blis/addon/aocl_gemm/kernels/bf16bf16f32/lpgemm_pack_bf16.h

/*

   BLIS
   An object-based framework for developing high-performance BLAS-like
   libraries.

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*/

#ifndef BLIS_GEMM_BF16_PACKB
#define BLIS_GEMM_BF16_PACKB

#include "aocl_bf16_type.h"

BLIS_INLINE dim_t get_packb_bf16bf16f32of32_min_NR()
{
	// This is the minimum NR' required for use in bf16bf16f32 kernels. The idea
	// here is that since k needs to be a multiple of 2 (BF16 instr), NR'=16
	// results in total of 2 * NR' = 64 bytes to be loaded, which fits in 1 ZMM
	// register. Thus the smallest n fringe kernel dimension has n=16, and thus
	// any rounding for buffer sizes should be to 16.
	return 16;
}

typedef void (*pack_f32bf16)
  (
       bfloat16*,
       const float*,
       const dim_t,
       const dim_t,
       const dim_t,
       const dim_t,
       dim_t*,
       dim_t*
  );

typedef void (*pack_s4bf16)
  (
    bfloat16 *,
    const int8_t *,
    const dim_t,
    const dim_t,
    dim_t *,
    dim_t *,
    lpgemm_pre_op_attr
  );

typedef void (*pack_bf16)
     (
       bfloat16*,
       const bfloat16*,
       const dim_t,
       const dim_t,
       const dim_t,
       const dim_t,
       dim_t*,
       dim_t*
     );

typedef void (*unpack_bf16)
     (
       const bfloat16*,
       bfloat16*,
       const dim_t,
       const dim_t,
       const dim_t,
       const dim_t
     );

typedef void (*unpack_bf16f32)
     (
       const bfloat16*,
       float*,
       const dim_t,
       const dim_t,
       const dim_t,
       const dim_t
     );


typedef void (*pack_s4)
     (
       int8_t*,
       const int8_t*,
       const dim_t,
       const dim_t,
       const dim_t,
       const dim_t,
       dim_t*,
       dim_t*,
       lpgemm_pre_op*,
       AOCL_MATRIX_TYPE
     );

void packb_mxp_nr64_f32obf16
    (
      bfloat16 *pack_b_buffer_bf16bf16f32of32,
      const float *b,
      const dim_t rs_b,
      const dim_t cs_b,
      const dim_t NC,
      const dim_t KC,
      dim_t *rs_p,
      dim_t *cs_p
    );

void packb_nr64_bf16bf16f32of32
     (
       bfloat16*       pack_b_buffer_bf16bf16f32of32,
       const bfloat16* b,
       const dim_t     rs_b,
       const dim_t     cs_b,
       const dim_t     NC,
       const dim_t     KC,
       dim_t*          rs_p,
       dim_t*          cs_p
     );

void packb_nr64_bf16s4f32of32
     (
       int8_t*       pack_b_buffer,
       const int8_t* b,
       const dim_t   rs_b,
       const dim_t   cs_b,
       const dim_t   NC,
       const dim_t   KC,
       dim_t*        rs_p,
       dim_t*        cs_p,
      lpgemm_pre_op* pre_op,
      AOCL_MATRIX_TYPE mtag
     );

void packsclb_nr64_bf16s4f32of32
    (
      bfloat16* packb_bf16,
      const int8_t* b,
      const dim_t NC,
      const dim_t KC,
      dim_t *rs_p,
      dim_t *cs_p,
      lpgemm_pre_op_attr pre_ops_attr
    );

void packa_mr16_bf16bf16f32of32
     (
       bfloat16* pack_a_buffer,
       const bfloat16* a,
       const dim_t rs_a,
       const dim_t cs_a,
       const dim_t MC,
       const dim_t KC,
       dim_t* rs_p,
       dim_t* cs_p
     );

void unpackb_nr64_bf16bf16f32of32
     (
        const bfloat16* unpack_b_buffer_bf16bf16f32of32,
        bfloat16*       b,
        const dim_t     NC,
        const dim_t     KC,
        dim_t           rs_b,
        dim_t           cs_b
      );

void unpackb_nr64_bf16_f32
    (
      const bfloat16* b,
      float*          unpack_b_buffer,
      const dim_t	    KC,
      const dim_t     NC,
      dim_t           rs_b,
      dim_t           cs_b,
      bool            is_n_one
    );

void cvt_bf16_f32(
    float*	      cvt_buffer,
    const bfloat16* a,
    const dim_t     rs_a,
    const dim_t     cs_a,
    const dim_t     MC,
    const dim_t     KC,
    const dim_t      rs_p,
    const dim_t      cs_p
  );

#endif //BLIS_GEMM_BF16_PACKB