llama-cpp-sys-4 0.10.0

Low Level Bindings to llama.cpp
Documentation 
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#ifndef HTP_PAD_OPS_H
#define HTP_PAD_OPS_H

#include "hex-common.h"
#include "hex-fastdiv.h"
#include "htp-vtcm.h"
#include <stdint.h>

enum htp_pad_kernel_type {
    HTP_PAD_KERNEL_HVX              = 0,
    HTP_PAD_KERNEL_HVX_DMA          = 1,
    HTP_PAD_KERNEL_HVX_CIRCULAR     = 2,
    HTP_PAD_KERNEL_HVX_CIRCULAR_DMA = 3,
};

struct htp_pad_vtcm_layout {
    size_t total_bytes;
    size_t off_src0;
    size_t off_dst;
    size_t src_row_size_aligned;
    size_t dst_row_size_aligned;
    size_t src0_bytes_per_thread;
    size_t dst_bytes_per_thread;
};

static inline void htp_pad_vtcm_layout_build(
    struct htp_pad_vtcm_layout * L,
    size_t                       src_row_size,
    size_t                       dst_row_size,
    uint32_t                     n_threads
) {
    L->src_row_size_aligned  = hex_round_up(src_row_size, 128);
    L->dst_row_size_aligned  = hex_round_up(dst_row_size, 128);
    L->src0_bytes_per_thread = 2 * L->src_row_size_aligned;
    L->dst_bytes_per_thread  = 2 * L->dst_row_size_aligned;

    size_t off = 0;
    VTCM_LAYOUT_ALLOC(off, off_src0, L->src0_bytes_per_thread * n_threads);
    VTCM_LAYOUT_ALLOC(off, off_dst,  L->dst_bytes_per_thread * n_threads);

    L->total_bytes = off;
}

struct htp_pad_kernel_params {
    uint8_t  kernel_type;
    uint32_t n_threads;
    uint32_t total_rows;
    uint32_t use_dma;
    uint32_t elem_size;
    uint32_t vtcm_size;

    struct fastdiv_values div_ne1;
    struct fastdiv_values div_ne1_ne2;
    struct fastdiv_values div_ne01;
    struct fastdiv_values div_ne02;
    struct fastdiv_values div_ne03;
};

#if defined(__cplusplus)
static_assert(sizeof(struct htp_pad_kernel_params) <= 128, "htp_pad_kernel_params is too large for kernel_params blob");
#else
_Static_assert(sizeof(struct htp_pad_kernel_params) <= 128, "htp_pad_kernel_params is too large for kernel_params blob");
#endif

#endif // HTP_PAD_OPS_H