1 files changed, 119 insertions, 0 deletions
diff --git a/utests/compiler_mixed_pointer.cpp b/utests/compiler_mixed_pointer.cpp
new file mode 100644
index 00000000..9531fb29
--- /dev/null
+++ b/utests/compiler_mixed_pointer.cpp
@@ -0,0 +1,119 @@
+#include "utest_helper.hpp"
+
+static void cpu(int global_id, int *src1, int *src2, int *dst) {
+  int * tmp = NULL;
+
+  switch(global_id) {
+    case 0:
+    case 1:
+    case 4:
+      tmp = src1;
+      break;
+    default:
+      tmp = src2;
+      break;
+  }
+  dst[global_id] = tmp[global_id];
+
+}
+static void cpu1(int global_id, int *src, int *dst1, int *dst2) {
+  int * tmp = global_id < 5 ? dst1 : dst2;
+  tmp[global_id] = src[global_id];
+}
+
+void compiler_mixed_pointer(void)
+{
+  const size_t n = 16;
+  int cpu_dst[16], cpu_src[16], cpu_src1[16];
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_mixed_pointer");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(uint32_t), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(uint32_t), NULL);
+  OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(uint32_t), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]);
+  globals[0] = 16;
+  locals[0] = 16;
+
+  // Run random tests
+  for (uint32_t pass = 0; pass < 1; ++pass) {
+    OCL_MAP_BUFFER(0);
+    OCL_MAP_BUFFER(1);
+    for (int32_t i = 0; i < (int32_t) n; ++i) {
+      cpu_src[i] = ((int32_t*)buf_data[0])[i] = i;
+      cpu_src1[i] = ((int32_t*)buf_data[1])[i] = 65536-i;
+    }
+    OCL_UNMAP_BUFFER(0);
+    OCL_UNMAP_BUFFER(1);
+
+    // Run the kernel on GPU
+    OCL_NDRANGE(1);
+
+    // Run on CPU
+    for (int32_t i = 0; i <(int32_t) n; ++i) cpu(i, cpu_src, cpu_src1, cpu_dst);
+
+    // Compare
+    OCL_MAP_BUFFER(2);
+    for (size_t i = 0; i < n; ++i) {
+//      printf(" %d  %d\n", cpu_dst[i], ((int32_t*)buf_data[2])[i]);
+      OCL_ASSERT(((int32_t*)buf_data[2])[i] == cpu_dst[i]);
+    }
+    OCL_UNMAP_BUFFER(2);
+  }
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_mixed_pointer);
+
+void compiler_mixed_pointer1(void)
+{
+  const size_t n = 16;
+  int cpu_dst1[16], cpu_dst2[16], cpu_src[16];
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL_FROM_FILE("compiler_mixed_pointer", "compiler_mixed_pointer1");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(uint32_t), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(uint32_t), NULL);
+  OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(uint32_t), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]);
+  globals[0] = 16;
+  locals[0] = 16;
+
+  // Run random tests
+  for (uint32_t pass = 0; pass < 1; ++pass) {
+    OCL_MAP_BUFFER(0);
+    OCL_MAP_BUFFER(1);
+    OCL_MAP_BUFFER(2);
+    for (int32_t i = 0; i < (int32_t) n; ++i) {
+      cpu_src[i] = ((int32_t*)buf_data[0])[i] = i;
+      cpu_dst1[i] = ((int32_t*)buf_data[1])[i] = 0xff;
+      cpu_dst2[i] = ((int32_t*)buf_data[2])[i] = 0xff;
+    }
+    OCL_UNMAP_BUFFER(0);
+    OCL_UNMAP_BUFFER(1);
+    OCL_UNMAP_BUFFER(2);
+
+    // Run the kernel on GPU
+    OCL_NDRANGE(1);
+
+    // Run on CPU
+    for (int32_t i = 0; i <(int32_t) n; ++i) cpu1(i, cpu_src, cpu_dst1, cpu_dst2);
+
+    // Compare
+    OCL_MAP_BUFFER(1);
+    OCL_MAP_BUFFER(2);
+    for (size_t i = 0; i < n; ++i) {
+//      printf(" %d  %d\n", cpu_dst1[i], ((int32_t*)buf_data[1])[i]);
+//      printf(" %d  %d\n", ((int32_t*)buf_data[2])[i], cpu_dst2[i]);
+      OCL_ASSERT(((int32_t*)buf_data[1])[i] == cpu_dst1[i]);
+      OCL_ASSERT(((int32_t*)buf_data[2])[i] == cpu_dst2[i]);
+    }
+    OCL_UNMAP_BUFFER(1);
+    OCL_UNMAP_BUFFER(2);
+  }
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_mixed_pointer1);