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@kpouget kpouget commented Dec 11, 2025

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JohannesGaessler and others added 28 commits December 9, 2025 09:34
* cann: add support for partial RoPE and Vision mode

Add support for two important RoPE variants: partial rotation (rope_dims < ne0)
and Vision mode rotation.

1. Support for partial RoPE (rope_dims < ne0):
   - Split tensor into head (first rope_dims dimensions) and tail portions
   - Apply rotation only to head portion using RotaryPositionEmbedding operator
   - Copy unrotated tail portion directly from source to destination
   - Handle both contiguous and non-contiguous tensor layouts

2. Support for Vision mode (GGML_ROPE_TYPE_VISION):
   - Set rope_dims = ne0 for Vision mode to rotate entire tensor
   - Vision mode pairs dimension i with dimension i+n_dims (where n_dims = ne0/2)
   - No tail handling needed since entire tensor is rotated

Implementation details:
   - Use has_tail flag to determine execution path: head/tail splitting when
     rope_dims < ne0, or full tensor rotation when rope_dims == ne0
   - Support both F32 and F16 data types with intermediate F32 conversion
   - Copy non-contiguous tensors to contiguous buffers before calling
     RotaryPositionEmbedding operator for compatibility
   - Improve cache invalidation logic to include rope_dims and indep_sects
     parameters

These enhancements enable CANN backend to handle various RoPE configurations
used in modern vision-language models and models with partial rotation.

* cann: fix review comment
… (#17836)

* console: allow using arrow left/right to edit the line (with UTF-8 support)

* console: fix arrow keys on Windows using private-use Unicode

* console: add Home/End key support for Windows and Linux

* console: add basic Up/Down history navigation

* fix build

* console: allow using arrow left/right to edit the line (with UTF-8 support)

* console: fix arrow keys on Windows using private-use Unicode

* console: add Home/End key support for Windows and Linux

* console: add basic Up/Down history navigation

* console: remove unreachable wc == 0 check after VK switch

* console: add Ctrl+Left/Right word navigation

- Add KEY_CTRL_ARROW_LEFT and KEY_CTRL_ARROW_RIGHT codes
- Windows: detect CTRL modifier via dwControlKeyState
- Linux: parse ANSI sequences with modifier (1;5D/C)
- Implement move_word_left/right with space-skipping logic
- Refactor escape sequence parsing to accumulate params

* console: add Delete key support

- Windows: VK_DELETE detection
- Linux: ESC[3~ sequence parsing
- Forward character deletion with UTF-8 support

* console: implement bash-style history editing

- Edit any history line during UP/DOWN navigation, edits persist
- Pressing Enter appends edited version as new history entry
- Original line stay untouched in their positions

* clean up

* better history impl

* fix decode_utf8

---------

Co-authored-by: Pascal <[email protected]>
* nit, DeepSeek V1 MoE is 16B

* base type on n_ff_exp instead
PR #17091 set the VERSION of various libraries to 0.0.abcd, where abcd
is the LLAMA_BUILD_NUMBER. That build number is too large to fit in the
Mach-O 'current version' field's 'micro' part, which only goes up to
255. This just sets the Mach-O current version to 0 to get it building
properly again.

Fixes #17258.
…ath (#17869)

* fix: Provide macos-specific backtrace printing to avoid terminal death

Branch: MacOSSafeBacktrace

Signed-off-by: Gabe Goodhart <[email protected]>

* fix: Add GGML_BACKTRACE_LLDB env var to enable using lldb for backtrace

Branch: MacOSSafeBacktrace

Signed-off-by: Gabe Goodhart <[email protected]>

---------

Signed-off-by: Gabe Goodhart <[email protected]>
* Add DIAG for CUDA

* Refactor parameters
* feat: Add a batched version of ssm_conv

This was done using Claude Code. It found a number of optimizations around
how the threads were organized, resulting in a huge performance boost!

Branch: Mamba2SSD

Signed-off-by: Gabe Goodhart <[email protected]>

* feat: Optimized SSM_SCAN kernel for metal

This used Claude Code and resulted in a modest performance improvement
while maintaining correctness.

Branch: Mamba2SSD

Signed-off-by: Gabe Goodhart <[email protected]>

* test: Add test-backend-ops perf tests for SSM_CONV

Branch: SSMKernelImprovements

Signed-off-by: Gabe Goodhart <[email protected]>

* test: Real representitive tests for SSM_CONV

Branch: SSMKernelImprovements

Signed-off-by: Gabe Goodhart <[email protected]>

* refactor: Use function constant for ssm_conv batch size

Branch: SSMKernelImprovements

Signed-off-by: Gabe Goodhart <[email protected]>

* test: backend op tests for ssm_scan from granite4 1b-h

Branch: SSMKernelImprovements

Signed-off-by: Gabe Goodhart <[email protected]>

* style: remove commented out templates

Branch: SSMKernelImprovements

Signed-off-by: Gabe Goodhart <[email protected]>

* feat: float4 version of ssm_conv_batched

Branch: SSMKernelImprovements

Signed-off-by: Gabe Goodhart <[email protected]>

* fix: Add missing ggml_metal_cv_free

Signed-off-by: Gabe Goodhart <[email protected]>

Co-authored-by: Georgi Gerganov <[email protected]>

---------

Signed-off-by: Gabe Goodhart <[email protected]>
Co-authored-by: Georgi Gerganov <[email protected]>
* update cuda ops

* update CPU as well
* convert: allow using quantized Mistral weight

* data_torch.ndim

* update dequant fn

Co-authored-by: compilade <[email protected]>

---------

Co-authored-by: compilade <[email protected]>
* model : Qwen3-Next-80B-A3B has 48 layers

* model : Add 80B-A3B type name
* wip

* wip

* fix logging, add display info

* handle commands

* add args

* wip

* move old cli to llama-completion

* rm deprecation notice

* move server to a shared library

* move ci to llama-completion

* add loading animation

* add --show-timings arg

* add /read command, improve LOG_ERR

* add args for speculative decoding, enable show timings by default

* add arg --image and --audio

* fix windows build

* support reasoning_content

* fix llama2c workflow

* color default is auto

* fix merge conflicts

* properly fix color problem

Co-authored-by: bandoti <[email protected]>

* better loading spinner

* make sure to clean color on force-exit

* also clear input files on "/clear"

* simplify common_log_flush

* add warning in mtmd-cli

* implement console writter

* fix data race

* add attribute

* fix llama-completion and mtmd-cli

* add some notes about console::log

* fix compilation

---------

Co-authored-by: bandoti <[email protected]>
* ggml : remove GGML_KQ_MASK_PAD constant

* cont : remove comment
…n_threads changes (#17748)

* tests: update barrier test to check for race condition in active threads

* cpu: combine n_graph and n_threads into a single atomic update

* tests: add multi-graph test for test_barrier
* llama-server: recursive GGUF loading

Replace flat directory scan with recursive traversal using
std::filesystem::recursive_directory_iterator. Support for
nested vendor/model layouts (e.g. vendor/model/*.gguf).
Model name now reflects the relative path within --models-dir
instead of just the filename. Aggregate files by parent
directory via std::map before constructing local_model

* server : router config POC (INI-based per-model settings)

* server: address review feedback from @aldehir and @ngxson

PEG parser usage improvements:
- Simplify parser instantiation (remove arena indirection)
- Optimize grammar usage (ws instead of zero_or_more, remove optional wrapping)
- Fix last line without newline bug (+ operator instead of <<)
- Remove redundant end position check

Feature scope:
- Remove auto-reload feature (will be separate PR per @ngxson)
- Keep config.ini auto-creation and template generation
- Preserve per-model customization logic

Co-authored-by: aldehir <[email protected]>
Co-authored-by: ngxson <[email protected]>

* server: adopt aldehir's line-oriented PEG parser

Complete rewrite of INI parser grammar and visitor:
- Use p.chars(), p.negate(), p.any() instead of p.until()
- Support end-of-line comments (key=value # comment)
- Handle EOF without trailing newline correctly
- Strict identifier validation ([a-zA-Z_][a-zA-Z0-9_.-]*)
- Simplified visitor (no pending state, no trim needed)
- Grammar handles whitespace natively via eol rule

Business validation preserved:
- Reject section names starting with LLAMA_ARG_*
- Accept only keys starting with LLAMA_ARG_*
- Require explicit section before key-value pairs

Co-authored-by: aldehir <[email protected]>

* server: fix CLI/env duplication in child processes

Children now receive minimal CLI args (executable, model, port, alias)
instead of inheriting all router args. Global settings pass through
LLAMA_ARG_* environment variables only, eliminating duplicate config
warnings.

Fixes: Router args like -ngl, -fa were passed both via CLI and env,
causing 'will be overwritten' warnings on every child spawn

* add common/preset.cpp

* fix compile

* cont

* allow custom-path models

* add falsey check

* server: fix router model discovery and child process spawning

- Sanitize model names: replace / and \ with _ for display
- Recursive directory scan with relative path storage
- Convert relative paths to absolute when spawning children
- Filter router control args from child processes
- Refresh args after port assignment for correct port value
- Fallback preset lookup for compatibility
- Fix missing argv[0]: store server binary path before base_args parsing

* Revert "server: fix router model discovery and child process spawning"

This reverts commit e3832b42eeea7fcb108995966c7584479f745857.

* clarify about "no-" prefix

* correct render_args() to include binary path

* also remove arg LLAMA_ARG_MODELS_PRESET for child

* add co-author for ini parser code

Co-authored-by: aldehir <[email protected]>

* also set LLAMA_ARG_HOST

* add CHILD_ADDR

* Remove dead code

---------

Co-authored-by: aldehir <[email protected]>
Co-authored-by: ngxson <[email protected]>
Co-authored-by: Xuan Son Nguyen <[email protected]>
Co-authored-by: aldehir <[email protected]>
* cli: enable jinja by default

* Update common/arg.cpp

Co-authored-by: Sigbjørn Skjæret <[email protected]>

---------

Co-authored-by: Sigbjørn Skjæret <[email protected]>
* clip: add support for fused qkv in build_vit

* use bulid_ffn whenever possible

* fix internvl

* mtmd-cli: move image to beginning

* test script: support custom args
* fix test failure

* fix: correct scaling calculations in rope_cache_init

* fix: optimize element copying in rope_hex_f32 using memcpy

* fix: optimize loop boundaries in rope_hex_f32 for better performance

* feat: add profiling macros for performance measurement in operations
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