✨ feat(benchvisual): update baseline

consider cpu core num when compare ns/op

cmd/root.go

@@ -61,7 +61,7 @@ In the visualization progress, we will visualize Benchmark in a concepts mapping
 	- scenarios          -> dummy values in charts(group name)
 benchvisual also provides json output format for your secondary development, use --json to let it output json file.
 benchvisual also provides baseline feature, use --baseline to let it calculate baseline for each Benchmark.`,
-	Version: "0.2.0",
+	Version: "0.2.1",
 	RunE: func(cmd *cobra.Command, args []string) (err error) {
 		var regex *regexp2.Regexp
 		if *sep == "" {

internal/bench/baseline.go

@@ -17,7 +17,8 @@ func Baseline(sets []Set, baselines []float64) {
 					less  bool
 				)
 				if baselines[0] > 0 {
-					fast = benchmark.NsPerOp < baselines[0]
+					// consider cpu core nums when compare
+					fast = benchmark.NsPerOp*float64(benchmark.CPUCores) < baselines[0]
 				}
 				if baselines[1] > 0 {
 					small = benchmark.Mem.BytesPerOp < baselines[1]

internal/bench/benchmark.go

@@ -29,8 +29,9 @@ type Set struct {
 // evaluate divisions so that results come out as floats instead of being truncated to
 // integers.
 type Benchmark struct {
-	Name string `json:"name,omitempty"`
-	Runs int    `json:"runs,omitempty"` // benchmark times
+	Name     string `json:"name,omitempty"`
+	CPUCores int    `json:"cpu_cores,omitempty"`
+	Runs     int    `json:"runs,omitempty"` // benchmark times
 
 	// For a Benchmark function BenchXXX10000, its target is XXX, and its Scenario is 10000
 	// The Benchmark of different target is compared in each Scenario
@@ -161,6 +162,17 @@ func ParseBench(line string, sep string, regex *regexp2.Regexp) (bench *Benchmar
 	})
 	bench.Name, split = popLeft(split)
 
+	// parse cpu core nums
+	sepIdx := strings.LastIndex(bench.Name, "-")
+	if sepIdx == -1 {
+		return nil, fmt.Errorf("[ParseBench] invalid benchmark name, no '-' found")
+	}
+	bench.CPUCores, err = strconv.Atoi(bench.Name[sepIdx+1:])
+	if err != nil {
+		return nil, fmt.Errorf("[ParseBench] invalid benchmark name, failed to parse cpu core nums")
+	}
+	bench.Name = bench.Name[:sepIdx]
+
 	if regex != nil {
 		// with regexp
 		log.Debug("[ParseBench] in regex mode", "regexp", regex.String())