Standard Portable Intermediate Representation is an intermediate representation language created in 2014.

Standard Portable Intermediate Representation (SPIR) is an intermediate language for parallel compute and graphics by Khronos Group, originally developed for use with OpenCL. SPIR was rewritten into SPIR-V in March 2015.. Read more on Wikipedia...

• Standard Portable Intermediate Representation Wikipedia page
• Standard Portable Intermediate Representation first developed in The Khronos Group, Inc