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Add arch_traits for sm100 to cudax. #3818

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Feb 15, 2025
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Add arch_traits for sm100 to cudax. #3818

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27 changes: 26 additions & 1 deletion cudax/include/cuda/experimental/__device/arch_traits.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -336,7 +336,30 @@ inline constexpr arch_traits_t sm_900_traits = []() constexpr {
return __traits;
}();

inline constexpr unsigned int __highest_known_arch = 900;
inline constexpr arch_traits_t sm_1000_traits = []() constexpr {
arch_traits_t __traits{};
__traits.compute_capability_major = 10;
__traits.compute_capability_minor = 0;
__traits.compute_capability = 1000;
__traits.max_shared_memory_per_multiprocessor = 228 * 1024;
__traits.max_blocks_per_multiprocessor = 32;
__traits.max_threads_per_multiprocessor = 2048;
__traits.max_warps_per_multiprocessor =
__traits.max_threads_per_multiprocessor / detail::arch_common_traits::warp_size;
__traits.reserved_shared_memory_per_block = 1024;
__traits.max_shared_memory_per_block_optin =
__traits.max_shared_memory_per_multiprocessor - __traits.reserved_shared_memory_per_block;

__traits.cluster_supported = true;
__traits.redux_intrinisic = true;
__traits.elect_intrinsic = true;
__traits.cp_async_supported = true;
__traits.tma_supported = true;

return __traits;
}();

inline constexpr unsigned int __highest_known_arch = 1000;

} // namespace detail

Expand Down Expand Up @@ -366,6 +389,8 @@ _CCCL_HOST_DEVICE inline constexpr arch_traits_t arch_traits(unsigned int __sm_v
return detail::sm_890_traits;
case 900:
return detail::sm_900_traits;
case 1000:
return detail::sm_1000_traits;
default:
__throw_cuda_error(cudaErrorInvalidValue, "Traits requested for an unknown architecture");
break;
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