提交 fd0e1e89 编写于 作者: F fengjiayi

Fix warnings in lookup_op

上级 b64aac54
......@@ -30,12 +30,12 @@ class LookupTableKernel : public framework::OpKernel {
auto ids_t = context.Input<Tensor>("Ids"); // int tensor
auto output_t = context.Output<Tensor>("Out"); // float tensor
size_t N = table_t->dims()[0];
size_t D = table_t->dims()[1];
int N = table_t->dims()[0];
int D = table_t->dims()[1];
auto ids = ids_t->data<int32_t>();
auto table = table_t->data<T>();
auto output = output_t->mutable_data<T>(context.GetPlace());
for (size_t i = 0; i < product(ids_t->dims()); ++i) {
for (ssize_t i = 0; i < product(ids_t->dims()); ++i) {
PADDLE_ENFORCE_LT(ids[i], N);
PADDLE_ENFORCE_GE(ids[i], 0);
memcpy(output + i * D, table + ids[i] * D, D * sizeof(T));
......@@ -51,8 +51,8 @@ class LookupTableGradKernel : public framework::OpKernel {
auto d_output_t = context.Input<Tensor>(framework::GradVarName("Out"));
auto d_table_t = context.Output<Tensor>(framework::GradVarName("W"));
size_t N = d_table_t->dims()[0];
size_t D = d_table_t->dims()[1];
int N = d_table_t->dims()[0];
int D = d_table_t->dims()[1];
auto ids = ids_t->data<int32_t>();
const T* d_output = d_output_t->data<T>();
T* d_table = d_table_t->mutable_data<T>(context.GetPlace());
......@@ -61,10 +61,10 @@ class LookupTableGradKernel : public framework::OpKernel {
t.device(context.GetEigenDevice<platform::CPUPlace>()) =
t.constant(static_cast<T>(0));
for (size_t i = 0; i < product(ids_t->dims()); ++i) {
for (ssize_t i = 0; i < product(ids_t->dims()); ++i) {
PADDLE_ENFORCE_LT(ids[i], N);
PADDLE_ENFORCE_GE(ids[i], 0);
for (size_t j = 0; j < D; ++j) {
for (int j = 0; j < D; ++j) {
d_table[ids[i] * D + j] += d_output[i * D + j];
}
}
......
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