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53 lines
861 B
53 lines
861 B
// Adapted from turboderp exllama: https://github.com/turboderp/exllama
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#ifndef _q4_matrix_cuh
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#define _q4_matrix_cuh
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#include <cuda_runtime.h>
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#include <cuda_fp16.h>
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#include <cstdint>
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class Q4Matrix
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{
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public:
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int device;
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int height;
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int width;
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int groups;
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int groupsize;
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uint32_t* cuda_qweight = NULL;
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uint32_t* cuda_qzeros = NULL;
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half* cuda_scales = NULL;
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uint32_t* cuda_x_map = NULL;
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Q4Matrix
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(
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const int _height,
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const int _width,
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const int _groups,
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uint32_t* _qweight,
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uint32_t* _qzeros,
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half* _scales,
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uint32_t* _g_idx,
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const int _device
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);
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~Q4Matrix();
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void reconstruct(half* out);
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private:
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void make_sequential(const uint32_t* cpu_g_idx);
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};
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void g_q4_keep_matrix(Q4Matrix* m);
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void g_q4_free_matrices();
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#endif |