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Check for non-uniform work-group support (#1383)

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Only run sub-group tests with non-uniform work-groups on OpenCL 3.0 and
later if it is supported by the device.
This commit is contained in:
Jack Frankland
2022-03-02 18:30:31 +00:00
committed by GitHub
parent e437acd908
commit ae217e8bd2
1 changed files with 17 additions and 3 deletions
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20
test_conformance/subgroups/test_workitem.cpp
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@@ -16,6 +16,7 @@
#include "procs.h"
#include "harness/conversions.h"
#include "harness/typeWrappers.h"
#include <CL/cl.h>
struct get_test_data
{
@@ -251,8 +252,21 @@ int test_work_item_functions(cl_device_id device, cl_context context,
global = local * 5;
// Make sure we have a flexible range
global += 3 * local / 4;
// Non-uniform work-groups are an optional feature from 3.0 onward.
cl_bool device_supports_non_uniform_wg = CL_TRUE;
if (get_device_cl_version(device) >= Version(3, 0))
{
error = clGetDeviceInfo(
device, CL_DEVICE_NON_UNIFORM_WORK_GROUP_SUPPORT, sizeof(cl_bool),
&device_supports_non_uniform_wg, nullptr);
test_error(error, "clGetDeviceInfo failed");
}
if (device_supports_non_uniform_wg)
{
// Make sure we have a flexible range
global += 3 * local / 4;
}
// Collect the data
memset((void *)&result, 0xf0, sizeof(result));
@@ -327,4 +341,4 @@ int test_work_item_functions_ext(cl_device_id device, cl_context context,
return test_work_item_functions(device, context, queue, num_elements,
false);
}
}