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dequantize + matrix multiplication CUDA kernels #2043

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dequantize + matrix multiplication CUDA kernels #2043

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2d55023
dequantize + matrix multiplication CUDA kernels
JohannesGaessler Jun 26, 2023
b90c80b
Add __restrict__ to dequantize_mul_mat kernels
JohannesGaessler Jul 8, 2023
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4 changes: 4 additions & 0 deletions CMakeLists.txt
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Expand Up @@ -71,6 +71,7 @@ option(LLAMA_CUBLAS "llama: use cuBLAS"
set(LLAMA_CUDA_DMMV_X "32" CACHE STRING "llama: x stride for dmmv CUDA kernels")
set(LLAMA_CUDA_DMMV_Y "1" CACHE STRING "llama: y block size for dmmv CUDA kernels")
option(LLAMA_CUDA_DMMV_F16 "llama: use 16 bit floats for dmmv CUDA kernels" OFF)
option(LLAMA_CUDA_DMM "llama: use dequantize mul mat CUDA kernels" OFF)
set(LLAMA_CUDA_KQUANTS_ITER "2" CACHE STRING "llama: iters./thread per block for Q2_K/Q6_K")
option(LLAMA_CLBLAST "llama: use CLBlast" OFF)
option(LLAMA_METAL "llama: use Metal" OFF)
Expand Down Expand Up @@ -251,6 +252,9 @@ if (LLAMA_CUBLAS)
if (LLAMA_CUDA_DMMV_F16)
add_compile_definitions(GGML_CUDA_DMMV_F16)
endif()
if (LLAMA_CUDA_DMM)
add_compile_definitions(GGML_CUDA_DMM)
endif()
add_compile_definitions(K_QUANTS_PER_ITERATION=${LLAMA_CUDA_KQUANTS_ITER})

if (LLAMA_STATIC)
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3 changes: 3 additions & 0 deletions Makefile
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Expand Up @@ -179,6 +179,9 @@ endif # LLAMA_CUDA_DMMV_Y
ifdef LLAMA_CUDA_DMMV_F16
NVCCFLAGS += -DGGML_CUDA_DMMV_F16
endif # LLAMA_CUDA_DMMV_F16
ifdef LLAMA_CUDA_DMM
NVCCFLAGS += -DGGML_CUDA_DMM
endif # LLAMA_CUDA_DMM
ifdef LLAMA_CUDA_KQUANTS_ITER
NVCCFLAGS += -DK_QUANTS_PER_ITERATION=$(LLAMA_CUDA_KQUANTS_ITER)
else
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