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path: root/source/slang/slang-ir-util.cpp
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2023-10-04SPIRV compiler performance fixes. (#3258)Yong He
* SPIRV compiler performance fixes. * Cleanup. * update project files * Cleanup debug code. * Make redundancy removal non-recursive. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-10-02More direct-SPIRV fixes. (#3257)Yong He
* More direct-SPIRV fixes. * Fix array-reg-to-mem. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-09-28Support `constref` parameters passing. (#3249)Yong He
* Support `constref` parameters passing. * Fix. * Fix. * Add test and diagnostic on mix use of __constref and no_diff. * check for [constref] on differentiable member method. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-09-27Fix a bug in `canInstHaveSideEffectAtAddress`. (#3246)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2023-09-27Various SPIRV fixes. (#3231)Yong He
* Various SPIRV fixes. - Geometry shader support (WIP). - Fix texture get dimension and load. - Fold global GetElement(MakeArray/MakeVector) insts. - Call spvopt to inline all functions. - Translate OpImageSubscript. - Emit struct member names and global variable names. - Fix lowering of OpBitNot -> OpNot, instead of OpBitReverse. * Fix test. * Fix geometry shader. * Fix geometry shader emit. * Add atomic Image access test. * Fix tests. * don't fail if spirv-opt fails. * Update comments. * Fix test. * Cleanups. * indentation --------- Co-authored-by: Yong He <yhe@nvidia.com> Co-authored-by: Ellie Hermaszewska <ellieh@nvidia.com>
2023-09-21Various slangpy fixes. (#3227)Yong He
* Make dynamic cast transparent through `IRAttributedType`. * Add [CUDAXxx] variant of attributes. * Support marshaling of vector types. * Wrap cuda kernels in `extern "C"` block. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-08-25Fix various issues with trivial loops (#3149)Sai Praveen Bangaru
* Fix issue with trivial loop detection * Fix issue with unreachable blocks in break elimination Add logic to avoid eliminating loops with multi-level breaks. * Incorporate feedback - Use a boolean for multi-level break check - Use dominator trees for region check instead of exhaustive enumeration - Fix potential issue with enumerating parent break blocks. * fix
2023-08-24Misc. SPIRV Fixes, Part 2. (#3147)Yong He
* Misc. SPIRV Fixes, Part 2. * Fix up. * Fix. * Add system smenatic values. * 16 bit int and floats, matrix/vector reshape, bool ops. * Fix. * Fix. * Allow push constant entry point params. * entrypoint params. * swizzleSet and swizzledStore. * packoffset. * string hash. * Fix. * Matrix arithmetics. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-08-14Support per field matrix layout (#3101)Yong He
* Support per field matrix layout * Fix warnings. * Fix. * Fix tests. * Fix spiv gen. * Fix. * More test fixes. * Fix. * Run only GPU tests on self-hosted servers. * Remove -use-glsl-matrix-layout-modifier. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-08-07Diagnostic improvements for direct spirv (#3053)Ellie Hermaszewska
* Fail on an unhandled spv operand * Diagnose on emitting a function with no definition or intrinsic * clearer error message * Add assert * Add assert * remove unused assert * Disagnostic on snippet parsing failure * Mention unimplemented instruction in error message * mention unhandled local instruction for spirv in error message * Allow specifying dump options in dumpIRToString --------- Co-authored-by: Yong He <yonghe@outlook.com>
2023-07-12Use scratchData on `IRInst` to replace HashSets. (#2978)Yong He
* Use scratchData on `IRInst` to replace HashSets. * Update test results. * Initialize scratchData. * Update autodiff documentation. * Use enum instead of bool. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-07-10Do not fail when emitting GLSL using unorm/snorm textures (#2973)Ellie Hermaszewska
* Do not fail when emitting GLSL using unorm/snorm textures Ignored in glslang https://github.com/KhronosGroup/glslang/blob/main/glslang/HLSL/hlslGrammar.cpp\#L1476 * Add test for unorm modifier on glsl
2023-06-26Fix DCE on mutable calls in a loop. (#2943)Yong He
* Fix DCE on mutable calls in a loop. * More accurate in-loop test. * code review fixes. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-05-10Generate faster derivative for div by const operations. (#2877)Yong He
* Generate faster derivative for div by const operations. * Increase `kMaxIterationsToAttempt` to 256. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-05-09Various fixes for autodiff and slangpy. (#2876)Yong He
* Various fixes for autodiff and slangpy. * Fix cuda code gen for `select`. * Fix getBuildTagString(). * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-05-09Fix function side-effectness prop logic. (#2875)Yong He
2023-05-02Various dxc/fxc compatibility fixes. (#2863)Yong He
* Various dxc/fxc compatibility fixes. * Cleanup. * Fix test cases. * Fix comments. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-04-28SSA Register Allocation improvements. (#2857)Yong He
* SSA Register Allocation improvements. * Fix. * Rename `Use`->`UseOrPseudoUse`. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-04-27Prevent storing loads of global parameters. (#2850)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2023-04-25StringBuilder to lowerCamel (#2840)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * WIP lowerCamel Dictionary. * WIP more lowerCamel fixes for Dictionary. * Add/Remove/Clear * GetValue/Contains * Fix tabs in dictionary. Count -> getCount * Fix fields with caps. * Key -> key Value -> value Use m_ for members where appropriate. Use lowerCamel in linked list. * Some small fixes/improvements to Dictionary. * Kick CI. * Small tidy on String. * Append -> append * ToString -> toString ProduceString -> produceString * Small fixes. * StringToXXX -> stringToXXX * Fix typo introduced by Append -> append. * Made intToAscii do reversal at the end. --------- Co-authored-by: Yong He <yonghe@outlook.com>
2023-04-25Dictionary using lowerCamel (#2835)jsmall-nvidia
* #include an absolute path didn't work - because paths were taken to always be relative. * WIP lowerCamel Dictionary. * WIP more lowerCamel fixes for Dictionary. * Add/Remove/Clear * GetValue/Contains * Fix tabs in dictionary. Count -> getCount * Fix fields with caps. * Key -> key Value -> value Use m_ for members where appropriate. Use lowerCamel in linked list. * Some small fixes/improvements to Dictionary. * Kick CI.
2023-04-24Change AD checkpointing policy to recompute more. (#2836)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2023-04-21Refactor checkpointing policy and availability pass. (#2826)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2023-04-12Combine lookupWitness lowering with specialization. (#2794)Yong He
2023-03-30Fix autodiff pass duplicates exported functions. (#2759)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2023-03-16Fix Phi simplification bug. (#2710)Yong He
* Fix Phi simplification bug. * Fix up. * Fix. * Fix. * Fix. * Fix. * Fix. * Fix test. * Fix test. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-03-15Extend DCE to handle pure function calls that returns via `inout` ↵Yong He
parameters. (#2700)
2023-03-15Properly implement differential witness of intermediate context type. (#2699)Yong He
* Properly implement differential witness of intermediate context type. * Modify test to include a loop. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-03-13Support high order diff pattern: `bwd_diff(fwd_diff(f))`. (#2695)Yong He
* Support high order diff pattern: `bwd_diff(fwd_diff(f))`. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-02-27Detect and deduplicate read-only resource access. (#2680)Yong He
* Detect and deduplicate read-only resource access. * Fix tests. * Fix tests. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-02-24More control flow simplifications. (#2673)Yong He
* More control flow and Phi param simplifications. * Fix. * Fix gcc error. * Fix. * More IR cleanup. * Fix bug in phi param dce + ifelse simplify. * Propagate and DCE side-effect-free functions. * Enhance CFG simplifcation to remove loops with no side effects. * Fix. * Fixes. * Fix tests. Add [__AlwaysFoldIntoUseSite] for rayPayloadLocation. * More cleanup. * Fixes. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-02-20Miscellaneous backward autodiff fixes. (#2665)Yong He
* Fix differentiable type registration * Fix use of non-differentiable return value in a differentiable func. * Fix use of primal inst that does not dominate the diff block. * Fix primal inst hoisting, and add missing type legalization logic. * Make `detach` defined on all differentiable T. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-02-20Add static for loop iteration inference. (#2659)Yong He
2023-02-16Overhaul global inst deduplication and cpp/cuda backend. (#2654)Yong He
* Overhaul global inst deduplication and cpp/cuda backend. * Update IR documentation. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-02-13Eliminate `continue` to allow unrolling any loops. (#2645)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2023-02-13Add Loop Unrolling Pass. (#2644)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2023-02-10Fix checking of `[BackwardDerivativeOf]` attribute. (#2640)Yong He
* Fix checking of `[BackwardDerivativeOf]` attribute. * Fix crash in `canInstHaveSideEffectAtAddress`. * Fix. * Revert fix. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-02-07Arithmetic simplifications and more IR clean up logic. (#2632)Yong He
2023-02-01Support `out` parameters in backward differentiation. (#2619)Yong He
* Support `out` parameters in backward differentiation. * Fixes. * Fix cleanup. --------- Co-authored-by: Yong He <yhe@nvidia.com>
2023-01-24Reimplement address elimination. (#2605)Yong He
* Reimplement address elimination pass. * Fix error. * Update test references. Co-authored-by: Yong He <yhe@nvidia.com>
2023-01-23Full address insts elimination for backward autodiff. (#2604)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2023-01-17First custom backward-derivative test case working. (#2598)Yong He
2023-01-14Support custom backward derivative attribute. (#2594)Yong He
2023-01-11Make backward differentiation work with generics. (#2586)Yong He
* Make backward differentiation work with generics. * Fix. * Another fix. * More fix. Co-authored-by: Yong He <yhe@nvidia.com>
2023-01-06Split bwd_diff op into separate ops for primal and propagate func. (#2582)Yong He
* Split bwd_diff op into separate ops for primal and propagate func. * Fix. * Download swiftshader with github actions instead of curl on linux. * Fix github action. Co-authored-by: Yong He <yhe@nvidia.com>
2022-12-21Further unify the autodiff passes. (#2574)Yong He
* Further unify the autodiff passes. * Fix clang compilation error. * Rename ForwardDerivativeTranscriber->ForwardDiffTranscriber. * Remove unused fields from Transcriber classes. * More small cleanups. * Cleanup. Co-authored-by: Yong He <yhe@nvidia.com>
2022-12-07Lower-to-ir no longer produce `Construct` inst. (#2553)Yong He
Co-authored-by: Yong He <yhe@nvidia.com>
2022-11-02Rework differential conformance dictionary checking. (#2483)Yong He
* Rework differential conformance dictionary checking. * Revert space changes. Co-authored-by: Yong He <yhe@nvidia.com>
2022-09-15Run simple compute kernel in gfx-smoke test. (#2400)Yong He
2022-08-22Make Optional<PointerType> lower to PointerType instead of a struct. (#2373)Yong He
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