feat: decode sampled values

Author: JakobVogelsang

.github/workflows/ci.yml

@@ -79,6 +79,9 @@ jobs:
           path: target
           key: ${{ runner.os }}-cargo-bench-target-${{ hashFiles('**/Cargo.lock') }}
 
+      - name: Run SMV benchmarks
+        run: cargo bench --bench smv_decode -- --output-format bencher | tee smv_output.txt
+
       - name: Run GOOSE benchmarks
         run: cargo bench --bench goose_codec -- --output-format bencher | tee goose_output.txt
 
@@ -87,10 +90,16 @@ jobs:
         with:
           script: |
             const fs = require('fs');
+            const smvOutput = fs.readFileSync('smv_output.txt', 'utf8');
             const gooseOutput = fs.readFileSync('goose_output.txt', 'utf8');
             
             const body = `## Benchmark Results
             
+            ### SMV Decoder Benchmarks
+            \`\`\`
+            ${smvOutput}
+            \`\`\`
+            
             ### GOOSE Codec Benchmarks
             \`\`\`
             ${gooseOutput}

Cargo.toml

@@ -16,3 +16,7 @@ criterion = { version = "0.5", features = ["html_reports"] }
 [[bench]]
 name = "goose_codec"
 harness = false
+
+[[bench]]
+name = "smv_decode"
+harness = false

benches/goose_codec.rs

@@ -1,5 +1,6 @@
 use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
-use iec_61850_lib::decode_goose::{decode_ethernet_header, decode_goose_pdu, is_goose_frame};
+use iec_61850_lib::decode_basics::decode_ethernet_header;
+use iec_61850_lib::decode_goose::{decode_goose_pdu, is_goose_frame};
 use iec_61850_lib::encode_goose::{encode_ethernet_header, encode_goose};
 use iec_61850_lib::types::{EthernetHeader, IECData, IECGoosePdu, TimeQuality, Timestamp};
 
@@ -103,17 +104,6 @@ fn benchmark_goose_frame_detection(c: &mut Criterion) {
     });
 }
 
-fn benchmark_ethernet_header_decode(c: &mut Criterion) {
-    let packet = create_large_goose_packet();
-
-    c.bench_function("ethernet_header_decode", |b| {
-        b.iter(|| {
-            let mut header = EthernetHeader::default();
-            decode_ethernet_header(black_box(&mut header), black_box(&packet))
-        });
-    });
-}
-
 fn benchmark_goose_pdu_decode(c: &mut Criterion) {
     let packet = create_large_goose_packet();
     let mut header = EthernetHeader::default();
@@ -232,7 +222,6 @@ fn benchmark_goose_rates(c: &mut Criterion) {
 criterion_group!(
     benches,
     benchmark_goose_frame_detection,
-    benchmark_ethernet_header_decode,
     benchmark_goose_pdu_decode,
     benchmark_full_goose_decode,
     benchmark_ethernet_header_encode,