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Make fallback from P10 to P9 conditional on suitable compiler

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Martin Kroeker 2020-12-11 23:41:17 +01:00 committed by GitHub
parent 7d81acc762
commit 6232237dba
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1 changed files with 2 additions and 0 deletions
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driver/others/dynamic_power.c
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@ -53,8 +53,10 @@ static gotoblas_t *get_coretype(void) {
return &gotoblas_POWER10; return &gotoblas_POWER10;
#endif #endif
/* Fall back to the POWER9 implementation if the toolchain is too old or the MMA feature is not set */ /* Fall back to the POWER9 implementation if the toolchain is too old or the MMA feature is not set */
#if (!defined __GNUC__) || ( __GNUC__ >= 6)
if (__builtin_cpu_is("power10")) if (__builtin_cpu_is("power10"))
return &gotoblas_POWER9; return &gotoblas_POWER9;
#endif
return NULL; return NULL;
} }