use std::{error, fmt};
#[derive(Debug, Clone)]
#[cfg(any(feature = "cuda", feature = "opencl"))]
pub enum ClError {
DeviceNotFound,
PlatformNotFound,
BusIdNotAvailable,
NvidiaBusIdNotAvailable,
AmdTopologyNotAvailable,
PlatformNameNotAvailable,
CannotCreateContext,
CannotCreateQueue,
GetDeviceError,
}
#[cfg(any(feature = "cuda", feature = "opencl"))]
pub type ClResult<T> = std::result::Result<T, ClError>;
#[cfg(any(feature = "cuda", feature = "opencl"))]
impl fmt::Display for ClError {
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
match self {
ClError::DeviceNotFound => write!(f, "Device not found."),
ClError::PlatformNotFound => write!(f, "Platform not found."),
ClError::BusIdNotAvailable => write!(f, "Cannot extract bus-id for the given device."),
ClError::NvidiaBusIdNotAvailable => {
write!(f, "Cannot extract bus-id for the given Nvidia device.")
}
ClError::AmdTopologyNotAvailable => {
write!(f, "Cannot extract bus-id for the given AMD device.")
}
ClError::PlatformNameNotAvailable => {
write!(f, "Cannot extract platform name for the given platform.")
}
ClError::CannotCreateContext => write!(f, "Cannot create cl_context."),
ClError::CannotCreateQueue => write!(f, "Cannot create cl_command_queue."),
ClError::GetDeviceError => write!(f, "Cannot get Device"),
}
}
}
#[derive(Debug, Clone)]
pub enum Error {
FullBuffer,
IndexOutOfBounds,
GpuError(String),
#[cfg(any(feature = "cuda", feature = "opencl"))]
ClError(ClError),
Other(String),
}
#[cfg(any(feature = "cuda", feature = "opencl"))]
impl From<ec_gpu_gen::rust_gpu_tools::GPUError> for Error {
fn from(e: ec_gpu_gen::rust_gpu_tools::GPUError) -> Self {
Self::GpuError(format!("GPU tools error: {e}"))
}
}
#[cfg(any(feature = "cuda", feature = "opencl"))]
impl From<ec_gpu_gen::EcError> for Error {
fn from(e: ec_gpu_gen::EcError) -> Self {
Self::GpuError(format!("EC-GPU error: {e}"))
}
}
impl error::Error for Error {}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
match self {
Error::FullBuffer => write!(
f,
"The size of the buffer cannot be greater than the hash arity."
),
Error::IndexOutOfBounds => write!(f, "The referenced index is outs of bounds."),
Error::GpuError(s) => write!(f, "GPU Error: {s}"),
#[cfg(any(feature = "cuda", feature = "opencl"))]
Error::ClError(e) => write!(f, "OpenCL Error: {e}"),
Error::Other(s) => write!(f, "{s}"),
}
}
}