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-rw-r--r--test/CodeGenCUDA/launch-bounds.cu51
1 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGenCUDA/launch-bounds.cu b/test/CodeGenCUDA/launch-bounds.cu
index 6f4102ea0076..ecbd0ad70580 100644
--- a/test/CodeGenCUDA/launch-bounds.cu
+++ b/test/CodeGenCUDA/launch-bounds.cu
@@ -28,3 +28,54 @@ Kernel2()
}
// CHECK: !{{[0-9]+}} = !{void ()* @Kernel2, !"maxntidx", i32 256}
+
+template <int max_threads_per_block>
+__global__ void
+__launch_bounds__(max_threads_per_block)
+Kernel3()
+{
+}
+
+template void Kernel3<MAX_THREADS_PER_BLOCK>();
+// CHECK: !{{[0-9]+}} = !{void ()* @{{.*}}Kernel3{{.*}}, !"maxntidx", i32 256}
+
+template <int max_threads_per_block, int min_blocks_per_mp>
+__global__ void
+__launch_bounds__(max_threads_per_block, min_blocks_per_mp)
+Kernel4()
+{
+}
+template void Kernel4<MAX_THREADS_PER_BLOCK, MIN_BLOCKS_PER_MP>();
+
+// CHECK: !{{[0-9]+}} = !{void ()* @{{.*}}Kernel4{{.*}}, !"maxntidx", i32 256}
+// CHECK: !{{[0-9]+}} = !{void ()* @{{.*}}Kernel4{{.*}}, !"minctasm", i32 2}
+
+const int constint = 100;
+template <int max_threads_per_block, int min_blocks_per_mp>
+__global__ void
+__launch_bounds__(max_threads_per_block + constint,
+ min_blocks_per_mp + max_threads_per_block)
+Kernel5()
+{
+}
+template void Kernel5<MAX_THREADS_PER_BLOCK, MIN_BLOCKS_PER_MP>();
+
+// CHECK: !{{[0-9]+}} = !{void ()* @{{.*}}Kernel5{{.*}}, !"maxntidx", i32 356}
+// CHECK: !{{[0-9]+}} = !{void ()* @{{.*}}Kernel5{{.*}}, !"minctasm", i32 258}
+
+// Make sure we don't emit negative launch bounds values.
+__global__ void
+__launch_bounds__( -MAX_THREADS_PER_BLOCK, MIN_BLOCKS_PER_MP )
+Kernel6()
+{
+}
+// CHECK-NOT: !{{[0-9]+}} = !{void ()* @{{.*}}Kernel6{{.*}}, !"maxntidx",
+// CHECK: !{{[0-9]+}} = !{void ()* @{{.*}}Kernel6{{.*}}, !"minctasm",
+
+__global__ void
+__launch_bounds__( MAX_THREADS_PER_BLOCK, -MIN_BLOCKS_PER_MP )
+Kernel7()
+{
+}
+// CHECK: !{{[0-9]+}} = !{void ()* @{{.*}}Kernel7{{.*}}, !"maxntidx",
+// CHECK-NOT: !{{[0-9]+}} = !{void ()* @{{.*}}Kernel7{{.*}}, !"minctasm",