Merge pull request #7649 from wanghaoshuang/fix_edit

Change input data type to int64_t

paddle/operators/edit_distance_op.cc

@@ -49,10 +49,10 @@ class EditDistanceOpMaker : public framework::OpProtoAndCheckerMaker {
   EditDistanceOpMaker(OpProto *proto, OpAttrChecker *op_checker)
       : OpProtoAndCheckerMaker(proto, op_checker) {
     AddInput("Hyps",
-             "(2-D LoDTensor<int>, 2nd dim. equal to 1) "
+             "(2-D LoDTensor<int64_t>, 2nd dim. equal to 1) "
              "The indices for hypothesis strings.");
     AddInput("Refs",
-             "(2-D LoDTensor<int>, 2nd dim. equal to 1) "
+             "(2-D LoDTensor<int64_t>, 2nd dim. equal to 1) "
              "The indices for reference strings.");
     AddAttr<bool>("normalized",
                   "(bool, default false) Indicated whether to normalize "

paddle/operators/edit_distance_op.cu

@@ -39,8 +39,8 @@ __global__ void FillFirstColumn(T* dist, const int M, const int N) {
 }
 
 template <typename T>
-__global__ void Levenshtein(T* dist, const int* x1, const int* x2, const int M,
-                            const int N, const int start) {
+__global__ void Levenshtein(T* dist, const int64_t* x1, const int64_t* x2,
+                            const int M, const int N, const int start) {
   int idx = blockDim.x * blockIdx.x + threadIdx.x;
   int offset = N;
   int index = start + idx * offset;
@@ -113,8 +113,8 @@ class EditDistanceGPUKernel : public framework::OpKernel<T> {
         dist_t.Resize({m + 1, n + 1});
         dist_t.mutable_data<T>(ctx.GetPlace());
         auto dist = dist_t.data<T>();
-        auto x1 = x1_t->data<int>() + hyp_lod[num];
-        auto x2 = x2_t->data<int>() + ref_lod[num];
+        auto x1 = x1_t->data<int64_t>() + hyp_lod[num];
+        auto x2 = x2_t->data<int64_t>() + ref_lod[num];
 
         FillFirstColumn<T><<<1 + m / PADDLE_CUDA_NUM_THREADS,
                              PADDLE_CUDA_NUM_THREADS, 0, stream>>>(dist, m, n);

paddle/operators/edit_distance_op.h

@@ -60,8 +60,8 @@ class EditDistanceKernel : public framework::OpKernel<T> {
         dist_t.Resize({m + 1, n + 1});
         dist_t.mutable_data<T>(ctx.GetPlace());
         auto dist = dist_t.data<T>();
-        auto x1 = x1_t->data<int>() + hyp_lod[num];
-        auto x2 = x2_t->data<int>() + ref_lod[num];
+        auto x1 = x1_t->data<int64_t>() + hyp_lod[num];
+        auto x2 = x2_t->data<int64_t>() + ref_lod[num];
         for (int64_t i = 0; i < m + 1; ++i) {
           dist[i * (n + 1)] = i;
         }

python/paddle/v2/fluid/tests/test_edit_distance_op.py

@@ -51,8 +51,8 @@ class TestEditDistanceOp(OpTest):
     def setUp(self):
         self.op_type = "edit_distance"
         normalized = False
-        x1 = np.array([[0, 12, 3, 5, 8, 2]]).astype("int32")
-        x2 = np.array([[0, 12, 4, 7, 8]]).astype("int32")
+        x1 = np.array([[0, 12, 3, 5, 8, 2]]).astype("int64")
+        x2 = np.array([[0, 12, 4, 7, 8]]).astype("int64")
         x1 = np.transpose(x1)
         x2 = np.transpose(x2)
         x1_lod = [0, 1, 5]
@@ -79,8 +79,8 @@ class TestEditDistanceOpNormalized(OpTest):
     def setUp(self):
         self.op_type = "edit_distance"
         normalized = True
-        x1 = np.array([[0, 10, 3, 6, 5, 8, 2]]).astype("int32")
-        x2 = np.array([[0, 10, 4, 6, 7, 8]]).astype("int32")
+        x1 = np.array([[0, 10, 3, 6, 5, 8, 2]]).astype("int64")
+        x2 = np.array([[0, 10, 4, 6, 7, 8]]).astype("int64")
         x1 = np.transpose(x1)
         x2 = np.transpose(x2)
         x1_lod = [0, 1, 3, 6]