// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithBinary.html
func CreateProgramWithBinary(context Context, numDevices uint32, devices *DeviceId, lengths *uint64, binaries **uint8, binaryStatus *int32, errcode *ErrorCode) Program {
return Program(C.clCreateProgramWithBinary(context.clContext,
C.cl_uint(numDevices),
(*C.cl_device_id)(unsafe.Pointer(devices)),
(*C.size_t)(unsafe.Pointer(lengths)),
(**C.uchar)(unsafe.Pointer(binaries)),
(*C.cl_int)(unsafe.Pointer(binaryStatus)),
(*C.cl_int)(unsafe.Pointer(errcode))))
}
func (ctx *Context) CreateProgramWithBinary(deviceList []*Device, program_lengths []int, program_binaries []*uint8) (*Program, error) {
var binary_in []*C.uchar
device_list_in := make([]C.cl_device_id, len(deviceList))
binary_lengths := make([]C.size_t, len(program_lengths))
defer C.free(binary_in)
defer C.free(binary_lengths)
defer C.free(device_list_in)
var binErr []C.cl_int
var err C.cl_int
for i, bin_val := range program_binaries {
binary_lengths[i] = C.size_t(program_lengths[i])
binary_in[i] = (*C.uchar)(bin_val)
}
for i, devItem := range deviceList {
device_list_in[i] = devItem.id
}
clProgram := C.clCreateProgramWithBinary(ctx.clContext, C.cl_uint(len(deviceList)), &device_list_in[0], &binary_lengths[0], &binary_in[0], &binErr[0], &err)
for i := range binary_lengths {
if binErr[i] != C.CL_SUCCESS {
errMsg := int(binErr[i])
switch errMsg {
default:
fmt.Printf("Unknown error when loading binary %d \n", i)
case C.CL_INVALID_VALUE:
fmt.Printf("Loading empty binary %d \n", i)
case C.CL_INVALID_BINARY:
fmt.Printf("Loading an invalid binary %d \n", i)
}
}
}
if err != C.CL_SUCCESS {
return nil, toError(err)
}
if clProgram == nil {
return nil, ErrUnknown
}
program := &Program{clProgram: clProgram, devices: ctx.devices}
runtime.SetFinalizer(program, releaseProgram)
return program, nil
}
func CLCreateProgramWithBinary(context CL_context,
num_devices CL_uint,
devices []CL_device_id,
lengths []CL_size_t,
binaries [][]byte,
binary_status []CL_int,
errcode_ret *CL_int) CL_program {
if num_devices == 0 ||
len(devices) != int(num_devices) ||
len(lengths) != int(num_devices) ||
len(binaries) != int(num_devices) ||
len(binary_status) != int(num_devices) {
if errcode_ret != nil {
*errcode_ret = CL_INVALID_VALUE
}
return CL_program{nil}
}
for i := 0; i < int(num_devices); i++ {
if binaries[i] == nil || lengths[i] == 0 {
if errcode_ret != nil {
*errcode_ret = CL_INVALID_VALUE
}
return CL_program{nil}
}
}
var c_program C.cl_program
var c_devices []C.cl_device_id
var c_lengths []C.size_t
var c_binaries []*C.uchar
var c_status []C.cl_int
var c_errcode_ret C.cl_int
c_devices = make([]C.cl_device_id, num_devices)
c_lengths = make([]C.size_t, num_devices)
c_binaries = make([]*C.uchar, num_devices)
c_status = make([]C.cl_int, num_devices)
for i := CL_uint(0); i < num_devices; i++ {
c_devices[i] = devices[i].cl_device_id
c_lengths[i] = C.size_t(lengths[i])
c_binaries[i] = (*C.uchar)(C.malloc(c_lengths[i]))
C.memcpy(unsafe.Pointer(c_binaries[i]), unsafe.Pointer(&binaries[i][0]), c_lengths[i])
defer C.free(unsafe.Pointer(c_binaries[i]))
}
c_program = C.clCreateProgramWithBinary(context.cl_context,
C.cl_uint(num_devices),
&c_devices[0],
&c_lengths[0],
&c_binaries[0],
&c_status[0],
&c_errcode_ret)
for i := CL_uint(0); i < num_devices; i++ {
binary_status[i] = CL_int(c_status[i])
}
if errcode_ret != nil {
*errcode_ret = CL_int(c_errcode_ret)
}
return CL_program{c_program}
}
