Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[PIR] Fix arange kernel bug #60570

Merged
merged 1 commit into from
Jan 5, 2024
Merged

[PIR] Fix arange kernel bug #60570

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 11 additions & 7 deletions paddle/phi/kernels/gpu/arange_kernel.cu
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -66,8 +66,12 @@ void ArangeNullaryKernel(const Context& dev_ctx,
const T end_value,
const T step_value,
DenseTensor* out) {
using MPType = typename phi::dtype::MPTypeTrait<T>::Type;
MPType start_value_mpt = static_cast<MPType>(start_value);
MPType end_value_mpt = static_cast<MPType>(end_value);
MPType step_value_mpt = static_cast<MPType>(step_value);
int64_t size = 0;
phi::funcs::GetSize(start_value, end_value, step_value, &size);
phi::funcs::GetSize(start_value_mpt, end_value_mpt, step_value_mpt, &size);
out->Resize(common::make_ddim({size}));
T* out_data = dev_ctx.template Alloc<T>(out);

Expand All @@ -77,7 +81,8 @@ void ArangeNullaryKernel(const Context& dev_ctx,
return;
}
int64_t grid = (size + block - 1) / block;
Range<T><<<grid, block, 0, stream>>>(start_value, step_value, size, out_data);
Range<MPType, T><<<grid, block, 0, stream>>>(
start_value_mpt, step_value_mpt, size, out_data);
}

template <typename T, typename Context>
Expand All @@ -86,11 +91,10 @@ void ArangeKernel(const Context& dev_ctx,
const Scalar& end,
const Scalar& step,
DenseTensor* out) {
using MPType = typename phi::dtype::MPTypeTrait<T>::Type;
MPType start_value = start.to<MPType>();
MPType end_value = end.to<MPType>();
MPType step_value = step.to<MPType>();
ArangeNullaryKernel<MPType, Context>(
T start_value = start.to<T>();
T end_value = end.to<T>();
T step_value = step.to<T>();
ArangeNullaryKernel<T, Context>(
dev_ctx, start_value, end_value, step_value, out);
}

Expand Down