1 files changed, 0 insertions, 32 deletions
diff --git a/tensorflow/stream_executor/device_description.cc b/tensorflow/stream_executor/device_description.cc
index df52ce6cce..726c4adf74 100644
--- a/tensorflow/stream_executor/device_description.cc
+++ b/tensorflow/stream_executor/device_description.cc
@@ -157,36 +157,4 @@ static uint64 RoundDown(uint64 value, uint64 n) {
   return port::MathUtil::FloorOfRatio(value, n) * n;
 }
 
-int CalculateOccupancy(const DeviceDescription& device_description,
-                       uint64 registers_per_thread,
-                       uint64 shared_memory_per_block,
-                       const ThreadDim& thread_dims, CUfunction func) {
-  int suggested_blocks = 0;
-  int suggested_threads = 0;
-  CUresult err =
-      cuOccupancyMaxPotentialBlockSize(&suggested_blocks, &suggested_threads,
-                                       func, NULL, shared_memory_per_block, 0);
-  CHECK_EQ(err, CUDA_SUCCESS);
-  return suggested_blocks;
-}
-
-int CompareOccupancy(int* initial_blocks,
-                     const DeviceDescription& device_description,
-                     uint64 registers_per_thread,
-                     uint64 shared_memory_per_block,
-                     const ThreadDim& thread_dims, CUfunction func) {
-  int suggested_blocks = 0;
-  int suggested_threads = 0;
-  CUresult err =
-      cuOccupancyMaxPotentialBlockSize(&suggested_blocks, &suggested_threads,
-                                       func, NULL, shared_memory_per_block, 0);
-  CHECK_EQ(err, CUDA_SUCCESS);
-  if (suggested_blocks > *initial_blocks) {
-    *initial_blocks = suggested_blocks;
-    return suggested_threads;
-  } else {
-    return 0;
-  }
-}
-
 }  // namespace stream_executor