Commit Graph

11 Commits

Author SHA1 Message Date
leejet 55945d2ef5
ggml: fix CUDA grid launch condition for large block_nums.y in binbcast (#16742)
* Fix CUDA grid launch condition for large block_nums.y

* add backend ops test

* reduce test  repetitions
2025-10-24 21:39:37 +02:00
R0CKSTAR 0f7c69689f
musa: fix build warnings (#15611)
Signed-off-by: Xiaodong Ye <xiaodong.ye@mthreads.com>
2025-09-26 02:56:10 +02:00
Oliver Simons 00681dfc16
CUDA: Add `fastdiv` to `k_bin_bcast*`, giving 1-3% E2E performance (#15872)
* Add fastdiv and fastmodulo to k_bin_bcast kernel

* Address review comments

* `prod_` instead of `prod` suffix

* Add test case for `k_bin_bcast_unravel` in CUDA backend
2025-09-10 22:04:03 +02:00
Aman Gupta 81017865ee
CUDA: fix bug in rms_norm fusion (#15660)
* CUDA: fix bug in rms_norm fusion

* Fix bug for OP_REPEAT

* Fix index for add
2025-08-29 21:30:06 +08:00
Aman Gupta 009b709d6e
CUDA: fuse adds, fuse add with rms norm (#15631)
* CUDA: fused add with rms_norm_mul

* Non-broadcast fuse works

* Add fused adds

* format

* Remove n_fuse from template params

* Address review comments

* Move template inside binbcast
2025-08-29 11:35:58 +08:00
cmdr2 f54a4ba11e Support pure float16 add/sub/mul/div operations in the CUDA (and CPU) backend (ggml/1121)
* Support float16-to-float16 add/sub/mul/div operations in the CUDA backend

* Add fp16 support for add/sub/mul/div on the CPU backend

* Add test cases for fp16 add/sub/mul/div
2025-03-03 18:18:11 +02:00
Johannes Gäßler 8137b4bb2b
CPU/CUDA: fix (GQA) mul mat back, add CUDA support (#11380) 2025-01-24 12:38:31 +01:00
Johannes Gäßler 424c5d00a9 ggml/examples: add backend support for numerical optimization (ggml/949)
* CUDA eval works

* stochastic gradient descent op

* Adam except decay

* CUDA CROSS_ENTROPY_LOSS_BACK

* CUDA mnist-fc training works

* backend CLI arg

* refactor gguf load

* remove sched from opt_step_adam

* implement l1 regularization (weight decay)

* extra call to add optimizer

* initialize gradients with ggml_graph_reset

* gradient accumulation

* increment iter per eval instead of epoch

* adjust backend interfaces

* fix ggml_graph_reset without backend

* fix ggml graph export/import

* fixup

* rename

* revert ggml_opt changes

* more general CUDA repeat_back

* update documentation, fix CNN

* validation split

* add clarifying comment

* optimize PyTorch training

* adjust buffer size, thread count

* fix 0.0f validation split

* Update examples/mnist/mnist-common.cpp

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* fix gradient accumulation

* tensor flag for accumulators -> tensor hash set

* Update include/ggml.h

Co-authored-by: slaren <slarengh@gmail.com>

* Update tests/test-backend-ops.cpp

Co-authored-by: slaren <slarengh@gmail.com>

* Update tests/test-backend-ops.cpp

Co-authored-by: slaren <slarengh@gmail.com>

* fix test prints

* Update src/ggml-backend.c

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* better CUDA support for noncontiguous out_prod

* add comment

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: slaren <slarengh@gmail.com>
2024-09-20 21:15:05 +03:00
Georgi Gerganov 231cff5f6f sync : ggml 2024-08-27 22:41:27 +03:00
slaren 2b1f616b20
ggml : reduce hash table reset cost (#8698)
* ggml : reduce hash table reset cost

* fix unreachable code warnings after GGML_ASSERT(false)

* GGML_ASSERT(false) -> GGML_ABORT("fatal error")

* GGML_ABORT use format string
2024-07-27 04:41:55 +02:00
Georgi Gerganov f3f65429c4
llama : reorganize source code + improve CMake (#8006)
* scripts : update sync [no ci]

* files : relocate [no ci]

* ci : disable kompute build [no ci]

* cmake : fixes [no ci]

* server : fix mingw build

ggml-ci

* cmake : minor [no ci]

* cmake : link math library [no ci]

* cmake : build normal ggml library (not object library) [no ci]

* cmake : fix kompute build

ggml-ci

* make,cmake : fix LLAMA_CUDA + replace GGML_CDEF_PRIVATE

ggml-ci

* move public backend headers to the public include directory (#8122)

* move public backend headers to the public include directory

* nix test

* spm : fix metal header

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* scripts : fix sync paths [no ci]

* scripts : sync ggml-blas.h [no ci]

---------

Co-authored-by: slaren <slarengh@gmail.com>
2024-06-26 18:33:02 +03:00
Renamed from ggml-cuda/binbcast.cu (Browse further)