[Piglit] [PATCH v2 2/2] cl: Add global atomic_xchg tests

[Jan Vesely]

Passes on CUDA, beignet, clover on kaveri, and intel CPU.

v2: fix threads float test name

Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
---
 .../builtin/atomic/atomic_xchg-global-return.cl    | 89 ++++++++++++++++++++++
 .../execute/builtin/atomic/atomic_xchg-global.cl   | 86 +++++++++++++++++++++
 2 files changed, 175 insertions(+)
 create mode 100644 tests/cl/program/execute/builtin/atomic/atomic_xchg-global-return.cl
 create mode 100644 tests/cl/program/execute/builtin/atomic/atomic_xchg-global.cl

diff --git a/tests/cl/program/execute/builtin/atomic/atomic_xchg-global-return.cl b/tests/cl/program/execute/builtin/atomic/atomic_xchg-global-return.cl
new file mode 100644
index 0000000..6f2827a
--- /dev/null
+++ b/tests/cl/program/execute/builtin/atomic/atomic_xchg-global-return.cl
@@ -0,0 +1,89 @@
+/*!
+[config]
+name: atomic_xchg 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] -4 1
+arg_in:  0 buffer int[2]  1 0
+arg_in:  1 int           -4
+
+[test]
+name: simple uint
+kernel_name: simple_uint
+dimensions: 1
+global_size: 1 0 0
+arg_out: 0 buffer int[2] 4 2
+arg_in:  0 buffer int[2] 2 0
+arg_in:  1 int           4
+
+[test]
+name: simple float
+kernel_name: simple_float
+dimensions: 1
+global_size: 1 0 0
+arg_out: 0 buffer float[2] 4.0 3.0
+arg_in:  0 buffer float[2] 3.0 1.0
+arg_in:  1 float           4.0
+
+[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] 7
+arg_in:  0 buffer int[1] -1
+arg_out: 1 buffer int[8] -1 0 1 2 3 4 5 6
+
+[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] 7
+arg_in:  0 buffer uint[1] 9
+arg_out: 1 buffer int[8] 9 0 1 2 3 4 5 6
+
+[test]
+name: threads float
+kernel_name: threads_float
+dimensions: 1
+global_size: 8 0 0
+local_size:  8 0 0
+arg_out: 0 buffer float[1] 7.0
+arg_in:  0 buffer float[1] -1.0
+arg_out: 1 buffer float[8] -1.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0
+
+!*/
+
+#define SIMPLE_TEST(TYPE) \
+kernel void simple_##TYPE(global TYPE *out, TYPE value) { \
+	out[1] = atomic_xchg(out, value); \
+}
+
+#define THREADS_TEST(TYPE) \
+kernel void threads_##TYPE(global TYPE *out, global TYPE *old) { \
+	int i; \
+	TYPE id = get_global_id(0); \
+	barrier(CLK_GLOBAL_MEM_FENCE); \
+	for(i = 0; i < get_global_size(0); i++){ \
+		if (i == id){ \
+			old[i] = atomic_xchg(out, (TYPE)id); \
+		} \
+		barrier(CLK_GLOBAL_MEM_FENCE); \
+	} \
+}
+
+SIMPLE_TEST(int)
+SIMPLE_TEST(uint)
+SIMPLE_TEST(float)
+
+THREADS_TEST(int)
+THREADS_TEST(uint)
+THREADS_TEST(float)
diff --git a/tests/cl/program/execute/builtin/atomic/atomic_xchg-global.cl b/tests/cl/program/execute/builtin/atomic/atomic_xchg-global.cl
new file mode 100644
index 0000000..1652d0f
--- /dev/null
+++ b/tests/cl/program/execute/builtin/atomic/atomic_xchg-global.cl
@@ -0,0 +1,86 @@
+/*!
+[config]
+name: atomic_xchg 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[1] -4
+arg_in:  0 buffer int[1] 1
+arg_in:  1 int           -4
+
+[test]
+name: simple uint
+kernel_name: simple_uint
+dimensions: 1
+global_size: 1 0 0
+arg_out: 0 buffer int[1] 4
+arg_in:  0 buffer int[1] 2
+arg_in:  1 int           4
+
+[test]
+name: simple float
+kernel_name: simple_float
+dimensions: 1
+global_size: 1 0 0
+arg_out: 0 buffer float[1] 4.0
+arg_in:  0 buffer float[1] 3.0
+arg_in:  1 float           4.0
+
+[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] 7
+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] 7
+arg_in:  0 buffer uint[1] 0
+
+[test]
+name: threads float
+kernel_name: threads_float
+dimensions: 1
+global_size: 8 0 0
+local_size:  8 0 0
+arg_out: 0 buffer float[1] 7.0
+arg_in:  0 buffer float[1] 0.0
+
+!*/
+
+#define SIMPLE_TEST(TYPE) \
+kernel void simple_##TYPE(global TYPE *out, TYPE value) { \
+	atomic_xchg(out, value); \
+}
+
+#define THREADS_TEST(TYPE) \
+kernel void threads_##TYPE(global TYPE *out) { \
+	int i; \
+	TYPE id = get_global_id(0); \
+	barrier(CLK_GLOBAL_MEM_FENCE); \
+	for(i = 0; i < get_global_size(0); i++){ \
+		if (i == id){ \
+			atomic_xchg(out, (TYPE)id); \
+		} \
+		barrier(CLK_GLOBAL_MEM_FENCE); \
+	} \
+}
+
+SIMPLE_TEST(int)
+SIMPLE_TEST(uint)
+SIMPLE_TEST(float)
+
+THREADS_TEST(int)
+THREADS_TEST(uint)
+THREADS_TEST(float)
-- 
2.7.4