onnxruntime/docs
Chen Fu 3c10f027de
4b quantization for weights of LLMs (#16833)
### Description
Blockwise 4b quantization for LLMs. 
1. Introduce 4b block-wise quantization for linear layer weights.
2. Implements matrix multiplication kernel for fp32 x int4
3. Implements special operator MatMulFpQ4
4. Implements quantization tool, that convert MatMul operator to
MatMulFpQ4, when the right hand side is 2D const tensor.


### Motivation and Context
Compress and accelerate LLMs

|Benchmark | Time(ns)|
|-------------|----------|
|Q4GEMM/Q4Sym/M:1/N:4096/K:4096/Threads:8| 218054|
|Q4GEMM/Q4Sym/M:1024/N:4096/K:4096/Threads:8| 35830155|
|Q4GEMM/Q4Sym/M:2048/N:4096/K:4096/Threads:8| 73479790|
|Q4GEMM/Q4Zp8/M:1/N:4096/K:4096/Threads:8| 270152|
|Q4GEMM/Q4Zp8/M:1024/N:4096/K:4096/Threads:8| 35826721|
|Q4GEMM/Q4Zp8/M:2048/N:4096/K:4096/Threads:8| 73021200|
|Q4GEMM/Q4Sym128/M:1/N:4096/K:4096/Threads:8| 213832|
|Q4GEMM/Q4Sym128/M:1024/N:4096/K:4096/Threads:8| 36749874|
|Q4GEMM/Q4Sym128/M:2048/N:4096/K:4096/Threads:8| 72618120|


|Benchmark | Time(ns)|
|-------------|----------|
|SGEMM/LLM/M:1/N:4096/K:4096/Threads:8|   522610|
|SGEMM/LLM/M:1024/N:4096/K:4096/Threads:8| 39237689|
|SGEMM/LLM/M:2048/N:4096/K:4096/Threads:8| 75983467|

---------

Co-authored-by: Edward Chen <18449977+edgchen1@users.noreply.github.com>
2023-08-07 12:23:55 -07:00
..
c_cxx Training Documentation (#15612) 2023-04-25 11:44:12 -07:00
execution_providers/images
images
python Disable PERF* rules in ruff to allow better readability (#16834) 2023-07-25 15:38:22 -07:00
ABI_Dev_Notes.md skip windows GPU check if changes only in doc (#13248) 2022-10-11 13:51:44 +08:00
Android_testing.md
C_API_Guidelines.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00
cmake_guideline.md fix some typo in docs (#13212) 2022-10-07 15:58:18 -07:00
Coding_Conventions_and_Standards.md [docs] Specify Objective-C max line length. (#16503) 2023-06-28 16:58:23 -07:00
ContribOperators.md 4b quantization for weights of LLMs (#16833) 2023-08-07 12:23:55 -07:00
FAQ.md Fix typo enviroment => environment (#13195) 2022-10-03 17:02:26 -07:00
How_To_Update_ONNX_Dev_Notes.md Remove exclusions for ONNX model tests that now pass. (#14337) 2023-01-24 08:04:27 +10:00
Memory_Optimizer.md Add guidelines for ORTModule (#13553) 2022-11-04 19:42:10 +08:00
Model_Test.md
NotesOnThreading.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00
ONNX_Runtime_Server_Usage.md
onnxruntime_dependencies.dot
onnxruntime_dependencies.png
onnxruntime_extensions.md Fix broken and outdated links in documentation (#14092) 2023-02-23 10:48:04 -08:00
OperatorKernels.md 4b quantization for weights of LLMs (#16833) 2023-08-07 12:23:55 -07:00
ORT_Format_Update_in_1.13.md Update ORT format v5 change docs to cover limited backwards compatibility in 1.14. (#14413) 2023-01-25 08:23:12 -08:00
ORT_Use_Trtion_Kernel.md [ROCm] Add ROCm Triton TunableOp for GroupNorm (#16196) 2023-07-11 13:55:30 +08:00
ORTMobilePackageOperatorTypeSupport.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00
ORTModule_Convergence_Notes.md Enhance StatisticsSubscriber (#16098) 2023-06-12 18:32:08 +08:00
ORTModule_ModuleWithLoss_Wrapper.md add steps to write modulewithloss wrapper (#16486) 2023-07-11 09:07:35 +08:00
ORTModule_Training_Guidelines.md ORT Cache (#16744) 2023-07-27 09:00:43 -07:00
PR_Guidelines.md
Privacy.md
Python_Dev_Notes.md
Reduced_Operator_Kernel_build.md replace 'master' branch ref to 'main' for onnx repo (#12678) 2022-08-30 13:41:42 -07:00
ReleaseManagement.md
Roadmap.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00
Server.md
TVM_EP.md stop support to VS 2019 (#16892) 2023-07-28 13:09:35 +08:00
Versioning.md replace 'master' branch ref to 'main' for onnx repo (#12678) 2022-08-30 13:41:42 -07:00
WinML_principles.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00