compiles

examples/cuda_helpers.cuh

@@ -0,0 +1,25 @@
+#pragma once
+
+#define programCount 32
+#define programIndex (threadIdx.x & 31)
+#define taskIndex0 (blockIdx.x*4 + (threadIdx.x >> 5))
+#define taskCount0 (gridDim.x*4)
+#define taskIndex1 (blockIdx.y)
+#define taskCount1 (gridDim.y)
+#define taskIndex2 (blockIdx.z)
+#define taskCount2 (gridDim.z)
+#define taskIndex (taskIndex0 + taskCount0*(taskIndex1 + taskCount1*taskIndex2))
+#define taskCount (taskCount0*taskCount1*taskCount2)
+#define warpIdx (threadIdx.x >> 5)
+#define launch(ntx,nty,ntz,func) if (programIndex==0) func<<<dim3(((ntx)+4-1)/4,nty,ntz),128>>>
+#define sync cudaDeviceSynchronize()
+#define cif if
+__device__ __forceinline__ static double __shfl(double x, int lane)
+{
+  return __hiloint2double(
+      __shfl_xor(__double2hiint(x), lane),
+      __shfl_xor(__double2loint(x), lane));
+
+}
+#define shuffle(x,y) __shfl(x,y)
+#define broadcast(x,y) __shfl(x,y)