[Piglit] [PATCH 1/2] cl: Add global atomic_cmpxchg tests

[Serge Martin]

On Monday 13 June 2016 11:23:49 Jan Vesely wrote:
> Passes on CUDA, beignet, clover on kaveri, and intel CPU.
> 
> Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>

As spotted by git, there is an extra line added to the file atomic_cmpxchg-
global-return.cl. The other test don't have empty line at the end.
Otherwise the serie is 

Reviewed-by : Serge Martin <edb+piglit at sigluy.net>

> ---
>  .../builtin/atomic/atomic_cmpxchg-global-return.cl | 74
> ++++++++++++++++++++++ .../builtin/atomic/atomic_cmpxchg-global.cl        |
> 69 ++++++++++++++++++++ 2 files changed, 143 insertions(+)
>  create mode 100644
> tests/cl/program/execute/builtin/atomic/atomic_cmpxchg-global-return.cl
> create mode 100644
> tests/cl/program/execute/builtin/atomic/atomic_cmpxchg-global.cl
> 
> diff --git
> a/tests/cl/program/execute/builtin/atomic/atomic_cmpxchg-global-return.cl
> b/tests/cl/program/execute/builtin/atomic/atomic_cmpxchg-global-return.cl
> new file mode 100644
> index 0000000..2cc1031
> --- /dev/null
> +++
> b/tests/cl/program/execute/builtin/atomic/atomic_cmpxchg-global-return.cl
> @@ -0,0 +1,74 @@
> +/*!
> +[config]
> +name: atomic_cmpxchg global return
> +clc_version_min: 11
> +
> +[test]
> +name: simple int
> +kernel_name: simple_int
> +dimensions: 1
> +global_size: 1 0 0
> +arg_out: 0 buffer int[2]  5 -4
> +arg_in:  0 buffer int[2] -4 -4
> +arg_in:  1 buffer int[2] -4  3
> +arg_in:  2 buffer int[2]  5  5
> +arg_out: 3 buffer int[2] -4 -4
> +
> +[test]
> +name: simple uint
> +kernel_name: simple_uint
> +dimensions: 1
> +global_size: 1 0 0
> +arg_out: 0 buffer uint[2] 5 4
> +arg_in:  0 buffer uint[2] 4 4
> +arg_in:  1 buffer uint[2] 4 3
> +arg_in:  2 buffer uint[2] 5 5
> +arg_out: 3 buffer uint[2] 4 4
> +
> +[test]
> +name: threads int
> +kernel_name: threads_int
> +dimensions: 1
> +global_size: 8 0 0
> +local_size:  8 0 0
> +arg_out: 0 buffer int[1] 8
> +arg_in:  0 buffer int[1] 0
> +arg_out: 1 buffer int[8] 0 1 2 3 4 5 6 7
> +
> +[test]
> +name: threads uint
> +kernel_name: threads_uint
> +dimensions: 1
> +global_size: 8 0 0
> +local_size:  8 0 0
> +arg_out: 0 buffer uint[1] 8
> +arg_in:  0 buffer uint[1] 0
> +arg_out: 1 buffer uint[8] 0 1 2 3 4 5 6 7
> +
> +!*/
> +
> +#define SIMPLE_TEST(TYPE) \
> +kernel void simple_##TYPE(global TYPE *initial, global TYPE *compare,
> global TYPE *value, global TYPE *old) { \ +	old[0] =
> atomic_cmpxchg(initial, compare[0], value[0]); \
> +	old[1] = atomic_cmpxchg(initial+1, compare[1], value[1]); \
> +}
> +
> +#define THREADS_TEST(TYPE) \
> +kernel void threads_##TYPE(global TYPE *out, global TYPE *old) { \
> +	int i; \
> +	barrier(CLK_GLOBAL_MEM_FENCE); \
> +	TYPE id = get_global_id(0); \
> +	for(i = 0; i < get_global_size(0); i++){ \
> +		TYPE old_val = atomic_cmpxchg(out, id, id+1); \
> +		if (old_val == id) /* success */ \
> +			old[id] = old_val; \
> +		barrier(CLK_GLOBAL_MEM_FENCE); \
> +	} \
> +}
> +
> +SIMPLE_TEST(int)
> +SIMPLE_TEST(uint)
> +
> +THREADS_TEST(int)
> +THREADS_TEST(uint)
> +
> diff --git
> a/tests/cl/program/execute/builtin/atomic/atomic_cmpxchg-global.cl
> b/tests/cl/program/execute/builtin/atomic/atomic_cmpxchg-global.cl new file
> mode 100644
> index 0000000..05cf401
> --- /dev/null
> +++ b/tests/cl/program/execute/builtin/atomic/atomic_cmpxchg-global.cl
> @@ -0,0 +1,69 @@
> +/*!
> +[config]
> +name: atomic_cmpxchg global
> +clc_version_min: 11
> +
> +[test]
> +name: simple int
> +kernel_name: simple_int
> +dimensions: 1
> +global_size: 1 0 0
> +arg_out: 0 buffer int[2]  5 -4
> +arg_in:  0 buffer int[2] -4 -4
> +arg_in:  1 buffer int[2] -4  3
> +arg_in:  2 buffer int[2]  5  5
> +
> +[test]
> +name: simple uint
> +kernel_name: simple_uint
> +dimensions: 1
> +global_size: 1 0 0
> +arg_out: 0 buffer uint[2] 5 4
> +arg_in:  0 buffer uint[2] 4 4
> +arg_in:  1 buffer uint[2] 4 3
> +arg_in:  2 buffer uint[2] 5 5
> +
> +[test]
> +name: threads int
> +kernel_name: threads_int
> +dimensions: 1
> +global_size: 8 0 0
> +local_size:  8 0 0
> +arg_out: 0 buffer int[1] 8
> +arg_in:  0 buffer int[1] 0
> +
> +[test]
> +name: threads uint
> +kernel_name: threads_uint
> +dimensions: 1
> +global_size: 8 0 0
> +local_size:  8 0 0
> +arg_out: 0 buffer uint[1] 8
> +arg_in:  0 buffer uint[1] 0
> +
> +!*/
> +
> +#define SIMPLE_TEST(TYPE) \
> +kernel void simple_##TYPE(global TYPE *initial, global TYPE *compare,
> global TYPE *value) { \ +	atomic_cmpxchg(initial, compare[0], value[0]); \
> +	atomic_cmpxchg(initial+1, compare[1], value[1]); \
> +}
> +
> +#define THREADS_TEST(TYPE) \
> +kernel void threads_##TYPE(global TYPE *out) { \
> +	int i; \
> +	barrier(CLK_GLOBAL_MEM_FENCE); \
> +	TYPE id = get_global_id(0); \
> +	for(i = 0; i < get_global_size(0); i++){ \
> +		if (i == id){ \
> +			atomic_cmpxchg(out, id, id+1); \
> +		} \
> +		barrier(CLK_GLOBAL_MEM_FENCE); \
> +	} \
> +}
> +
> +SIMPLE_TEST(int)
> +SIMPLE_TEST(uint)
> +
> +THREADS_TEST(int)
> +THREADS_TEST(uint)