GitLab

* Setup XPU CI

* CI: expand XPU matrix

* test

* test

* test

* test

* test

* test

* test

* test

* test

* test

* skip some fp4 tests on hpu

* skip some fp4 tests on hpu

* skip gemv tests on hpu

* test

* Additional test patches for HPU

* HPU test update

* HPU test update

* HPU test update

* HPU test update

* Format

* Add clang-format rules

* Update clang-format

* doc fix signature for 8-bit optim

* required changes

* precommit

* [xpu/triton] Add trtion dequantization kernel

This PR adds xpu backend and trtion kernel for dequantization nf4 dtype.
Trtion is an optional import.
Tests:
	tests/test_functional.py::TestQuantize4BitFunctional supported nf4/fp4 cases
	tests/test_functional.py::Test8BitBlockwiseQuantizeFunctional
implemented quantize_blockwise with binary search that works faster for XPU
        tests/test_linear4bit.py
Signed-off-by: Dmitrii Makarenko <dmitrii.makarenko@intel.com>

* align with ipex code

* enable test for ipex

* test_kbit_backprop: skip no longer needed

* remove unused

---------
Signed-off-by: Dmitrii Makarenko <dmitrii.makarenko@intel.com>

* supports hpu backend in main branch

* Update bitsandbytes/backends/hpu/ops.py

updates the assertion message
Co-authored-by: Matthew Douglas <38992547+matthewdouglas@users.noreply.github.com>

* Update bitsandbytes/backends/hpu/ops.py
Co-authored-by: Matthew Douglas <38992547+matthewdouglas@users.noreply.github.com>

* Update ops.py

Fix lint issue

* Update ops.py

---------
Co-authored-by: Matthew Douglas <38992547+matthewdouglas@users.noreply.github.com>

* Deprecation cleanup: remove histogram_scatter_add_2d

* Deprecation cleanup: vectorwise_mm_dequant

* Deprecation cleanup: vectorwise_quant

* Remove unused test

* Optimizer test cleanup

* Deprecations: remove estimate_quantiles, create_quantile_map

* Move deprecated test

* Tests: add linux x64 cpu+ipex to nightly CI workflow

* typo

* Tests: guard linear8bit compile test for ipex cpu issue

* Tests: xfail opcheck for 4bit quantization with floating storage dtypes

* Tests: xfail opcheck for 4bit quantization with floating storage dtypes

* Tests: skip test_gemv_eye_4bit on CPU with bf16 when not supported by torch

* Tests: skip test_gemv_eye_4bit on CPU with bf16 when not supported by torch

* enable ipex
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix cpu 8bit quantization
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix int8 and nf4 cpu inference
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* add cpu fp4 and rem
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix dequantize nf4 xpu
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix ipex op
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix dequantize nf4 name
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix dequantize nf4 ipex
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix matmul8bitfp
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* enable cpu tests
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix format
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix quantize blockwise output shape
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix quant_storage bf16 and gemv cpu
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix cpu tests
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix xpu tests
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix lib
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* skip xpu dequantize blockwise op check
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix matmul8bit
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* skip not used function teests
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix matmul8bit fp
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* check ipex before MatMul8bitFp
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* update ipex install guide
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* update install guide
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix error log
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix error lof
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* update comment
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* move torch op to default
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* revert ipex check
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix code tabledevice
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix code table device
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix xpu ops
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

---------
Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* Start cleaning up docs

* Remove page

* Minor update

* correction

* Minor doc revisions

* Update installation.mdx

* Update _toctree.yml

* Add torch.compile tests

* Tests: WA aarch64 CPU regressions for torch 2.6.0; add Windows torch==2.7.0+cu118 test config

* Tests: skip torch.compile for cuda on windows

* General cleanup & test improvements

* Tests: WA numpy 2 compat issue for torch<2.3

* Tests: update aarch64 cpu min torch version

* Tests: update aarch64 cpu min torch version

* Tests: update aarch64 cpu min torch version

* Test g5g runner

* Switch L4 to L40S runner; swap GitHub Linux T4 runner for AWS g4dn

* Run tests on last 2 pytorch stable releases

* Run tests on last 2 pytorch stable releases