Add some preliminary ONNX support (#1260)

* Add the onnx protos.

* Move the reading bits.

* Install protoc on the CI.

* Install protoc on the cuda CI too.

* Use clap for the onnx tool.

* Tweak the CI protoc install.

* Add some simple evalution function.

* Add some binary operator support.

.github/workflows/ci_cuda.yaml

@@ -59,7 +59,7 @@ jobs:
       - name: Install Rust Stable
         run: curl https://sh.rustup.rs -sSf | sh -s -- -y
       - uses: Swatinem/rust-cache@v2
-      - run: apt-get update -y && apt-get install libssl-dev -y
+      - run: apt-get update -y && apt-get install libssl-dev protobuf-compiler -y
       - name: Test (cuda)
         run: PATH=$PATH:/usr/local/cuda-11.8/bin/ /root/.cargo/bin/cargo test --features cuda
   stop-runner:

.github/workflows/rust-ci.yml

@@ -16,6 +16,7 @@ jobs:
         rust: [stable]
     steps:
       - uses: actions/checkout@v2
+      - uses: arduino/setup-protoc@v2
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
@@ -35,6 +36,7 @@ jobs:
         rust: [stable]
     steps:
       - uses: actions/checkout@v2
+      - uses: arduino/setup-protoc@v2
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
@@ -50,6 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: arduino/setup-protoc@v2
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
@@ -66,6 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: arduino/setup-protoc@v2
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal