Typical GPU operation within Streaming Multiprocessor can be expressed as:

a$.$ SISD $$ Single Instruction Single Data,

b$.$ MISD $$ Multiple Instructions Single Data,

c$.$ SIMD $$ Single Instruction Multiple Data,

d$.$ MIMD $$ Multiple Instructions Multiple Data,

e$.$ SPMD $$ Single Program Multiple Data,

f$.$ SIMT $$ Single Instruction Stream Multiple Threads.