Rename Context.begin(onDevice:options:) to Context.begin(on:options:)

Author: rxwei

Sources/CUDADriver/Context.swift

@@ -38,7 +38,7 @@ public struct Context : CHandleCarrier {
         }
     }
 
-    public static func begin(onDevice device: Device, options: Options? = nil) -> Context {
+    public static func begin(on device: Device, options: Options? = nil) -> Context {
         var ctxHandle: CUcontext?
         !!cuCtxCreate_v2(&ctxHandle, 0, device.handle)
         if let options = options {

Sources/CUDADriver/Device.swift

@@ -55,7 +55,7 @@ public struct Device : Equatable, CHandleCarrier {
     @discardableResult
     public func withContext<Result>
         (_ execute: (Context) throws -> Result) throws -> Result {
-        var context = Context.begin(onDevice: self)
+        var context = Context.begin(on: self)
         let result = try execute(context)
         try Context.synchronize()
         context.end()

Sources/CUDARuntime/Module.swift

@@ -32,7 +32,7 @@ open class Module : CUDADriver.Module {
         }) else {
             throw RuntimeError.noDevice
         }
-        context = Context.begin(onDevice: driverDevice)
+        context = Context.begin(on: driverDevice)
         try super.init(ptx: ptx)
     }