/root/doris/contrib/openblas/driver/level3/level3.c

Source
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin.           */
/* All rights reserved.                                              */
/*                                                                   */
/* Redistribution and use in source and binary forms, with or        */
/* without modification, are permitted provided that the following   */
/* conditions are met:                                               */
/*                                                                   */
/*   1. Redistributions of source code must retain the above         */
/*      copyright notice, this list of conditions and the following  */
/*      disclaimer.                                                  */
/*                                                                   */
/*   2. Redistributions in binary form must reproduce the above      */
/*      copyright notice, this list of conditions and the following  */
/*      disclaimer in the documentation and/or other materials       */
/*      provided with the distribution.                              */
/*                                                                   */
/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */
/*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */
/*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */
/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */
/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */
/*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */
/*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */
/*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */
/*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */
/*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */
/*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */
/*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */
/*    POSSIBILITY OF SUCH DAMAGE.                                    */
/*                                                                   */
/* The views and conclusions contained in the software and           */
/* documentation are those of the authors and should not be          */
/* interpreted as representing official policies, either expressed   */
/* or implied, of The University of Texas at Austin.                 */
/*********************************************************************/

/* This file is a template for level 3 operation */

#ifndef BETA_OPERATION
#if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
#ifndef COMPLEX
#define BETA_OPERATION(M_FROM, M_TO, N_FROM, N_TO, BETA, C, LDC) \
  GEMM_BETA((M_TO) - (M_FROM), (N_TO - N_FROM), 0, \
      BETA[0], NULL, 0, NULL, 0, \
      (FLOAT *)(C) + ((M_FROM) + (N_FROM) * (LDC)) * COMPSIZE, LDC)
#else
#define BETA_OPERATION(M_FROM, M_TO, N_FROM, N_TO, BETA, C, LDC) \
  GEMM_BETA((M_TO) - (M_FROM), (N_TO - N_FROM), 0, \
      BETA[0], BETA[1], NULL, 0, NULL, 0, \
      (FLOAT *)(C) + ((M_FROM) + (N_FROM) * (LDC)) * COMPSIZE, LDC)
#endif
#else
#define BETA_OPERATION(M_FROM, M_TO, N_FROM, N_TO, BETA, C, LDC) \
  GEMM_BETA((M_TO) - (M_FROM), (N_TO - N_FROM), 0, \
      BETA, NULL, 0, NULL, 0, \
      (FLOAT *)(C) + ((M_FROM) + (N_FROM) * (LDC)) * COMPSIZE, LDC)
#endif
#endif

#ifndef ICOPY_OPERATION
#if defined(NN) || defined(NT) || defined(NC) || defined(NR) || \
    defined(RN) || defined(RT) || defined(RC) || defined(RR)
#define ICOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ITCOPY(M, N, (IFLOAT *)(A) + ((Y) + (X) * (LDA)) * COMPSIZE, LDA, BUFFER);
#else
#define ICOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_INCOPY(M, N, (IFLOAT *)(A) + ((X) + (Y) * (LDA)) * COMPSIZE, LDA, BUFFER);
#endif
#endif

#ifndef OCOPY_OPERATION
#if defined(NN) || defined(TN) || defined(CN) || defined(RN) || \
    defined(NR) || defined(TR) || defined(CR) || defined(RR)
#define OCOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ONCOPY(M, N, (IFLOAT *)(A) + ((X) + (Y) * (LDA)) * COMPSIZE, LDA, BUFFER);
#else
#define OCOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_OTCOPY(M, N, (IFLOAT *)(A) + ((Y) + (X) * (LDA)) * COMPSIZE, LDA, BUFFER);
#endif
#endif

#ifndef KERNEL_FUNC
#if defined(NN) || defined(NT) || defined(TN) || defined(TT)
#define KERNEL_FUNC GEMM_KERNEL_N
#endif
#if defined(CN) || defined(CT) || defined(RN) || defined(RT)
#define KERNEL_FUNC GEMM_KERNEL_L
#endif
#if defined(NC) || defined(TC) || defined(NR) || defined(TR)
#define KERNEL_FUNC GEMM_KERNEL_R
#endif
#if defined(CC) || defined(CR) || defined(RC) || defined(RR)
#define KERNEL_FUNC GEMM_KERNEL_B
#endif
#endif

#ifndef KERNEL_OPERATION
#if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
#ifndef COMPLEX
#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
  KERNEL_FUNC(M, N, K, ALPHA[0], SA, SB, (FLOAT *)(C) + ((X) + (Y) * LDC) * COMPSIZE, LDC)
#else
#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
  KERNEL_FUNC(M, N, K, ALPHA[0], ALPHA[1], SA, SB, (FLOAT *)(C) + ((X) + (Y) * LDC) * COMPSIZE, LDC)
#endif
#else
#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
  KERNEL_FUNC(M, N, K, ALPHA, SA, SB, (FLOAT *)(C) + ((X) + (Y) * LDC) * COMPSIZE, LDC)
#endif
#endif

#ifndef FUSED_KERNEL_OPERATION
#if defined(NN) || defined(TN) || defined(CN) || defined(RN) || \
    defined(NR) || defined(TR) || defined(CR) || defined(RR)
#ifndef COMPLEX
#define FUSED_KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, B, LDB, C, LDC, I, J, L) \
  FUSED_GEMM_KERNEL_N(M, N, K, ALPHA[0], SA, SB, \
  (FLOAT *)(B) + ((L) + (J) * LDB) * COMPSIZE, LDB, (FLOAT *)(C) + ((I) + (J) * LDC) * COMPSIZE, LDC)
#else
#define FUSED_KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, B, LDB, C, LDC, I, J, L) \
  FUSED_GEMM_KERNEL_N(M, N, K, ALPHA[0], ALPHA[1], SA, SB, \
  (FLOAT *)(B) + ((L) + (J) * LDB) * COMPSIZE, LDB, (FLOAT *)(C) + ((I) + (J) * LDC) * COMPSIZE, LDC)

#endif
#else
#ifndef COMPLEX
#define FUSED_KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, B, LDB, C, LDC, I, J, L) \
  FUSED_GEMM_KERNEL_T(M, N, K, ALPHA[0], SA, SB, \
  (FLOAT *)(B) + ((J) + (L) * LDB) * COMPSIZE, LDB, (FLOAT *)(C) + ((I) + (J) * LDC) * COMPSIZE, LDC)
#else
#define FUSED_KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, B, LDB, C, LDC, I, J, L) \
  FUSED_GEMM_KERNEL_T(M, N, K, ALPHA[0], ALPHA[1], SA, SB, \
  (FLOAT *)(B) + ((J) + (L) * LDB) * COMPSIZE, LDB, (FLOAT *)(C) + ((I) + (J) * LDC) * COMPSIZE, LDC)
#endif
#endif
#endif

#ifndef A
#define A args -> a
#endif
#ifndef LDA
#define LDA args -> lda
#endif
#ifndef B
#define B args -> b
#endif
#ifndef LDB
#define LDB args -> ldb
#endif
#ifndef C
#define C args -> c
#endif
#ifndef LDC
#define LDC args -> ldc
#endif
#ifndef M
#define M args -> m
#endif
#ifndef N
#define N args -> n
#endif
#ifndef K
#define K args -> k
#endif

#ifdef TIMING
#define START_RPCC()    rpcc_counter = rpcc()
#define STOP_RPCC(COUNTER)  COUNTER  += rpcc() - rpcc_counter
#else
#define START_RPCC()
#define STOP_RPCC(COUNTER)
#endif

int CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
      XFLOAT *sa, XFLOAT *sb, BLASLONG dummy){
  BLASLONG k, lda, ldb, ldc;
  FLOAT *alpha, *beta;
  IFLOAT *a, *b;
  FLOAT *c;
  BLASLONG m_from, m_to, n_from, n_to;

  BLASLONG ls, is, js;
  BLASLONG min_l, min_i, min_j;
#if !defined(FUSED_GEMM) || defined(TIMING)
  BLASLONG jjs, min_jj;
#endif

  BLASLONG l1stride, gemm_p, l2size;

#if defined(XDOUBLE) && defined(QUAD_PRECISION)
  xidouble xalpha;
#endif

#ifdef TIMING
  unsigned long long rpcc_counter;
  unsigned long long innercost  = 0;
  unsigned long long outercost  = 0;
  unsigned long long kernelcost = 0;
  double total;
#endif

  k = K;

  a = (IFLOAT *)A;
  b = (IFLOAT *)B;
  c = (FLOAT *)C;

  lda = LDA;
  ldb = LDB;
  ldc = LDC;

  alpha = (FLOAT *)args -> alpha;
  beta  = (FLOAT *)args -> beta;

  m_from = 0;
  m_to   = M;

  if (range_m) {
    m_from = *(((BLASLONG *)range_m) + 0);
    m_to   = *(((BLASLONG *)range_m) + 1);
  }

  n_from = 0;
  n_to   = N;

  if (range_n) {
    n_from = *(((BLASLONG *)range_n) + 0);
    n_to   = *(((BLASLONG *)range_n) + 1);
  }

  if (beta) {
#if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
#ifndef COMPLEX
    if (beta[0] != ONE
#else
    if ((beta[0] != ONE) || (beta[1] != ZERO)
#endif
#else
    if (((beta[0].x[1] != 0x3fff000000000000UL) || beta[0].x[0] != 0)
#ifdef COMPLEX
  &&(((beta[1].x[0] | beta[1].x[1]) << 1) != 0)
#endif
#endif
  ) {
#if defined(XDOUBLE) && defined(QUAD_PRECISION)
    xidouble xbeta;

    qtox(&xbeta, beta);
#endif
    BETA_OPERATION(m_from, m_to, n_from, n_to, beta, c, ldc);
  }
  }

  if ((k == 0) || (alpha == NULL)) return 0;

#if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
  if ( alpha[0] == ZERO
#ifdef COMPLEX
      && alpha[1] == ZERO
#endif
   ) return 0; 
#else
  if (((alpha[0].x[0] | alpha[0].x[1]
#ifdef COMPLEX
       | alpha[1].x[0] | alpha[1].x[1]
#endif
       ) << 1) == 0) return 0;
#endif

#if defined(XDOUBLE)  && defined(QUAD_PRECISION)
  qtox(&xalpha, alpha);
#endif

  l2size = GEMM_P * GEMM_Q;

#if 0
  fprintf(stderr, "GEMM(Single): M_from : %ld  M_to : %ld  N_from : %ld  N_to : %ld  k : %ld\n", m_from, m_to, n_from, n_to, k);
  fprintf(stderr, "GEMM(Single):: P = %4ld  Q = %4ld  R = %4ld\n", (BLASLONG)GEMM_P, (BLASLONG)GEMM_Q, (BLASLONG)GEMM_R);
  //  fprintf(stderr, "GEMM: SA .. %p  SB .. %p\n", sa, sb);

  //  fprintf(stderr, "A = %p  B = %p  C = %p\n\tlda = %ld  ldb = %ld ldc = %ld\n", a, b, c, lda, ldb, ldc);
#endif

#ifdef TIMING
  innercost = 0;
  outercost = 0;
  kernelcost = 0;
#endif

  for(js = n_from; js < n_to; js += GEMM_R){
    min_j = n_to - js;
    if (min_j > GEMM_R) min_j = GEMM_R;

    for(ls = 0; ls < k; ls += min_l){

      min_l = k - ls;

      if (min_l >= GEMM_Q * 2) {
  // gemm_p = GEMM_P;
  min_l  = GEMM_Q;
      } else {
  if (min_l > GEMM_Q) {
    min_l = ((min_l / 2 + GEMM_UNROLL_M - 1)/GEMM_UNROLL_M) * GEMM_UNROLL_M;
  }
  gemm_p = ((l2size / min_l + GEMM_UNROLL_M - 1)/GEMM_UNROLL_M) * GEMM_UNROLL_M;
  while (gemm_p * min_l > l2size) gemm_p -= GEMM_UNROLL_M;
      }

      BLASLONG pad_min_l = min_l;
#if defined(HALF)
#if defined(DYNAMIC_ARCH)
      pad_min_l = (min_l + gotoblas->sbgemm_align_k - 1) & ~(gotoblas->sbgemm_align_k-1);
#else
      pad_min_l = (min_l + SBGEMM_ALIGN_K - 1) & ~(SBGEMM_ALIGN_K - 1);;
#endif
#endif

      /* First, we have to move data A to L2 cache */
      min_i = m_to - m_from;
      l1stride = 1;

      if (min_i >= GEMM_P * 2) {
  min_i = GEMM_P;
      } else {
  if (min_i > GEMM_P) {
    min_i = ((min_i / 2 + GEMM_UNROLL_M - 1)/GEMM_UNROLL_M) * GEMM_UNROLL_M;
  } else {
    l1stride = 0;
  }
      }

      START_RPCC();

      ICOPY_OPERATION(min_l, min_i, a, lda, ls, m_from, sa);

      STOP_RPCC(innercost);

#if defined(FUSED_GEMM) && !defined(TIMING)

      FUSED_KERNEL_OPERATION(min_i, min_j, min_l, alpha,
           sa, sb, b, ldb, c, ldc, m_from, js, ls);


#else
      for(jjs = js; jjs < js + min_j; jjs += min_jj){
  min_jj = min_j + js - jjs;
#if defined(SKYLAKEX) || defined(COOPERLAKE) || defined(SAPPHIRERAPIDS)
  /* the current AVX512 s/d/c/z GEMM kernel requires n>=6*GEMM_UNROLL_N to achieve best performance */
  if (min_jj >= 6*GEMM_UNROLL_N) min_jj = 6*GEMM_UNROLL_N;
#else
        if (min_jj >= 3*GEMM_UNROLL_N) min_jj = 3*GEMM_UNROLL_N;
        else
/*
    if (min_jj >= 2*GEMM_UNROLL_N) min_jj = 2*GEMM_UNROLL_N;
          else
*/
              if (min_jj > GEMM_UNROLL_N) min_jj = GEMM_UNROLL_N;
#endif


  START_RPCC();

  OCOPY_OPERATION(min_l, min_jj, b, ldb, ls, jjs,
      sb + pad_min_l * (jjs - js) * COMPSIZE * l1stride);

  STOP_RPCC(outercost);

  START_RPCC();

#if !defined(XDOUBLE)  || !defined(QUAD_PRECISION)
  KERNEL_OPERATION(min_i, min_jj, min_l, alpha,
       sa, sb + pad_min_l * (jjs - js)  * COMPSIZE * l1stride, c, ldc, m_from, jjs);
#else
  KERNEL_OPERATION(min_i, min_jj, min_l, (void *)&xalpha,
       sa, sb + pad_min_l * (jjs - js)  * COMPSIZE * l1stride, c, ldc, m_from, jjs);
#endif

  STOP_RPCC(kernelcost);
      }
#endif

      for(is = m_from + min_i; is < m_to; is += min_i){
  min_i = m_to - is;

  if (min_i >= GEMM_P * 2) {
    min_i = GEMM_P;
  } else
    if (min_i > GEMM_P) {
      min_i = ((min_i / 2 + GEMM_UNROLL_M - 1)/GEMM_UNROLL_M) * GEMM_UNROLL_M;
    }

  START_RPCC();

  ICOPY_OPERATION(min_l, min_i, a, lda, ls, is, sa);

  STOP_RPCC(innercost);

  START_RPCC();

#if !defined(XDOUBLE)  || !defined(QUAD_PRECISION)
  KERNEL_OPERATION(min_i, min_j, min_l, alpha, sa, sb, c, ldc, is, js);
#else
  KERNEL_OPERATION(min_i, min_j, min_l, (void *)&xalpha, sa, sb, c, ldc, is, js);
#endif

  STOP_RPCC(kernelcost);

      } /* end of is */
    } /* end of js */
  } /* end of ls */


#ifdef TIMING
  total = (double)outercost + (double)innercost + (double)kernelcost;

  printf( "Copy A : %5.2f Copy  B: %5.2f  Kernel : %5.2f  kernel Effi. : %5.2f Total Effi. : %5.2f\n",
     innercost / total * 100., outercost / total * 100.,
    kernelcost / total * 100.,
    (double)(m_to - m_from) * (double)(n_to - n_from) * (double)k / (double)kernelcost * 100. * (double)COMPSIZE / 2.,
    (double)(m_to - m_from) * (double)(n_to - n_from) * (double)k / total * 100. * (double)COMPSIZE / 2.);

#endif

  return 0;
}

Coverage Report

Created: 2025-09-16 21:59

Line	Count	Source
1		/*********************************************************************/
2		/* Copyright 2009, 2010 The University of Texas at Austin. */
3		/* All rights reserved. */
4		/* */
5		/* Redistribution and use in source and binary forms, with or */
6		/* without modification, are permitted provided that the following */
7		/* conditions are met: */
8		/* */
9		/* 1. Redistributions of source code must retain the above */
10		/* copyright notice, this list of conditions and the following */
11		/* disclaimer. */
12		/* */
13		/* 2. Redistributions in binary form must reproduce the above */
14		/* copyright notice, this list of conditions and the following */
15		/* disclaimer in the documentation and/or other materials */
16		/* provided with the distribution. */
17		/* */
18		/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
19		/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
20		/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
21		/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
22		/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
23		/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
24		/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
25		/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
26		/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
27		/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
28		/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
29		/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
30		/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
31		/* POSSIBILITY OF SUCH DAMAGE. */
32		/* */
33		/* The views and conclusions contained in the software and */
34		/* documentation are those of the authors and should not be */
35		/* interpreted as representing official policies, either expressed */
36		/* or implied, of The University of Texas at Austin. */
37		/*********************************************************************/
38
39		/* This file is a template for level 3 operation */
40
41		#ifndef BETA_OPERATION
42		#if !defined(XDOUBLE) \|\| !defined(QUAD_PRECISION)
43		#ifndef COMPLEX
44		#define BETA_OPERATION(M_FROM, M_TO, N_FROM, N_TO, BETA, C, LDC) \
45	0	GEMM_BETA((M_TO) - (M_FROM), (N_TO - N_FROM), 0, \
46	0	BETA[0], NULL, 0, NULL, 0, \
47	0	(FLOAT )(C) + ((M_FROM) + (N_FROM) (LDC)) * COMPSIZE, LDC)
48		#else
49		#define BETA_OPERATION(M_FROM, M_TO, N_FROM, N_TO, BETA, C, LDC) \
50		GEMM_BETA((M_TO) - (M_FROM), (N_TO - N_FROM), 0, \
51		BETA[0], BETA[1], NULL, 0, NULL, 0, \
52		(FLOAT )(C) + ((M_FROM) + (N_FROM) (LDC)) * COMPSIZE, LDC)
53		#endif
54		#else
55		#define BETA_OPERATION(M_FROM, M_TO, N_FROM, N_TO, BETA, C, LDC) \
56		GEMM_BETA((M_TO) - (M_FROM), (N_TO - N_FROM), 0, \
57		BETA, NULL, 0, NULL, 0, \
58		(FLOAT )(C) + ((M_FROM) + (N_FROM) (LDC)) * COMPSIZE, LDC)
59		#endif
60		#endif
61
62		#ifndef ICOPY_OPERATION
63		#if defined(NN) \|\| defined(NT) \|\| defined(NC) \|\| defined(NR) \|\| \
64		defined(RN) \|\| defined(RT) \|\| defined(RC) \|\| defined(RR)
65	0	#define ICOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ITCOPY(M, N, (IFLOAT )(A) + ((Y) + (X) (LDA)) * COMPSIZE, LDA, BUFFER);
66		#else
67	0	#define ICOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_INCOPY(M, N, (IFLOAT )(A) + ((X) + (Y) (LDA)) * COMPSIZE, LDA, BUFFER);
68		#endif
69		#endif
70
71		#ifndef OCOPY_OPERATION
72		#if defined(NN) \|\| defined(TN) \|\| defined(CN) \|\| defined(RN) \|\| \
73		defined(NR) \|\| defined(TR) \|\| defined(CR) \|\| defined(RR)
74	0	#define OCOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ONCOPY(M, N, (IFLOAT )(A) + ((X) + (Y) (LDA)) * COMPSIZE, LDA, BUFFER);
75		#else
76	0	#define OCOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_OTCOPY(M, N, (IFLOAT )(A) + ((Y) + (X) (LDA)) * COMPSIZE, LDA, BUFFER);
77		#endif
78		#endif
79
80		#ifndef KERNEL_FUNC
81		#if defined(NN) \|\| defined(NT) \|\| defined(TN) \|\| defined(TT)
82	0	#define KERNEL_FUNC GEMM_KERNEL_N
83		#endif
84		#if defined(CN) \|\| defined(CT) \|\| defined(RN) \|\| defined(RT)
85		#define KERNEL_FUNC GEMM_KERNEL_L
86		#endif
87		#if defined(NC) \|\| defined(TC) \|\| defined(NR) \|\| defined(TR)
88		#define KERNEL_FUNC GEMM_KERNEL_R
89		#endif
90		#if defined(CC) \|\| defined(CR) \|\| defined(RC) \|\| defined(RR)
91		#define KERNEL_FUNC GEMM_KERNEL_B
92		#endif
93		#endif
94
95		#ifndef KERNEL_OPERATION
96		#if !defined(XDOUBLE) \|\| !defined(QUAD_PRECISION)
97		#ifndef COMPLEX
98		#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
99	0	KERNEL_FUNC(M, N, K, ALPHA[0], SA, SB, (FLOAT )(C) + ((X) + (Y) LDC) * COMPSIZE, LDC)
100		#else
101		#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
102		KERNEL_FUNC(M, N, K, ALPHA[0], ALPHA[1], SA, SB, (FLOAT )(C) + ((X) + (Y) LDC) * COMPSIZE, LDC)
103		#endif
104		#else
105		#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
106		KERNEL_FUNC(M, N, K, ALPHA, SA, SB, (FLOAT )(C) + ((X) + (Y) LDC) * COMPSIZE, LDC)
107		#endif
108		#endif
109
110		#ifndef FUSED_KERNEL_OPERATION
111		#if defined(NN) \|\| defined(TN) \|\| defined(CN) \|\| defined(RN) \|\| \
112		defined(NR) \|\| defined(TR) \|\| defined(CR) \|\| defined(RR)
113		#ifndef COMPLEX
114		#define FUSED_KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, B, LDB, C, LDC, I, J, L) \
115		FUSED_GEMM_KERNEL_N(M, N, K, ALPHA[0], SA, SB, \
116		(FLOAT )(B) + ((L) + (J) LDB) * COMPSIZE, LDB, (FLOAT )(C) + ((I) + (J) LDC) * COMPSIZE, LDC)
117		#else
118		#define FUSED_KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, B, LDB, C, LDC, I, J, L) \
119		FUSED_GEMM_KERNEL_N(M, N, K, ALPHA[0], ALPHA[1], SA, SB, \
120		(FLOAT )(B) + ((L) + (J) LDB) * COMPSIZE, LDB, (FLOAT )(C) + ((I) + (J) LDC) * COMPSIZE, LDC)
121
122		#endif
123		#else
124		#ifndef COMPLEX
125		#define FUSED_KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, B, LDB, C, LDC, I, J, L) \
126		FUSED_GEMM_KERNEL_T(M, N, K, ALPHA[0], SA, SB, \
127		(FLOAT )(B) + ((J) + (L) LDB) * COMPSIZE, LDB, (FLOAT )(C) + ((I) + (J) LDC) * COMPSIZE, LDC)
128		#else
129		#define FUSED_KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, B, LDB, C, LDC, I, J, L) \
130		FUSED_GEMM_KERNEL_T(M, N, K, ALPHA[0], ALPHA[1], SA, SB, \
131		(FLOAT )(B) + ((J) + (L) LDB) * COMPSIZE, LDB, (FLOAT )(C) + ((I) + (J) LDC) * COMPSIZE, LDC)
132		#endif
133		#endif
134		#endif
135
136		#ifndef A
137	0	#define A args -> a
138		#endif
139		#ifndef LDA
140	0	#define LDA args -> lda
141		#endif
142		#ifndef B
143	0	#define B args -> b
144		#endif
145		#ifndef LDB
146	0	#define LDB args -> ldb
147		#endif
148		#ifndef C
149	0	#define C args -> c
150		#endif
151		#ifndef LDC
152	0	#define LDC args -> ldc
153		#endif
154		#ifndef M
155	0	#define M args -> m
156		#endif
157		#ifndef N
158	0	#define N args -> n
159		#endif
160		#ifndef K
161	0	#define K args -> k
162		#endif
163
164		#ifdef TIMING
165		#define START_RPCC() rpcc_counter = rpcc()
166		#define STOP_RPCC(COUNTER) COUNTER += rpcc() - rpcc_counter
167		#else
168		#define START_RPCC()
169		#define STOP_RPCC(COUNTER)
170		#endif
171
172		int CNAME(blas_arg_t args, BLASLONG range_m, BLASLONG *range_n,
173	0	XFLOAT sa, XFLOAT sb, BLASLONG dummy){
174	0	BLASLONG k, lda, ldb, ldc;
175	0	FLOAT alpha, beta;
176	0	IFLOAT a, b;
177	0	FLOAT *c;
178	0	BLASLONG m_from, m_to, n_from, n_to;
179
180	0	BLASLONG ls, is, js;
181	0	BLASLONG min_l, min_i, min_j;
182	0	#if !defined(FUSED_GEMM) \|\| defined(TIMING)
183	0	BLASLONG jjs, min_jj;
184	0	#endif
185
186	0	BLASLONG l1stride, gemm_p, l2size;
187
188		#if defined(XDOUBLE) && defined(QUAD_PRECISION)
189		xidouble xalpha;
190		#endif
191
192		#ifdef TIMING
193		unsigned long long rpcc_counter;
194		unsigned long long innercost = 0;
195		unsigned long long outercost = 0;
196		unsigned long long kernelcost = 0;
197		double total;
198		#endif
199
200	0	k = K;
201
202	0	a = (IFLOAT *)A;
203	0	b = (IFLOAT *)B;
204	0	c = (FLOAT *)C;
205
206	0	lda = LDA;
207	0	ldb = LDB;
208	0	ldc = LDC;
209
210	0	alpha = (FLOAT *)args -> alpha;
211	0	beta = (FLOAT *)args -> beta;
212
213	0	m_from = 0;
214	0	m_to = M;
215
216	0	if (range_m) {
217	0	m_from = (((BLASLONG )range_m) + 0);
218	0	m_to = (((BLASLONG )range_m) + 1);
219	0	}
220
221	0	n_from = 0;
222	0	n_to = N;
223
224	0	if (range_n) {
225	0	n_from = (((BLASLONG )range_n) + 0);
226	0	n_to = (((BLASLONG )range_n) + 1);
227	0	}
228
229	0	if (beta) {
230	0	#if !defined(XDOUBLE) \|\| !defined(QUAD_PRECISION)
231	0	#ifndef COMPLEX
232	0	if (beta[0] != ONE
233		#else
234		if ((beta[0] != ONE) \|\| (beta[1] != ZERO)
235		#endif
236		#else
237		if (((beta[0].x[1] != 0x3fff000000000000UL) \|\| beta[0].x[0] != 0)
238		#ifdef COMPLEX
239		&&(((beta[1].x[0] \| beta[1].x[1]) << 1) != 0)
240		#endif
241		#endif
242	0	) {
243		#if defined(XDOUBLE) && defined(QUAD_PRECISION)
244		xidouble xbeta;
245
246		qtox(&xbeta, beta);
247		#endif
248	0	BETA_OPERATION(m_from, m_to, n_from, n_to, beta, c, ldc);
249	0	}
250	0	}
251
252	0	if ((k == 0) \|\| (alpha == NULL)) return 0;
253
254	0	#if !defined(XDOUBLE) \|\| !defined(QUAD_PRECISION)
255	0	if ( alpha[0] == ZERO
256		#ifdef COMPLEX
257		&& alpha[1] == ZERO
258		#endif
259	0	) return 0;
260		#else
261		if (((alpha[0].x[0] \| alpha[0].x[1]
262		#ifdef COMPLEX
263		\| alpha[1].x[0] \| alpha[1].x[1]
264		#endif
265		) << 1) == 0) return 0;
266		#endif
267
268		#if defined(XDOUBLE) && defined(QUAD_PRECISION)
269		qtox(&xalpha, alpha);
270		#endif
271
272	0	l2size = GEMM_P * GEMM_Q;
273
274		#if 0
275		fprintf(stderr, "GEMM(Single): M_from : %ld M_to : %ld N_from : %ld N_to : %ld k : %ld\n", m_from, m_to, n_from, n_to, k);
276		fprintf(stderr, "GEMM(Single):: P = %4ld Q = %4ld R = %4ld\n", (BLASLONG)GEMM_P, (BLASLONG)GEMM_Q, (BLASLONG)GEMM_R);
277		// fprintf(stderr, "GEMM: SA .. %p SB .. %p\n", sa, sb);
278
279		// fprintf(stderr, "A = %p B = %p C = %p\n\tlda = %ld ldb = %ld ldc = %ld\n", a, b, c, lda, ldb, ldc);
280		#endif
281
282		#ifdef TIMING
283		innercost = 0;
284		outercost = 0;
285		kernelcost = 0;
286		#endif
287
288	0	for(js = n_from; js < n_to; js += GEMM_R){
289	0	min_j = n_to - js;
290	0	if (min_j > GEMM_R) min_j = GEMM_R;
291
292	0	for(ls = 0; ls < k; ls += min_l){
293
294	0	min_l = k - ls;
295
296	0	if (min_l >= GEMM_Q * 2) {
297		// gemm_p = GEMM_P;
298	0	min_l = GEMM_Q;
299	0	} else {
300	0	if (min_l > GEMM_Q) {
301	0	min_l = ((min_l / 2 + GEMM_UNROLL_M - 1)/GEMM_UNROLL_M) * GEMM_UNROLL_M;
302	0	}
303	0	gemm_p = ((l2size / min_l + GEMM_UNROLL_M - 1)/GEMM_UNROLL_M) * GEMM_UNROLL_M;
304	0	while (gemm_p * min_l > l2size) gemm_p -= GEMM_UNROLL_M;
305	0	}
306
307	0	BLASLONG pad_min_l = min_l;
308		#if defined(HALF)
309		#if defined(DYNAMIC_ARCH)
310		pad_min_l = (min_l + gotoblas->sbgemm_align_k - 1) & ~(gotoblas->sbgemm_align_k-1);
311		#else
312		pad_min_l = (min_l + SBGEMM_ALIGN_K - 1) & ~(SBGEMM_ALIGN_K - 1);;
313		#endif
314		#endif
315
316		/* First, we have to move data A to L2 cache */
317	0	min_i = m_to - m_from;
318	0	l1stride = 1;
319
320	0	if (min_i >= GEMM_P * 2) {
321	0	min_i = GEMM_P;
322	0	} else {
323	0	if (min_i > GEMM_P) {
324	0	min_i = ((min_i / 2 + GEMM_UNROLL_M - 1)/GEMM_UNROLL_M) * GEMM_UNROLL_M;
325	0	} else {
326	0	l1stride = 0;
327	0	}
328	0	}
329
330	0	START_RPCC();
331
332	0	ICOPY_OPERATION(min_l, min_i, a, lda, ls, m_from, sa);
333
334	0	STOP_RPCC(innercost);
335
336		#if defined(FUSED_GEMM) && !defined(TIMING)
337
338		FUSED_KERNEL_OPERATION(min_i, min_j, min_l, alpha,
339		sa, sb, b, ldb, c, ldc, m_from, js, ls);
340
341
342		#else
343	0	for(jjs = js; jjs < js + min_j; jjs += min_jj){
344	0	min_jj = min_j + js - jjs;
345		#if defined(SKYLAKEX) \|\| defined(COOPERLAKE) \|\| defined(SAPPHIRERAPIDS)
346		/* the current AVX512 s/d/c/z GEMM kernel requires n>=6GEMM_UNROLL_N to achieve best performance /
347		if (min_jj >= 6GEMM_UNROLL_N) min_jj = 6GEMM_UNROLL_N;
348		#else
349	0	if (min_jj >= 3GEMM_UNROLL_N) min_jj = 3GEMM_UNROLL_N;
350	0	else
351		/*
352		if (min_jj >= 2GEMM_UNROLL_N) min_jj = 2GEMM_UNROLL_N;
353		else
354		*/
355	0	if (min_jj > GEMM_UNROLL_N) min_jj = GEMM_UNROLL_N;
356	0	#endif
357
358
359	0	START_RPCC();
360
361	0	OCOPY_OPERATION(min_l, min_jj, b, ldb, ls, jjs,
362	0	sb + pad_min_l * (jjs - js) * COMPSIZE * l1stride);
363
364	0	STOP_RPCC(outercost);
365
366	0	START_RPCC();
367
368	0	#if !defined(XDOUBLE) \|\| !defined(QUAD_PRECISION)
369	0	KERNEL_OPERATION(min_i, min_jj, min_l, alpha,
370	0	sa, sb + pad_min_l * (jjs - js) * COMPSIZE * l1stride, c, ldc, m_from, jjs);
371		#else
372		KERNEL_OPERATION(min_i, min_jj, min_l, (void *)&xalpha,
373		sa, sb + pad_min_l * (jjs - js) * COMPSIZE * l1stride, c, ldc, m_from, jjs);
374		#endif
375
376	0	STOP_RPCC(kernelcost);
377	0	}
378	0	#endif
379
380	0	for(is = m_from + min_i; is < m_to; is += min_i){
381	0	min_i = m_to - is;
382
383	0	if (min_i >= GEMM_P * 2) {
384	0	min_i = GEMM_P;
385	0	} else
386	0	if (min_i > GEMM_P) {
387	0	min_i = ((min_i / 2 + GEMM_UNROLL_M - 1)/GEMM_UNROLL_M) * GEMM_UNROLL_M;
388	0	}
389
390	0	START_RPCC();
391
392	0	ICOPY_OPERATION(min_l, min_i, a, lda, ls, is, sa);
393
394	0	STOP_RPCC(innercost);
395
396	0	START_RPCC();
397
398	0	#if !defined(XDOUBLE) \|\| !defined(QUAD_PRECISION)
399	0	KERNEL_OPERATION(min_i, min_j, min_l, alpha, sa, sb, c, ldc, is, js);
400		#else
401		KERNEL_OPERATION(min_i, min_j, min_l, (void *)&xalpha, sa, sb, c, ldc, is, js);
402		#endif
403
404	0	STOP_RPCC(kernelcost);
405
406	0	} /* end of is */
407	0	} /* end of js */
408	0	} /* end of ls */
409
410
411		#ifdef TIMING
412		total = (double)outercost + (double)innercost + (double)kernelcost;
413
414		printf( "Copy A : %5.2f Copy B: %5.2f Kernel : %5.2f kernel Effi. : %5.2f Total Effi. : %5.2f\n",
415		innercost / total * 100., outercost / total * 100.,
416		kernelcost / total * 100.,
417		(double)(m_to - m_from) * (double)(n_to - n_from) * (double)k / (double)kernelcost * 100. * (double)COMPSIZE / 2.,
418		(double)(m_to - m_from) * (double)(n_to - n_from) * (double)k / total * 100. * (double)COMPSIZE / 2.);
419
420		#endif
421
422	0	return 0;
423	0	} Unexecuted instantiation: sgemm_nn Unexecuted instantiation: dgemm_nn Unexecuted instantiation: sgemm_nt Unexecuted instantiation: dgemm_nt Unexecuted instantiation: sgemm_tn Unexecuted instantiation: dgemm_tn Unexecuted instantiation: sgemm_tt Unexecuted instantiation: dgemm_tt