vortex tutorial assignment 5 solution

2021-10-15 18:25:54 -04:00
parent e2b5799a01
commit dd12d3f848
8 changed files with 41 additions and 14 deletions
--- a/runtime/include/vx_intrinsics.h
+++ b/runtime/include/vx_intrinsics.h
@@ -84,6 +84,11 @@ inline void vx_barrier(unsigned barried_id, unsigned num_warps) {
    asm volatile (".insn s 0x6b, 4, %1, 0(%0)" :: "r"(barried_id), "r"(num_warps));
 }

+// Prefetch
+inline void vx_prefetch(unsigned addr) {
+    asm volatile (".insn s 0x6b, 5, x0, 0(%0)" :: "r"(addr) );
+}
+
 // Return active warp's thread id 
 inline int vx_thread_id() {
    int result;