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authorGravatar Rasmus Munk Larsen <rmlarsen@google.com>2019-04-24 08:50:07 -0700
committerGravatar Rasmus Munk Larsen <rmlarsen@google.com>2019-04-24 08:50:07 -0700
commit144ca333219a043b2de87bca383f24b89308ba6f (patch)
tree78f97cedd3514af541a82b7b3cc14f0a6dad865e /unsupported/Eigen/CXX11/src
parenta7b7f3ca8a25bfef4058d8a212cdc504bf5aa50e (diff)
Remove deprecation annotation from typedef Eigen::Index Index, as it would generate too many build warnings.
Diffstat (limited to 'unsupported/Eigen/CXX11/src')
-rw-r--r--unsupported/Eigen/CXX11/src/Tensor/TensorContractionThreadPool.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorContractionThreadPool.h b/unsupported/Eigen/CXX11/src/Tensor/TensorContractionThreadPool.h
index 500f63e60..22db6f01b 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorContractionThreadPool.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorContractionThreadPool.h
@@ -1191,8 +1191,8 @@ struct TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgT
m * n, TensorOpCost(2, 1, 1, true, output_packet_size));
int num_threads = 1;
double min_cost = total_parallel_cost;
- double kPerThreadOverHead = 4000;
- double kFixedOverHead = 50000;
+ double kPerThreadOverHead = 3000;
+ double kFixedOverHead = 100000;
for (int nt = 2; nt <= this->m_device.numThreads(); nt += 2) {
double sequential_cost =
kFixedOverHead + nt * (reduction_cost + kPerThreadOverHead);