GGML WebGPU: Support for ADD, MUL, RMS_NORM, GET_ROWS operators (#16018)

* Add paramater buffer pool, batching of submissions, refactor command building/submission

* Add header for linux builds

* Free staged parameter buffers at once

* Format with clang-format

* Fix thread-safe implementation

* Use device implicit synchronization

* Update workflow to use custom release

* Remove testing branch workflow

* some f32 tests passing

* Disable set_rows until it's implemented

* f32 add all tests passing

* Begin work on set_rows

* Work on set rows

* Add error buffers for reporting unsupported SET_ROWS indices

* Remove extra comments

* Add templated addition, clean up code

* Get addition and multiplication working

* Implement rms_norm

* Add get_rows implementation

* Add new get_rows files

* Refactor use of wg size entry

* Fix compilation

* Try manually unrolled q4_0 quant

* Revert "Try manually unrolled q4_0 quant"

This reverts commit 77f8b96515f7e640ae4b0e44f066321fbc4a6166.

* Move to constant max wg size

* Check for tensor size in supports_op

* Vectorize f32 and change default workgroup size

* Move f32 get_rows from < 4 to % 4 != 0

* fix linter errors

* Add in-place tests

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Co-authored-by: Neha Abbas <[email protected]>

Adding linenoise.cpp to llama-run (#11252)

This is a fork of linenoise that is C++17 compatible. I intend on
adding it to llama-run so we can do things like traverse prompt
history via the up and down arrows:

https://github.com/ericcurtin/linenoise.cpp

Signed-off-by: Eric Curtin <[email protected]>

metal : avoid uint (#11019)

readme : update hot topics

server : add newline after chat example (#9616)

Revert "[SYCL] fallback mmvq (#9088)" (#9579)

This reverts commit 50addec9a532a6518146ab837a85504850627316.

server : add loading html page while model is loading (#9468)

* Adding loading page for '/' server requests

* set content when model is loading

* removed loading html file

* updated cmakelist

* updated makefile

* cleaned up whitespace

* cleanup for PR removed error

* updated server test to handle 503 HTML

* updated server test to handle 503 HTML

* ca†ch 503 before parsing json

* revert test

* account for both api and web browser requests

* precommit corrections

* eol fix

* revert changes to pre-commit

* removed print statement

* made loading message more descriptive

* also support .html files

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Co-authored-by: VJHack <[email protected]>
Co-authored-by: Vinesh Janarthanan <[email protected]>

server : simplify state machine for slot (#9283)

* server : simplify state machine for slot

* add SLOT_STATE_DONE_PROMPT

* pop_deferred_task

* add missing notify_one

* fix passkey test

* metrics : add n_busy_slots_per_decode

* fix test step

* add test

* maybe fix AddressSanitizer?

* fix deque ?

* missing lock

* pop_deferred_task: also notify

* Update examples/server/server.cpp

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

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

CPU/CUDA: Gemma 2 FlashAttention support (#8542)

* CPU/CUDA: Gemma 2 FlashAttention support

* apply logit_softcap to scale in kernel

* disable logit softcapping tests on Metal

* remove metal check

lora : fix llama conversion script with ROPE_FREQS (#9117)