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.

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

[NPU] fix reshape npu op kernel #31726

Merged
merged 2 commits into from
Mar 18, 2021
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
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
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ limitations under the License. */
#include <memory>
#include <string>

#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/operators/npu_op_runner.h"

namespace paddle {
Expand All @@ -25,34 +26,22 @@ class Reshape2NPUKernel : public framework::OpKernel<T> {
public:
void Compute(const framework::ExecutionContext& ctx) const override {
auto* x = ctx.Input<framework::Tensor>("X");
auto* shape = ctx.Attr<std::vector<int>>> ("shape");
auto* out = ctx.Output<framework::Tensor>("Out");
auto org_shape = framework::vectorize(x->dims());
// reshape
int64_t shape_all = 1;
int64_t org_shape_all = 1;
int index = -1;
for (int i = 0; i < shape.size(); i++) {
if (shape[i] == 0) {
shape[i] = org_shape[i];
}
if (shape[i] == -1) {
index = i;
} else {
shape_all *= shape[i];
}
org_shape_all *= org_shape[i];
auto list_new_shape_tensor =
ctx.MultiInput<framework::Tensor>("ShapeTensor");
if (list_new_shape_tensor.size() > 0) {
PADDLE_THROW(platform::errors::Unimplemented(
"Input(ShapeTensor) is not supported on NPU."));
}

if (index >= 0) {
shape[index] = org_shape_all / shape_all;
}
out.Resize(framework::make_ddim(shape));
PADDLE_ENFORCE_EQ(ctx.Input<framework::LoDTensor>("Shape"), nullptr,
platform::errors::Unimplemented(
"Input(Shape) is not supported on NPU."));
auto shape = out->dims();
out->mutable_data(ctx.GetPlace(), x->type());
framework::TensorCopy(
*x, ctx.GetPlace(),
ctx.template device_context<platform::DeviceContext>(), out);
out.Resize(framework::make_ddim(shape));
out->Resize(shape);
}
};

Expand All @@ -77,11 +66,11 @@ class Reshape2GradNPUKernel : public framework::OpKernel<T> {
namespace ops = paddle::operators;

REGISTER_OP_NPU_KERNEL(
reshpe2, ops::Reshape2NPUKernel<paddle::platform::NPUDeviceContext, float>,
reshape2, ops::Reshape2NPUKernel<paddle::platform::NPUDeviceContext, float>,
ops::Reshape2NPUKernel<paddle::platform::NPUDeviceContext,
paddle::platform::float16>);
REGISTER_OP_NPU_KERNEL(
reshpe2_grad,
reshape2_grad,
ops::Reshape2GradNPUKernel<paddle::platform::NPUDeviceContext, float>,
ops::Reshape2GradNPUKernel<paddle::platform::NPUDeviceContext,
paddle::platform::float16>);