func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, `Usage: %[1]s [options]
ex:
$ %[1]s -l=INFO -evtmax=-1
options:
`,
os.Args[0],
)
flag.PrintDefaults()
}
flag.Parse()
start := time.Now()
fmt.Printf("::: %s...\n", os.Args[0])
// create a default fwk application, with some properties
// extracted from the CLI
app := job.New(job.P{
"EvtMax": *evtmax,
"NProcs": *nprocs,
"MsgLevel": job.MsgLevel(*lvl),
})
// create a task that reads integers from some location
// and publish the square of these integers under some other location
app.Create(job.C{
Type: "github.com/go-hep/fwk/testdata.task2",
Name: "t2",
Props: job.P{
"Input": "t1-ints1",
"Output": "t1-ints1-massaged",
},
})
// create a task that publish integers to some location(s)
// note we create it after the one that consumes these integers
// to exercize the automatic data-flow scheduling.
app.Create(job.C{
Type: "github.com/go-hep/fwk/testdata.task1",
Name: "t1",
Props: job.P{
"Ints1": "t1-ints1",
"Ints2": "t2-ints2",
"Int1": int64(10), // value for the Ints1
"Int2": int64(20), // value for the Ints2
},
})
// run the application
app.Run()
fmt.Printf("::: %s... [done] (cpu=%v)\n", os.Args[0], time.Since(start))
}
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, `Usage: fwk-cpu-cruncher [options] <config-file>
ex:
$ fwk-cpu-cruncher -l=INFO -evtmax=100 ./testdata/athena.json
options:
`,
)
flag.PrintDefaults()
}
flag.Parse()
if flag.NArg() <= 0 {
fmt.Fprintf(os.Stderr, "** error: needs an input cpu-cruncher configuration file\n")
flag.Usage()
os.Exit(1)
}
fname := flag.Arg(0)
start := time.Now()
fmt.Printf("::: fwk-cpu-cruncher...\n")
if *cpu {
f, err := os.Create("cpu.prof")
if err != nil {
panic(err)
}
defer f.Close()
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
app := job.New(job.P{
"EvtMax": int64(*evtmax),
"NProcs": *nprocs,
"MsgLevel": job.MsgLevel(*lvl),
})
if *dotfile != "" {
dflow := app.App().GetSvc("dataflow")
if dflow == nil {
panic(fmt.Errorf("could not retrieve dataflow service"))
}
app.SetProp(dflow, "DotFile", *dotfile)
}
loadConfig(fname, app)
app.Run()
fmt.Printf("::: fwk-cpu-cruncher... [done] (time=%v)\n", time.Since(start))
}
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, `Usage: %[1]s [options] <input-file> <output-file>
ex:
$ %[1]s -l=INFO -evtmax=100 ./input.rio ./output.rio
options:
`,
os.Args[0],
)
flag.PrintDefaults()
}
flag.Parse()
input := "input.rio"
if flag.NArg() > 0 {
input = flag.Arg(0)
}
output := "output.rio"
if flag.NArg() > 1 {
output = flag.Arg(1)
}
start := time.Now()
fmt.Printf("::: %s...\n", os.Args[0])
// create a default fwk application, with some properties
// extracted from the CLI
app := job.New(job.P{
"EvtMax": *evtmax,
"NProcs": *nprocs,
"MsgLevel": job.MsgLevel(*lvl),
})
// create a task that reads integers from some location
// and publish the square of these integers under some other location
app.Create(job.C{
Type: "github.com/go-hep/fwk/testdata.task2",
Name: "t2",
Props: job.P{
"Input": "t1-ints1-massaged",
"Output": "t1-ints1-massaged-new",
},
})
// create an input-stream, reading from some io.Reader
// note we create it after the one that consumes these integers
// to exercize the automatic data-flow scheduling.
app.Create(job.C{
Type: "github.com/go-hep/fwk.InputStream",
Name: "input",
Props: job.P{
"Ports": []fwk.Port{
{
Name: "t1-ints1-massaged", // location where to publish our data
Type: reflect.TypeOf(int64(0)), // type of that data
},
},
"Streamer": &rio.InputStreamer{
Names: []string{input},
},
},
})
// output
app.Create(job.C{
Type: "github.com/go-hep/fwk.OutputStream",
Name: "rio-output",
Props: job.P{
"Ports": []fwk.Port{
{
Name: "t1-ints1-massaged-new", // location of data to write out
Type: reflect.TypeOf(int64(0)), // type of that data
},
},
"Streamer": &rio.OutputStreamer{
Name: output,
},
},
})
// run the application
app.Run()
fmt.Printf("::: %s... [done] (cpu=%v)\n", os.Args[0], time.Since(start))
}
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, `Usage: fwk-ex-tuto1 [options] <input-file> <output-file>
ex:
$ %[1]s -l=INFO -evtmax=-1 ./input.ascii ./output.ascii
options:
`,
os.Args[0],
)
flag.PrintDefaults()
}
flag.Parse()
ifname := "input.ascii"
if flag.NArg() > 0 {
ifname = flag.Arg(0)
}
ofname := "output.ascii"
if flag.NArg() > 1 {
ofname = flag.Arg(1)
}
start := time.Now()
fmt.Printf("::: %s...\n", os.Args[0])
// create a default fwk application, with some properties
// extracted from the CLI
app := job.New(job.P{
"EvtMax": *g_evtmax,
"NProcs": *g_nprocs,
"MsgLevel": job.MsgLevel(*g_lvl),
})
r, err := os.Open(ifname)
if err != nil {
app.Errorf("could not open input file [%s]: %v\n", ifname, err)
os.Exit(1)
}
defer r.Close()
w, err := os.Create(ofname)
if err != nil {
app.Errorf("could not create output file [%s]: %v\n", ofname, err)
os.Exit(1)
}
defer w.Close()
// create a task that reads integers from some location
// and publish the square of these integers under some other location
app.Create(job.C{
Type: "github.com/go-hep/fwk/testdata.task2",
Name: "t2",
Props: job.P{
"Input": "t1-ints1",
"Output": "t1-ints1-massaged",
},
})
// create an input-stream, reading from some io.Reader
// note we create it after the one that consumes these integers
// to exercize the automatic data-flow scheduling.
app.Create(job.C{
Type: "github.com/go-hep/fwk.InputStream",
Name: "input",
Props: job.P{
"Ports": []fwk.Port{
{
Name: "t1-ints1", // location where to publish our data
Type: reflect.TypeOf(int64(0)), // type of that data
},
},
"Streamer": &testdata.InputStream{
R: r,
},
},
})
// create an output-stream
app.Create(job.C{
Type: "github.com/go-hep/fwk.OutputStream",
Name: "output",
Props: job.P{
"Ports": []fwk.Port{
{
Name: "t1-ints1-massaged", // location of data to write out
Type: reflect.TypeOf(int64(0)), // type of that data
},
},
"Streamer": &testdata.OutputStream{
W: w,
},
},
})
// run the application
app.Run()
fmt.Printf("::: %s... [done] (cpu=%v)\n", os.Args[0], time.Since(start))
}
