message: Ruy: Clean up x86 packing profiling labels.
diff: @@ -121,7 +121,7 @@ struct PackImpl<Path::kAvx2, FixedKernelLayout<Order::kColMajor, 4, 8>, Scalar,
  static void Run(Tuning tuning, const Matrix<Scalar>& src_matrix,
  PackedMatrix<std::int8_t>* packed_matrix, int start_col,
  int end_col) {
  - gemmlowp::ScopedProfilingLabel label("Pack (AVX-512)");
  + gemmlowp::ScopedProfilingLabel label("Pack (AVX2 8-bit)");
  RUY_DCHECK(IsColMajor(src_matrix.layout));
  RUY_DCHECK(IsColMajor(packed_matrix->layout));
  @@ -160,6 +160,7 @@ struct PackImpl<Path::kAvx2, FixedKernelLayout<Order::kRowMajor, 1, 8>, float,
  static void Run(Tuning, const Matrix<float>& src_matrix,
  PackedMatrix<float>* packed_matrix, int start_col,
  int end_col) {
  + gemmlowp::ScopedProfilingLabel label("Pack (AVX2 float)");
  RUY_DCHECK(IsColMajor(src_matrix.layout));
  RUY_DCHECK(IsColMajor(packed_matrix->layout));
  RUY_DCHECK_EQ((end_col - start_col) % Layout::kCols, 0);
  @@ -204,7 +205,7 @@ struct PackImpl<Path::kAvx512, FixedKernelLayout<Order::kColMajor, 4, 16>,
  static void Run(Tuning tuning, const Matrix<Scalar>& src_matrix,
  PackedMatrix<std::int8_t>* packed_matrix, int start_col,
  int end_col) {
  - gemmlowp::ScopedProfilingLabel label("Pack (AVX-512)");
  + gemmlowp::ScopedProfilingLabel label("Pack (AVX-512 8-bit)");
  RUY_DCHECK(IsColMajor(src_matrix.layout));
  RUY_DCHECK(IsColMajor(packed_matrix->layout));
  @@ -243,6 +244,7 @@ struct PackImpl<Path::kAvx512, FixedKernelLayout<Order::kRowMajor, 1, 16>,
  static void Run(Tuning, const Matrix<float>& src_matrix,
  PackedMatrix<float>* packed_matrix, int start_col,
  int end_col) {
  + gemmlowp::ScopedProfilingLabel label("Pack (AVX-512 float)");
  using Layout = FixedKernelLayout<Order::kRowMajor, 1, 16>;
  RUY_DCHECK(IsColMajor(src_matrix.layout));
  RUY_DCHECK(IsColMajor(packed_matrix->layout));
  