llama.cpp/ggml/src/ggml-metal/ggml-metal-impl.h

#ifndef GGML_METAL_IMPL
#define GGML_METAL_IMPL

// kernel argument structs
//
// - element counters (e.g. ne00) typically use int32_t to reduce register usage
//   however, be careful from int overflows when using those in the kernel implementation
//
// - strides (e.g. nb00) use uint64_t

typedef struct {
    int32_t  ne00;
    int32_t  ne01;
    int32_t  ne02;
    int32_t  ne03;
    uint64_t nb00;
    uint64_t nb01;
    uint64_t nb02;
    uint64_t nb03;
    int32_t  ne10;
    int32_t  ne11;
    int32_t  ne12;
    int32_t  ne13;
    uint64_t nb10;
    uint64_t nb11;
    uint64_t nb12;
    uint64_t nb13;
    int32_t  ne0;
    int32_t  ne1;
    int32_t  ne2;
    int32_t  ne3;
    uint64_t nb0;
    uint64_t nb1;
    uint64_t nb2;
    uint64_t nb3;
    int32_t  dim;
} ggml_metal_kargs_concat;

typedef struct {
    int32_t  ne00;
    int32_t  ne01;
    int32_t  ne02;
    int32_t  ne03;
    uint64_t nb00;
    uint64_t nb01;
    uint64_t nb02;
    uint64_t nb03;
    int32_t  ne10;
    int32_t  ne11;
    int32_t  ne12;
    int32_t  ne13;
    uint64_t nb10;
    uint64_t nb11;
    uint64_t nb12;
    uint64_t nb13;
    int32_t  ne0;
    int32_t  ne1;
    int32_t  ne2;
    int32_t  ne3;
    uint64_t nb0;
    uint64_t nb1;
    uint64_t nb2;
    uint64_t nb3;
    uint64_t offs;
} ggml_metal_kargs_bin;

typedef struct {
    int32_t  ne00;
    int32_t  ne01;
    int32_t  ne02;
    int32_t  ne03;
    uint64_t nb00;
    uint64_t nb01;
    uint64_t nb02;
    uint64_t nb03;
    int32_t  ne0;
    int32_t  ne1;
    int32_t  ne2;
    int32_t  ne3;
    uint64_t nb0;
    uint64_t nb1;
    uint64_t nb2;
    uint64_t nb3;
} ggml_metal_kargs_repeat;

typedef struct {
    int64_t  ne00;
    int64_t  ne01;
    int64_t  ne02;
    int64_t  ne03;
    uint64_t nb00;
    uint64_t nb01;
    uint64_t nb02;
    uint64_t nb03;
    int64_t  ne0;
    int64_t  ne1;
    int64_t  ne2;
    int64_t  ne3;
    uint64_t nb0;
    uint64_t nb1;
    uint64_t nb2;
    uint64_t nb3;
} ggml_metal_kargs_cpy;

typedef struct {
    int64_t  ne10;
    int64_t  ne11;
    int64_t  ne12;
    uint64_t nb10;
    uint64_t nb11;
    uint64_t nb12;
    uint64_t nb13;
    uint64_t nb1;
    uint64_t nb2;
    uint64_t nb3;
    uint64_t offs;
    bool     inplace;
} ggml_metal_kargs_set;

typedef struct {
    int32_t  ne00;
    int32_t  ne01;
    int32_t  ne02;
    int32_t  ne03;
    uint64_t nb00;
    uint64_t nb01;
    uint64_t nb02;
    uint64_t nb03;
    int32_t  ne0;
    int32_t  ne1;
    int32_t  ne2;
    int32_t  ne3;
    uint64_t nb0;
    uint64_t nb1;
    uint64_t nb2;
    uint64_t nb3;
    int32_t  n_past;
    int32_t  n_dims;
    int32_t  n_ctx_orig;
    float    freq_base;
    float    freq_scale;
    float    ext_factor;
    float    attn_factor;
    float    beta_fast;
    float    beta_slow;
} ggml_metal_kargs_rope;

typedef struct {
    int32_t  ne01;
    int32_t  ne02;
    int32_t  ne03;
    uint64_t nb01;
    uint64_t nb02;
    uint64_t nb03;
    int32_t  ne11;
    int32_t  ne_12_2; // assume K and V are same shape
    int32_t  ne_12_3;
    uint64_t nb_12_1;
    uint64_t nb_12_2;
    uint64_t nb_12_3;
    uint64_t nb31;
    int32_t  ne1;
    int32_t  ne2;
    float    scale;
    float    max_bias;
    float    m0;
    float    m1;
    uint16_t n_head_log2;
    float    logit_softcap;
} ggml_metal_kargs_flash_attn_ext;

typedef struct {
    int32_t  ne00;
    int32_t  ne02;
    uint64_t nb01;
    uint64_t nb02;
    uint64_t nb03;
    int32_t  ne12;
    uint64_t nb10;
    uint64_t nb11;
    uint64_t nb12;
    uint64_t nb13;
    int32_t  ne0;
    int32_t  ne1;
    int16_t  r2;
    int16_t  r3;
} ggml_metal_kargs_mul_mm;

typedef struct {
    int32_t  ne00;
    int32_t  ne01;
    int32_t  ne02;
    uint64_t nb00;
    uint64_t nb01;
    uint64_t nb02;
    uint64_t nb03;
    int32_t  ne10;
    int32_t  ne11;
    int32_t  ne12;
    uint64_t nb10;
    uint64_t nb11;
    uint64_t nb12;
    uint64_t nb13;
    int32_t  ne0;
    int32_t  ne1;
    int16_t  r2;
    int16_t  r3;
} ggml_metal_kargs_mul_mv;

typedef struct {
    int32_t  ne00;
    int32_t  ne01;
    int32_t  ne02;
    uint64_t nb00;
    uint64_t nb01;
    uint64_t nb02;
    uint64_t nb03;
    int32_t  ne10;
    int32_t  ne11;
    int32_t  ne12;
    uint64_t nb10;
    uint64_t nb11;
    uint64_t nb12;
    uint64_t nb13;
    int32_t  ne0;
    int32_t  ne1;
    int16_t  r2;
    int16_t  r3;
    int16_t  nsg;
    int16_t  nxpsg;
    int16_t  r1ptg;
} ggml_metal_kargs_mul_mv_ext;

typedef struct {
    int32_t  nei0;
    int32_t  nei1;
    uint64_t nbi1;
    int32_t  ne00;
    int32_t  ne02;
    uint64_t nb01;
    uint64_t nb02;
    int32_t  ne11;
    int32_t  ne12;
    int32_t  ne13;
    uint64_t nb10;
    uint64_t nb11;
    uint64_t nb12;
    int32_t  ne0;
    int32_t  ne1;
} ggml_metal_kargs_mul_mm_id;

typedef struct {
    int32_t  nei0;
    int32_t  nei1;
    uint64_t nbi1;
    int32_t  ne00;
    int32_t  ne01;
    int32_t  ne02;
    uint64_t nb00;
    uint64_t nb01;
    uint64_t nb02;
    int32_t  ne10;
    int32_t  ne11;
    int32_t  ne12;
    int32_t  ne13;
    uint64_t nb10;
    uint64_t nb11;
    uint64_t nb12;
    int32_t  ne0;
    int32_t  ne1;
    uint64_t nb1;
} ggml_metal_kargs_mul_mv_id;

typedef struct {
    int32_t  ne00;
    int32_t  ne00_4;
    uint64_t nb01;
    float    eps;
} ggml_metal_kargs_norm;

typedef struct {
    int32_t  ne00;
    int32_t  ne00_4;
    uint64_t nb01;
    float    eps;
} ggml_metal_kargs_rms_norm;

#endif // GGML_METAL_IMPL