// !!! This is a file automatically generated by hipify!!!
#pragma once

#include <torch/extension.h>
#include <utility>

#ifdef __HIP_PLATFORM_AMD__
#include <hip/hip_runtime.h>
#include <hipcub/hipcub.hpp>
#include <c10/hip/HIPStream.h>
namespace cubns = hipcub;
#else
#include <hip/hip_runtime.h>
#include <hipcub/hipcub.hpp>
#include <ATen/hip/impl/HIPStreamMasqueradingAsCUDA.h>
namespace cubns = cub;
#endif

namespace megablocks {
#ifdef __HIP_PLATFORM_AMD__
using gpuError_t = hipError_t;
using gpuStream_t = hipStream_t;
constexpr gpuError_t kGpuSuccess = hipSuccess;
inline gpuStream_t get_current_stream() {
    return c10::hip::getCurrentHIPStream();
}
inline const char* get_error_string(gpuError_t status) {
    return hipGetErrorString(status);
}
inline gpuError_t get_last_error() {
    return hipGetLastError();
}
template <typename... Args>
inline gpuError_t gpuMemcpyAsync(Args&&... args) {
    return hipMemcpyAsync(std::forward<Args>(args)...);
}
template <typename... Args>
inline gpuError_t gpuMemsetAsync(Args&&... args) {
    return hipMemsetAsync(std::forward<Args>(args)...);
}
#else
using gpuError_t = hipError_t;
using gpuStream_t = hipStream_t;
constexpr gpuError_t kGpuSuccess = hipSuccess;
inline gpuStream_t get_current_stream() {
    return c10::hip::getCurrentHIPStreamMasqueradingAsCUDA();
}
inline const char* get_error_string(gpuError_t status) {
    return hipGetErrorString(status);
}
inline gpuError_t get_last_error() {
    return hipGetLastError();
}
template <typename... Args>
inline gpuError_t gpuMemcpyAsync(Args&&... args) {
    return hipMemcpyAsync(std::forward<Args>(args)...);
}
template <typename... Args>
inline gpuError_t gpuMemsetAsync(Args&&... args) {
    return hipMemsetAsync(std::forward<Args>(args)...);
}
#endif

inline void gpuCheck(gpuError_t status, const char* expr) {
    TORCH_CHECK(status == kGpuSuccess, get_error_string(status));
}
} // namespace megablocks

#define GPU_CALL(expr) ::megablocks::gpuCheck((expr), #expr)