1 files changed, 15 insertions, 14 deletions

diff --git a/candle-core/src/device.rs b/candle-core/src/device.rs
index 53e2de43..89df8f84 100644
--- a/candle-core/src/device.rs
+++ b/candle-core/src/device.rs
@@ -71,8 +71,7 @@ impl<S: WithDType, const N1: usize, const N2: usize, const N3: usize> NdArray
     }
 
     fn to_cpu_storage(&self) -> CpuStorage {
-        let mut vec = Vec::new();
-        vec.reserve(N1 * N2 * N3);
+        let mut vec = Vec::with_capacity(N1 * N2 * N3);
         for i1 in 0..N1 {
             for i2 in 0..N2 {
                 vec.extend(self[i1][i2])
@@ -117,39 +116,41 @@ impl Device {
         }
     }
 
-    pub(crate) fn rand_uniform(
+    pub(crate) fn rand_uniform<T: crate::FloatDType>(
         &self,
+        lo: T,
+        up: T,
         shape: &Shape,
-        dtype: DType,
-        lo: f64,
-        up: f64,
     ) -> Result<Storage> {
+        let lo = lo.to_f64();
+        let up = up.to_f64();
         match self {
             Device::Cpu => {
-                let storage = CpuDevice.rand_uniform(shape, dtype, lo, up)?;
+                let storage = CpuDevice.rand_uniform(shape, T::DTYPE, lo, up)?;
                 Ok(Storage::Cpu(storage))
             }
             Device::Cuda(device) => {
-                let storage = device.rand_uniform(shape, dtype, lo, up)?;
+                let storage = device.rand_uniform(shape, T::DTYPE, lo, up)?;
                 Ok(Storage::Cuda(storage))
             }
         }
     }
 
-    pub(crate) fn rand_normal(
+    pub(crate) fn rand_normal<T: crate::FloatDType>(
         &self,
+        mean: T,
+        std: T,
         shape: &Shape,
-        dtype: DType,
-        mean: f64,
-        std: f64,
     ) -> Result<Storage> {
+        let mean = mean.to_f64();
+        let std = std.to_f64();
         match self {
             Device::Cpu => {
-                let storage = CpuDevice.rand_normal(shape, dtype, mean, std)?;
+                let storage = CpuDevice.rand_normal(shape, T::DTYPE, mean, std)?;
                 Ok(Storage::Cpu(storage))
             }
             Device::Cuda(device) => {
-                let storage = device.rand_normal(shape, dtype, mean, std)?;
+                let storage = device.rand_normal(shape, T::DTYPE, mean, std)?;
                 Ok(Storage::Cuda(storage))
             }
         }