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Add backtrace information to errors where relevant. (#166)

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* Add backtrace information to errors where relevant.

* More backtrace information.

* Add to the FAQ.
This commit is contained in:
Laurent Mazare
2023-07-14 09:31:25 +01:00
committed by GitHub
parent a2f72edc0d
commit d88b6cdca9
11 changed files with 153 additions and 73 deletions
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25
candle-core/src/cpu_backend.rs
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@ -56,7 +56,8 @@ trait Map2 {
lhs: v1.dtype(),
rhs: v2.dtype(),
op: Self::OP,
}),
}
.bt()),
}
}
}
@ -168,11 +169,12 @@ impl<'a> Map1 for Embedding<'a> {
for index in self.ids_l.strided_index() {
let index = self.ids[index].try_into()?;
if index >= self.vocab_size {
return Err(Error::InvalidIndex {
Err(Error::InvalidIndex {
index,
vocab_size: self.vocab_size,
op: "take",
});
}
.bt())?
} else {
let hidden_size = self.hidden_size;
values.extend(&vs[hidden_size * index..hidden_size * (index + 1)]);
@ -273,6 +275,7 @@ impl MatMul {
bmnk: self.0,
msg,
}))
.bt()
}
}
@ -483,7 +486,7 @@ impl Map2 for MatMul {
}
}
}
dtype => Err(Error::UnsupportedDTypeForOp(dtype, "matmul"))?,
dtype => Err(Error::UnsupportedDTypeForOp(dtype, "matmul").bt())?,
}
Ok(dst)
}
@ -748,8 +751,8 @@ impl BackendStorage for CpuStorage {
let data = unary_map(storage, layout, |v| elu(v, alpha));
Ok(Self::F64(data))
}
Self::U8(_) => Err(Error::UnsupportedDTypeForOp(DType::U8, "elu")),
Self::U32(_) => Err(Error::UnsupportedDTypeForOp(DType::U32, "elu")),
Self::U8(_) => Err(Error::UnsupportedDTypeForOp(DType::U8, "elu").bt()),
Self::U32(_) => Err(Error::UnsupportedDTypeForOp(DType::U32, "elu").bt()),
}
}
@ -814,7 +817,8 @@ impl BackendStorage for CpuStorage {
lhs: self.dtype(),
rhs: rhs.dtype(),
op: B::NAME,
})
}
.bt())
}
}
}
@ -833,7 +837,8 @@ impl BackendStorage for CpuStorage {
lhs: self.dtype(),
rhs: dst.dtype(),
op: "copy_strided",
});
}
.bt());
}
}
Ok(())
@ -923,7 +928,7 @@ impl BackendDevice for CpuDevice {
let mut rng = rand::thread_rng();
match dtype {
DType::U8 | DType::U32 | DType::BF16 | DType::F16 => {
Err(Error::UnsupportedDTypeForOp(dtype, "rand_normal"))
Err(Error::UnsupportedDTypeForOp(dtype, "rand_normal").bt())
}
DType::F32 => {
let mut data = Vec::new();
@ -953,7 +958,7 @@ impl BackendDevice for CpuDevice {
let mut rng = rand::thread_rng();
match dtype {
DType::U8 | DType::U32 | DType::BF16 | DType::F16 => {
Err(Error::UnsupportedDTypeForOp(dtype, "rand_normal"))
Err(Error::UnsupportedDTypeForOp(dtype, "rand_normal").bt())
}
DType::F32 => {
let mut data = Vec::new();