1.1. Half Precision Intrinsics This section describes half precision intrinsic functions that are only supported in device code. To use these functions, include the header file cuda_fp16.h in your program. Modules Half Arithmetic Functions Half Comparison Functions Half Math Functions Half Precision Conversion and Data Movement Half2 Arithmetic Functions Half2 Comparison Functions Half2 Math Functions Half Arithmetic Functions Half2 Arithmetic Functions Half Comparison Functions Half2 Comparison Functions Half Precision Conversion and Data Movement Half Math Functions Half2 Math Functions