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-rw-r--r--tests/autodiff/arithmetic-jvp.slang (renamed from tests/ir/derivative-op-ir-test.slang)8
-rw-r--r--tests/autodiff/arithmetic-jvp.slang.expected.txt (renamed from tests/ir/derivative-op-ir-test.slang.expected.txt)0
-rw-r--r--tests/autodiff/redecl-custom-jvp.slang28
-rw-r--r--tests/autodiff/redecl-custom-jvp.slang.expected.txt5
-rw-r--r--tests/autodiff/test-intrinsics.slang6
5 files changed, 46 insertions, 1 deletions
diff --git a/tests/ir/derivative-op-ir-test.slang b/tests/autodiff/arithmetic-jvp.slang
index 7addccdc2..8632aa332 100644
--- a/tests/ir/derivative-op-ir-test.slang
+++ b/tests/autodiff/arithmetic-jvp.slang
@@ -9,7 +9,13 @@ __differentiate_jvp float f(float x)
return x;
}
-__differentiate_jvp float g(float x)
+float g_jvp_(float x, float dx)
+{
+ return 2 * dx;
+}
+
+[__custom_jvp(g_jvp_)]
+float g(float x)
{
return x + x;
}
diff --git a/tests/ir/derivative-op-ir-test.slang.expected.txt b/tests/autodiff/arithmetic-jvp.slang.expected.txt
index 0545c08a1..0545c08a1 100644
--- a/tests/ir/derivative-op-ir-test.slang.expected.txt
+++ b/tests/autodiff/arithmetic-jvp.slang.expected.txt
diff --git a/tests/autodiff/redecl-custom-jvp.slang b/tests/autodiff/redecl-custom-jvp.slang
new file mode 100644
index 000000000..2bc7cd582
--- /dev/null
+++ b/tests/autodiff/redecl-custom-jvp.slang
@@ -0,0 +1,28 @@
+//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<float> outputBuffer;
+
+import test_intrinsics;
+
+float my_pow_jvp(float x, float n, float dx, float dn)
+{
+ return dx * n * pow(x, n-1) + dn * pow(x, n) * log(x);
+}
+
+[__custom_jvp(my_pow_jvp)]
+float _pow(float, float);
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+ {
+ float a = 5.0;
+ float n = 2;
+ float da = 1.0;
+ float dn = 0;
+
+ outputBuffer[0] = __jvp(_pow)(a, n, da, dn); // Expect: 10.0
+ outputBuffer[1] = __jvp(_pow)(a, n, 0.0, 1.0); // Expect: 40.23595
+ }
+}
diff --git a/tests/autodiff/redecl-custom-jvp.slang.expected.txt b/tests/autodiff/redecl-custom-jvp.slang.expected.txt
new file mode 100644
index 000000000..965f2cb48
--- /dev/null
+++ b/tests/autodiff/redecl-custom-jvp.slang.expected.txt
@@ -0,0 +1,5 @@
+type: float
+10.0
+40.23595
+0.0
+0.0 \ No newline at end of file
diff --git a/tests/autodiff/test-intrinsics.slang b/tests/autodiff/test-intrinsics.slang
new file mode 100644
index 000000000..3fa53e85a
--- /dev/null
+++ b/tests/autodiff/test-intrinsics.slang
@@ -0,0 +1,6 @@
+//TEST_IGNORE_FILE:
+
+float pow_(float x, float n)
+{
+ return pow(x, n);
+}