fix warnings for gpu case
fix warnings for gpu case

mrirecon/bart,frankong/bart,Takishima/bart,frankong/bart,mrirecon/bart,frankong/bart,frankong/bart,mjacob75/bart,sdimoudi/bart,mrirecon/bart,mjacob75/bart,mjacob75/bart,mjacob75/bart,mrirecon/bart,mrirecon/bart,sidward/bart,sidward/bart,Takishima/bart,sidward/bart,mjacob75/bart,sdimoudi/bart,frankong/bart,sidward/bart,Takishima/bart,Takishima/bart,sdimoudi/bart,sdimoudi/bart,sdimoudi/bart,sidward/bart,Takishima/bart