--- /dev/null
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+kernel void compiler_double_4(global double *src1, global double *src2, global double *dst) {
+ int i = get_global_id(0);
+ dst[i] = src1[i] + src2[i];
+}
--- /dev/null
+#include <cmath>
+#include "utest_helper.hpp"
+
+void compiler_double_4(void)
+{
+ const size_t n = 16;
+ double cpu_src1[n], cpu_src2[n];
+
+ // Setup kernel and buffers
+ OCL_CREATE_KERNEL("compiler_double_4");
+ OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(double), NULL);
+ OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(double), NULL);
+ OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(double), 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] = n;
+ locals[0] = 16;
+
+ // Run random tests
+ OCL_MAP_BUFFER(0);
+ OCL_MAP_BUFFER(1);
+ for (int32_t i = 0; i < (int32_t) n; ++i) {
+ cpu_src1[i] = ((double*)buf_data[0])[i] = rand() * 1e-2;
+ cpu_src2[i] = ((double*)buf_data[1])[i] = rand() * 1e-2;
+ }
+ OCL_UNMAP_BUFFER(0);
+ OCL_UNMAP_BUFFER(1);
+
+ // Run the kernel on GPU
+ OCL_NDRANGE(1);
+
+ // Compare
+ OCL_MAP_BUFFER(2);
+ for (int32_t i = 0; i < (int32_t) n; ++i)
+ OCL_ASSERT(fabs(((double*)buf_data[2])[i] - cpu_src1[i] - cpu_src2[i]) < 1e-4);
+ OCL_UNMAP_BUFFER(2);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_double_4);