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https://github.com/netbirdio/gvisor.git
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2022tgoel
7399a32b4c
adding cap tests work fix merge unit test small fixes additional ioctls for L4 gpu
57 lines
2.1 KiB
Go
57 lines
2.1 KiB
Go
// Copyright 2020 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ffmpeg_test
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import (
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"context"
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"strings"
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"testing"
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"gvisor.dev/gvisor/pkg/test/dockerutil"
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)
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// TestFffmpegEncodeGPU runs ffmpeg in a GPU container using NVENC.
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func TestFffmpegEncodeGPU(t *testing.T) {
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ctx := context.Background()
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container := dockerutil.MakeContainer(ctx, t)
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defer container.CleanUp(ctx)
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opts, err := dockerutil.GPURunOpts(dockerutil.SniffGPUOpts{Capabilities: "compute,video"})
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if err != nil {
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t.Fatalf("Failed to get GPU run options: %v", err)
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}
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opts.Image = "benchmarks/ffmpeg"
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cmd := strings.Split("ffmpeg -i video.mp4 -c:v h264_nvenc -preset fast output.mp4", " ")
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if output, err := container.Run(ctx, opts, cmd...); err != nil {
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t.Errorf("failed to run container: %v; output:\n%s", err, output)
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}
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}
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// TestFffmpegDecodeGPU runs ffmpeg in a GPU container using NVDEC.
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func TestFffmpegDecodeGPU(t *testing.T) {
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ctx := context.Background()
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container := dockerutil.MakeContainer(ctx, t)
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defer container.CleanUp(ctx)
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opts, err := dockerutil.GPURunOpts(dockerutil.SniffGPUOpts{Capabilities: "compute,video"})
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if err != nil {
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t.Fatalf("Failed to get GPU run options: %v", err)
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}
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opts.Image = "benchmarks/ffmpeg"
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// h264_cuvid refers to NVDEC. See Section 4.2 in
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// https://docs.nvidia.com/video-technologies/video-codec-sdk/pdf/Using_FFmpeg_with_NVIDIA_GPU_Hardware_Acceleration.pdf
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cmd := strings.Split("ffmpeg -y -vsync 0 -c:v h264_cuvid -i encoded.mp4 output.mp4", " ")
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if output, err := container.Run(ctx, opts, cmd...); err != nil {
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t.Errorf("failed to run container: %v; output:\n%s", err, output)
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}
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}
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