From 447b7e0e2be031409b1421b49c81f020353bf7c5 Mon Sep 17 00:00:00 2001
From: jsmall-nvidia <jsmall@nvidia.com>
Date: Tue, 21 Dec 2021 16:35:34 -0500
Subject: Language experiments (#2068)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Moved to experiments.
Added some more tests.

* More tests around associated types.

* Return interface tests.

* More tests.
---
 tests/experiments/algorithm/find-max.slang | 41 ++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 tests/experiments/algorithm/find-max.slang

(limited to 'tests/experiments/algorithm/find-max.slang')

diff --git a/tests/experiments/algorithm/find-max.slang b/tests/experiments/algorithm/find-max.slang
new file mode 100644
index 000000000..ba8499013
--- /dev/null
+++ b/tests/experiments/algorithm/find-max.slang
@@ -0,0 +1,41 @@
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+
+/* Find max algorithm. 
+
+Doesn't work because, can't compare T as it is any type.
+
+.slang(15): error 39999: no overload for '>' applicable to arguments of type (T, T)
+        if (arr[i] > m)
+                   ^
+core.meta.slang(2572): note 39999: candidate: func >(uint64_t, uint64_t) -> bool
+
+ */
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
+RWStructuredBuffer<float> outputBuffer;
+
+T findMax<T, let SIZE : int>(T arr[SIZE])
+{
+    T m = arr[0];
+    for (int i = 1; i < 8; ++i)
+    {
+        if (arr[i] > m)
+        {
+            m = arr[i];
+        }
+    }
+    return i;
+}
+
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    int index = dispatchThreadID.x;
+
+    int values[] = { 1, 3, - 1};
+    
+	outputBuffer[index] = findMax(values);
+}
+
+
-- 
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