Fix CUDA stream API: getCurrentCUDAStream().stream()

2026-06-04 03:43:04 +00:00
parent 9b3917e248
commit e26c28a1ce
1 changed files with 2 additions and 1 deletions
--- a/dsv4/kernels/cuda/blackwell_swizzle.cu
+++ b/dsv4/kernels/cuda/blackwell_swizzle.cu
@@ -104,11 +104,12 @@ void launch_blackwell_swizzle(
 // Pybind11 bindings for torch.utils.cpp_extension.load
 PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
    m.def("blackwell_swizzle_32_4_4", [](at::Tensor input, at::Tensor output, int32_t rows, int32_t cols) {
+        auto stream = at::cuda::getCurrentCUDAStream().stream();
        launch_blackwell_swizzle(
            input.data_ptr<uint8_t>(),
            output.data_ptr<uint8_t>(),
            rows, cols,
-            at::cuda::getCurrentCUDAStream()
+            stream
        );
    }, "Blackwell 32_4_4 scale swizzle");
 }