Template Function at::symint::_scaled_dot_product_cudnn_attention_backward(const at::Tensor&, const at::Tensor&, const at::Tensor&, const at::Tensor&, const at::Tensor&, const at::Tensor&, const at::Tensor&, const at::Tensor&, const at::Tensor&, const at::Tensor&, const at::Tensor&, c10::SymInt, c10::SymInt, double, bool, ::std::optional<double>)¶
Defined in File Functions.h
Function Documentation¶
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template<typename T, typename = std::enable_if_t<std::is_same<T, c10::SymInt>::value>>
::std::tuple<at::Tensor, at::Tensor, at::Tensor> at::symint::_scaled_dot_product_cudnn_attention_backward(const at::Tensor &grad_out, const at::Tensor &query, const at::Tensor &key, const at::Tensor &value, const at::Tensor &out, const at::Tensor &logsumexp, const at::Tensor &philox_seed, const at::Tensor &philox_offset, const at::Tensor &attn_bias, const at::Tensor &cum_seq_q, const at::Tensor &cum_seq_k, c10::SymInt max_q, c10::SymInt max_k, double dropout_p, bool is_causal, ::std::optional<double> scale = ::std::nullopt)¶