Original:  Intel Arria 10 GX FPGAs, and NVIDIA GeForce RTX 2080 Ti GPUs show that HALO 1.0 allows for a unified control flow for the host program to run across all the computing devices with a consistently maximum performance portability score of 1.0 , which is 2x-861,883x higher than the OpenCL-based solution that suffers from an unstably low performance portability score. of the documentation of their work .
Revised:  Intel Arria 10 GX FPGAs, and NVIDIA GeForce RTX 2080 Ti GPUs show that HALO 1.0 allows for a unified control flow for the host program to run across all the computing devices with a consistently maximum performance portability score of 1.0 , which is 2x-861,883x higher than the OpenCL-based solution .
Edit intent: clarity