[Beignet] [PATCH 3/3] add utest runtime_use_host_ptr_image
Guo Yejun
yejun.guo at intel.com
Thu Sep 24 13:28:10 PDT 2015
Signed-off-by: Guo Yejun <yejun.guo at intel.com>
---
kernels/runtime_use_host_ptr_image.cl | 10 +++++
utests/CMakeLists.txt | 1 +
utests/runtime_use_host_ptr_image.cpp | 72 +++++++++++++++++++++++++++++++++++
3 files changed, 83 insertions(+)
create mode 100644 kernels/runtime_use_host_ptr_image.cl
create mode 100644 utests/runtime_use_host_ptr_image.cpp
diff --git a/kernels/runtime_use_host_ptr_image.cl b/kernels/runtime_use_host_ptr_image.cl
new file mode 100644
index 0000000..7596ec8
--- /dev/null
+++ b/kernels/runtime_use_host_ptr_image.cl
@@ -0,0 +1,10 @@
+__kernel void
+runtime_use_host_ptr_image(__read_only image2d_t src, __write_only image2d_t dst)
+{
+ const sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_NONE | CLK_FILTER_NEAREST;
+ int2 coord;
+ coord.x = (int)get_global_id(0);
+ coord.y = (int)get_global_id(1);
+ float4 data = read_imagef(src, sampler, coord);
+ write_imagef(dst, coord, data);
+}
diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
index bfb902c..b26f4d0 100644
--- a/utests/CMakeLists.txt
+++ b/utests/CMakeLists.txt
@@ -213,6 +213,7 @@ set (utests_sources
vload_bench.cpp
runtime_use_host_ptr_buffer.cpp
runtime_alloc_host_ptr_buffer.cpp
+ runtime_use_host_ptr_image.cpp
compiler_get_sub_group_size.cpp
compiler_get_sub_group_id.cpp
compiler_sub_group_shuffle.cpp)
diff --git a/utests/runtime_use_host_ptr_image.cpp b/utests/runtime_use_host_ptr_image.cpp
new file mode 100644
index 0000000..2de9194
--- /dev/null
+++ b/utests/runtime_use_host_ptr_image.cpp
@@ -0,0 +1,72 @@
+#include "utest_helper.hpp"
+#include <string.h>
+
+static void runtime_use_host_ptr_image(void)
+{
+ const size_t w = 512;
+ const size_t h = 512;
+
+ cl_image_format format;
+ cl_image_desc desc;
+
+ memset(&desc, 0x0, sizeof(cl_image_desc));
+ memset(&format, 0x0, sizeof(cl_image_format));
+
+ format.image_channel_order = CL_RGBA;
+ format.image_channel_data_type = CL_UNORM_INT8;
+ desc.image_type = CL_MEM_OBJECT_IMAGE2D;
+ desc.image_width = w;
+ desc.image_height = h;
+
+ //src image
+ int ret = posix_memalign(&buf_data[0], 64, sizeof(uint32_t) * w * h);
+ OCL_ASSERT(ret == 0);
+ for (size_t i = 0; i < w*h; ++i)
+ ((uint32_t*)buf_data[0])[i] = i;
+
+ OCL_CREATE_IMAGE(buf[0], CL_MEM_USE_HOST_PTR, &format, &desc, buf_data[0]);
+
+ //dst image
+ ret = posix_memalign(&buf_data[1], 64, sizeof(uint32_t) * w * h);
+ OCL_ASSERT(ret == 0);
+ for (size_t i = 0; i < w*h; ++i)
+ ((uint32_t*)buf_data[1])[i] = 0;
+
+ OCL_CREATE_IMAGE(buf[1], CL_MEM_USE_HOST_PTR, &format, &desc, buf_data[1]);
+
+ OCL_CREATE_KERNEL("runtime_use_host_ptr_image");
+
+ // Run the kernel
+ OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+ OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+ globals[0] = w;
+ globals[1] = h;
+ locals[0] = 16;
+ locals[1] = 16;
+ OCL_NDRANGE(2);
+
+ // Check result
+ size_t origin[3];
+ origin[0] = 0;
+ origin[1] = 0;
+ origin[2] = 0;
+ size_t region[3];
+ region[0] = w;
+ region[1] = h;
+ region[2] = 1;
+ size_t pitch = 0;
+ void* mapptr = (int*)clEnqueueMapImage(queue, buf[1], CL_TRUE, CL_MAP_READ, origin, region, &pitch, NULL, 0, NULL, NULL, NULL);
+ OCL_ASSERT(mapptr == buf_data[1]);
+ for (uint32_t i = 0; i < w*h; ++i) {
+ //printf("%d: src: 0x%x, dst: 0x%x\n", i, ((uint32_t*)buf_data[0])[i], ((uint32_t*)buf_data[1])[i]);
+ OCL_ASSERT(((uint32_t*)buf_data[0])[i] == ((uint32_t*)buf_data[1])[i]);
+ }
+ clEnqueueUnmapMemObject(queue, buf[1], mapptr, 0, NULL, NULL);
+
+ free(buf_data[0]);
+ buf_data[0] = NULL;
+ free(buf_data[1]);
+ buf_data[1] = NULL;
+}
+
+MAKE_UTEST_FROM_FUNCTION(runtime_use_host_ptr_image);
--
1.9.1
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