Merge pull request #1714 from NVIDIA/u128_div

fix uint128
2024-08-16 07:14:59 -05:00 · 2024-08-16 07:14:59 -05:00 · f93a69134e
commit f93a69134e
parent 3f084f7f3c b0296bf682
1 changed files with 1 additions and 1 deletions
--- a/include/cutlass/uint128.h
+++ b/include/cutlass/uint128.h
@ -194,7 +194,7 @@ struct alignas(16) uint128_t
    uint64_t remainder{0};
 #if defined(CUTLASS_UINT128_NATIVE)
    remainder = uint64_t(native % divisor);
-#elif defined(CUTLASS_INT128_ARITHMETIC_DIV)
+#elif defined(CUTLASS_INT128_ARITHMETIC_DIV) && ! defined (__CUDA_ARCH__)
    // implemented using MSVC's arithmetic intrinsics
    (void)_udiv128(hilo_.hi, hilo_.lo, divisor, &remainder);
 #else