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#include <string.h>
#include "utest_helper.hpp"
static void compare_image_2d_and_1d_array(void)
{
const int w = 64;
const int h = 32;
cl_image_format format;
cl_image_desc desc;
cl_sampler sampler;
uint32_t* dst0;
uint32_t* dst1;
size_t origin[3] = { };
size_t region[3];
// Create the 1D array buffer.
memset(&desc, 0x0, sizeof(cl_image_desc));
memset(&format, 0x0, sizeof(cl_image_format));
uint32_t* image_data1 = (uint32_t *)malloc(w * h * sizeof(uint32_t));
uint32_t* image_data2 = (uint32_t *)malloc(w * h * sizeof(uint32_t));
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
char a = 0;
if (j % 2 == 0)
a = (j + 3) & 0x3f;
image_data2[w * j + i] = image_data1[w * j + i] = a << 24 | a << 16 | a << 8 | a;
}
}
format.image_channel_order = CL_RGBA;
format.image_channel_data_type = CL_UNSIGNED_INT8;
desc.image_type = CL_MEM_OBJECT_IMAGE2D;
desc.image_width = w;
desc.image_height = h;
desc.image_row_pitch = w * sizeof(uint32_t);
OCL_CREATE_IMAGE(buf[0], CL_MEM_COPY_HOST_PTR, &format, &desc, image_data1);
// Create the 2D array buffer.
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_UNSIGNED_INT8;
desc.image_type = CL_MEM_OBJECT_IMAGE1D_ARRAY;
desc.image_width = w;
desc.image_array_size = h;
desc.image_row_pitch = w * sizeof(uint32_t);
OCL_CREATE_IMAGE(buf[1], CL_MEM_COPY_HOST_PTR, &format, &desc, image_data2);
OCL_CREATE_SAMPLER(sampler, CL_ADDRESS_REPEAT, CL_FILTER_LINEAR);
// Setup kernel and images
OCL_CREATE_KERNEL("compare_image_2d_and_1d_array");
// Run the kernel
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
OCL_SET_ARG(2, sizeof(cl_sampler), &sampler);
globals[0] = 32;
globals[1] = 16;
locals[0] = 32;
locals[1] = 8;
OCL_NDRANGE(2);
// Check result
region[0] = w;
region[1] = h;
region[2] = 1;
dst0 = (uint32_t*)malloc(w*h*sizeof(uint32_t));
dst1 = (uint32_t*)malloc(w*h*sizeof(uint32_t));
OCL_READ_IMAGE(buf[0], origin, region, dst0);
OCL_READ_IMAGE(buf[1], origin, region, dst1);
for (int j = 0; j < h; ++j) {
for (int i = 0; i < w; i++) {
// Because the array index will not join the sample caculation, the result should
// be different between the 2D and 1D_array.
if (j % 2 == 0)
OCL_ASSERT(dst0[j * w + i] == dst1[j * w + i]);
}
}
free(dst0);
free(dst1);
free(image_data1);
free(image_data2);
OCL_CALL(clReleaseSampler, sampler);
}
MAKE_UTEST_FROM_FUNCTION(compare_image_2d_and_1d_array);
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