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metal: Q1_0 backend (#21528)

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* initial Q1_0 Metal backend

* tuning q1_0 metal kernels

* add Q1_0 to test-backend-ops

* add Q1_0<->F32 copy test

* Apply suggestions from code review

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

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
This commit is contained in:
Pasha Khosravi
2026-04-08 06:07:47 -07:00
committed by GitHub
parent 5764d7c6a6
commit dcdcbad42a
6 changed files with 205 additions and 0 deletions
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tests/test-backend-ops.cpp
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@@ -7251,6 +7251,7 @@ static const ggml_type all_types[] = {
GGML_TYPE_Q4_0, GGML_TYPE_Q4_1,
GGML_TYPE_Q5_0, GGML_TYPE_Q5_1,
GGML_TYPE_Q8_0,
GGML_TYPE_Q1_0,
GGML_TYPE_MXFP4, GGML_TYPE_NVFP4,
GGML_TYPE_Q2_K, GGML_TYPE_Q3_K,
GGML_TYPE_Q4_K, GGML_TYPE_Q5_K,
@@ -7275,6 +7276,7 @@ static const ggml_type other_types[] = {
GGML_TYPE_Q4_1,
GGML_TYPE_Q5_0, GGML_TYPE_Q5_1,
GGML_TYPE_Q8_0,
GGML_TYPE_Q1_0,
GGML_TYPE_Q2_K, GGML_TYPE_Q3_K,
GGML_TYPE_Q5_K,
GGML_TYPE_Q6_K,