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path: root/tools/gfx/cuda/cuda-device.cpp
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* Update cuda context creation to support cuda 13 (#8181)jarcherNV2025-08-15
| | | Update cuda context creation to support both cuda 12 and cuda 13.
* Make CUDA version capabilities reach NVRTC (#7074)Theresa Foley2025-05-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes #7049 The root cause of the problem in #7049 is simply that newer NVRTC versions produce a warning when asked to generate code for older CUDA SM versions, and the default that Slang was requesting compilation for was old enough to trigger that warning, and thus trip up the test case (which only looks at the first diagnostic produced by the downstream compiler). Superficially, the fix was easy: change the test case in question (`tests/diagnostics/local-line.slang`) to request `-capability cuda_sm_8_0`, the minimum version supported by current NVRTC. Unfortunately, the simple fix required some other fixes in order to actually work. The capability system includes capability names of the form `cuda_sm_*_*`, but specifying such a capability had *no* impact on the CUDA SM version passed in when invoking NVRTC. Instead, only the CUDA SM versions requested in the implementation of intrinsics in the core module were affecting the version number passed down. This change adds logic to `slang-compiler.cpp` to take explicitly requested capabilities into account when inferring the CUDA SM version to be passed downstream. A more complete fix would also add similar logic for all the other targets. Unfortunately... yet again... that fix wasn't enough to make things work as expect. Now I had the problem that requesting `-capability cuda_sm_8_0` was actually causing the NVRTC invocation to request CUDA SM version **9.0**! The underlying problem *there* was that the `slang-capabilities.capdef` file has defined certain capability names in a way that implies atomic capabilities much higher than one would expect. E.g., the `cuda_sm_8_0` alias was including HLSL `sm_5_0`, but then `sm_5_0` in turn included `_cuda_sm_9_0`. The fix, for now, is to change the definitions in `slang-capabilities.capdef` to not have the counter-intuitive definitions for `cuda_sm_*_*`. With this set of fixes, the test failure in the original bug report no longer occurs. The work that went into this change suggests several larger-scope fixes that would be good to pursue: * Ideally the capability definitions would have some sort of validation checking to make sure that counter-intuitive results like `cuda_sm_8_0` requesting CUDA SM 9.0 do not occur. * The translation of capabilities over to version numbers for a downstream compiler should be expanded to cover other targets, and not just CUDA. It might be better/simpler to just pass the capabilities themselves to the downstream compiler, since it is possible that a downstream compiler could have more fine-grained enable/disable options than a simple version number. * The entire approach to computing version numbers required for downstream compilation should be cleaned up so that we don't have this duplication between the capabilities that represent those versions and separate syntactic constructs that are used to "request" those versions as part of code generation. * We are very much at the point where we should consider dropping the current behavior where a profile name or capability like `sm_5_0`, that is specific to a single target or a subset of targets, also implies a set of comparable capabilities for other targets.
* Move switch statement bodies to their own lines (#5493)Ellie Hermaszewska2024-11-05
| | | | | | | | | * Move switch statement bodies to their own lines * format --------- Co-authored-by: Yong He <yonghe@outlook.com>
* formatEllie Hermaszewska2024-10-29
| | | | | | | * format * Minor test fixes * enable checking cpp format in ci
* [gfx] use CUDA driver API (#3776)skallweitNV2024-03-15
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* [SPIRV] Add NonSemanticDebugInfo for step-through debugging. (#3644)Yong He2024-02-28
| | | | | | | * [SPIRV] Add NonSemanticDebugInfo for step-through debugging. * Fix. * Fix.
* Refactor compiler option representations. (#3598)Yong He2024-02-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | * Refactor compiler option representation. * Fix binary compatibility. * Add a test for specifying compiler options at link time. * Fix binary compatibility. * Fix binary compatibility. * Fix backward compatibility on matrix layout. * Fix. * Fix. * Fix. * Fix gfx. * Fix gfx. * Fix dynamic dispatch. * Polish.
* Pointer layout support (#2930)jsmall-nvidia2023-06-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * WIP looking at reflection with pointers. * Added GetPointerLayout. * Initial test via reflection with layout of ptr type. * WIP handles ptrs to types that have layout that hasn't been completed. * Move tests to ptr. * WIP try to take into account lowering correctly between AggTypeDecl and Type, but doesn't quite work. * WIP a different path to handling recursive lowering problem with Ptr. * Fix issues with reflection output. * Small tidy. * Fix for infinite recursion issue. * Lower IRPointerTypeLayout * Working with generics. Has a hack to work around Layout around Ptr in IR. The reflection around the generic - the name isn't much use, it should probably have the generic parameters, but that would require getName to do something more sophisticated. * Fix issue around calling finishOuterGenerics to early. * Remove feature/ptr test. * Fix type legalization being an infinite loop with Ptr self referencing. * Disable the pointer self reference test because produces an infintie loop on emit. * Fixed comment based on review. * Fix for issue with emit and pointers causing infinite recursion.
* Fix most of the disabled warnings on gcc/clang (#2839)Ellie Hermaszewska2023-04-26
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* Preliminary support for realtime clock (#2772)jsmall-nvidia2023-04-04
| | | | | | | | | | * #include an absolute path didn't work - because paths were taken to always be relative. * Initial support for realtime clock. * Add realtime-clock render feature where seems appropriate. * Fixes to make NVAPI compile properly. Change realtime-clock.slang check to use maths that can't overflow.
* Initial version of DeviceLimits implemented in d3d12, d3d11, vulkan and cuda ↵skallweitNV2022-11-07
| | | | (#2496)
* Add AdapterLUID to identify GPU adapters (#2492)skallweitNV2022-11-04
| | | | | * Add AdapterLUID to identify GPU adapters * Remove adapter option in render-test
* Shader caching (#2432)lucy96chen2022-10-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Changed all getEntryPointCode calls to use RendererBase::getEntryPointCodeFromShaderCache * Hashing hooked up, tests pass but need to add more to fully test functionality * checkpoint * Checkpoint: File system creation seems functional, saving is broken * checkpoint: Fixed filename generation from MD5 hash, shader blob might be going missing ahead of pipeline state creation * Fixed a lot of bugs related to hash code generation, shader cache is likely working but needs further testing * Added workaround for module loading by re-creating the test device, shader cache test functional * Vulkan shader caching bug fixed, checkpoint commit before more refinement * pre-ToT merge checkpoint * checkpoint commit, improving cache keys * Significantly expanded items included in the dependency hash for Module; Added dependency hash functions to SpecializedComponentType and RenamedEntryPointComponentType * Temporarily disable shader cache test * Mid cleanup changes, solution successfully builds * Added several helper update functions to slang-md5 to help simplify usage; Added a function under ISession to compute a hash for all linkage-related items; Function renames and cleaned up some comments * Ran premake.bat; Renamed getASTBasedHashCode to computeASTBasedHash * Added slang unit tests for Checksum and MD5; Extended gfx shader cache test to test with multiple shader files and one shader file with multiple entry points * Solution builds and shader cache tests pass, but at least a couple other tests now failing * ran premake.bat * More cleanup changes * Added shaderCachePath field to IDevice desc in gfx.slang, gfx-smoke.slang should be functional * ran premake * cleanup changes; Adding test printf to getEntryPointCodeFromShaderCache to see if output can be seen in CI * Removed debugging printfs; Added handling for getEntryPointCode() failing * Cleanup changes; Jonathan's fixes to SerialWriter to zero initialize otherwise uninitialized memory; Change to SwizzleExpr creation to zero initialize elementCount * Changed enable_if_t to enable_if * Fixed enable_if * Added test for import vs include and changes to included and imported files; Fixed build errors in CUDA; Renamed shader cache statistics fields * cleanup changes * Readd removed file * Restructured computeDependencyBasedHash calls, added computeDependencyBasedHashImpl to all classes dervied from ComponentType * Applied same restructuring to the AST hash functions * Cleanup changes; Moved HashBuilder out to slang-digest.h and added some helper functions to streamline the process of adding items to a hash * Cleanup; Fixed incorrect expected results for shader import and include test
* Artifact and ICastable (#2351)jsmall-nvidia2022-08-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * #include an absolute path didn't work - because paths were taken to always be relative. * WIP with hierarchical enums. * Some small fixes and improvements around artifact desc related types. * Improvements around hierarchical enum. * Fixes to get Artifact types refactor to be able to execute tests. * Attempt to better categorize PTX. * Work around for potentially unused function warning. * Typo fix. * Simplify Artifact header. * Small improvements around Artifact kind/payload/style. * Added IDestroyable/ICastable * Add IArtifactList. * First impl of IArtifactUtil. * Use the ICastable interface for IArtifactRepresentation. * Added IArtifactRepresentation & IArtifactAssociated. * Add SLANG_OVERRIDE to avoid gcc/clang warning. * Fix calling convention issue on win32. * Fix missing SLANG_OVERRIDE. * First attempt at file abstraction around Artifact. * Added creation of lock file. * Move functionality for determining file paths to the IArtifactUtil. Add casting to ICastable. * Added some casting/finding mechanisms. * Simplify IArtifact interface, and use Items for file reps. * Fix problem with libraries on DXIL. * Split out ArtifactRepresentation. * Move ArtifactDesc functionality to ArtifactDescUtil. ArtifactInfoUtil becomes ArtifactDescUtil. * Split implementations from the interfaces for Artifact. * Use TypeTextUtil for target name outputting. * Add artifact impls. * Add ICastableList * Added UnknownCastableAdapter * Make ISlangSharedLibrary derive from ICastable, and remain backwards compatible with slang-llvm. * Refactor Representation on Artifact. * Make our ISlangBlobs also derive from ICastable. Make ISlangBlob atomic ref counted. * Fix typo.
* Split render-cuda.cpp into smaller files (#2334)lucy96chen2022-07-25
* render-cuda split, compile errors galore due to missing includes etc. * render-cuda split and fully compiles * Ran premake.bat to disable cuda; Added all new files * Removed render-cuda files * CI fixes * Rerun CI