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authorSai Praveen Bangaru <31557731+saipraveenb25@users.noreply.github.com>2022-10-20 14:22:00 -0400
committerGitHub <noreply@github.com>2022-10-20 11:22:00 -0700
commit1093218d6f0e114eb9fa52d60ca525bf9dd9f98a (patch)
treee85158637680f783caaf7f4433a6844398cd8f7b /source/slang/slang-emit.cpp
parent576c8407e60143682cd40c68101c6eae8563ca3d (diff)
Modified the new type system to support generic differentiable types … (#2413)
* 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>
Diffstat (limited to 'source/slang/slang-emit.cpp')
-rw-r--r--source/slang/slang-emit.cpp25
1 files changed, 25 insertions, 0 deletions
diff --git a/source/slang/slang-emit.cpp b/source/slang/slang-emit.cpp
index 4666e80d8..1ea54475e 100644
--- a/source/slang/slang-emit.cpp
+++ b/source/slang/slang-emit.cpp
@@ -10,6 +10,8 @@
#include "slang-ir-collect-global-uniforms.h"
#include "slang-ir-cleanup-void.h"
#include "slang-ir-dce.h"
+#include "slang-ir-diff-call.h"
+#include "slang-ir-diff-jvp.h"
#include "slang-ir-dll-export.h"
#include "slang-ir-dll-import.h"
#include "slang-ir-eliminate-phis.h"
@@ -365,6 +367,29 @@ Result linkAndOptimizeIR(
lowerReinterpret(targetRequest, irModule, sink);
validateIRModuleIfEnabled(codeGenContext, irModule);
+
+ // Inline calls to any functions marked with [__unsafeInlineEarly] again,
+ // since we may be missing out cases prevented by the functions that we just specialzied.
+ performMandatoryEarlyInlining(irModule);
+
+ dumpIRIfEnabled(codeGenContext, irModule, "BEFORE-AUTODIFF");
+
+ // Process higher-order calles to auto-diff passes.
+ // 1. Generate JVP code wherever necessary. (Linearization or "forward-mode" pass)
+ processJVPDerivativeMarkers(irModule, sink);
+
+ // 2. Transpose JVP to VJP code wherever needed. (Transposition or "reverse-mode" pass)
+ // processVJPDerivativeMarkers(module); // Disabled currently. No impl yet.
+
+ // 3. Fill in higher-order invocations with the generated functions.
+ processDerivativeCalls(irModule);
+
+ dumpIRIfEnabled(codeGenContext, irModule, "AFTER-AUTODIFF");
+
+ validateIRModuleIfEnabled(codeGenContext, irModule);
+
+ applySparseConditionalConstantPropagation(irModule);
+ eliminateDeadCode(irModule);
// For targets that supports dynamic dispatch, we need to lower the
// generics / interface types to ordinary functions and types using