message: cmake: allow 2 arches for SINGLELIB
  Performance runs ask for xnack- and xnack+ for the same arch.
diff: @@ -156,13 +156,13 @@ rocm_check_target_ids(DEFAULT_AMDGPU_TARGETS
  set(AMDGPU_TARGETS "${DEFAULT_AMDGPU_TARGETS}" CACHE STRING "List of specific machine types for library to target")
  list(LENGTH AMDGPU_TARGETS AMDGPU_TARGETS_LENGTH)
  -if(SINGLELIB AND ${AMDGPU_TARGETS_LENGTH} GREATER 1 )
  +if(SINGLELIB AND ${AMDGPU_TARGETS_LENGTH} GREATER 2 )
  message(
  FATAL_ERROR
  - "SINGLELIB build requires a single architecture in AMDGPU_TARGETS. "
  + "SINGLELIB build requires at most two architecture in AMDGPU_TARGETS. "
  "A multi-arch SINGLELIB library may exceed size limits and fail to build. "
  "SINGLELIB builds are only for benchmarking and should be built for exactly "
  - "the architecture being benchmarked."
  + "the architectures being benchmarked."
  )
  endif()
  