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#![allow(dead_code)]
#![allow(non_camel_case_types)]
use std::ffi::c_void;
use crate::CUdeviceptr;
use super::error::{CudaErrorKind, CudaResult};
pub type CUdevice = std::os::raw::c_int;
pub enum CUctx_st {}
pub type CUcontext = *mut CUctx_st;
pub enum CUmod_st {}
pub type CUmodule = *mut CUmod_st;
pub enum CUfunc_st {}
pub type CUfunction = *mut CUfunc_st;
pub enum CUstream_st {}
pub type CUstream = *mut CUstream_st;
#[repr(u32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
#[allow(non_camel_case_types)]
pub enum CUresult {
CUDA_SUCCESS = 0,
CUDA_ERROR_INVALID_VALUE = 1,
CUDA_ERROR_OUT_OF_MEMORY = 2,
CUDA_ERROR_NOT_INITIALIZED = 3,
CUDA_ERROR_DEINITIALIZED = 4,
CUDA_ERROR_PROFILER_DISABLED = 5,
CUDA_ERROR_PROFILER_NOT_INITIALIZED = 6,
CUDA_ERROR_PROFILER_ALREADY_STARTED = 7,
CUDA_ERROR_PROFILER_ALREADY_STOPPED = 8,
CUDA_ERROR_NO_DEVICE = 100,
CUDA_ERROR_INVALID_DEVICE = 101,
CUDA_ERROR_INVALID_IMAGE = 200,
CUDA_ERROR_INVALID_CONTEXT = 201,
CUDA_ERROR_CONTEXT_ALREADY_CURRENT = 202,
CUDA_ERROR_MAP_FAILED = 205,
CUDA_ERROR_UNMAP_FAILED = 206,
CUDA_ERROR_ARRAY_IS_MAPPED = 207,
CUDA_ERROR_ALREADY_MAPPED = 208,
CUDA_ERROR_NO_BINARY_FOR_GPU = 209,
CUDA_ERROR_ALREADY_ACQUIRED = 210,
CUDA_ERROR_NOT_MAPPED = 211,
CUDA_ERROR_NOT_MAPPED_AS_ARRAY = 212,
CUDA_ERROR_NOT_MAPPED_AS_POINTER = 213,
CUDA_ERROR_ECC_UNCORRECTABLE = 214,
CUDA_ERROR_UNSUPPORTED_LIMIT = 215,
CUDA_ERROR_CONTEXT_ALREADY_IN_USE = 216,
CUDA_ERROR_PEER_ACCESS_UNSUPPORTED = 217,
CUDA_ERROR_INVALID_PTX = 218,
CUDA_ERROR_INVALID_GRAPHICS_CONTEXT = 219,
CUDA_ERROR_NVLINK_UNCORRECTABLE = 220,
CUDA_ERROR_JIT_COMPILER_NOT_FOUND = 221,
CUDA_ERROR_INVALID_SOURCE = 300,
CUDA_ERROR_FILE_NOT_FOUND = 301,
CUDA_ERROR_SHARED_OBJECT_SYMBOL_NOT_FOUND = 302,
CUDA_ERROR_SHARED_OBJECT_INIT_FAILED = 303,
CUDA_ERROR_OPERATING_SYSTEM = 304,
CUDA_ERROR_INVALID_HANDLE = 400,
CUDA_ERROR_ILLEGAL_STATE = 401,
CUDA_ERROR_NOT_FOUND = 500,
CUDA_ERROR_NOT_READY = 600,
CUDA_ERROR_ILLEGAL_ADDRESS = 700,
CUDA_ERROR_LAUNCH_OUT_OF_RESOURCES = 701,
CUDA_ERROR_LAUNCH_TIMEOUT = 702,
CUDA_ERROR_LAUNCH_INCOMPATIBLE_TEXTURING = 703,
CUDA_ERROR_PEER_ACCESS_ALREADY_ENABLED = 704,
CUDA_ERROR_PEER_ACCESS_NOT_ENABLED = 705,
CUDA_ERROR_PRIMARY_CONTEXT_ACTIVE = 708,
CUDA_ERROR_CONTEXT_IS_DESTROYED = 709,
CUDA_ERROR_ASSERT = 710,
CUDA_ERROR_TOO_MANY_PEERS = 711,
CUDA_ERROR_HOST_MEMORY_ALREADY_REGISTERED = 712,
CUDA_ERROR_HOST_MEMORY_NOT_REGISTERED = 713,
CUDA_ERROR_HARDWARE_STACK_ERROR = 714,
CUDA_ERROR_ILLEGAL_INSTRUCTION = 715,
CUDA_ERROR_MISALIGNED_ADDRESS = 716,
CUDA_ERROR_INVALID_ADDRESS_SPACE = 717,
CUDA_ERROR_INVALID_PC = 718,
CUDA_ERROR_LAUNCH_FAILED = 719,
CUDA_ERROR_COOPERATIVE_LAUNCH_TOO_LARGE = 720,
CUDA_ERROR_NOT_PERMITTED = 800,
CUDA_ERROR_NOT_SUPPORTED = 801,
CUDA_ERROR_SYSTEM_NOT_READY = 802,
CUDA_ERROR_SYSTEM_DRIVER_MISMATCH = 803,
CUDA_ERROR_COMPAT_NOT_SUPPORTED_ON_DEVICE = 804,
CUDA_ERROR_STREAM_CAPTURE_UNSUPPORTED = 900,
CUDA_ERROR_STREAM_CAPTURE_INVALIDATED = 901,
CUDA_ERROR_STREAM_CAPTURE_MERGE = 902,
CUDA_ERROR_STREAM_CAPTURE_UNMATCHED = 903,
CUDA_ERROR_STREAM_CAPTURE_UNJOINED = 904,
CUDA_ERROR_STREAM_CAPTURE_ISOLATION = 905,
CUDA_ERROR_STREAM_CAPTURE_IMPLICIT = 906,
CUDA_ERROR_CAPTURED_EVENT = 907,
CUDA_ERROR_STREAM_CAPTURE_WRONG_THREAD = 908,
CUDA_ERROR_TIMEOUT = 909,
CUDA_ERROR_GRAPH_EXEC_UPDATE_FAILURE = 910,
CUDA_ERROR_UNKNOWN = 999,
}
impl From<CUresult> for CudaResult<()> {
fn from(result: CUresult) -> Self {
match result {
CUresult::CUDA_SUCCESS => Ok(()),
_ => Err(CudaErrorKind::from(result as u32)),
}
}
}
impl CUresult {
pub fn to_result(self) -> CudaResult<()> {
match self {
CUresult::CUDA_SUCCESS => Ok(()),
_ => Err(CudaErrorKind::from(self as u32)),
}
}
}
#[link(name = "cuda")]
extern "C" {
pub fn cuInit(flags: u32) -> CUresult;
pub fn cuDeviceGetCount(count: *mut i32) -> CUresult;
pub fn cuDeviceGet(device: *mut CUdevice, ordinal: i32) -> CUresult;
pub fn cuCtxCreate_v2(context: *mut CUcontext, flags: u32, device: CUdevice) -> CUresult;
pub fn cuCtxDestroy(context: CUcontext);
pub fn cuCtxSynchronize() -> CUresult;
pub fn cuMemAlloc_v2(ptr: *mut CUdeviceptr, size: usize) -> CUresult;
pub fn cuMemFree_v2(ptr: CUdeviceptr) -> CUresult;
pub fn cuMemcpyHtoD_v2(
dst_device: CUdeviceptr,
src_host: *const c_void,
bytes_to_copy: usize,
) -> CUresult;
pub fn cuMemcpyDtoH_v2(
dst_host: *mut c_void,
src_device: CUdeviceptr,
bytes_to_copy: usize,
) -> CUresult;
pub fn cuModuleLoad(module: *mut CUmodule, fname: *const i8) -> CUresult;
pub fn cuModuleLoadData(module: *mut CUmodule, data: *const c_void) -> CUresult;
pub fn cuModuleGetFunction(
hfunc: *mut CUfunction,
module: CUmodule,
fn_name: *const i8,
) -> CUresult;
pub fn cuModuleUnload(module: CUmodule) -> CUresult;
pub fn cuLaunchKernel(
f: CUfunction,
gridDimX: u32,
gridDimY: u32,
gridDimZ: u32,
blockDimX: u32,
blockDimY: u32,
blockDimZ: u32,
sharedMemBytes: u32,
hStream: CUstream,
kernelParams: *mut *mut c_void,
extra: *mut *mut c_void,
) -> CUresult;
pub fn cuStreamCreate(ph_stream: *mut CUstream, flags: u32) -> CUresult;
pub fn cuStreamDestroy(hstream: CUstream) -> CUresult;
pub fn cuStreamSynchronize(stream: CUstream) -> CUresult;
pub fn cuOccupancyMaxPotentialBlockSize(
min_grid_size: *mut i32,
block_size: *mut i32,
func: CUfunction,
block_size_to_dyn_b2d_size: usize,
dyn_smem_size: usize,
block_size_limit: i32,
) -> CUresult;
}
