| OLD | NEW |
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| 1 # GPU Memory Tracing | 1 # GPU Memory Tracing |
| 2 | 2 |
| 3 This is an overview of the GPU column in [MemoryInfra][memory-infra]. | 3 This is an overview of the GPU column in [MemoryInfra][memory-infra]. |
| 4 | 4 |
| 5 [TOC] | 5 [TOC] |
| 6 | 6 |
| 7 ## Quick Start | 7 ## Quick Start |
| 8 | 8 |
| 9 If you want an overview of total GPU memory usage, select the GPU process' GPU | 9 If you want an overview of total GPU memory usage, select the GPU process' GPU |
| 10 category and look at the _size_ column. (Not _effective size_.) | 10 category and look at the _size_ column. (Not _effective size_.) |
| 11 | 11 |
| 12 ![Look at the size column for total GPU memory][gpu-size-column] | 12 ![Look at the size column for total GPU memory][gpu-size-column] |
| 13 | 13 |
| 14 [memory-infra]: memory_infra.md | 14 [memory-infra]: memory_infra.md |
| 15 [gpu-size-column]: https://drive.google.com/uc?id=0Bx14iZPZRgb5bnpuZEJOR1FwNWs | 15 [gpu-size-column]: https://storage.googleapis.com/chromium-docs.appspot.com/c7d6
32c18d90d99e393ad0ade929f96e7d8243fe |
| 16 | 16 |
| 17 ## In Depth | 17 ## In Depth |
| 18 | 18 |
| 19 GPU Memory in Chrome involves several different types of allocations. These | 19 GPU Memory in Chrome involves several different types of allocations. These |
| 20 include, but are not limited to: | 20 include, but are not limited to: |
| 21 | 21 |
| 22 * **Raw OpenGL Objects**: These objects are allocated by Chrome using the | 22 * **Raw OpenGL Objects**: These objects are allocated by Chrome using the |
| 23 OpenGL API. Chrome itself has handles to these objects, but the actual | 23 OpenGL API. Chrome itself has handles to these objects, but the actual |
| 24 backing memory may live in a variety of places (CPU side in the GPU process, | 24 backing memory may live in a variety of places (CPU side in the GPU process, |
| 25 CPU side in the kernel, GPU side). Because most OpenGL operations occur over | 25 CPU side in the kernel, GPU side). Because most OpenGL operations occur over |
| (...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 82 | 82 |
| 83 Other types, such as GPUMemoryBuffers and GLImages have similar sharing | 83 Other types, such as GPUMemoryBuffers and GLImages have similar sharing |
| 84 patterns. | 84 patterns. |
| 85 | 85 |
| 86 When trying to get an overview of the absolute memory usage tied to the GPU, | 86 When trying to get an overview of the absolute memory usage tied to the GPU, |
| 87 you can look at the size column (not effective size) of just the GPU process' | 87 you can look at the size column (not effective size) of just the GPU process' |
| 88 GPU category. This will show all GPU allocations, whether or not they are owned | 88 GPU category. This will show all GPU allocations, whether or not they are owned |
| 89 by another process. | 89 by another process. |
| 90 | 90 |
| 91 [cc-memory]: /cc/memory.md | 91 [cc-memory]: /cc/memory.md |
| 92 [owner-size]: https://drive.google.com/uc?id=0Bx14iZPZRgb5ZVRROTExMmpkaTQ | 92 [owner-size]: https://storage.googleapis.com/chromium-docs.appspot.com/a325c
4426422e53394a322d31b652cfa34231189 |
| 93 [non-owner-size]: https://drive.google.com/uc?id=0Bx14iZPZRgb5SnNBYThUZVo0ajA | 93 [non-owner-size]: https://storage.googleapis.com/chromium-docs.appspot.com/b8cf4
64636940d0925f29a102e99aabb9af40b13 |
| OLD | NEW |
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Chromium Code Reviews
Issue 1617703002:
[Docs] Host MemoryInfra images on GCS (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master