summaryrefslogtreecommitdiff
path: root/tests/autodiff/reverse-loop.slang
diff options
context:
space:
mode:
Diffstat (limited to 'tests/autodiff/reverse-loop.slang')
-rw-r--r--tests/autodiff/reverse-loop.slang46
1 files changed, 0 insertions, 46 deletions
diff --git a/tests/autodiff/reverse-loop.slang b/tests/autodiff/reverse-loop.slang
deleted file mode 100644
index 18b672860..000000000
--- a/tests/autodiff/reverse-loop.slang
+++ /dev/null
@@ -1,46 +0,0 @@
-//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
-//DISABLE_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;
-
-typedef DifferentialPair<float> dpfloat;
-typedef float.Differential dfloat;
-
-//CHK: note: checkpointing context of 24 bytes associated with function: 'test_simple_loop'
-[Differentiable]
-float test_simple_loop(float y)
-{
- //CHK: note: 20 bytes (FixedArray<float, 5> ) used to checkpoint the following item:
- float t = y;
-
- //CHK: note: 4 bytes (int32_t) used for a loop counter here:
- for (int i = 0; i < 3; i++)
- {
- t = t * t;
- }
-
- return t;
-}
-
-[numthreads(1, 1, 1)]
-void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
-{
- {
- dpfloat dpa = dpfloat(1.0, 0.0);
-
- __bwd_diff(test_simple_loop)(dpa, 1.0f);
- outputBuffer[0] = dpa.d; // Expect: 8.0
- }
-
- {
- dpfloat dpa = dpfloat(0.4, 0.0);
-
- __bwd_diff(test_simple_loop)(dpa, 1.0f);
- outputBuffer[1] = dpa.d; // Expect: 0.0131072
- }
-}
-
-//CHK-NOT: note \ No newline at end of file