issue/333- fix compile error.

src/infiniop/ops/conv/nvidia/conv_nvidia.cu

@@ -172,7 +172,7 @@ private:
 
         CHECK_CUDNN(cudnnCreateTensorDescriptor(&b_desc));
         CHECK_CUDNN(cudnnSetTensorNdDescriptor(
-            b_desc, cudnn_data_type, bias_dims_arr.size(),
+            b_desc, cudnn_data_type, static_cast<int>(bias_dims_arr.size()),
             bias_dims_arr.data(), bias_strides_arr.data()));
         CHECK_CUDNN(cudnnCreateActivationDescriptor(&act_desc));
         CHECK_CUDNN(cudnnSetActivationDescriptor(

xmake/nvidia.lua

@@ -20,7 +20,13 @@ target("infiniop-nvidia")
         import("lib.detect.find_tool")
         local nvcc = find_tool("nvcc")
         if nvcc ~= nil then
-            target:add("linkdirs", path.directory(path.directory(nvcc.program)) .. "/lib64/stubs")
+            if is_plat("windows") then
+                nvcc_path = os.iorun("where nvcc"):match("(.-)\r?\n")
+            else
+                nvcc_path = nvcc.program
+            end
+
+            target:add("linkdirs", path.directory(path.directory(nvcc_path)) .. "/lib64/stubs")
             target:add("links", "cuda")
         end
     end)