[igt-dev] [PATCH i-g-t v2 6/9] intel/gem_compute: Add test which runs compute workload on i915

[Francois Dugast]

On Tue, Sep 05, 2023 at 03:33:06PM +0200, Zbigniew Kempczyński wrote:
> This test is verbatim copy of xe_compute with driver open exception
> (it opens i915 drm fd instead xe). Technically it is possible to
> create single test code (open would try DEVICE_INTEL | DEVICE_XE)
> but I resisted to that distinguishing i915 and xe version.
> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> Cc: Christoph Manszewski <christoph.manszewski at intel.com>
> Cc: Francois Dugast <francois.dugast at intel.com>
> Cc: Mauro Carvalho Chehab <mchehab at kernel.org>

Reviewed-by: Francois Dugast <francois.dugast at intel.com>

> ---
>  tests/intel/gem_compute.c | 46 +++++++++++++++++++++++++++++++++++++++
>  tests/meson.build         |  1 +
>  2 files changed, 47 insertions(+)
>  create mode 100644 tests/intel/gem_compute.c
> 
> diff --git a/tests/intel/gem_compute.c b/tests/intel/gem_compute.c
> new file mode 100644
> index 0000000000..b408efee16
> --- /dev/null
> +++ b/tests/intel/gem_compute.c
> @@ -0,0 +1,46 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2023 Intel Corporation
> + */
> +
> +/**
> + * TEST: Check compute-related functionality
> + * Category: Hardware building block
> + * Sub-category: compute
> + * Test category: functionality test
> + * Run type: BAT
> + */
> +
> +#include <string.h>
> +
> +#include "igt.h"
> +#include "intel_compute.h"
> +
> +/**
> + * SUBTEST: compute-square
> + * GPU requirement: only works on TGL
> + * Description:
> + *	Run an openCL Kernel that returns output[i] = input[i] * input[i],
> + *	for an input dataset..
> + * Functionality: compute openCL kernel
> + * TODO: extend test to cover other platforms
> + */
> +static void
> +test_compute_square(int fd)
> +{
> +	igt_require_f(run_compute_kernel(fd), "GPU not supported\n");
> +}
> +
> +igt_main
> +{
> +	int i915;
> +
> +	igt_fixture
> +		i915 = drm_open_driver(DRIVER_INTEL);
> +
> +	igt_subtest("compute-square")
> +		test_compute_square(i915);
> +
> +	igt_fixture
> +		drm_close_driver(i915);
> +}
> diff --git a/tests/meson.build b/tests/meson.build
> index aa8e3434ce..03bb7785c3 100644
> --- a/tests/meson.build
> +++ b/tests/meson.build
> @@ -105,6 +105,7 @@ intel_i915_progs = [
>  	'gem_ccs',
>  	'gem_close',
>  	'gem_close_race',
> +	'gem_compute',
>  	'gem_concurrent_blit',
>  	'gem_cs_tlb',
>  	'gem_ctx_bad_destroy',
> -- 
> 2.34.1
>