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validate.go
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validate.go
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// Copyright (C) 2022 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 generic
import (
"context"
"errors"
"github.com/google/gapid/core/os/device/bind"
"github.com/google/gapid/gapis/perfetto"
"github.com/google/gapid/gapis/service"
"github.com/google/gapid/gapis/trace/android/validate"
)
type GenericValidator struct {
counters []validate.GpuCounter
}
func NewGenericValidator(device bind.Device) *GenericValidator {
specs := device.Instance().GetConfiguration().GetPerfettoCapability().GetGpuProfiling().GetGpuCounterDescriptor().GetSpecs()
counters := make([]validate.GpuCounter, len(specs))
for index, spec := range specs {
counters[index] = validate.GpuCounter{spec.GetCounterId(), spec.GetName(), counterChecker()}
}
return &GenericValidator{counters}
}
func counterChecker() validate.Checker {
return validate.And(validate.IsNumber, validate.Not(validate.CheckAllEqualTo(0)))
}
func (v *GenericValidator) Validate(ctx context.Context, processor *perfetto.Processor) error {
if len(v.GetCounters()) == 0 {
return errors.New("Unable to query for GPU counters")
}
// Loose check to make sure that at least one counter value is non-zero.
if err := validate.ValidateGpuCounters(ctx, processor, v.GetCounters() /* passThreshold= */, 1); err != nil {
return err
}
if err := validate.ValidateGpuSlices(ctx, processor); err != nil {
return err
}
return nil
}
func (v *GenericValidator) GetCounters() []validate.GpuCounter {
return v.counters
}
func (v *GenericValidator) GetType() service.DeviceValidationResult_ValidatorType {
return service.DeviceValidationResult_GENERIC
}