Cuda 12 (#69)

* Update jit.go - comment out old JIT Target compute 20, 21

* Update params.go - move to the _func trick

Support the new cuda 12 structure (v2)

* Update params.go - define the function prototype

hides a warning

* Update api.go - hide deprecated api warnings

api.go

@@ -1,6 +1,10 @@
 package cu
 
-// #include <cuda.h>
+/*
+#cgo CFLAGS: -Wno-deprecated-declarations
+
+#include <cuda.h>
+*/
 import "C"
 import "unsafe"
 

jit.go

@@ -135,8 +135,8 @@ const (
 	// JITTarget11 JITTargetOption = C.CU_TARGET_COMPUTE_11
 	// JITTarget12 JITTargetOption = C.CU_TARGET_COMPUTE_12
 	// JITTarget13 JITTargetOption = C.CU_TARGET_COMPUTE_13
-	JITTarget20 JITTargetOption = C.CU_TARGET_COMPUTE_20
-	JITTarget21 JITTargetOption = C.CU_TARGET_COMPUTE_21
+	// JITTarget20 JITTargetOption = C.CU_TARGET_COMPUTE_20
+	// JITTarget21 JITTargetOption = C.CU_TARGET_COMPUTE_21
 	JITTarget30 JITTargetOption = C.CU_TARGET_COMPUTE_30
 	JITTarget32 JITTargetOption = C.CU_TARGET_COMPUTE_32
 	JITTarget35 JITTargetOption = C.CU_TARGET_COMPUTE_35

params.go

@@ -3,6 +3,7 @@ package cu
 /*
 #include <cuda.h>
 
+void handleCUDACB(void* fn);
 void CallHostFunc(void* fn){
 	handleCUDACB(fn);
 };
@@ -28,16 +29,14 @@ func (p *KernelNodeParams) c() *C.CUDA_KERNEL_NODE_PARAMS {
 	// here anonymous initialization of struct fields is used because `func` is a keyword.
 	// see also: https://github.com/golang/go/issues/41968
 	retVal := &C.CUDA_KERNEL_NODE_PARAMS{
-		p.Func.fn,
-		C.uint(p.GridDimX),
-		C.uint(p.GridDimY),
-		C.uint(p.GridDimZ),
-		C.uint(p.BlockDimX),
-		C.uint(p.BlockDimY),
-		C.uint(p.BlockDimZ),
-		C.uint(p.SharedMemBytes),
-		nil,
-		nil,
+		_func: p.Func.fn,
+		gridDimX: C.uint(p.GridDimX),
+		gridDimY: C.uint(p.GridDimY),
+		gridDimZ: C.uint(p.GridDimZ),
+		blockDimX: C.uint(p.BlockDimX),
+		blockDimY: C.uint(p.BlockDimY),
+		blockDimZ: C.uint(p.BlockDimZ),
+		sharedMemBytes: C.uint(p.SharedMemBytes),
 	}
 	return retVal
 }