issue/4/fix 修改info构建

src/infiniop/ops/causal_softmax/cuda/causal_softmax_cuda.cu

@@ -17,11 +17,11 @@ infiniStatus_t Descriptor::create(
     infiniopHandle_t handle,
     Descriptor **desc_ptr,
     infiniopTensorDescriptor_t y_desc) {
-    CausalSoftmaxInfo info;
-    CHECK_STATUS(createCausalSoftmaxInfo(&info, y_desc));
+    auto info = CausalSoftmaxInfo::create(y_desc);
+    CHECK_RESULT(info);
     *desc_ptr = new Descriptor(
         new Opaque{reinterpret_cast<device::cuda::Handle *>(handle)->internal()},
-        info, 0, handle->device, handle->device_id);
+        info.take(), 0, handle->device, handle->device_id);
     return INFINI_STATUS_SUCCESS;
 }
 
@@ -42,7 +42,7 @@ infiniStatus_t launchKernel(void *data, infiniDtype_t dtype, size_t batch_size,
 
 infiniStatus_t Descriptor::calculate(void *workspace, size_t workspace_size,
                                      void *data,
-                                     void *stream_) {
+                                     void *stream_) const {
     cudaStream_t stream = (cudaStream_t)stream_;
     if (_opaque->internal->maxThreadsPerBlock() == CUDA_BLOCK_SIZE_1024) {
         CHECK_STATUS(launchKernel<CUDA_BLOCK_SIZE_1024>(