE int majorDeviceVersion() const { // Should return an enum that encodes the ISA supported by the CPU return 1; |