/
profile.go
116 lines (102 loc) · 2.89 KB
/
profile.go
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// Copyright (C) 2018 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"context"
"encoding/json"
"flag"
"fmt"
"os"
"path/filepath"
"github.com/golang/protobuf/proto"
"github.com/google/gapid/core/app"
"github.com/google/gapid/core/app/flags"
"github.com/google/gapid/core/log"
"github.com/google/gapid/gapis/service"
"github.com/google/gapid/gapis/service/path"
)
type profileVerb struct{ GpuProfileFlags }
func init() {
verb := &profileVerb{GpuProfileFlags{
DisabledCmds: []flags.U64Slice{},
DisableAF: false,
}}
app.AddVerb(&app.Verb{
Name: "profile",
ShortHelp: "Profile a replay to get GPU activity and counter data.",
Action: verb,
})
}
func (verb *profileVerb) Run(ctx context.Context, flags flag.FlagSet) error {
if flags.NArg() != 1 {
app.Usage(ctx, "Exactly one gfx trace file expected, got %d", flags.NArg())
return nil
}
capture, err := filepath.Abs(flags.Arg(0))
if err != nil {
log.Errf(ctx, err, "Could not find capture file: %v", flags.Arg(0))
}
client, err := getGapis(ctx, verb.Gapis, verb.Gapir)
if err != nil {
return log.Err(ctx, err, "Failed to connect to the GAPIS server")
}
defer client.Close()
capturePath, err := client.LoadCapture(ctx, capture)
if err != nil {
return log.Err(ctx, err, "Failed to load the capture file")
}
device, err := getDevice(ctx, client, capturePath, verb.Gapir)
if err != nil {
return err
}
var commands []*path.Command
if len(verb.DisabledCmds) > 0 {
for _, cmd := range verb.DisabledCmds {
commands = append(commands, capturePath.Command(cmd[0], cmd[1:]...))
}
}
req := &service.GpuProfileRequest{
Capture: capturePath,
Device: device,
Experiments: &service.ProfileExperiments{
DisabledCommands: commands,
DisableAnisotropicFiltering: verb.DisableAF,
},
}
res, err := client.GpuProfile(ctx, req)
if err != nil {
return err
}
out := os.Stdout
if verb.Out != "" {
out, err = os.Create(verb.Out)
if err != nil {
return log.Errf(ctx, err, "Creating file (%v)", out)
}
defer out.Close()
}
if verb.Json {
jsonBytes, err := json.MarshalIndent(res, "", " ")
if err != nil {
return log.Err(ctx, err, "Couldn't marshal trace to JSON")
}
fmt.Fprintln(out, string(jsonBytes))
} else {
err = proto.MarshalText(out, res)
if err != nil {
return log.Err(ctx, err, "Couldn't marshal trace to text")
}
}
return nil
}