Brodey | host alloc (#93)

codegen/manual_client.cpp

@@ -766,3 +766,22 @@ cudaError_t cudaMallocManaged(void **devPtr, size_t size, unsigned int flags) {
 
   return cudaSuccess;
 }
+
+cudaError_t cudaHostUnregister(void *ptr) {
+  /**
+   * The benefit of page-locked mem is to:
+   *  "automatically accelerate calls to functions such as cudaMemcpy().
+   *  Since the memory can be accessed directly by the device, it can be read or
+   * written with much higher bandwidth than pageable memory that has not been
+   * registered".
+   *
+   * Given that Scuda memcpy's happen over the wire, so there's no real benefit
+   * to creating page-locked memory on scuda clients.
+   * @TODO: ponder this more down the road.
+   */
+  return cudaSuccess;
+}
+
+cudaError_t cudaHostRegister(void *devPtr, size_t size, unsigned int flags) {
+  return cudaSuccess;
+}