1 files changed, 198 insertions, 0 deletions
diff --git a/utests/compiler_copy_large_image.cpp b/utests/compiler_copy_large_image.cpp
index 66998a73..37fdaab5 100644
--- a/utests/compiler_copy_large_image.cpp
+++ b/utests/compiler_copy_large_image.cpp
@@ -119,3 +119,201 @@ static void compiler_copy_large_image_1(void)
 }
 
 MAKE_UTEST_FROM_FUNCTION(compiler_copy_large_image_1);
+
+static void compiler_copy_large_image_2(void)
+{
+  const size_t w = 4096;
+  const size_t h = 4096;
+  const size_t origin[3] = {0, 0, 0};
+  const size_t region[3] = {w, h, 1};
+  size_t image_row_pitch, image_slice_pitch;
+  cl_int status;
+  cl_image_format format;
+  cl_image_desc desc;
+  cl_sampler sampler;
+  uint8_t *p = NULL;
+  uint8_t *q = NULL;
+
+  memset(&desc, 0x0, sizeof(cl_image_desc));
+  memset(&format, 0x0, sizeof(cl_image_format));
+
+  // Setup kernel and images
+  OCL_CREATE_KERNEL("test_copy_image");
+  buf_data[0] = (uint32_t*) malloc(sizeof(uint32_t) * w * h * 4);
+  for (uint32_t j = 0; j < h; ++j)
+    for (uint32_t i = 0; i < w; i++)
+      for (uint32_t k = 0; k < 4; k++)
+        ((uint32_t*)buf_data[0])[(j * w + i) * 4 + k] = k;
+
+  format.image_channel_order = CL_RGBA;
+  format.image_channel_data_type = CL_UNSIGNED_INT32;
+  desc.image_type = CL_MEM_OBJECT_IMAGE2D;
+  desc.image_width = w;
+  desc.image_height = h;
+  desc.image_row_pitch = 0;
+  OCL_CREATE_IMAGE(buf[0], 0, &format, &desc, NULL);
+  OCL_CREATE_IMAGE(buf[1], 0, &format, &desc, NULL);
+  OCL_CREATE_SAMPLER(sampler, CL_ADDRESS_REPEAT, CL_FILTER_NEAREST);
+
+  // Use mapping mode to fill data into src image
+  buf_data[1] = clEnqueueMapImage(queue, buf[0], CL_TRUE, CL_MAP_WRITE, origin, region,
+    &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &status);
+
+  OCL_ASSERT(image_slice_pitch == 0);
+  memcpy(buf_data[1], buf_data[0], image_row_pitch * h);
+
+  clEnqueueUnmapMemObject(queue, buf[0], buf_data[1], 0, NULL, NULL);
+
+  // Check src image
+  buf_data[1] = clEnqueueMapImage(queue, buf[0], CL_TRUE, CL_MAP_READ, origin, region,
+    &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &status);
+
+  OCL_ASSERT(image_slice_pitch == 0);
+
+  for (uint32_t j = 0; j < h; ++j) {
+    p = ((uint8_t*)buf_data[0]) + j * image_row_pitch;
+    q = ((uint8_t*)buf_data[1]) + j * image_row_pitch;
+    for (uint32_t i = 0; i < w; i++)
+      for (uint32_t k = 0; k < 4; k++)
+        OCL_ASSERT(((uint32_t*)p)[i * 4 + k] == ((uint32_t*)q)[i * 4 + k]);
+  }
+
+  clEnqueueUnmapMemObject(queue, buf[0], buf_data[1], 0, NULL, NULL);
+
+  free(buf_data[0]);
+  buf_data[0] = NULL;
+  buf_data[1] = NULL;
+
+  // 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(sampler), &sampler);
+  globals[0] = w;
+  globals[1] = h;
+  locals[0] = 16;
+  locals[1] = 16;
+  OCL_NDRANGE(2);
+
+  // Check result
+  buf_data[0] = clEnqueueMapImage(queue, buf[0], CL_TRUE, CL_MAP_READ, origin, region,
+    &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &status);
+  buf_data[1] = clEnqueueMapImage(queue, buf[1], CL_TRUE, CL_MAP_READ, origin, region,
+    &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &status);
+
+  for (uint32_t j = 0; j < h; ++j) {
+    p = ((uint8_t*)buf_data[0]) + j * image_row_pitch;
+    q = ((uint8_t*)buf_data[1]) + j * image_row_pitch;
+    for (uint32_t i = 0; i < w; i++)
+      for (uint32_t k = 0; k < 4; k++)
+        OCL_ASSERT(((uint32_t*)p)[i * 4 + k] == ((uint32_t*)q)[i * 4 + k]);
+  }
+
+  clEnqueueUnmapMemObject(queue, buf[0], buf_data[0], 0, NULL, NULL);
+  clEnqueueUnmapMemObject(queue, buf[1], buf_data[1], 0, NULL, NULL);
+
+  OCL_CALL(clReleaseSampler, sampler);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_copy_large_image_2);
+
+static void compiler_copy_large_image_3(void)
+{
+  const size_t w = 4096;
+  const size_t h = 4096;
+  size_t origin[3] = {5, 5, 0};
+  size_t region[3] = {8, 8, 1};
+  size_t image_row_pitch, image_slice_pitch;
+  cl_int status;
+  cl_image_format format;
+  cl_image_desc desc;
+  cl_sampler sampler;
+  uint8_t *p = NULL;
+  uint8_t *q = NULL;
+
+  memset(&desc, 0x0, sizeof(cl_image_desc));
+  memset(&format, 0x0, sizeof(cl_image_format));
+
+  // Setup kernel and images
+  OCL_CREATE_KERNEL("test_copy_image");
+  buf_data[0] = (uint32_t*) malloc(sizeof(uint32_t) * region[0] * region[1] * 4);
+  for (uint32_t j = 0; j < region[1]; ++j)
+    for (uint32_t i = 0; i < region[0]; i++)
+      for (uint32_t k = 0; k < 4; k++)
+        ((uint32_t*)buf_data[0])[(j * region[0] + i) * 4 + k] = k;
+
+  format.image_channel_order = CL_RGBA;
+  format.image_channel_data_type = CL_UNSIGNED_INT32;
+  desc.image_type = CL_MEM_OBJECT_IMAGE2D;
+  desc.image_width = w;
+  desc.image_height = h;
+  desc.image_row_pitch = 0;
+  OCL_CREATE_IMAGE(buf[0], 0, &format, &desc, NULL);
+  OCL_CREATE_IMAGE(buf[1], 0, &format, &desc, NULL);
+  OCL_CREATE_SAMPLER(sampler, CL_ADDRESS_REPEAT, CL_FILTER_NEAREST);
+
+  // Use mapping mode to fill data into src image
+  buf_data[1] = clEnqueueMapImage(queue, buf[0], CL_TRUE, CL_MAP_WRITE, origin, region,
+    &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &status);
+
+  OCL_ASSERT(image_slice_pitch == 0);
+  memcpy(buf_data[1], buf_data[0], region[0] * region[1] * 4 * sizeof(uint32_t));
+
+  clEnqueueUnmapMemObject(queue, buf[0], buf_data[1], 0, NULL, NULL);
+
+  // Check src image
+  buf_data[1] = clEnqueueMapImage(queue, buf[0], CL_TRUE, CL_MAP_READ, origin, region,
+    &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &status);
+
+  OCL_ASSERT(image_slice_pitch == 0);
+
+  for (uint32_t j = 0; j < region[1]; ++j) {
+    p = ((uint8_t*)buf_data[0]) + j * image_row_pitch;
+    q = ((uint8_t*)buf_data[1]) + j * image_row_pitch;
+    for (uint32_t i = 0; i < region[0]; i++)
+      for (uint32_t k = 0; k < 4; k++)
+        OCL_ASSERT(((uint32_t*)p)[i * 4 + k] == ((uint32_t*)q)[i * 4 + k]);
+  }
+
+  clEnqueueUnmapMemObject(queue, buf[0], buf_data[1], 0, NULL, NULL);
+
+  free(buf_data[0]);
+  buf_data[0] = NULL;
+  buf_data[1] = NULL;
+
+  // 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(sampler), &sampler);
+  globals[0] = w;
+  globals[1] = h;
+  locals[0] = 16;
+  locals[1] = 16;
+  OCL_NDRANGE(2);
+
+  // Check result
+  origin[0] = 0;
+  origin[1] = 0;
+  origin[2] = 0;
+  region[0] = w;
+  region[1] = h;
+  region[2] = 1;
+  buf_data[0] = clEnqueueMapImage(queue, buf[0], CL_TRUE, CL_MAP_READ, origin, region,
+    &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &status);
+  buf_data[1] = clEnqueueMapImage(queue, buf[1], CL_TRUE, CL_MAP_READ, origin, region,
+    &image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &status);
+
+  for (uint32_t j = 0; j < h; ++j) {
+    p = ((uint8_t*)buf_data[0]) + j * image_row_pitch;
+    q = ((uint8_t*)buf_data[1]) + j * image_row_pitch;
+    for (uint32_t i = 0; i < w; i++)
+      for (uint32_t k = 0; k < 4; k++)
+        OCL_ASSERT(((uint32_t*)p)[i * 4 + k] == ((uint32_t*)q)[i * 4 + k]);
+  }
+
+  clEnqueueUnmapMemObject(queue, buf[0], buf_data[0], 0, NULL, NULL);
+  clEnqueueUnmapMemObject(queue, buf[1], buf_data[1], 0, NULL, NULL);
+
+  OCL_CALL(clReleaseSampler, sampler);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_copy_large_image_3);