Add CudaHostAllocator

* A new allocator that uses cudaMallocHost.
* cutorch.createCudaHostTensor(...) to create FloatTensor allocated with
  CudaHostAllocator.

1 files changed, 1 insertions, 0 deletions

diff --git a/FFI.lua b/FFI.lua
index 6aaec81..1b815cb 100644
--- a/FFI.lua
+++ b/FFI.lua
@@ -14,6 +14,7 @@ typedef struct THCState
   int numDevices;
   int numUserStreams;
   int currentPerDeviceStream;
+  struct THAllocator* cudaHostAllocator;
 } THCState;
 
 cudaStream_t THCState_getCurrentStream(THCState *state);