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authorSai Praveen Bangaru <31557731+saipraveenb25@users.noreply.github.com>2022-08-05 13:19:20 -0400
committerGitHub <noreply@github.com>2022-08-05 13:19:20 -0400
commit2db8c15c04f2aade49636e42f0adee636afb3b73 (patch)
tree774758a9f854ddf655f6c46765a3ef8ca1950857 /source/slang/core.meta.slang
parent12a846e8facf090aaeb68fcabf55867f5eaed747 (diff)
Added a new differential type system and various improvements (#2343)
* Merge slang-ir-diff-jvp.cpp * Added support and tests for other float vector types * Added swizzle test and code to handle it (tests failing currently) * Fixed one test, the other is still pending * Fixed instruction cloning logic to avoid modifying original function * Fixed an issue with custom 'pow_jvp' and added support for vector contructor * Minor update to comments * Fixed support for division * Fixed an issue with uninitialized diagnostic sink * Moved derivative processing to after mandatory inlining. Skip instructions that don't have side-effects and aren't used by anything. * WIP: Handling unconditional control flow and multi-block functions * Support for unconditional multi-block functions * Added a dead code elimination step to the derivative pass * Changed name of 'hasNoSideEffects()' * Refactored variable names * Added initial IR defs for new type system * Added necessary logic for semantic checking * Overhauled type system to use builtin pair types and conform to the IDifferentiable interface * Automatically replace IRDifferentiablePairType to a custom IRStructType * Added generics handling by expanding the conformance context functionality and allowing for type parameters * Minor fix: early return in processPairTypes() * Minor fixes to differentiable resolution on generic types * Added new instructions for differential pairs. Basic tests work now. Looking into generic types. * Adjusted most tests to the new type system. OutType and InOutType are still not properly working. * Updated __jvp to produce both primal and differential output * Moved autodiff related declarations to diff.meta.slang * Refactored variable names * Added initial IR defs for new type system * Added necessary logic for semantic checking * Overhauled type system to use builtin pair types and conform to the IDifferentiable interface * Automatically replace IRDifferentiablePairType to a custom IRStructType * Added generics handling by expanding the conformance context functionality and allowing for type parameters * Minor fix: early return in processPairTypes() * Minor fixes to differentiable resolution on generic types * Added new instructions for differential pairs. Basic tests work now. Looking into generic types. * Adjusted most tests to the new type system. OutType and InOutType are still not properly working. * Updated __jvp to produce both primal and differential output * Moved autodiff related declarations to diff.meta.slang * Removed external changes * Cleanup the transcription logic: each case returns a pair of insts for the primal and differential computation.
Diffstat (limited to 'source/slang/core.meta.slang')
-rw-r--r--source/slang/core.meta.slang9
1 files changed, 0 insertions, 9 deletions
diff --git a/source/slang/core.meta.slang b/source/slang/core.meta.slang
index 862595b90..41f066486 100644
--- a/source/slang/core.meta.slang
+++ b/source/slang/core.meta.slang
@@ -71,10 +71,6 @@ syntax snorm : SNormModifier;
///
syntax __extern_cpp : ExternCppModifier;
-/// Modifer to mark a function for forward-mode differentiation.
-/// i.e. the compiler will automatically generate a new function
-/// that computes the jacobian-vector product of the original.
-syntax __differentiate_jvp : JVPDerivativeModifier;
/// A type that can be used as an operand for builtins
[sealed]
@@ -697,7 +693,6 @@ ${{{{
}
}}}}
-
//@ public:
/// Sampling state for filtered texture fetches.
@@ -2321,7 +2316,3 @@ attribute_syntax [noinline] : NoInlineAttribute;
__attributeTarget(StructDecl)
attribute_syntax [payload] : PayloadAttribute;
-
-// Custom JVP Function reference
-__attributeTarget(FuncDecl)
-attribute_syntax [__custom_jvp(function)] : CustomJVPAttribute;