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Fast Hadamard Transform (#1249)

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* Working hadamard for powers of 2

* working for m*2^k

* add scale and check contiguity

* add size check

* clean up

* fix test

* add grads + vmap

* gpu only

* skip on linux

* test typo

* add cpu impl

* remove gpu only tests

* fix linux build + add is_equivalent
This commit is contained in:
Alex Barron
2024-07-09 20:39:01 -07:00
committed by GitHub
parent 03cf033f82
commit a3c287354f
22 changed files with 878 additions and 11 deletions
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2
mlx/backend/metal/CMakeLists.txt
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@@ -52,6 +52,7 @@ make_jit_source(
)
make_jit_source(scatter)
make_jit_source(gather)
make_jit_source(hadamard)
if (MLX_METAL_JIT)
target_sources(
@@ -132,6 +133,7 @@ target_sources(
${CMAKE_CURRENT_SOURCE_DIR}/device.cpp
${CMAKE_CURRENT_SOURCE_DIR}/event.cpp
${CMAKE_CURRENT_SOURCE_DIR}/fft.cpp
${CMAKE_CURRENT_SOURCE_DIR}/hadamard.cpp
${CMAKE_CURRENT_SOURCE_DIR}/indexing.cpp
${CMAKE_CURRENT_SOURCE_DIR}/matmul.cpp
${CMAKE_CURRENT_SOURCE_DIR}/scaled_dot_product_attention.cpp