diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/types.go')
| -rw-r--r-- | Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/types.go | 487 |
1 files changed, 0 insertions, 487 deletions
diff --git a/Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/types.go b/Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/types.go deleted file mode 100644 index 00c846ce7..000000000 --- a/Godeps/_workspace/src/github.com/Gustav-Simonsson/go-opencl/cl/types.go +++ /dev/null @@ -1,487 +0,0 @@ -package cl - -// #ifdef __APPLE__ -// #include "OpenCL/opencl.h" -// #else -// #include "cl.h" -// #endif -import "C" - -import ( - "errors" - "fmt" - "reflect" - "runtime" - "strings" - "unsafe" -) - -var ( - ErrUnknown = errors.New("cl: unknown error") // Generally an unexpected result from an OpenCL function (e.g. CL_SUCCESS but null pointer) -) - -type ErrOther int - -func (e ErrOther) Error() string { - return fmt.Sprintf("cl: error %d", int(e)) -} - -var ( - ErrDeviceNotFound = errors.New("cl: Device Not Found") - ErrDeviceNotAvailable = errors.New("cl: Device Not Available") - ErrCompilerNotAvailable = errors.New("cl: Compiler Not Available") - ErrMemObjectAllocationFailure = errors.New("cl: Mem Object Allocation Failure") - ErrOutOfResources = errors.New("cl: Out Of Resources") - ErrOutOfHostMemory = errors.New("cl: Out Of Host Memory") - ErrProfilingInfoNotAvailable = errors.New("cl: Profiling Info Not Available") - ErrMemCopyOverlap = errors.New("cl: Mem Copy Overlap") - ErrImageFormatMismatch = errors.New("cl: Image Format Mismatch") - ErrImageFormatNotSupported = errors.New("cl: Image Format Not Supported") - ErrBuildProgramFailure = errors.New("cl: Build Program Failure") - ErrMapFailure = errors.New("cl: Map Failure") - ErrMisalignedSubBufferOffset = errors.New("cl: Misaligned Sub Buffer Offset") - ErrExecStatusErrorForEventsInWaitList = errors.New("cl: Exec Status Error For Events In Wait List") - ErrCompileProgramFailure = errors.New("cl: Compile Program Failure") - ErrLinkerNotAvailable = errors.New("cl: Linker Not Available") - ErrLinkProgramFailure = errors.New("cl: Link Program Failure") - ErrDevicePartitionFailed = errors.New("cl: Device Partition Failed") - ErrKernelArgInfoNotAvailable = errors.New("cl: Kernel Arg Info Not Available") - ErrInvalidValue = errors.New("cl: Invalid Value") - ErrInvalidDeviceType = errors.New("cl: Invalid Device Type") - ErrInvalidPlatform = errors.New("cl: Invalid Platform") - ErrInvalidDevice = errors.New("cl: Invalid Device") - ErrInvalidContext = errors.New("cl: Invalid Context") - ErrInvalidQueueProperties = errors.New("cl: Invalid Queue Properties") - ErrInvalidCommandQueue = errors.New("cl: Invalid Command Queue") - ErrInvalidHostPtr = errors.New("cl: Invalid Host Ptr") - ErrInvalidMemObject = errors.New("cl: Invalid Mem Object") - ErrInvalidImageFormatDescriptor = errors.New("cl: Invalid Image Format Descriptor") - ErrInvalidImageSize = errors.New("cl: Invalid Image Size") - ErrInvalidSampler = errors.New("cl: Invalid Sampler") - ErrInvalidBinary = errors.New("cl: Invalid Binary") - ErrInvalidBuildOptions = errors.New("cl: Invalid Build Options") - ErrInvalidProgram = errors.New("cl: Invalid Program") - ErrInvalidProgramExecutable = errors.New("cl: Invalid Program Executable") - ErrInvalidKernelName = errors.New("cl: Invalid Kernel Name") - ErrInvalidKernelDefinition = errors.New("cl: Invalid Kernel Definition") - ErrInvalidKernel = errors.New("cl: Invalid Kernel") - ErrInvalidArgIndex = errors.New("cl: Invalid Arg Index") - ErrInvalidArgValue = errors.New("cl: Invalid Arg Value") - ErrInvalidArgSize = errors.New("cl: Invalid Arg Size") - ErrInvalidKernelArgs = errors.New("cl: Invalid Kernel Args") - ErrInvalidWorkDimension = errors.New("cl: Invalid Work Dimension") - ErrInvalidWorkGroupSize = errors.New("cl: Invalid Work Group Size") - ErrInvalidWorkItemSize = errors.New("cl: Invalid Work Item Size") - ErrInvalidGlobalOffset = errors.New("cl: Invalid Global Offset") - ErrInvalidEventWaitList = errors.New("cl: Invalid Event Wait List") - ErrInvalidEvent = errors.New("cl: Invalid Event") - ErrInvalidOperation = errors.New("cl: Invalid Operation") - ErrInvalidGlObject = errors.New("cl: Invalid Gl Object") - ErrInvalidBufferSize = errors.New("cl: Invalid Buffer Size") - ErrInvalidMipLevel = errors.New("cl: Invalid Mip Level") - ErrInvalidGlobalWorkSize = errors.New("cl: Invalid Global Work Size") - ErrInvalidProperty = errors.New("cl: Invalid Property") - ErrInvalidImageDescriptor = errors.New("cl: Invalid Image Descriptor") - ErrInvalidCompilerOptions = errors.New("cl: Invalid Compiler Options") - ErrInvalidLinkerOptions = errors.New("cl: Invalid Linker Options") - ErrInvalidDevicePartitionCount = errors.New("cl: Invalid Device Partition Count") -) -var errorMap = map[C.cl_int]error{ - C.CL_SUCCESS: nil, - C.CL_DEVICE_NOT_FOUND: ErrDeviceNotFound, - C.CL_DEVICE_NOT_AVAILABLE: ErrDeviceNotAvailable, - C.CL_COMPILER_NOT_AVAILABLE: ErrCompilerNotAvailable, - C.CL_MEM_OBJECT_ALLOCATION_FAILURE: ErrMemObjectAllocationFailure, - C.CL_OUT_OF_RESOURCES: ErrOutOfResources, - C.CL_OUT_OF_HOST_MEMORY: ErrOutOfHostMemory, - C.CL_PROFILING_INFO_NOT_AVAILABLE: ErrProfilingInfoNotAvailable, - C.CL_MEM_COPY_OVERLAP: ErrMemCopyOverlap, - C.CL_IMAGE_FORMAT_MISMATCH: ErrImageFormatMismatch, - C.CL_IMAGE_FORMAT_NOT_SUPPORTED: ErrImageFormatNotSupported, - C.CL_BUILD_PROGRAM_FAILURE: ErrBuildProgramFailure, - C.CL_MAP_FAILURE: ErrMapFailure, - C.CL_MISALIGNED_SUB_BUFFER_OFFSET: ErrMisalignedSubBufferOffset, - C.CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST: ErrExecStatusErrorForEventsInWaitList, - C.CL_INVALID_VALUE: ErrInvalidValue, - C.CL_INVALID_DEVICE_TYPE: ErrInvalidDeviceType, - C.CL_INVALID_PLATFORM: ErrInvalidPlatform, - C.CL_INVALID_DEVICE: ErrInvalidDevice, - C.CL_INVALID_CONTEXT: ErrInvalidContext, - C.CL_INVALID_QUEUE_PROPERTIES: ErrInvalidQueueProperties, - C.CL_INVALID_COMMAND_QUEUE: ErrInvalidCommandQueue, - C.CL_INVALID_HOST_PTR: ErrInvalidHostPtr, - C.CL_INVALID_MEM_OBJECT: ErrInvalidMemObject, - C.CL_INVALID_IMAGE_FORMAT_DESCRIPTOR: ErrInvalidImageFormatDescriptor, - C.CL_INVALID_IMAGE_SIZE: ErrInvalidImageSize, - C.CL_INVALID_SAMPLER: ErrInvalidSampler, - C.CL_INVALID_BINARY: ErrInvalidBinary, - C.CL_INVALID_BUILD_OPTIONS: ErrInvalidBuildOptions, - C.CL_INVALID_PROGRAM: ErrInvalidProgram, - C.CL_INVALID_PROGRAM_EXECUTABLE: ErrInvalidProgramExecutable, - C.CL_INVALID_KERNEL_NAME: ErrInvalidKernelName, - C.CL_INVALID_KERNEL_DEFINITION: ErrInvalidKernelDefinition, - C.CL_INVALID_KERNEL: ErrInvalidKernel, - C.CL_INVALID_ARG_INDEX: ErrInvalidArgIndex, - C.CL_INVALID_ARG_VALUE: ErrInvalidArgValue, - C.CL_INVALID_ARG_SIZE: ErrInvalidArgSize, - C.CL_INVALID_KERNEL_ARGS: ErrInvalidKernelArgs, - C.CL_INVALID_WORK_DIMENSION: ErrInvalidWorkDimension, - C.CL_INVALID_WORK_GROUP_SIZE: ErrInvalidWorkGroupSize, - C.CL_INVALID_WORK_ITEM_SIZE: ErrInvalidWorkItemSize, - C.CL_INVALID_GLOBAL_OFFSET: ErrInvalidGlobalOffset, - C.CL_INVALID_EVENT_WAIT_LIST: ErrInvalidEventWaitList, - C.CL_INVALID_EVENT: ErrInvalidEvent, - C.CL_INVALID_OPERATION: ErrInvalidOperation, - C.CL_INVALID_GL_OBJECT: ErrInvalidGlObject, - C.CL_INVALID_BUFFER_SIZE: ErrInvalidBufferSize, - C.CL_INVALID_MIP_LEVEL: ErrInvalidMipLevel, - C.CL_INVALID_GLOBAL_WORK_SIZE: ErrInvalidGlobalWorkSize, - C.CL_INVALID_PROPERTY: ErrInvalidProperty, -} - -func toError(code C.cl_int) error { - if err, ok := errorMap[code]; ok { - return err - } - return ErrOther(code) -} - -type LocalMemType int - -const ( - LocalMemTypeNone LocalMemType = C.CL_NONE - LocalMemTypeGlobal LocalMemType = C.CL_GLOBAL - LocalMemTypeLocal LocalMemType = C.CL_LOCAL -) - -var localMemTypeMap = map[LocalMemType]string{ - LocalMemTypeNone: "None", - LocalMemTypeGlobal: "Global", - LocalMemTypeLocal: "Local", -} - -func (t LocalMemType) String() string { - name := localMemTypeMap[t] - if name == "" { - name = "Unknown" - } - return name -} - -type ExecCapability int - -const ( - ExecCapabilityKernel ExecCapability = C.CL_EXEC_KERNEL // The OpenCL device can execute OpenCL kernels. - ExecCapabilityNativeKernel ExecCapability = C.CL_EXEC_NATIVE_KERNEL // The OpenCL device can execute native kernels. -) - -func (ec ExecCapability) String() string { - var parts []string - if ec&ExecCapabilityKernel != 0 { - parts = append(parts, "Kernel") - } - if ec&ExecCapabilityNativeKernel != 0 { - parts = append(parts, "NativeKernel") - } - if parts == nil { - return "" - } - return strings.Join(parts, "|") -} - -type MemCacheType int - -const ( - MemCacheTypeNone MemCacheType = C.CL_NONE - MemCacheTypeReadOnlyCache MemCacheType = C.CL_READ_ONLY_CACHE - MemCacheTypeReadWriteCache MemCacheType = C.CL_READ_WRITE_CACHE -) - -func (ct MemCacheType) String() string { - switch ct { - case MemCacheTypeNone: - return "None" - case MemCacheTypeReadOnlyCache: - return "ReadOnly" - case MemCacheTypeReadWriteCache: - return "ReadWrite" - } - return fmt.Sprintf("Unknown(%x)", int(ct)) -} - -type MemFlag int - -const ( - MemReadWrite MemFlag = C.CL_MEM_READ_WRITE - MemWriteOnly MemFlag = C.CL_MEM_WRITE_ONLY - MemReadOnly MemFlag = C.CL_MEM_READ_ONLY - MemUseHostPtr MemFlag = C.CL_MEM_USE_HOST_PTR - MemAllocHostPtr MemFlag = C.CL_MEM_ALLOC_HOST_PTR - MemCopyHostPtr MemFlag = C.CL_MEM_COPY_HOST_PTR - - MemWriteOnlyHost MemFlag = C.CL_MEM_HOST_WRITE_ONLY - MemReadOnlyHost MemFlag = C.CL_MEM_HOST_READ_ONLY - MemNoAccessHost MemFlag = C.CL_MEM_HOST_NO_ACCESS -) - -type MemObjectType int - -const ( - MemObjectTypeBuffer MemObjectType = C.CL_MEM_OBJECT_BUFFER - MemObjectTypeImage2D MemObjectType = C.CL_MEM_OBJECT_IMAGE2D - MemObjectTypeImage3D MemObjectType = C.CL_MEM_OBJECT_IMAGE3D -) - -type MapFlag int - -const ( - // This flag specifies that the region being mapped in the memory object is being mapped for reading. - MapFlagRead MapFlag = C.CL_MAP_READ - MapFlagWrite MapFlag = C.CL_MAP_WRITE - MapFlagWriteInvalidateRegion MapFlag = C.CL_MAP_WRITE_INVALIDATE_REGION -) - -func (mf MapFlag) toCl() C.cl_map_flags { - return C.cl_map_flags(mf) -} - -type ChannelOrder int - -const ( - ChannelOrderR ChannelOrder = C.CL_R - ChannelOrderA ChannelOrder = C.CL_A - ChannelOrderRG ChannelOrder = C.CL_RG - ChannelOrderRA ChannelOrder = C.CL_RA - ChannelOrderRGB ChannelOrder = C.CL_RGB - ChannelOrderRGBA ChannelOrder = C.CL_RGBA - ChannelOrderBGRA ChannelOrder = C.CL_BGRA - ChannelOrderARGB ChannelOrder = C.CL_ARGB - ChannelOrderIntensity ChannelOrder = C.CL_INTENSITY - ChannelOrderLuminance ChannelOrder = C.CL_LUMINANCE - ChannelOrderRx ChannelOrder = C.CL_Rx - ChannelOrderRGx ChannelOrder = C.CL_RGx - ChannelOrderRGBx ChannelOrder = C.CL_RGBx -) - -var channelOrderNameMap = map[ChannelOrder]string{ - ChannelOrderR: "R", - ChannelOrderA: "A", - ChannelOrderRG: "RG", - ChannelOrderRA: "RA", - ChannelOrderRGB: "RGB", - ChannelOrderRGBA: "RGBA", - ChannelOrderBGRA: "BGRA", - ChannelOrderARGB: "ARGB", - ChannelOrderIntensity: "Intensity", - ChannelOrderLuminance: "Luminance", - ChannelOrderRx: "Rx", - ChannelOrderRGx: "RGx", - ChannelOrderRGBx: "RGBx", -} - -func (co ChannelOrder) String() string { - name := channelOrderNameMap[co] - if name == "" { - name = fmt.Sprintf("Unknown(%x)", int(co)) - } - return name -} - -type ChannelDataType int - -const ( - ChannelDataTypeSNormInt8 ChannelDataType = C.CL_SNORM_INT8 - ChannelDataTypeSNormInt16 ChannelDataType = C.CL_SNORM_INT16 - ChannelDataTypeUNormInt8 ChannelDataType = C.CL_UNORM_INT8 - ChannelDataTypeUNormInt16 ChannelDataType = C.CL_UNORM_INT16 - ChannelDataTypeUNormShort565 ChannelDataType = C.CL_UNORM_SHORT_565 - ChannelDataTypeUNormShort555 ChannelDataType = C.CL_UNORM_SHORT_555 - ChannelDataTypeUNormInt101010 ChannelDataType = C.CL_UNORM_INT_101010 - ChannelDataTypeSignedInt8 ChannelDataType = C.CL_SIGNED_INT8 - ChannelDataTypeSignedInt16 ChannelDataType = C.CL_SIGNED_INT16 - ChannelDataTypeSignedInt32 ChannelDataType = C.CL_SIGNED_INT32 - ChannelDataTypeUnsignedInt8 ChannelDataType = C.CL_UNSIGNED_INT8 - ChannelDataTypeUnsignedInt16 ChannelDataType = C.CL_UNSIGNED_INT16 - ChannelDataTypeUnsignedInt32 ChannelDataType = C.CL_UNSIGNED_INT32 - ChannelDataTypeHalfFloat ChannelDataType = C.CL_HALF_FLOAT - ChannelDataTypeFloat ChannelDataType = C.CL_FLOAT -) - -var channelDataTypeNameMap = map[ChannelDataType]string{ - ChannelDataTypeSNormInt8: "SNormInt8", - ChannelDataTypeSNormInt16: "SNormInt16", - ChannelDataTypeUNormInt8: "UNormInt8", - ChannelDataTypeUNormInt16: "UNormInt16", - ChannelDataTypeUNormShort565: "UNormShort565", - ChannelDataTypeUNormShort555: "UNormShort555", - ChannelDataTypeUNormInt101010: "UNormInt101010", - ChannelDataTypeSignedInt8: "SignedInt8", - ChannelDataTypeSignedInt16: "SignedInt16", - ChannelDataTypeSignedInt32: "SignedInt32", - ChannelDataTypeUnsignedInt8: "UnsignedInt8", - ChannelDataTypeUnsignedInt16: "UnsignedInt16", - ChannelDataTypeUnsignedInt32: "UnsignedInt32", - ChannelDataTypeHalfFloat: "HalfFloat", - ChannelDataTypeFloat: "Float", -} - -func (ct ChannelDataType) String() string { - name := channelDataTypeNameMap[ct] - if name == "" { - name = fmt.Sprintf("Unknown(%x)", int(ct)) - } - return name -} - -type ImageFormat struct { - ChannelOrder ChannelOrder - ChannelDataType ChannelDataType -} - -func (f ImageFormat) toCl() C.cl_image_format { - var format C.cl_image_format - format.image_channel_order = C.cl_channel_order(f.ChannelOrder) - format.image_channel_data_type = C.cl_channel_type(f.ChannelDataType) - return format -} - -type ProfilingInfo int - -const ( - // A 64-bit value that describes the current device time counter in - // nanoseconds when the command identified by event is enqueued in - // a command-queue by the host. - ProfilingInfoCommandQueued ProfilingInfo = C.CL_PROFILING_COMMAND_QUEUED - // A 64-bit value that describes the current device time counter in - // nanoseconds when the command identified by event that has been - // enqueued is submitted by the host to the device associated with the command-queue. - ProfilingInfoCommandSubmit ProfilingInfo = C.CL_PROFILING_COMMAND_SUBMIT - // A 64-bit value that describes the current device time counter in - // nanoseconds when the command identified by event starts execution on the device. - ProfilingInfoCommandStart ProfilingInfo = C.CL_PROFILING_COMMAND_START - // A 64-bit value that describes the current device time counter in - // nanoseconds when the command identified by event has finished - // execution on the device. - ProfilingInfoCommandEnd ProfilingInfo = C.CL_PROFILING_COMMAND_END -) - -type CommmandExecStatus int - -const ( - CommmandExecStatusComplete CommmandExecStatus = C.CL_COMPLETE - CommmandExecStatusRunning CommmandExecStatus = C.CL_RUNNING - CommmandExecStatusSubmitted CommmandExecStatus = C.CL_SUBMITTED - CommmandExecStatusQueued CommmandExecStatus = C.CL_QUEUED -) - -type Event struct { - clEvent C.cl_event -} - -func releaseEvent(ev *Event) { - if ev.clEvent != nil { - C.clReleaseEvent(ev.clEvent) - ev.clEvent = nil - } -} - -func (e *Event) Release() { - releaseEvent(e) -} - -func (e *Event) GetEventProfilingInfo(paramName ProfilingInfo) (int64, error) { - var paramValue C.cl_ulong - if err := C.clGetEventProfilingInfo(e.clEvent, C.cl_profiling_info(paramName), C.size_t(unsafe.Sizeof(paramValue)), unsafe.Pointer(¶mValue), nil); err != C.CL_SUCCESS { - return 0, toError(err) - } - return int64(paramValue), nil -} - -// Sets the execution status of a user event object. -// -// `status` specifies the new execution status to be set and -// can be CL_COMPLETE or a negative integer value to indicate -// an error. A negative integer value causes all enqueued commands -// that wait on this user event to be terminated. clSetUserEventStatus -// can only be called once to change the execution status of event. -func (e *Event) SetUserEventStatus(status int) error { - return toError(C.clSetUserEventStatus(e.clEvent, C.cl_int(status))) -} - -// Waits on the host thread for commands identified by event objects in -// events to complete. A command is considered complete if its execution -// status is CL_COMPLETE or a negative value. The events specified in -// event_list act as synchronization points. -// -// If the cl_khr_gl_event extension is enabled, event objects can also be -// used to reflect the status of an OpenGL sync object. The sync object -// in turn refers to a fence command executing in an OpenGL command -// stream. This provides another method of coordinating sharing of buffers -// and images between OpenGL and OpenCL. -func WaitForEvents(events []*Event) error { - return toError(C.clWaitForEvents(C.cl_uint(len(events)), eventListPtr(events))) -} - -func newEvent(clEvent C.cl_event) *Event { - ev := &Event{clEvent: clEvent} - runtime.SetFinalizer(ev, releaseEvent) - return ev -} - -func eventListPtr(el []*Event) *C.cl_event { - if el == nil { - return nil - } - elist := make([]C.cl_event, len(el)) - for i, e := range el { - elist[i] = e.clEvent - } - return (*C.cl_event)(&elist[0]) -} - -func clBool(b bool) C.cl_bool { - if b { - return C.CL_TRUE - } - return C.CL_FALSE -} - -func sizeT3(i3 [3]int) [3]C.size_t { - var val [3]C.size_t - val[0] = C.size_t(i3[0]) - val[1] = C.size_t(i3[1]) - val[2] = C.size_t(i3[2]) - return val -} - -type MappedMemObject struct { - ptr unsafe.Pointer - size int - rowPitch int - slicePitch int -} - -func (mb *MappedMemObject) ByteSlice() []byte { - var byteSlice []byte - sliceHeader := (*reflect.SliceHeader)(unsafe.Pointer(&byteSlice)) - sliceHeader.Cap = mb.size - sliceHeader.Len = mb.size - sliceHeader.Data = uintptr(mb.ptr) - return byteSlice -} - -func (mb *MappedMemObject) Ptr() unsafe.Pointer { - return mb.ptr -} - -func (mb *MappedMemObject) Size() int { - return mb.size -} - -func (mb *MappedMemObject) RowPitch() int { - return mb.rowPitch -} - -func (mb *MappedMemObject) SlicePitch() int { - return mb.slicePitch -} |