2 files changed, 11 insertions, 11 deletions

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorContractionThreadPool.h b/unsupported/Eigen/CXX11/src/Tensor/TensorContractionThreadPool.h
index a60a17049..ee16cde9b 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorContractionThreadPool.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorContractionThreadPool.h
@@ -202,7 +202,7 @@ struct TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgT
     // across k dimension.
     const TensorOpCost cost =
         contractionCost(m, n, bm, bn, bk, shard_by_col, false);
-    Index num_threads = TensorCostModel<ThreadPoolDevice>::numThreads(
+    int num_threads = TensorCostModel<ThreadPoolDevice>::numThreads(
         static_cast<double>(n) * m, cost, this->m_device.numThreads());
 
     // TODO(dvyukov): this is a stop-gap to prevent regressions while the cost
@@ -301,7 +301,7 @@ struct TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgT
   class Context {
    public:
     Context(const Device& device, int num_threads, LhsMapper& lhs,
-            RhsMapper& rhs, Scalar* buffer, Index m, Index n, Index k, Index bm,
+            RhsMapper& rhs, Scalar* buffer, Index tm, Index tn, Index tk, Index bm,
             Index bn, Index bk, Index nm, Index nn, Index nk, Index gm,
             Index gn, Index nm0, Index nn0, bool shard_by_col,
             bool parallel_pack)
@@ -309,13 +309,13 @@ struct TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgT
           lhs_(lhs),
           rhs_(rhs),
           buffer_(buffer),
-          output_(buffer, m),
+          output_(buffer, tm),
           num_threads_(num_threads),
           shard_by_col_(shard_by_col),
           parallel_pack_(parallel_pack),
-          m_(m),
-          n_(n),
-          k_(k),
+          m_(tm),
+          n_(tn),
+          k_(tk),
           bm_(bm),
           bn_(bn),
           bk_(bk),
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h b/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h
index d31b0ad38..c770d024f 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceThreadPool.h
@@ -106,7 +106,7 @@ static EIGEN_STRONG_INLINE void wait_until_ready(SyncType* n) {
 // Build a thread pool device on top the an existing pool of threads.
 struct ThreadPoolDevice {
   // The ownership of the thread pool remains with the caller.
-  ThreadPoolDevice(ThreadPoolInterface* pool, size_t num_cores) : pool_(pool), num_threads_(num_cores) { }
+  ThreadPoolDevice(ThreadPoolInterface* pool, int num_cores) : pool_(pool), num_threads_(num_cores) { }
 
   EIGEN_STRONG_INLINE void* allocate(size_t num_bytes) const {
     return internal::aligned_malloc(num_bytes);
@@ -130,7 +130,7 @@ struct ThreadPoolDevice {
     ::memset(buffer, c, n);
   }
 
-  EIGEN_STRONG_INLINE size_t numThreads() const {
+  EIGEN_STRONG_INLINE int numThreads() const {
     return num_threads_;
   }
 
@@ -182,7 +182,7 @@ struct ThreadPoolDevice {
                    std::function<void(Index, Index)> f) const {
     typedef TensorCostModel<ThreadPoolDevice> CostModel;
     if (n <= 1 || numThreads() == 1 ||
-        CostModel::numThreads(n, cost, numThreads()) == 1) {
+        CostModel::numThreads(n, cost, static_cast<int>(numThreads())) == 1) {
       f(0, n);
       return;
     }
@@ -242,7 +242,7 @@ struct ThreadPoolDevice {
     // Recursively divide size into halves until we reach block_size.
     // Division code rounds mid to block_size, so we are guaranteed to get
     // block_count leaves that do actual computations.
-    Barrier barrier(block_count);
+    Barrier barrier(static_cast<unsigned int>(block_count));
     std::function<void(Index, Index)> handleRange;
     handleRange = [=, &handleRange, &barrier, &f](Index first, Index last) {
       if (last - first <= block_size) {
@@ -268,7 +268,7 @@ struct ThreadPoolDevice {
 
  private:
   ThreadPoolInterface* pool_;
-  size_t num_threads_;
+  int num_threads_;
 };