Added simple_main

runtime/mains/simple/vx_simple_main.c

@@ -0,0 +1,29 @@
+
+#include "../../intrinsics/vx_intrinsics.h"
+#include "../../io/vx_io.h"
+#include "../../tests/tests.h"
+#include "../../vx_api/vx_api.h"
+
+int main()
+{
+	// Main is called with all threads active of warp 0
+	vx_tmc(1);
+
+	vx_print_str("Simple Main1\n");
+
+	// TMC test
+	test_tmc();
+
+	// Control Divergence Test
+	vx_print_str("test_divergence\n");
+	vx_tmc(4);
+	test_divergence();
+	vx_tmc(1);
+
+
+	// Test wspawn
+	vx_print_str("test_spawn\n");
+	test_wsapwn();
+
+	return 0;
+}