protocol String.Chars not implemented

[zacky1972]

Describe the bug

PelemayFpBench on Elixir 1.12.0 / OTP 24.0.1 / maxOS Big Sur 11.3 / M1 emits the following error:

08:31:13.646 [error] Process #PID<0.193.0> raised an exception
** (Protocol.UndefinedError) protocol String.Chars not implemented for {:error, {:load_failed, 'Failed to load NIF library: \'dlopen(/Users/zacky/Dropbox/pelemay_fp_benchmark/_build/dev/lib/pelemay/priv/libnifelixirlogisticmap.so, 2): no suitable image found.  Did find:\n\t/Users/zacky/Dropbox/pelemay_fp_benchmark/_build/dev/lib/pelemay/priv/libnifelixirlogisticmap.so: mach-o, but wrong architecture\n\t/Users/zacky/Dropbox/pelemay_fp_benchmark/_build/dev/lib/pelemay/priv/libnifelixirlogisticmap.so: stat() failed with errno=35\''}} of type Tuple. This protocol is implemented for the following type(s): Float, DateTime, Time, List, Version.Requirement, Atom, Integer, Version, Date, BitString, NaiveDateTime, URI
    (elixir 1.12.0) lib/string/chars.ex:3: String.Chars.impl_for!/1
    (elixir 1.12.0) lib/string/chars.ex:22: String.Chars.to_string/1
    (pelemay_fp_benchmark 0.1.2) _build/dev/lib/pelemay/priv/pelemay_nif_elixir_logisticmap.ex:22: PelemayNifElixirLogisticMap.load_nifs/0
    (pelemay_fp_benchmark 0.1.2) _build/dev/lib/pelemay/priv/pelemay_nif_elixir_logisticmap.ex:10: PelemayNifElixirLogisticMap.init/0
    (kernel 8.0) code_server.erl:1317: anonymous fn/1 in :code_server.handle_on_load/5

To Reproduce Steps to reproduce the behavior:

1. Use Pelemay in PelemayFpBench
2. Run in the command 'mix bench'
3. See the above-mentioned error

Expected behavior Benchmarks run successfully.

Screenshots None

Desktop (please complete the following information):

For later than Pelemay version 0.0.7, Copy & paste the error log from Logger tagged [Pelemay]

iex(1)> CpuInfo.all_profile
%{
  compiler: %{
    apple_clang: [
      %{
        bin: "/usr/bin/clang",
        type: :apple_clang,
        version: "12.0.5",
        versions: "Apple clang version 12.0.5 (clang-1205.0.22.9)"
      }
    ],
    "apple_clang++": [
      %{
        bin: "/usr/bin/clang++",
        type: :"apple_clang++",
        version: "12.0.5",
        versions: "Apple clang version 12.0.5 (clang-1205.0.22.9)"
      }
    ],
    cc_env: [],
    cflags_env: "",
    clang: [
      %{
        bin: "/usr/bin/clang",
        type: :apple_clang,
        version: "12.0.5",
        versions: "Apple clang version 12.0.5 (clang-1205.0.22.9)"
      }
    ],
    "clang++": [
      %{
        bin: "/usr/bin/clang++",
        type: :"apple_clang++",
        version: "12.0.5",
        versions: "Apple clang version 12.0.5 (clang-1205.0.22.9)"
      }
    ],
    cxx_env: [],
    cxxflags_env: "",
    "g++": [
      %{
        bin: "/usr/bin/g++",
        type: :"apple_clang++",
        version: "12.0.5",
        versions: "Apple clang version 12.0.5 (clang-1205.0.22.9)"
      }
    ],
    gcc: [
      %{
        bin: "/usr/bin/gcc",
        type: :apple_clang,
        version: "12.0.5",
        versions: "Apple clang version 12.0.5 (clang-1205.0.22.9)"
      }
    ],
    ldflags_env: ""
  },
  cpu: %{
    cpu_model: "M1",
    cpu_models: ["M1"],
    cpu_type: "arm64",
    hyper_threading: :disabled,
    num_of_cores_of_a_processor: 8,
    num_of_ecores: 4,
    num_of_pcores: 4,
    num_of_processors: 1,
    num_of_threads_of_a_processor: 8,
    os_type: :macos,
    total_num_of_cores: 8,
    total_num_of_threads: 8
  },
  cuda: %{cuda: false},
  elixir: %{version: "1.12.0"},
  erlang: %{otp_version: 24},
  kernel: %{
    kernel_release: "20.4.0", 
    kernel_version: "Darwin 20.4.0",
    system_version: "macOS 11.3 (20E232)"
  },
  metal: %{metal: true}
}

Additional context None.

[zacky1972]

This error will occur when the architecture of the prebuilt NIF library does not match that of running CPU.