Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

tests/regression/printf/kernel.cpp

@@ -0,0 +1,18 @@
+#include <stdint.h>
+#include <vx_intrinsics.h>
+#include <vx_print.h>
+#include <vx_spawn.h>
+#include "common.h"
+
+void kernel_body(int task_id, kernel_arg_t* __UNIFORM__ arg) {
+	int cid = vx_core_id();
+	int* src_ptr = (int*)arg->src_addr;
+	char value = 'A' + src_ptr[task_id];
+	vx_printf("cid=%d: task=%d, value=%c\n", cid, task_id, value);
+}
+
+int main() {
+	kernel_arg_t* arg = (kernel_arg_t*)KERNEL_ARG_DEV_MEM_ADDR;
+	vx_spawn_tasks(arg->num_points, (vx_spawn_tasks_cb)kernel_body, arg);
+	return 0;
+}