1 files changed, 52 insertions, 0 deletions
diff --git a/src/dummy_cuda_backend.rs b/src/dummy_cuda_backend.rs
new file mode 100644
index 00000000..f555327f
--- /dev/null
+++ b/src/dummy_cuda_backend.rs
@@ -0,0 +1,52 @@
+#![allow(dead_code)]
+use crate::{CpuStorage, DType, Result, Shape};
+
+pub type CudaError = std::io::Error;
+
+#[derive(Debug, Clone)]
+pub struct CudaDevice;
+
+macro_rules! fail {
+    () => {
+        unimplemented!("cuda support has not been enabled")
+    };
+}
+
+impl CudaDevice {
+    pub(crate) fn new(_: usize) -> Result<Self> {
+        fail!()
+    }
+
+    pub(crate) fn ordinal(&self) -> usize {
+        fail!()
+    }
+
+    pub(crate) fn zeros_impl(&self, _shape: &Shape, _dtype: DType) -> Result<CudaStorage> {
+        fail!()
+    }
+
+    pub(crate) fn cuda_from_cpu_storage(&self, _: &CpuStorage) -> Result<CudaStorage> {
+        fail!()
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct CudaStorage;
+
+impl CudaStorage {
+    pub fn dtype(&self) -> DType {
+        fail!()
+    }
+
+    pub fn device(&self) -> CudaDevice {
+        fail!()
+    }
+
+    pub(crate) fn to_cpu_storage(&self) -> Result<CpuStorage> {
+        fail!()
+    }
+
+    pub(crate) fn affine_impl(&self, _: &Shape, _: &[usize], _: f64, _: f64) -> Result<Self> {
+        fail!()
+    }
+}