From d311efd9d6ddc620f5960c6fc10f25daa628df6c Mon Sep 17 00:00:00 2001
From: Jay Kwak <82421531+jkwak-work@users.noreply.github.com>
Date: Sun, 27 Jul 2025 09:57:30 -0700
Subject: Fix failing CoopVec tests (#7937)

CPU tests were invalid because CPU target doesn't support float16_t.
CUDA tests were failing due to minor precision error.
---
 .../reduce-sum-accumulate-structuredbuffer.slang               | 10 ++++++----
 tests/cooperative-vector/reduce-sum-accumulate.slang           | 10 ++++++----
 tests/expected-failure-github.txt                              |  4 +---
 3 files changed, 13 insertions(+), 11 deletions(-)

(limited to 'tests')

diff --git a/tests/cooperative-vector/reduce-sum-accumulate-structuredbuffer.slang b/tests/cooperative-vector/reduce-sum-accumulate-structuredbuffer.slang
index 8903d35de..1c47c8152 100644
--- a/tests/cooperative-vector/reduce-sum-accumulate-structuredbuffer.slang
+++ b/tests/cooperative-vector/reduce-sum-accumulate-structuredbuffer.slang
@@ -1,14 +1,16 @@
 //TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -render-feature cooperative-vector -output-using-type
-//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-cpu -output-using-type
+
+// CPU target doesn't support float16_t
+//DISABLE_TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-cpu -output-using-type
 
 // HLSL doesn't support the training operations
 //DISABLE_TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-dx12 -render-feature cooperative-vector -dx12-experimental -use-dxil -output-using-type -profile cs_6_9 -Xslang... -Xdxc -Vd -X.
 
 // CHECK: type: half
 // CHECK-NEXT: 112.000000
-// CHECK-NEXT: 2.000000
-// CHECK-NEXT: 3.000000
-// CHECK-NEXT: 4.000000
+// CHECK-NEXT: 2.00
+// CHECK-NEXT: 3.00
+// CHECK-NEXT: 4.0
 
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 ], stride=2):out,name=outputBuffer
diff --git a/tests/cooperative-vector/reduce-sum-accumulate.slang b/tests/cooperative-vector/reduce-sum-accumulate.slang
index 8903d35de..1c47c8152 100644
--- a/tests/cooperative-vector/reduce-sum-accumulate.slang
+++ b/tests/cooperative-vector/reduce-sum-accumulate.slang
@@ -1,14 +1,16 @@
 //TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -render-feature cooperative-vector -output-using-type
-//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-cpu -output-using-type
+
+// CPU target doesn't support float16_t
+//DISABLE_TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-cpu -output-using-type
 
 // HLSL doesn't support the training operations
 //DISABLE_TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-dx12 -render-feature cooperative-vector -dx12-experimental -use-dxil -output-using-type -profile cs_6_9 -Xslang... -Xdxc -Vd -X.
 
 // CHECK: type: half
 // CHECK-NEXT: 112.000000
-// CHECK-NEXT: 2.000000
-// CHECK-NEXT: 3.000000
-// CHECK-NEXT: 4.000000
+// CHECK-NEXT: 2.00
+// CHECK-NEXT: 3.00
+// CHECK-NEXT: 4.0
 
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 ], stride=2):out,name=outputBuffer
diff --git a/tests/expected-failure-github.txt b/tests/expected-failure-github.txt
index fdf324d1b..d647417f2 100644
--- a/tests/expected-failure-github.txt
+++ b/tests/expected-failure-github.txt
@@ -18,8 +18,6 @@ tests/cooperative-vector/matrix-mul-structuredbuffer-packed.slang (vk)
 tests/cooperative-vector/matrix-mul.slang (vk)
 tests/cooperative-vector/outer-product-structuredbuffer.slang (vk)
 tests/cooperative-vector/outer-product.slang (vk)
-tests/cooperative-vector/reduce-sum-accumulate-structuredbuffer.slang.1 (cpu)
-tests/cooperative-vector/reduce-sum-accumulate.slang.1 (cpu)
 tests/cooperative-vector/reduce-sum-accumulate-structuredbuffer.slang.3 syn (cuda)
 tests/cooperative-vector/reduce-sum-accumulate.slang.3 syn (cuda)
 tests/language-feature/saturated-cooperation/simple.slang (vk)
@@ -36,4 +34,4 @@ tests/compute/interface-shader-param-in-struct.slang.4 syn (wgpu)
 tests/compute/interface-shader-param.slang.5 syn (wgpu)
 tests/language-feature/shader-params/interface-shader-param-ordinary.slang.4 syn (wgpu)
 tests/glsl-intrinsic/shader-subgroup/shader-subgroup-builtin-variables.slang.8 (mtl)
-tests/glsl-intrinsic/shader-subgroup/shader-subgroup-builtin-variables-2.slang.3 (mtl)
\ No newline at end of file
+tests/glsl-intrinsic/shader-subgroup/shader-subgroup-builtin-variables-2.slang.3 (mtl)
-- 
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