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2022-12-02Inline functions with string param/return for GPU targets (#2544)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * WIP inlining of functions that take or return string related types on GPU targets. * Small fixes. * Added a test. * Add checking for any getStringHash insts are valid. * Support getStringHash on CUDA. * Tweak diagnostic.
2022-12-01Allow `no_diff` on `this` parameter. (#2543)Yong He
2022-11-30Fix missing semantic highlighting in attributes and ↵Yong He
ExtractExitentialValueExpr. (#2541) * Fix missing semantic highlighting in attributes and ExtractExitentialValueExpr. * Fix regression on partially specialized generic expr highlighting. * Add regression test. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-30Support `no_diff` on existential typed params. (#2540)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-29Allow `no_diff` modifier on parameters (#2538)Yong He
2022-11-29Bug fix: partially specialized non-static generic invoke missing `this` ↵Yong He
argument. (#2536) * Fix non-static generic func call issue. * Add test case. * Revert unnecessary change. * Update test comment. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-23Make differentiable data-flow pass recognize interface methods. (#2530)Yong He
* Make differentiable data-flow pass recognize interface methods. * Make existing test to work with `[TreatAsDifferentiable]`. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-23Update comments in test. (#2529)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-23Fix issues around dynamic generic function and autodiff. (#2528)Yong He
* Fix issues around dynamic generic function and autodiff. * Fix return type issue. * Fix type unification for generic `inout` parameter. * Fix. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-23Autodiff through simple dynamic dispatch. (#2527)Yong He
* Autodiff through simple dynamic dispatch. * Revert changes. * Fix. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-21Improve parser recovery around invalid function definitions. (#2525)Yong He
* Improve parser recovery around invalid function definitions. * Fix. * Clean up. * Clean up. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-21WIP: Fixed inout struct and added testing for calls to non-differentiable ↵Sai Praveen Bangaru
functions (#2505) * Added non-differentiable call test * Extended testing for nondifferentiable calls * Fixed subtle issue with extensions on generic types not applying the correct substitutions, leading to unspecialized generics at the emit stage * More fixes. inout struct params now work fine * Update inout-struct-parameters-jvp.slang * Update slang-ir.cpp * Fixed hoisting lookup_interface_method * Fixed non-diff call return value * Fixed issue with phi nodes * Fixed problem with IRSpecialize preventing hoisitng of DifferentialPairType * Fixed non-diff call test to conform to the new 'no_diff' system
2022-11-18Data flow validation pass for diagnosing derivative loss. (#2523)Yong He
2022-11-18Small fixes around SER on VK (#2522)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * Fixes for Shader Execution Reordering for VK based on testing via GLSLANG with SER support. * Update test results with SER VK fixes.
2022-11-16Language server improvements for auto-diff. (#2521)Yong He
2022-11-16Clean up type checking of higher order expressions. (#2519)Yong He
* Clean up type checking of higher order expressions. * Replace `goto` with `break` to pacify clang. * Fix. * Fixes. * Fix more tests. * Fix lowerWitnessTable parameter error. * Exclude attributes from ast printing. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-16Mesh shader support (#2464)Ellie Hermaszewska
* Add gdb generated files to .gitignore * Switch to c++17 TODO: Ellie update coding style doc * WIP mesh shaders * Add MeshOutputType and mesh output decorations * Lift array type layout creation out of _createTypeLayout in preparation for sharing it elsewhere * Initial pass at GLSL legalization for mesh shaders * Create output types for builtin mesh outputs This should be rendered as an out paramter block * Handle writes to member fields in mesh shader output * Per primitive output from mesh shaders * Add mesh shader tests * Redeclare mesh output builtins * Remove unused instruction * Emit explicit mesh output max max size * Add unimplemented warning for array members in mesh output * Implement mesh output splitting for GLSL in terms of getSubscriptVal * Allow HLSL syntax for mesh output modifiers * Improve error messages for mesh output * Add test for HLSL style mesh output syntax * Emit explicit mesh output indices max size * HLSL generation support for mesh shaders * Better errors for mesh shader misuse * Neaten comments * Regenerate vs2019 project files * Fix build on vs2019 * Retreat on c++17 Will make the change in a separate PR * slang-glslang binary dep 11.10.0 -> 11.12.0-32 * Fixes for msvc compiler * Update msvc project
2022-11-15Shader Execution Reordering for VK (#2491)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * Fixes around MakeMiss. * Add preliminary support for HitObject::MakeHit. * Make Nop. * Add HitObject::TraceRay. * HitObject::Invoke for VK. * Remove line numbers from SER GLSL output. * Add support for HitObjectAttributes Add support for GLSL HitObject.GetAttributes<T>() Simplified code around getting locations. * Be more explicit about requiring GL_EXT_ray_tracing in SER. * Split out LocationTracker from CLikeEmitter. * Small doc improvements. * Add motion ray support. * Use inlining to get correct GLSL behavior around hitObjectNV. * Add assignment HitObject test. * Add a HitObject array test. Shows doesn't work correctly for VK/GLSL. * Add call to `hitObjectGetAttributesNV` before getting attributes.
2022-11-15Specify downstream compiler include paths (#2517)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * WIP around testing with NVAPI. * Make -I work for downstream compilers. Update docs. * Small improvement around ignoring tests.
2022-11-14Adding some math functions and their derivatives (#2497)winmad
2022-11-14Minimum binary arithmetic reverse autodiff working. (#2514)Edward Liu
* Initial plumbing of backward autodiff in the frontend. * More plumbing. * Initial reverse autodiff working. * Bug fixes. * Misc. * Remove redundant code. * More clean up. * Misc. * Rebase and add backward diff test. * Disable test. * Clean up. * Minor fix. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-10Improvements to NVRTC diagnostic parsing (#2504)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * Float16 support for C++/CPU based targets with f16tof32 and f32tof16. * Small correction around INF/NAN handling for f32tof16 * Small improvement to f16tof32 * Disable CUDA test for now. * Improvements to NVRTC diagnostic parsing. Handle compilerSpecificArgs. Fix issue with terminating nul ending up in diagnostic string. * Improved NVRTC error parsing. f32tof16 and f16tof32 work in principal on CUDA. * Small update to test, although they remain disabled. * Work around SLANG_E_NOT_AVAILABLE being turned into ignored, when a legitimate error is found * A more tightly constrained fallback NVRTC diagnostic parsing. * Remove CharUtil, as not neeed. Co-authored-by: Yong He <yonghe@outlook.com>
2022-11-10Fix inlining pass. (#2506)Yong He
* Fix inlining pass. * Add more check against corner cases. * Revise comments. * Fixes. * Fix premake script. * Fixes. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-09Add `[ForwardDerivativeOf]` attribute. (#2501)Yong He
* Add [ForwardDerivativeOf] attribute. * Fix handling around phi nodes. * Fixes. * Remove IR opcode for ForwardDerivativeOfDecoration. Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-09f32tof16 and f16tof32 support for CPU targets (#2500)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * Float16 support for C++/CPU based targets with f16tof32 and f32tof16. * Small correction around INF/NAN handling for f32tof16 * Small improvement to f16tof32 * Disable CUDA test for now.
2022-11-04Use property for `DifferentialPair` accessors. (#2493)Yong He
2022-11-04Higher order differentiation. (#2487)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-03Shader Execution Reordering without HLSL2021 (#2489)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * Disable SER tests and enabling HLSL2021 by default. * Small typos fix. Improve SER coverage in testing. * Fix typo.
2022-11-03Disable HLSL2021 by default (#2488)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * Disable SER tests and enabling HLSL2021 by default.
2022-11-02Shader Execution Reordering (via NVAPI) (#2484)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * Preliminary SER NVAPI support. * Set the DXC compiler version. Fix typo in premake5.lua * Improve DXC version detection. Enable HLSL2021 on late enough version of DXC. * Fix typo. * Fix launch. * Test via DXIL output. * Update dxc-error output.
2022-11-01Remove unnecessary `:IDifferentiable` conformance in tests. (#2482)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-01Added a vector intrinsic definition for exp (to serve as template for other ↵Sai Praveen Bangaru
vector intrinsics) (#2481) * Added vector exp definition * Naming
2022-11-01Make `DifferentialPair` able to nest. (#2477)Yong He
2022-10-28Fix language server crash on incomplete higher order invoke expr. (#2476)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-27Rename 'IDifferentiable.zero' -> `IDifferentiable.dzero`. (#2474)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-27Rename `[__custom_jvp]` -> `[ForwardDerivative]`. (#2473)Yong He
* Rename `[__custom_jvp]` -> `[ForwardDerivative]`. * Rename the classes. * More renaming. Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-27Rename `JVPDerivativeModifier` -> `ForwardDifferentiableAttribute`. (#2472)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-27Rename `__jvp`-->`__fwd_diff`. (#2471)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-27Extend test coverage for differential method synthesis. (#2470)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-27Auto synthesis of IDifferntial interface methods. (#2469)Yong He
* Auto synthesis of IDifferntial interface methods. * Add comments. Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-26Adding a differentiable standard library (#2465)Sai Praveen Bangaru
2022-10-26Auto synthesis of Differential type (#2466)Yong He
2022-10-24Rework differentiation of member access through ↵Yong He
`[DerivativeMember(DiffType.field)]` (#2460) * wip: remove auto-diff for member access, add diff through property accessors. * Fix getter-setter test. * Fix getter-setter-multi test. * Fix nested-jvp test. * Use [DerivativeMember] attribute to differentiate through member access. * Clean up. * More cleanup. Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-20Modified the new type system to support generic differentiable types … (#2413)Sai Praveen Bangaru
* Modified the new type system to support generic differentiable types and added support for differentiating overloaded functions. * Changed a few asserts to release asserts to avoid unreferenced variable errors * Fixed a naming issue with TypeWitnessBreadcumb::Flavor::Decl * Added logic to avoid tracking differentiable types if the module does not use auto-diff or define differentiable types. * Moved the auto-diff passes to after the specialization step, added a more complex generics test * Added a generics stress test and fixed AST-side logic. IR side needs some more work * Added differential getter and setter logic, fixed multiple issues with DifferentiableTypeDictionary, added support for loops and conditions * Changed differential getters to use pointer types, added getter type checking * Fixed some bugs related to diff type registration and differential getters * Removed some superfluous code * Removed some more unused code. * Fixed an issue with witness substitution * Minor fix Co-authored-by: Yong He <yonghe@outlook.com>
2022-10-13Allow multi-level breaks to break out of `switch` statements. (#2451)Yong He
* Allow multi-level breaks to break out of `switch` statements. * Rename loop->region. * Add `[ForceInline]` attribute. Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-12Add support for SV_ViewID (#2440)Ellie Hermaszewska
closes https://github.com/shader-slang/slang/issues/2410 Co-authored-by: Yong He <yonghe@outlook.com>
2022-10-11Small IR cleanups. (#2441)Yong He
2022-10-10Support multi-level break + single-return conversion + general inline. (#2436)Yong He
* Support multi-level break. * Single return. * Add test for inlining `void` return-type functions. Co-authored-by: Yong He <yhe@nvidia.com>
2022-10-08Fix for issue with user attribute lookup (#2437)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * Add handling for root paths. * Fixes around absolute paths. * Add SimplifyStyle * Remove unrequire include. * Fix some details around RelativeFileSystem canonical paths. * For MemoryFileSystem make sure "/a" and "a" maps to same canonical path. * Add test for canonicalPath. * Improve comment. * More testing around canonical paths. * Fix for user attribute lookup issue. * Add a test. * Small improvements in test. * Improve the comments around lookup workaround.
2022-10-06Add syntax for multi-level break. (#2431)Yong He
* Add syntax for multi-level break. * Fix. * Fix. Co-authored-by: Yong He <yhe@nvidia.com>
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