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[SYCL][NFC] Update README table of supported features #293

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Aug 9, 2023
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[SYCL][NFC] Update README table of supported features #293

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[SYCL] Update table of supported features
EwanC Aug 8, 2023
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Update README.md
EwanC Aug 9, 2023
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20 changes: 10 additions & 10 deletions README.md
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Expand Up @@ -5,7 +5,7 @@ This is the collaboration space for the oneAPI vendor Command Graph extension fo
### Specification

A draft of our Command Graph extension proposal can be found here:
[https://github.com/intel/llvm/pull/5626](https://github.com/intel/llvm/pull/5626).
[sycl_ext_oneapi_graph](https://github.com/intel/llvm/blob/sycl/sycl/doc/extensions/proposed/sycl_ext_oneapi_graph.asciidoc).

### Implementation

Expand All @@ -31,7 +31,7 @@ is something we are interested in expanding on.
| Backend | Implementation Support |
| ---------- | -------------------------- |
| Level Zero | Native using command-lists |
| CUDA | Unsupported |
| CUDA | Native support is a work-in-progress |
| OpenCL | Unsupported |
| HIP | Unsupported |
| Others | Unsupported |
Expand All @@ -49,10 +49,10 @@ is something we are interested in expanding on.
| Empty node | Implemented |
| Queue `ext_oneapi_get_state()` query | Implemented |
| Vendor test macro | Implemented |
| Ability to add a graph as a node of another graph (Sub-graphs) | Implemented, with the limitations that a subgraph can only be added as a node to any parent graph once, and will not correctly execute by itself after being added as a sub-graph. |
| Ability to add a graph as a node of another graph (Sub-graphs) | Implemented |
| Using all capabilities of USM in a graph node | Implemented |
| Extending lifetime of buffers used in a graph, as defined by the "Storage Lifetimes" specification section | Not implemented - Segmentation fault |
| Buffer taking a copy of underlying host data when buffer is used in a graph, as defined by the "Storage Lifetimes" specification section | Not implemented - Segmentation fault |
| Extending lifetime of buffers used in a graph, as defined by the "Storage Lifetimes" specification section | Not implemented - Throws an exception that feature is not supported yet |
| Buffer taking a copy of underlying host data when buffer is used in a graph, as defined by the "Storage Lifetimes" specification section | Not implemented - Throws an exception that feature is not supported yet |
| Executable graph `update()` | Not implemented - Exception "Method not yet implemented" |
| Recording an in-order queue preserves linear dependencies | Implemented |
| Using `handler::parallel_for` in a graph node | Implemented |
Expand All @@ -64,13 +64,13 @@ is something we are interested in expanding on.
| Using `handler::memset` in a graph node | Not implemented - Exception: "CG type not implemented for command buffers" |
| Using `handler::prefetch` in a graph node | Not implemented - Exception: "CG type not implemented for command buffers" |
| Using `handler::memadvise` in a graph node | Not implemented - Exception: "CG type not implemented for command buffers" |
| Using specialization constants in a graph node | Not implemented - Segmentation fault |
| Using reductions in a graph node | Not implemented - Segmentation fault |
| Using specialization constants in a graph node | Not implemented - Throws an exception that features is not supported yet |
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| Using reductions in a graph node | Not implemented - Throws an exception that feature is not supported yet |
| Using kernel bundles in a graph node | Not implemented - Throws an exception that feature is not supported yet |
| Using sycl streams in a graph node | Not implemented - Exception: "Failed to add kernel to PI command-buffer" |
| Thread safety of new methods | Not implemented |
| Profiling an event returned from graph submission with `event::get_profiling_info()` | Unsupported |
| Thread safety of new methods | Implemented |
| Profiling an event returned from graph submission with `event::get_profiling_info()` | Not implemented - Throws an exception that feature is not supported yet |
| Querying the state of an event returned from graph submission with `event::get_info<info::event::command_execution_status>()` | Implemented |
| Error checking | Throwing exceptions for invalid usage is only partially implemented |

### Other Material

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