ErrLookup › tracel-ai/burn

tracel-ai/burn

Burn is a next generation tensor library and Deep Learning Framework that doesn't compromise on flexibility, efficiency and portability. · Rust · 1,109 source files

Analyzed at d16f7ba2ed on 2026-09-05. 463 documented errors.

Code / Message	Type	Severity	Tags
Autobatcher should be able to send current policy state.	panic	critical	rust, mpsc-channel, panics, concurrency
Failed to convert tensor data to a scalar	panic	error	tensor, scalar, async, panic, burn
an enabled float tensor must use an autodiff primitive	panic	error	rust, autodiff, dispatch, tensor, panic
Failed to rename temporary file to the actual VGG19 cache…	panic	error	filesystem, rust, file-rename, cache, panic, network-download
Invalid response type for ReadTensor	panic	critical	rust, panic, remote, protocol-mismatch
Distributed operations are not supported for device	panic	error	rust, macro, distributed, device-dispatch, burn
Quantization not supported for scheme	panic	error
Tensor was never written	panic	critical	panic, burn, runtime, handle-store, deferred-error
Unable to get TARGET_OS	panic	error	build-script, env-var, cargo, compile-time
Can serialize RemoteMessage::Init	panic	error	serialization, msgpack, panic, burn-remote
Affine is set to true, but gamma or beta is None	panic	error	rust, burn-nn, panic, groupnorm, missing-parameters
Generic type ` ` should not be used on both a module field…	validation	error	rust, proc-macro, burn-derive, compile-error
Scalar not supported for	panic	error	rust, burn, scalar, dtype, unimplemented
Failed to create cache file	panic	error	panic, filesystem, permissions, download
Can send message to autobatcher.	panic	error	rust, mpsc-channel, panics, concurrency
Cannot substitute -1 for a non-existing dimension! Got	validation	error	tensor, shape, broadcast, panic, burn
Could not get cache directory	panic	error
BURN_DEVICE=flex requested, but the 'flex' feature is not…	panic	critical	rust, feature-flag, environment-variable, configuration, burn
Can't format yet	panic	error	rust, burn, quantization, unimplemented, display
requires a per-tensor scale	panic	error	rust, panic, quantization, validation
Should match at least one parameter group.	panic	error	rust, panic, checkpoint, optimizer, record
an autodiff float primitive must have an enabled autodiff…	panic	error	rust, autodiff, tensor, checkpointing, burn
Failed to write weights	panic	error	panic, filesystem, disk-full, download
The provided tensors are not on the same backend. Got…	panic	error
error running python interpreter	panic	error	build-script, python, libtorch, env-var, compile-time
Failed to create VGG19 cache file for Gram Matrix Loss	panic	error	filesystem, cache, panics, concurrency, burn
lookup quantization does not travel as a QFloat tensor	panic	error	rust, burn, cubecl, quantization, lookup-table
Should have at least one optimizer	panic	error	rust, panic, optimizer, burn
AsyncPolicy should receive queued probabilities.	panic	error	rust, mpsc-channel, panics, deadlock
Operation not marked for autodiff.	panic	error	rust, autodiff, macro, tensor, burn
Failed to get cache directory for Gram Matrix Loss	panic	error	environment, cache, panics, configuration, burn
Not yet supported	panic	error	rust, burn, quantization, packed-u32, unimplemented
q_matmul inputs are on different backends	panic	error	burn, backend-mismatch, quantization, panic
Event store thread crashed	panic	error	concurrency, channels, panic, metric-store
Service call failed	panic	error	rust, panic, remote, ipc, shutdown
Error when sending response through callback channel	panic	error
Failed to write VGG19 weights to the cache file for Gram…	panic	error	filesystem, io, disk-space, cache, panics, burn
Failed to create cache directory	panic	error	panic, filesystem, permissions, cache-dir
Autobatcher should be able to send resulting probabilities.	panic	error	rust, channels, concurrency, reinforcement-learning
backend extension input is on the wrong backend	panic	error	burn, extension, backend-mismatch
Both tensors should be on the same device	panic	critical	gpu, device-mismatch, burn, rust
Expected array of length	panic	error
int_into_float: unsupported source dtype	panic	error	rust, burn, dtype, tensor-cast
doesn't support native packing	panic	error	quantization, burn, rust, gpu
unsupported dtype	panic	error	burn, dtype, backend, panic
Backend not supported for custom op	panic	error	rust, burn, custom-op, codegen, backend
Can send callback	panic	critical	distributed, collective-sync, panic, oneshot-channel
Scale factor for height is too large	panic	error	rust, burn-nn, panic, numeric-overflow, interpolate2d
Gradient sync server disconnected.	panic	error	distributed, channels, panic, shutdown
int_cast: unsupported conversion from	panic	error	rust, burn, dtype, cast
Distributed data parallel main worker failed	panic	critical	distributed-training, panic, multi-device, ddp
Field as no generic	panic	error
Trying to consume the gradients for an untracked tensor	panic	error	rust, burn-router, select, bool-tensor, unimplemented
Broadcast arguments must be positive or -1! Got	validation	error	tensor, shape, broadcast, panic, burn
Can't add a new input that is already used in an index…	panic	error
Broadcast arguments must be greater than the number of…	validation	error	tensor, shape, broadcast, panic, burn
Cannot move a tensor from a capture device	panic	error	rust, capture, tensor, device-transfer, burn
int_gather: unsupported dtype	panic	error	rust, dtype, panic, burn-flex
burn-store: a panic escaped Module::map during…	panic	critical	rust, panic, module, state-management
{err:?} - {:?}	panic	error
matmul: matrix size overflow	panic	error	rust, burn, matmul, overflow, usize
min: unsupported dtype	panic	error	panic, dtype, burn, reduce-ops
read_indices: i64 index	panic	error	panic, integer-overflow, indexing, rust
Expected float dtype, got	panic	error	dtype, tensor, panic, burn
Should be able to send message to inference_server	panic	error	rust, mpsc-channel, panics, concurrency
Cannot move between autodiff and non-autodiff instances.	panic	error	rust, autodiff, tensor, device-transfer, burn
Should have at least one learning rate.	panic	error
float_select_assign with	panic	error
Expected bool data type, got	panic	error	rust, panic, dtype, tensor
ndarray scatter_nd requires contiguous values	panic	error	rust, ndarray, panic, scatter, contiguity
Autodiff not supported for custom op	panic	error	rust, burn, custom-op, autodiff, routing
Invalid regex pattern	panic	error	regex, panic, builder-api, rust
Can deserialize messages from the websocket.	panic	error	websocket, serialization, messagepack, protocol
deserialize_any is not implemented	panic	error	rust, serde, deserialization, burn, panic
Can receive callback	panic	critical	distributed, collective-sync, panic, channels
Failed to get data for tensor	panic	critical	rust, panic, safetensors, serialization
float_storage_as_f32: unsupported dtype	panic	error	burn, dtype, panic, backend, quantization
internal error: entered unreachable code	panic	error	rust, panic, unreachable, autodiff
Can't register manually a tensor on a remote channel.	panic	error	rust, panic, remote, distributed, tensor-registration
Autodiff should not wrap an autodiff tensor.	panic	error	rust, autodiff, invariant-violation, panic
Standard deviation is required to be non-negative, but got	panic	error	rust, burn-nn, panic, config-validation, gaussian-noise
no cxx11 abi returned by python	panic	error	rust, build-script, python, libtorch, environment
autodiff float input reached concrete dispatch	panic	error	burn, autodiff, tensor-kind
Data should have the same element type as the tensor	panic	error	rust, burn, ndarray, dtype-mismatch
deserialize_identifier is not implemented	panic	error	rust, serde, deserialization, burn
Server disconnected during initialization	panic	critical	network, disconnection, handshake, burn-remote
Either output_size or scale_factor must be provided	panic	error	rust, burn-nn, panic, config, interpolate2d
BURN_DEVICE=cuda requested, but the 'cuda' feature is not…	panic	error
int_binary_op: unsupported dtype	panic	error	panic, dtype, int, binary-op, unsupported-dtype
AsyncPolicy should be able to send policy state.	panic	error	rust, mpsc-channel, panics, training
Cannot get uninitialized handle	panic	critical	panic, burn, runtime, handle-store, internal-invariant
Device::gradient_checkpointing requires autodiff; call…	panic	error	autodiff, device, gradient-checkpointing, panic, burn
softmax: unsupported dtype	panic	error	panic, dtype, softmax, unsupported-dtype
Default content should be implemented for	panic	error	rust, burn, display, trait-implementation
AsyncPolicy should be able to receive policy state.	panic	error	rust, mpsc-channel, panics, concurrency
Path segment has no generic	panic	error
unsupported dispatch device	panic	error	rust, proc-macro, feature-flags, device-dispatch
writer present (checked above)	panic	info	panic, invariant-violation, drop, burn-remote
Dimension mismatch: cannot broadcast dimension	panic	error	shape, broadcast, dimension-mismatch, burn
grid_sample_2d: NumCast::from	panic	info	panic, numeric-conversion, grid-sample, rust