1 files changed, 0 insertions, 37 deletions
diff --git a/tensorflow/compiler/xla/service/cpu/dot_op_emitter.h b/tensorflow/compiler/xla/service/cpu/dot_op_emitter.h
index 470bf6ffb4..cfc1066045 100644
--- a/tensorflow/compiler/xla/service/cpu/dot_op_emitter.h
+++ b/tensorflow/compiler/xla/service/cpu/dot_op_emitter.h
@@ -17,7 +17,6 @@ limitations under the License.
 #define TENSORFLOW_COMPILER_XLA_SERVICE_CPU_DOT_OP_EMITTER_H_
 
 #include "llvm/IR/IRBuilder.h"
-#include "tensorflow/compiler/xla/service/cpu/cpu_options.h"
 #include "tensorflow/compiler/xla/service/hlo_instruction.h"
 #include "tensorflow/compiler/xla/service/hlo_module_config.h"
 #include "tensorflow/compiler/xla/service/llvm_ir/ir_array.h"
@@ -60,10 +59,6 @@ class DotOpEmitter {
   // LHS and RHS) and store the results in the target.
   tensorflow::Status EmitScalarDot();
 
-  // Emit an LLVM IR implementation of the dot operation if we can.  Returns
-  // true if an LLVM IR implementation was emitted.
-  bool EmitLlvmIrDotIfProfitable();
-
   // Emits a call to the CPU runtime to perform the matrix multiply.
   tensorflow::Status EmitCallToRuntime();
 
@@ -82,38 +77,6 @@ class DotOpEmitter {
   // no padding, and a rank of two.
   bool ShapesAreLegalForRuntimeDot() const;
 
-  // Represents the dimensions of a matrix-matrix multiply operation.
-  struct MatMultDims {
-    // The number of rows in the LHS.
-    int64 m;
-
-    // The number of columns in the LHS, which is also must be equal to the
-    // number of rows in the RHS.
-    int64 k;
-
-    // The number of columns on the RHS.
-    int64 n;
-
-    // True if the LHS matrix column major.
-    bool lhs_column_major;
-
-    // True if the RHS matrix column major.
-    bool rhs_column_major;
-  };
-
-  // Get the MatMultDims instance for the dot product this DotOpEmitter
-  // represents.  Precondition: the dot is of rank 2 (and thus its operands are
-  // of rank 2 as well).
-  MatMultDims GetMatMultDims() const;
-
-  // When doing a tiled GEMV in LLVM IR, a "tile" consists of this many vector
-  // registers.
-  int64 GetGemvTilingFactor() const {
-    const int64 kDefaultTilingFactor = 8;
-    return options::LlvmIrGemvTilingFactor(hlo_module_config_)
-        .value_or(kDefaultTilingFactor);
-  }
-
   const HloInstruction& dot_;
   const bool transpose_lhs_;
   const bool transpose_rhs_;