[Piglit] [PATCH] cl: Add __attribute__(work_group_size_hint(..)) test

[Tom Stellard]

On Fri, Jun 27, 2014 at 08:48:10AM -0500, Aaron Watry wrote:
> Currently, this test triggers an llvm error on r600g/radeonsi.
> 
> Signed-off-by: Aaron Watry <awatry at gmail.com>

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

> CC: Tom Stellard <thomas.stellard at amd.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76223
> ---
>  tests/cl/program/execute/attributes.cl | 40 ++++++++++++++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
>  create mode 100644 tests/cl/program/execute/attributes.cl
> 
> diff --git a/tests/cl/program/execute/attributes.cl b/tests/cl/program/execute/attributes.cl
> new file mode 100644
> index 0000000..c31762a
> --- /dev/null
> +++ b/tests/cl/program/execute/attributes.cl
> @@ -0,0 +1,40 @@
> +/*!
> +[config]
> +name: __attribute__ tests
> +clc_version_min: 10
> +
> +[test]
> +name: work_group_size_hint
> +kernel_name: testKernel
> +dimensions: 1
> +global_size: 4 0 0
> +arg_out: 0 buffer int[4] repeat 5
> +
> +!*/
> +
> +/*
> +https://bugs.freedesktop.org/show_bug.cgi?id=76223
> +
> +If you remove the __attribute__((work_group_size_hint(4,1,1)), then the test works.
> +
> +With the attribute, you get:
> +LLVM ERROR: not a number, or does not fit in an unsigned int
> +
> +This only causes an error if there's more than 1 kernel in the program
> +*/
> +__kernel __attribute__((work_group_size_hint(4, 1, 1))) void testKernel(
> +	global int* out
> +) {
> +	const size_t gid = get_global_id(0);
> +	if (gid >= get_global_size(0))
> +		return;
> +	out[gid] = 5;
> +}
> +
> +/*
> +XXX: With this useless kernel commented out, things work...
> +*/
> +__kernel void BogusKernel(global int* out, global int* in){
> +	*out = *in;
> +}
> +
> -- 
> 1.9.1
> 
> _______________________________________________
> Piglit mailing list
> Piglit at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/piglit