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#pragma once
#include <c10/util/Exception.h>
#include <ostream>
#include <string>
namespace at {
enum class ROCmFABackend : int8_t { Default, AOTriton, Ck };
inline std::string ROCmFABackendToString(at::ROCmFABackend backend) {
switch (backend) {
case ROCmFABackend::Default:
return "at::ROCmFABackend::Default";
case ROCmFABackend::AOTriton:
return "at::ROCmFABackend::AOTriton";
case ROCmFABackend::Ck:
return "at::ROCmFABackend::Ck";
default:
TORCH_CHECK(false, "Unknown ROCm flash attention backend")
}
}
inline std::ostream& operator<<(
std::ostream& stream,
at::ROCmFABackend backend) {
return stream << ROCmFABackendToString(backend);
}
} // namespace at