fix build issue for density prior box op on windows test=develop

6 years ago · cd2d60b4c8
parent 1f423f84ac
commit cd2d60b4c8
1 changed files with 1 additions and 1 deletions
--- a/paddle/fluid/operators/detection/density_prior_box_op.cu
+++ b/paddle/fluid/operators/detection/density_prior_box_op.cu
@ -148,7 +148,7 @@ class DensityPriorBoxOpCUDAKernel : public framework::OpKernel<T> {
    // blockx is multiple of 32.
    int blockx = std::min(
        static_cast<int64_t>(((feature_width * num_priors + 31) >> 5) << 5),
-        512L);
+        static_cast<int64_t>(512L));
    int gridx = (feature_width * num_priors + blockx - 1) / blockx;
    dim3 threads(blockx, 1);
    dim3 grids(gridx, feature_height);