message: Enable custom contraction kernels in sparse matmul op.
diff: @@ -3109,7 +3109,7 @@ tf_kernel_library(
  "//conditions:default": [],
  }),
  prefix = "sparse_matmul_op",
  - deps = MATH_DEPS + select({
  + deps = MATH_DEPS + [":eigen_contraction_kernel"] + select({
  ":xsmm": [
  "@libxsmm_archive//:xsmm_avx",
  ],
  