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authorvenkataram-nv <vedavamadath@nvidia.com>2024-09-18 20:42:07 -0700
committerGitHub <noreply@github.com>2024-09-18 20:42:07 -0700
commitb808aa4df50d46eaa569561f7e464c55c1c2d72a (patch)
tree5483a3f9e73a401ff82d66fd1ac3729a9a84a97c /tests/autodiff/reverse-nested-calls.slang
parent3240799c00488858afc7eeac9d1dc479609a1040 (diff)
Report AD checkpoint contexts (#5058)
* Transferring source locations when creating phi instructions * Tracking for simple variables * Deriving source locations for loop counters * Printing checkpoint structure breakdown * More readable output format * Special behavior for loop counters * Writing report to file * Add slangc option to enable checkpoint reports * Display types of checkpointed fields * Message in case there are no checkpointing contexts * Catch source locations for function calls * Source cleanup * Fix compilation warnings * Remove stray dump() * Provide the report through diagnostic notes * Add missing path for sourceLoc during unzip pass * Add tests for reporting intermediates * Include more transfer cases for source locations * Fix ordering in address elimination * Fill in more holes with source location transfer * Remove debugging line * Reverting changes to diagnostic sink * Simplify address elimination using source location RAII contexts * Eliminating manual source loc transfers in forward transcription * Fix local var adaptation to use RAII location setter * Simplify primal hoisting logic for source location transfer * Simplify unzipping with RAII location scopes * Simplify transpose logic * Cleaning up for rev.cpp * Reverting spacing changes * Fix mistake with source loc RAII instantiation * Fix formatting issues
Diffstat (limited to 'tests/autodiff/reverse-nested-calls.slang')
-rw-r--r--tests/autodiff/reverse-nested-calls.slang5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/autodiff/reverse-nested-calls.slang b/tests/autodiff/reverse-nested-calls.slang
index caf2df6f8..3c1a52c21 100644
--- a/tests/autodiff/reverse-nested-calls.slang
+++ b/tests/autodiff/reverse-nested-calls.slang
@@ -1,6 +1,7 @@
//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
//TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute -output-using-type -shaderobj
+//TEST:SIMPLE(filecheck=CHK):-target glsl -stage compute -entry computeMain -report-checkpoint-intermediates
//TEST_INPUT:ubuffer(data=[0 0 0 0 0], stride=4):out,name=outputBuffer
RWStructuredBuffer<float> outputBuffer;
@@ -15,9 +16,11 @@ float g(float y)
return result * result;
}
+//CHK: note: checkpointing context of 4 bytes associated with function: 'f'
[BackwardDifferentiable]
float f(float x)
{
+ //CHK: note: 4 bytes (float) used to checkpoint the following item:
return 3.0f * g(2.0f * x);
}
@@ -29,3 +32,5 @@ void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
__bwd_diff(f)(dpa, 1.0f);
outputBuffer[0] = dpa.d; // Expect: 96.0
}
+
+//CHK-NOT: note \ No newline at end of file