diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/kernel.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/kernel.go | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/kernel.go b/Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/kernel.go deleted file mode 100644 index 894a775e8..000000000 --- a/Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/kernel.go +++ /dev/null @@ -1,127 +0,0 @@ -package cl - -// #ifdef __APPLE__ -// #include "OpenCL/opencl.h" -// #else -// #include "cl.h" -// #endif -import "C" - -import ( - "fmt" - "unsafe" -) - -type ErrUnsupportedArgumentType struct { - Index int - Value interface{} -} - -func (e ErrUnsupportedArgumentType) Error() string { - return fmt.Sprintf("cl: unsupported argument type for index %d: %+v", e.Index, e.Value) -} - -type Kernel struct { - clKernel C.cl_kernel - name string -} - -type LocalBuffer int - -func releaseKernel(k *Kernel) { - if k.clKernel != nil { - C.clReleaseKernel(k.clKernel) - k.clKernel = nil - } -} - -func (k *Kernel) Release() { - releaseKernel(k) -} - -func (k *Kernel) SetArgs(args ...interface{}) error { - for index, arg := range args { - if err := k.SetArg(index, arg); err != nil { - return err - } - } - return nil -} - -func (k *Kernel) SetArg(index int, arg interface{}) error { - switch val := arg.(type) { - case uint8: - return k.SetArgUint8(index, val) - case int8: - return k.SetArgInt8(index, val) - case uint32: - return k.SetArgUint32(index, val) - case uint64: - return k.SetArgUint64(index, val) - case int32: - return k.SetArgInt32(index, val) - case float32: - return k.SetArgFloat32(index, val) - case *MemObject: - return k.SetArgBuffer(index, val) - case LocalBuffer: - return k.SetArgLocal(index, int(val)) - default: - return ErrUnsupportedArgumentType{Index: index, Value: arg} - } -} - -func (k *Kernel) SetArgBuffer(index int, buffer *MemObject) error { - return k.SetArgUnsafe(index, int(unsafe.Sizeof(buffer.clMem)), unsafe.Pointer(&buffer.clMem)) -} - -func (k *Kernel) SetArgFloat32(index int, val float32) error { - return k.SetArgUnsafe(index, int(unsafe.Sizeof(val)), unsafe.Pointer(&val)) -} - -func (k *Kernel) SetArgInt8(index int, val int8) error { - return k.SetArgUnsafe(index, int(unsafe.Sizeof(val)), unsafe.Pointer(&val)) -} - -func (k *Kernel) SetArgUint8(index int, val uint8) error { - return k.SetArgUnsafe(index, int(unsafe.Sizeof(val)), unsafe.Pointer(&val)) -} - -func (k *Kernel) SetArgInt32(index int, val int32) error { - return k.SetArgUnsafe(index, int(unsafe.Sizeof(val)), unsafe.Pointer(&val)) -} - -func (k *Kernel) SetArgUint32(index int, val uint32) error { - return k.SetArgUnsafe(index, int(unsafe.Sizeof(val)), unsafe.Pointer(&val)) -} - -func (k *Kernel) SetArgUint64(index int, val uint64) error { - return k.SetArgUnsafe(index, int(unsafe.Sizeof(val)), unsafe.Pointer(&val)) -} - -func (k *Kernel) SetArgLocal(index int, size int) error { - return k.SetArgUnsafe(index, size, nil) -} - -func (k *Kernel) SetArgUnsafe(index, argSize int, arg unsafe.Pointer) error { - //fmt.Println("FUNKY: ", index, argSize) - return toError(C.clSetKernelArg(k.clKernel, C.cl_uint(index), C.size_t(argSize), arg)) -} - -func (k *Kernel) PreferredWorkGroupSizeMultiple(device *Device) (int, error) { - var size C.size_t - err := C.clGetKernelWorkGroupInfo(k.clKernel, device.nullableId(), C.CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE, C.size_t(unsafe.Sizeof(size)), unsafe.Pointer(&size), nil) - return int(size), toError(err) -} - -func (k *Kernel) WorkGroupSize(device *Device) (int, error) { - var size C.size_t - err := C.clGetKernelWorkGroupInfo(k.clKernel, device.nullableId(), C.CL_KERNEL_WORK_GROUP_SIZE, C.size_t(unsafe.Sizeof(size)), unsafe.Pointer(&size), nil) - return int(size), toError(err) -} - -func (k *Kernel) NumArgs() (int, error) { - var num C.cl_uint - err := C.clGetKernelInfo(k.clKernel, C.CL_KERNEL_NUM_ARGS, C.size_t(unsafe.Sizeof(num)), unsafe.Pointer(&num), nil) - return int(num), toError(err) -} |