chore: bump tflite_beam to v0.3.8

.github/workflows/nerves-build.yml

@@ -48,9 +48,10 @@ jobs:
     env:
       MIX_ENV: prod
       NERVES_PROJ_NAME: nerves_tflite
-      NERVES_LIVEBOOK_VER: "v0.14.0"
+      NERVES_LIVEBOOK_VER: "v0.14.2"
       TFLITE_BEAM_PREFER_PRECOMPILED: "true"
       TFLITE_BEAM_CORAL_SUPPORT: "true"
+      FWUP_VERSION: "1.12.0"
 
     strategy:
       fail-fast: false
@@ -94,7 +95,8 @@ jobs:
               libedgetpu_library: armv7l
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        uses: actions/checkout@v4
 
       - uses: erlef/setup-beam@v1
         with:
@@ -109,8 +111,8 @@ jobs:
           mix local.hex --force
           mix local.rebar --force
           mix archive.install hex nerves_bootstrap --force
-          wget -k https://github.com/fwup-home/fwup/releases/download/v1.11.0/fwup_1.11.0_amd64.deb -O fwup_1.11.0_amd64.deb
-          sudo dpkg -i fwup_1.11.0_amd64.deb
+          curl -fSL "https://github.com/fwup-home/fwup/releases/download/v${FWUP_VERSION}/fwup_${FWUP_VERSION}_amd64.deb" -o "fwup_${FWUP_VERSION}_amd64.deb"
+          sudo dpkg -i "fwup_${FWUP_VERSION}_amd64.deb"
 
       - name: Make a nerves project
         run: |
@@ -138,12 +140,12 @@ jobs:
           cp "./_build/${MIX_TARGET}_${MIX_ENV}/nerves/images/nerves_livebook.fw" "/tmp/firmware/${NERVES_PROJ_NAME}_${{ matrix.pair.target }}_${MIX_ENV}.fw"
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.NERVES_PROJ_NAME }}_${{ matrix.pair.target }}_${{ env.MIX_ENV }}.fw
           path: /tmp/firmware/${{ env.NERVES_PROJ_NAME }}_${{ matrix.pair.target }}_${{ env.MIX_ENV }}.fw
 
-      - uses: softprops/action-gh-release@v1
+      - uses: softprops/action-gh-release@v2
         if: startsWith(github.ref, 'refs/tags/')
         with:
           files: /tmp/firmware/${{ env.NERVES_PROJ_NAME }}_${{ matrix.pair.target }}_${{ env.MIX_ENV }}.fw

lib/tflite_elixir/flatbuffer_model.ex

@@ -3,7 +3,6 @@ defmodule TFLiteElixir.FlatBufferModel do
   An RAII object that represents a read-only tflite model, copied from disk, or
   mmapped.
   """
-  import TFLiteElixir.Errorize
 
   alias TFLiteElixir.ErrorReporter
 
@@ -48,7 +47,13 @@ defmodule TFLiteElixir.FlatBufferModel do
     end
   end
 
-  deferror(build_from_file(filename, opts))
+  def build_from_file!(filename, opts) do
+    case build_from_file(filename, opts) do
+      {:error, message} when is_list(message) -> raise List.to_string(message)
+      {:error, message} when is_binary(message) -> raise message
+      res -> res
+    end
+  end
 
   @doc """
   Verifies whether the content of the file is legit, then builds a model

mix.exs

@@ -3,7 +3,7 @@ defmodule TFLiteElixir.MixProject do
   require Logger
 
   @app :tflite_elixir
-  @version "0.3.7"
+  @version "0.3.8"
   @github_url "https://github.com/cocoa-xu/tflite_elixir"
 
   def project do
@@ -27,7 +27,7 @@ defmodule TFLiteElixir.MixProject do
 
   defp deps do
     [
-      {:tflite_beam, "~> 0.3.6"},
+      {:tflite_beam, "~> 0.3.8"},
       {:nx, "~> 0.5"},
       {:stb_image, "~> 0.6"},
       {:ex_doc, "~> 0.27", only: :docs, runtime: false}

mix.lock

@@ -11,5 +11,5 @@
   "nx": {:hex, :nx, "0.6.4", "948d9f42f81e63fc901d243ac0a985c8bb87358be62e27826cfd67f58bc640af", [:mix], [{:complex, "~> 0.5", [hex: :complex, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "bb9c2e2e3545b5eb4739d69046a988daaa212d127dba7d97801c291616aff6d6"},
   "stb_image": {:hex, :stb_image, "0.6.4", "d7cf19791e80d2d18ef1a5f3f6a8a828e76871f6bb4c20d860a5fa58779c70aa", [:make, :mix], [{:cc_precompiler, "~> 0.1.0", [hex: :cc_precompiler, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.7.0", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:kino, "~> 0.7", [hex: :kino, repo: "hexpm", optional: true]}, {:nx, "~> 0.4", [hex: :nx, repo: "hexpm", optional: true]}], "hexpm", "2719309d9e59271c0f92cfae5bd569690bbbad48bcb9b38b2b3d9d8856fa2d47"},
   "telemetry": {:hex, :telemetry, "1.2.1", "68fdfe8d8f05a8428483a97d7aab2f268aaff24b49e0f599faa091f1d4e7f61c", [:rebar3], [], "hexpm", "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5"},
-  "tflite_beam": {:hex, :tflite_beam, "0.3.6", "5ea1c0d98e8a35b561c8b5ff018781c25a18cb516344d6629763d930e611229a", [:rebar3], [], "hexpm", "695226c8ab6a0b4ddff505a69f3459202c14d3c679b3e946fa3a946801e4fe7a"},
+  "tflite_beam": {:hex, :tflite_beam, "0.3.8", "ed8ee5dd40941197670ce2a7430b0f39b23a16d22e663f6aec5e6ff41ece23c4", [:rebar3], [], "hexpm", "54a0e2fb7e76253de76d18ed13a59fa47b7bbb09b923d5c9b23a69ef4b7e5c06"},
 }

test/interpreter_test.exs

@@ -90,7 +90,7 @@ defmodule TFLiteElixir.Interpreter.Test do
     filename = Path.join([__DIR__, "test_data", "mobilenet_v2_1.0_224_inat_bird_quant.tflite"])
     interpreter = Interpreter.new!(filename)
 
-    assert 67 == Interpreter.nodes_size(interpreter)
+    assert 65 == Interpreter.nodes_size(interpreter)
   end
 
   test "nodes_size/1 with invalid interpreter" do
@@ -102,7 +102,7 @@ defmodule TFLiteElixir.Interpreter.Test do
     filename = Path.join([__DIR__, "test_data", "mobilenet_v2_1.0_224_inat_bird_quant.tflite"])
     interpreter = Interpreter.new!(filename)
 
-    assert [65, 62, 66, 64] == Interpreter.execution_plan(interpreter)
+    assert Enum.to_list(0..64) == Interpreter.execution_plan(interpreter)
   end
 
   test "execution_plan/1 with invalid interpreter" do

test/tflite_task_classify_image_test.exs

@@ -22,16 +22,16 @@ defmodule TFLiteElixir.Test.ClassifyImage do
         )
       end)
 
-    """
-    -------RESULTS--------
-    Ara macao (Scarlet Macaw): 0.73828
-    Platycercus elegans (Crimson Rosella): 0.06641
-    Coracias caudatus (Lilac-breasted Roller): 0.01953
-    """ =
+    result =
       String.split(output, "\n")
       |> List.delete_at(0)
       |> List.delete_at(0)
       |> Enum.join("\n")
+
+    assert result =~ "-------RESULTS--------"
+    assert result =~ "Ara macao (Scarlet Macaw): 0.7"
+    assert result =~ "Platycercus elegans (Crimson Rosella): 0."
+    assert result =~ "Coracias caudatus (Lilac-breasted Roller): 0."
   end
 
   @tag :require_tpu

test/tflite_task_detect_image_test.exs

@@ -19,16 +19,16 @@ defmodule TFLiteElixir.Test.DetectImage do
         )
       end)
 
-    """
-    cat
-      id   : 16
-      score: 0.934
-      bbox : [3, -1, 294, 240]
-    """ =
-      String.split(output, "\n")
-      |> List.delete_at(0)
-      |> List.delete_at(0)
-      |> Enum.join("\n")
+    assert """
+           cat
+             id   : 16
+             score: 0.953
+             bbox : [3, -1, 294, 240]
+           """ =
+             String.split(output, "\n")
+             |> List.delete_at(0)
+             |> List.delete_at(0)
+             |> Enum.join("\n")
   end
 
   @tag :require_tpu