fix: add missing gpu fill_* (#996)

2 files changed, 35 insertions, 0 deletions

diff --git a/candle-core/tests/tensor_tests.rs b/candle-core/tests/tensor_tests.rs
index dbe0dd6a..d3eede48 100644
--- a/candle-core/tests/tensor_tests.rs
+++ b/candle-core/tests/tensor_tests.rs
@@ -8,6 +8,31 @@ fn zeros(device: &Device) -> Result<()> {
     Ok(())
 }
 
+fn ones(device: &Device) -> Result<()> {
+    assert_eq!(
+        Tensor::ones((2, 3), DType::U8, device)?.to_vec2::<u8>()?,
+        [[1, 1, 1], [1, 1, 1]],
+    );
+    assert_eq!(
+        Tensor::ones((2, 3), DType::U32, device)?.to_vec2::<u32>()?,
+        [[1, 1, 1], [1, 1, 1]],
+    );
+    assert_eq!(
+        Tensor::ones((2, 3), DType::I64, device)?.to_vec2::<i64>()?,
+        [[1, 1, 1], [1, 1, 1]],
+    );
+    assert_eq!(
+        Tensor::ones((2, 3), DType::F32, device)?.to_vec2::<f32>()?,
+        [[1.0, 1.0, 1.0], [1.0, 1.0, 1.0]],
+    );
+    assert_eq!(
+        Tensor::ones((2, 3), DType::F64, device)?.to_vec2::<f64>()?,
+        [[1.0, 1.0, 1.0], [1.0, 1.0, 1.0]],
+    );
+
+    Ok(())
+}
+
 fn add_mul(device: &Device) -> Result<()> {
     let tensor = Tensor::new(&[3f32, 1., 4.], device)?;
     let dim1 = tensor.dims1()?;
@@ -966,6 +991,7 @@ fn randn(device: &Device) -> Result<()> {
 }
 
 test_device!(zeros, zeros_cpu, zeros_gpu);
+test_device!(ones, ones_cpu, ones_gpu);
 test_device!(add_mul, add_mul_cpu, add_mul_gpu);
 test_device!(tensor_2d, tensor_2d_cpu, tensor_2d_gpu);
 test_device!(narrow, narrow_cpu, narrow_gpu);
diff --git a/candle-kernels/src/fill.cu b/candle-kernels/src/fill.cu
index e24ac1c8..883ca072 100644
--- a/candle-kernels/src/fill.cu
+++ b/candle-kernels/src/fill.cu
@@ -1,3 +1,4 @@
+#include<stdint.h>
 #include "cuda_fp16.h"
 
 template<typename T>
@@ -6,6 +7,14 @@ __device__ void fill_with(T *buf, T value, const size_t numel) {
         buf[i] = value;
     }
 }
+extern "C" __global__ void fill_u8(uint8_t *buf, uint8_t value, const size_t numel) { fill_with(buf, value, numel); }
+extern "C" __global__ void fill_u32(uint32_t *buf, uint32_t value, const size_t numel) { fill_with(buf, value, numel); }
+extern "C" __global__ void fill_i64(int64_t *buf, int64_t value, const size_t numel) { fill_with(buf, value, numel); }
 extern "C" __global__ void fill_f16(__half *buf, __half value, const size_t numel) { fill_with(buf, value, numel); }
 extern "C" __global__ void fill_f32(float *buf, float value, const size_t numel) { fill_with(buf, value, numel); }
 extern "C" __global__ void fill_f64(double *buf, double value, const size_t numel) { fill_with(buf, value, numel); }
+
+#if __CUDA_ARCH__ >= 800
+#include <cuda_bf16.h>
+extern "C" __global__ void fill_bf16(__nv_bfloat16 *buf, __nv_bfloat16 value, const size_t numel) { fill_with(buf, value, numel); }
+#endif