spb/forge Public MIT
Forge — LLM training from scratch in pure C++20 + Metal on Apple Silicon.
C++ 61.2%
C 23%
Python 7.6%
TeX 7.2%
CMake 1.1%
1//-------------------------------------------------------------------------------------------------------------------------------------------------------------2//3// Metal/MTLCommandEncoder.hpp4//5// Copyright 2020-2025 Apple Inc.6//7// Licensed under the Apache License, Version 2.0 (the "License");8// you may not use this file except in compliance with the License.9// You may obtain a copy of the License at10//11// http://www.apache.org/licenses/LICENSE-2.012//13// Unless required by applicable law or agreed to in writing, software14// distributed under the License is distributed on an "AS IS" BASIS,15// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.16// See the License for the specific language governing permissions and17// limitations under the License.18//19//-------------------------------------------------------------------------------------------------------------------------------------------------------------2021#pragma once2223#include "../Foundation/Foundation.hpp"24#include "MTLDefines.hpp"25#include "MTLHeaderBridge.hpp"26#include "MTLPrivate.hpp"2728namespace MTL29{30class Device;3132_MTL_OPTIONS(NS::UInteger, ResourceUsage) {33 ResourceUsageRead = 1,34 ResourceUsageWrite = 1 << 1,35 ResourceUsageSample = 1 << 2,36};3738_MTL_OPTIONS(NS::UInteger, BarrierScope) {39 BarrierScopeBuffers = 1,40 BarrierScopeTextures = 1 << 1,41 BarrierScopeRenderTargets = 1 << 2,42};4344_MTL_OPTIONS(NS::UInteger, Stages) {45 StageVertex = 1,46 StageFragment = 1 << 1,47 StageTile = 1 << 2,48 StageObject = 1 << 3,49 StageMesh = 1 << 4,50 StageResourceState = 1 << 26,51 StageDispatch = 1 << 27,52 StageBlit = 1 << 28,53 StageAccelerationStructure = 1 << 29,54 StageMachineLearning = 1 << 30,55 StageAll = 9223372036854775807,56};5758class CommandEncoder : public NS::Referencing<CommandEncoder>59{60public:61 void barrierAfterQueueStages(MTL::Stages afterQueueStages, MTL::Stages beforeStages);6263 Device* device() const;6465 void endEncoding();6667 void insertDebugSignpost(const NS::String* string);6869 NS::String* label() const;7071 void popDebugGroup();7273 void pushDebugGroup(const NS::String* string);7475 void setLabel(const NS::String* label);76};7778}79_MTL_INLINE void MTL::CommandEncoder::barrierAfterQueueStages(MTL::Stages afterQueueStages, MTL::Stages beforeStages)80{81 Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(barrierAfterQueueStages_beforeStages_), afterQueueStages, beforeStages);82}8384_MTL_INLINE MTL::Device* MTL::CommandEncoder::device() const85{86 return Object::sendMessage<MTL::Device*>(this, _MTL_PRIVATE_SEL(device));87}8889_MTL_INLINE void MTL::CommandEncoder::endEncoding()90{91 Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(endEncoding));92}9394_MTL_INLINE void MTL::CommandEncoder::insertDebugSignpost(const NS::String* string)95{96 Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(insertDebugSignpost_), string);97}9899_MTL_INLINE NS::String* MTL::CommandEncoder::label() const100{101 return Object::sendMessage<NS::String*>(this, _MTL_PRIVATE_SEL(label));102}103104_MTL_INLINE void MTL::CommandEncoder::popDebugGroup()105{106 Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(popDebugGroup));107}108109_MTL_INLINE void MTL::CommandEncoder::pushDebugGroup(const NS::String* string)110{111 Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(pushDebugGroup_), string);112}113114_MTL_INLINE void MTL::CommandEncoder::setLabel(const NS::String* label)115{116 Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(setLabel_), label);117}118