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    add prim erf grad (#50436) · b7e4d974
    GGBond8488 提交于
    * add prim erf grad
    
    * add yaml config for prim erf grad
    
    * add math.h
    
    * add cmath
    
    * add math  defines
    
    * use define math
    
    * use define math
    
    * define M_2_SQRTPI
    
    * M_2_SQRTPI math
    
    * try math.h
    
    * fix typro
    
    * remove pow in erf grad
    
    * use new optest
    
    * add fp16 fp32 test
    
    * remove fp16 test
    b7e4d974
composite_backward_api.h 27.6 KB