OpenBLAS/kernel/riscv64/dgemm_kernel_8x8_zvl256b.c

861 lines
31 KiB
C

/*
AUTOGENERATED KERNEL
Settings:
LMUL=1
M=8
M_tail_scalar_from=2
N=8
__riscv_='__riscv_'
complex=False
conjugate=False
cpu='zvl256b'
force_acc_double=False
index_type='BLASLONG'
op='gemm'
param_precision='double'
reg_width_bits=256
tail_policy=''
trace=False
Derived:
ELEN_ACC=64
ELEN_PARAM=64
LMUL_ACC=1
VFMACC='__riscv_vfmacc_vf_f64m1'
VFMUL='__riscv_vfmul_vf_f64m1'
VLEV='__riscv_vle64_v_f64m1'
VLSEV='__riscv_vlse64_v_f64m1'
VMACC_TO_ACC='__riscv_vfmacc_vf_f64m1'
VMUL_TO_ACC='__riscv_vfmul_vf_f64m1'
VSETVL='__riscv_vsetvl_e64m1'
VSEV='__riscv_vse64_v_f64m1'
VSSEV='__riscv_vsse64_v_f64m1'
acc_vector_t='vfloat64m1_t'
output='dgemm_kernel_8x8_zvl256b.c'
param_scalar_t='double'
param_vector_t='vfloat64m1_t'
*/
#include "common.h"
int CNAME(BLASLONG M, BLASLONG N, BLASLONG K, FLOAT alpha, FLOAT* A, FLOAT* B, FLOAT* C, BLASLONG ldc)
{
BLASLONG gvl = 0;
BLASLONG m_top = 0;
BLASLONG n_top = 0;
// -- MAIN PASS
for (BLASLONG j=0; j<N/8; j+=1) {
m_top = 0;
BLASLONG gvl = __riscv_vsetvl_e64m1(4);
for (BLASLONG i=0; i<M/8; i+=1) {
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
double B0 = B[bi+0];
double B1 = B[bi+1];
double B2 = B[bi+2];
double B3 = B[bi+3];
double B4 = B[bi+4];
double B5 = B[bi+5];
double B6 = B[bi+6];
double B7 = B[bi+7];
bi += 8;
vfloat64m1_t A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
vfloat64m1_t A1 = __riscv_vle64_v_f64m1( &A[ai+1*gvl], gvl );
ai += 8;
vfloat64m1_t result0 = __riscv_vfmul_vf_f64m1( A0, B0, gvl);
vfloat64m1_t result1 = __riscv_vfmul_vf_f64m1( A1, B0, gvl);
vfloat64m1_t result2 = __riscv_vfmul_vf_f64m1( A0, B1, gvl);
vfloat64m1_t result3 = __riscv_vfmul_vf_f64m1( A1, B1, gvl);
vfloat64m1_t result4 = __riscv_vfmul_vf_f64m1( A0, B2, gvl);
vfloat64m1_t result5 = __riscv_vfmul_vf_f64m1( A1, B2, gvl);
vfloat64m1_t result6 = __riscv_vfmul_vf_f64m1( A0, B3, gvl);
vfloat64m1_t result7 = __riscv_vfmul_vf_f64m1( A1, B3, gvl);
vfloat64m1_t result8 = __riscv_vfmul_vf_f64m1( A0, B4, gvl);
vfloat64m1_t result9 = __riscv_vfmul_vf_f64m1( A1, B4, gvl);
vfloat64m1_t result10 = __riscv_vfmul_vf_f64m1( A0, B5, gvl);
vfloat64m1_t result11 = __riscv_vfmul_vf_f64m1( A1, B5, gvl);
vfloat64m1_t result12 = __riscv_vfmul_vf_f64m1( A0, B6, gvl);
vfloat64m1_t result13 = __riscv_vfmul_vf_f64m1( A1, B6, gvl);
vfloat64m1_t result14 = __riscv_vfmul_vf_f64m1( A0, B7, gvl);
vfloat64m1_t result15 = __riscv_vfmul_vf_f64m1( A1, B7, gvl);
for(BLASLONG k=1; k<K; k++) {
B0 = B[bi+0];
B1 = B[bi+1];
B2 = B[bi+2];
B3 = B[bi+3];
B4 = B[bi+4];
B5 = B[bi+5];
B6 = B[bi+6];
B7 = B[bi+7];
bi += 8;
A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
A1 = __riscv_vle64_v_f64m1( &A[ai+1*gvl], gvl );
ai += 8;
result0 = __riscv_vfmacc_vf_f64m1( result0, B0, A0, gvl);
result1 = __riscv_vfmacc_vf_f64m1( result1, B0, A1, gvl);
result2 = __riscv_vfmacc_vf_f64m1( result2, B1, A0, gvl);
result3 = __riscv_vfmacc_vf_f64m1( result3, B1, A1, gvl);
result4 = __riscv_vfmacc_vf_f64m1( result4, B2, A0, gvl);
result5 = __riscv_vfmacc_vf_f64m1( result5, B2, A1, gvl);
result6 = __riscv_vfmacc_vf_f64m1( result6, B3, A0, gvl);
result7 = __riscv_vfmacc_vf_f64m1( result7, B3, A1, gvl);
result8 = __riscv_vfmacc_vf_f64m1( result8, B4, A0, gvl);
result9 = __riscv_vfmacc_vf_f64m1( result9, B4, A1, gvl);
result10 = __riscv_vfmacc_vf_f64m1( result10, B5, A0, gvl);
result11 = __riscv_vfmacc_vf_f64m1( result11, B5, A1, gvl);
result12 = __riscv_vfmacc_vf_f64m1( result12, B6, A0, gvl);
result13 = __riscv_vfmacc_vf_f64m1( result13, B6, A1, gvl);
result14 = __riscv_vfmacc_vf_f64m1( result14, B7, A0, gvl);
result15 = __riscv_vfmacc_vf_f64m1( result15, B7, A1, gvl);
}
BLASLONG ci=n_top*ldc+m_top;
vfloat64m1_t c0 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c1 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c2 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c3 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c4 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c5 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c6 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c7 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c8 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c9 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c10 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c11 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c12 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c13 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c14 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c15 = __riscv_vle64_v_f64m1( &C[ci], gvl);
c0 = __riscv_vfmacc_vf_f64m1( c0, alpha, result0, gvl );
c1 = __riscv_vfmacc_vf_f64m1( c1, alpha, result1, gvl );
c2 = __riscv_vfmacc_vf_f64m1( c2, alpha, result2, gvl );
c3 = __riscv_vfmacc_vf_f64m1( c3, alpha, result3, gvl );
c4 = __riscv_vfmacc_vf_f64m1( c4, alpha, result4, gvl );
c5 = __riscv_vfmacc_vf_f64m1( c5, alpha, result5, gvl );
c6 = __riscv_vfmacc_vf_f64m1( c6, alpha, result6, gvl );
c7 = __riscv_vfmacc_vf_f64m1( c7, alpha, result7, gvl );
c8 = __riscv_vfmacc_vf_f64m1( c8, alpha, result8, gvl );
c9 = __riscv_vfmacc_vf_f64m1( c9, alpha, result9, gvl );
c10 = __riscv_vfmacc_vf_f64m1( c10, alpha, result10, gvl );
c11 = __riscv_vfmacc_vf_f64m1( c11, alpha, result11, gvl );
c12 = __riscv_vfmacc_vf_f64m1( c12, alpha, result12, gvl );
c13 = __riscv_vfmacc_vf_f64m1( c13, alpha, result13, gvl );
c14 = __riscv_vfmacc_vf_f64m1( c14, alpha, result14, gvl );
c15 = __riscv_vfmacc_vf_f64m1( c15, alpha, result15, gvl );
ci=n_top*ldc+m_top;
__riscv_vse64_v_f64m1( &C[ci], c0, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c1, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c2, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c3, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c4, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c5, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c6, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c7, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c8, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c9, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c10, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c11, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c12, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c13, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c14, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c15, gvl);
m_top += 8;
}
// -- tails for main pass
if( M & 4 ) {
gvl = __riscv_vsetvl_e64m1(4);
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
double B0 = B[bi+0];
double B1 = B[bi+1];
double B2 = B[bi+2];
double B3 = B[bi+3];
double B4 = B[bi+4];
double B5 = B[bi+5];
double B6 = B[bi+6];
double B7 = B[bi+7];
bi += 8;
vfloat64m1_t A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
ai += 4;
vfloat64m1_t result0 = __riscv_vfmul_vf_f64m1( A0, B0, gvl);
vfloat64m1_t result1 = __riscv_vfmul_vf_f64m1( A0, B1, gvl);
vfloat64m1_t result2 = __riscv_vfmul_vf_f64m1( A0, B2, gvl);
vfloat64m1_t result3 = __riscv_vfmul_vf_f64m1( A0, B3, gvl);
vfloat64m1_t result4 = __riscv_vfmul_vf_f64m1( A0, B4, gvl);
vfloat64m1_t result5 = __riscv_vfmul_vf_f64m1( A0, B5, gvl);
vfloat64m1_t result6 = __riscv_vfmul_vf_f64m1( A0, B6, gvl);
vfloat64m1_t result7 = __riscv_vfmul_vf_f64m1( A0, B7, gvl);
for(BLASLONG k=1; k<K; k++) {
B0 = B[bi+0];
B1 = B[bi+1];
B2 = B[bi+2];
B3 = B[bi+3];
B4 = B[bi+4];
B5 = B[bi+5];
B6 = B[bi+6];
B7 = B[bi+7];
bi += 8;
A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
ai += 4;
result0 = __riscv_vfmacc_vf_f64m1( result0, B0, A0, gvl);
result1 = __riscv_vfmacc_vf_f64m1( result1, B1, A0, gvl);
result2 = __riscv_vfmacc_vf_f64m1( result2, B2, A0, gvl);
result3 = __riscv_vfmacc_vf_f64m1( result3, B3, A0, gvl);
result4 = __riscv_vfmacc_vf_f64m1( result4, B4, A0, gvl);
result5 = __riscv_vfmacc_vf_f64m1( result5, B5, A0, gvl);
result6 = __riscv_vfmacc_vf_f64m1( result6, B6, A0, gvl);
result7 = __riscv_vfmacc_vf_f64m1( result7, B7, A0, gvl);
}
BLASLONG ci=n_top*ldc+m_top;
vfloat64m1_t c0 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c1 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c2 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c3 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c4 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c5 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c6 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c7 = __riscv_vle64_v_f64m1( &C[ci], gvl);
c0 = __riscv_vfmacc_vf_f64m1( c0, alpha, result0, gvl );
c1 = __riscv_vfmacc_vf_f64m1( c1, alpha, result1, gvl );
c2 = __riscv_vfmacc_vf_f64m1( c2, alpha, result2, gvl );
c3 = __riscv_vfmacc_vf_f64m1( c3, alpha, result3, gvl );
c4 = __riscv_vfmacc_vf_f64m1( c4, alpha, result4, gvl );
c5 = __riscv_vfmacc_vf_f64m1( c5, alpha, result5, gvl );
c6 = __riscv_vfmacc_vf_f64m1( c6, alpha, result6, gvl );
c7 = __riscv_vfmacc_vf_f64m1( c7, alpha, result7, gvl );
ci=n_top*ldc+m_top;
__riscv_vse64_v_f64m1( &C[ci], c0, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c1, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c2, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c3, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c4, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c5, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c6, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c7, gvl);
m_top += 4;
}
if( M & 2 ) {
double result0 = 0;
double result1 = 0;
double result2 = 0;
double result3 = 0;
double result4 = 0;
double result5 = 0;
double result6 = 0;
double result7 = 0;
double result8 = 0;
double result9 = 0;
double result10 = 0;
double result11 = 0;
double result12 = 0;
double result13 = 0;
double result14 = 0;
double result15 = 0;
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
for(BLASLONG k=0; k<K; k++) {
result0+=A[ai+0]*B[bi+0];
result1+=A[ai+1]*B[bi+0];
result2+=A[ai+0]*B[bi+1];
result3+=A[ai+1]*B[bi+1];
result4+=A[ai+0]*B[bi+2];
result5+=A[ai+1]*B[bi+2];
result6+=A[ai+0]*B[bi+3];
result7+=A[ai+1]*B[bi+3];
result8+=A[ai+0]*B[bi+4];
result9+=A[ai+1]*B[bi+4];
result10+=A[ai+0]*B[bi+5];
result11+=A[ai+1]*B[bi+5];
result12+=A[ai+0]*B[bi+6];
result13+=A[ai+1]*B[bi+6];
result14+=A[ai+0]*B[bi+7];
result15+=A[ai+1]*B[bi+7];
ai+=2;
bi+=8;
}
BLASLONG ci=n_top*ldc+m_top;
C[ci+0*ldc+0] += alpha * result0;
C[ci+0*ldc+1] += alpha * result1;
C[ci+1*ldc+0] += alpha * result2;
C[ci+1*ldc+1] += alpha * result3;
C[ci+2*ldc+0] += alpha * result4;
C[ci+2*ldc+1] += alpha * result5;
C[ci+3*ldc+0] += alpha * result6;
C[ci+3*ldc+1] += alpha * result7;
C[ci+4*ldc+0] += alpha * result8;
C[ci+4*ldc+1] += alpha * result9;
C[ci+5*ldc+0] += alpha * result10;
C[ci+5*ldc+1] += alpha * result11;
C[ci+6*ldc+0] += alpha * result12;
C[ci+6*ldc+1] += alpha * result13;
C[ci+7*ldc+0] += alpha * result14;
C[ci+7*ldc+1] += alpha * result15;
m_top+=2;
}
if( M & 1 ) {
double result0 = 0;
double result1 = 0;
double result2 = 0;
double result3 = 0;
double result4 = 0;
double result5 = 0;
double result6 = 0;
double result7 = 0;
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
for(BLASLONG k=0; k<K; k++) {
result0+=A[ai+0]*B[bi+0];
result1+=A[ai+0]*B[bi+1];
result2+=A[ai+0]*B[bi+2];
result3+=A[ai+0]*B[bi+3];
result4+=A[ai+0]*B[bi+4];
result5+=A[ai+0]*B[bi+5];
result6+=A[ai+0]*B[bi+6];
result7+=A[ai+0]*B[bi+7];
ai+=1;
bi+=8;
}
BLASLONG ci=n_top*ldc+m_top;
C[ci+0*ldc+0] += alpha * result0;
C[ci+1*ldc+0] += alpha * result1;
C[ci+2*ldc+0] += alpha * result2;
C[ci+3*ldc+0] += alpha * result3;
C[ci+4*ldc+0] += alpha * result4;
C[ci+5*ldc+0] += alpha * result5;
C[ci+6*ldc+0] += alpha * result6;
C[ci+7*ldc+0] += alpha * result7;
m_top+=1;
}
n_top += 8;
}
// -- tails for N=4
if( N & 4 ) {
gvl = __riscv_vsetvl_e64m1(4);
m_top = 0;
for (BLASLONG i=0; i<M/8; i+=1) {
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
double B0 = B[bi+0];
double B1 = B[bi+1];
double B2 = B[bi+2];
double B3 = B[bi+3];
bi += 4;
vfloat64m1_t A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
vfloat64m1_t A1 = __riscv_vle64_v_f64m1( &A[ai+1*gvl], gvl );
ai += 8;
vfloat64m1_t result0 = __riscv_vfmul_vf_f64m1( A0, B0, gvl);
vfloat64m1_t result1 = __riscv_vfmul_vf_f64m1( A1, B0, gvl);
vfloat64m1_t result2 = __riscv_vfmul_vf_f64m1( A0, B1, gvl);
vfloat64m1_t result3 = __riscv_vfmul_vf_f64m1( A1, B1, gvl);
vfloat64m1_t result4 = __riscv_vfmul_vf_f64m1( A0, B2, gvl);
vfloat64m1_t result5 = __riscv_vfmul_vf_f64m1( A1, B2, gvl);
vfloat64m1_t result6 = __riscv_vfmul_vf_f64m1( A0, B3, gvl);
vfloat64m1_t result7 = __riscv_vfmul_vf_f64m1( A1, B3, gvl);
for(BLASLONG k=1; k<K; k++) {
B0 = B[bi+0];
B1 = B[bi+1];
B2 = B[bi+2];
B3 = B[bi+3];
bi += 4;
A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
A1 = __riscv_vle64_v_f64m1( &A[ai+1*gvl], gvl );
ai += 8;
result0 = __riscv_vfmacc_vf_f64m1( result0, B0, A0, gvl);
result1 = __riscv_vfmacc_vf_f64m1( result1, B0, A1, gvl);
result2 = __riscv_vfmacc_vf_f64m1( result2, B1, A0, gvl);
result3 = __riscv_vfmacc_vf_f64m1( result3, B1, A1, gvl);
result4 = __riscv_vfmacc_vf_f64m1( result4, B2, A0, gvl);
result5 = __riscv_vfmacc_vf_f64m1( result5, B2, A1, gvl);
result6 = __riscv_vfmacc_vf_f64m1( result6, B3, A0, gvl);
result7 = __riscv_vfmacc_vf_f64m1( result7, B3, A1, gvl);
}
BLASLONG ci=n_top*ldc+m_top;
vfloat64m1_t c0 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c1 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c2 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c3 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c4 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c5 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c6 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c7 = __riscv_vle64_v_f64m1( &C[ci], gvl);
c0 = __riscv_vfmacc_vf_f64m1( c0, alpha, result0, gvl );
c1 = __riscv_vfmacc_vf_f64m1( c1, alpha, result1, gvl );
c2 = __riscv_vfmacc_vf_f64m1( c2, alpha, result2, gvl );
c3 = __riscv_vfmacc_vf_f64m1( c3, alpha, result3, gvl );
c4 = __riscv_vfmacc_vf_f64m1( c4, alpha, result4, gvl );
c5 = __riscv_vfmacc_vf_f64m1( c5, alpha, result5, gvl );
c6 = __riscv_vfmacc_vf_f64m1( c6, alpha, result6, gvl );
c7 = __riscv_vfmacc_vf_f64m1( c7, alpha, result7, gvl );
ci=n_top*ldc+m_top;
__riscv_vse64_v_f64m1( &C[ci], c0, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c1, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c2, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c3, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c4, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c5, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c6, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c7, gvl);
m_top += 8;
}
if( M & 4 ) {
gvl = __riscv_vsetvl_e64m1(4);
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
double B0 = B[bi+0];
double B1 = B[bi+1];
double B2 = B[bi+2];
double B3 = B[bi+3];
bi += 4;
vfloat64m1_t A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
ai += 4;
vfloat64m1_t result0 = __riscv_vfmul_vf_f64m1( A0, B0, gvl);
vfloat64m1_t result1 = __riscv_vfmul_vf_f64m1( A0, B1, gvl);
vfloat64m1_t result2 = __riscv_vfmul_vf_f64m1( A0, B2, gvl);
vfloat64m1_t result3 = __riscv_vfmul_vf_f64m1( A0, B3, gvl);
for(BLASLONG k=1; k<K; k++) {
B0 = B[bi+0];
B1 = B[bi+1];
B2 = B[bi+2];
B3 = B[bi+3];
bi += 4;
A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
ai += 4;
result0 = __riscv_vfmacc_vf_f64m1( result0, B0, A0, gvl);
result1 = __riscv_vfmacc_vf_f64m1( result1, B1, A0, gvl);
result2 = __riscv_vfmacc_vf_f64m1( result2, B2, A0, gvl);
result3 = __riscv_vfmacc_vf_f64m1( result3, B3, A0, gvl);
}
BLASLONG ci=n_top*ldc+m_top;
vfloat64m1_t c0 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c1 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c2 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c3 = __riscv_vle64_v_f64m1( &C[ci], gvl);
c0 = __riscv_vfmacc_vf_f64m1( c0, alpha, result0, gvl );
c1 = __riscv_vfmacc_vf_f64m1( c1, alpha, result1, gvl );
c2 = __riscv_vfmacc_vf_f64m1( c2, alpha, result2, gvl );
c3 = __riscv_vfmacc_vf_f64m1( c3, alpha, result3, gvl );
ci=n_top*ldc+m_top;
__riscv_vse64_v_f64m1( &C[ci], c0, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c1, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c2, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c3, gvl);
m_top += 4;
}
if( M & 2 ) {
double result0 = 0;
double result1 = 0;
double result2 = 0;
double result3 = 0;
double result4 = 0;
double result5 = 0;
double result6 = 0;
double result7 = 0;
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
for(BLASLONG k=0; k<K; k++) {
result0+=A[ai+0]*B[bi+0];
result1+=A[ai+1]*B[bi+0];
result2+=A[ai+0]*B[bi+1];
result3+=A[ai+1]*B[bi+1];
result4+=A[ai+0]*B[bi+2];
result5+=A[ai+1]*B[bi+2];
result6+=A[ai+0]*B[bi+3];
result7+=A[ai+1]*B[bi+3];
ai+=2;
bi+=4;
}
BLASLONG ci=n_top*ldc+m_top;
C[ci+0*ldc+0] += alpha * result0;
C[ci+0*ldc+1] += alpha * result1;
C[ci+1*ldc+0] += alpha * result2;
C[ci+1*ldc+1] += alpha * result3;
C[ci+2*ldc+0] += alpha * result4;
C[ci+2*ldc+1] += alpha * result5;
C[ci+3*ldc+0] += alpha * result6;
C[ci+3*ldc+1] += alpha * result7;
m_top+=2;
}
if( M & 1 ) {
double result0 = 0;
double result1 = 0;
double result2 = 0;
double result3 = 0;
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
for(BLASLONG k=0; k<K; k++) {
result0+=A[ai+0]*B[bi+0];
result1+=A[ai+0]*B[bi+1];
result2+=A[ai+0]*B[bi+2];
result3+=A[ai+0]*B[bi+3];
ai+=1;
bi+=4;
}
BLASLONG ci=n_top*ldc+m_top;
C[ci+0*ldc+0] += alpha * result0;
C[ci+1*ldc+0] += alpha * result1;
C[ci+2*ldc+0] += alpha * result2;
C[ci+3*ldc+0] += alpha * result3;
m_top+=1;
}
n_top += 4;
}
// -- tails for N=2
if( N & 2 ) {
gvl = __riscv_vsetvl_e64m1(4);
m_top = 0;
for (BLASLONG i=0; i<M/8; i+=1) {
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
double B0 = B[bi+0];
double B1 = B[bi+1];
bi += 2;
vfloat64m1_t A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
vfloat64m1_t A1 = __riscv_vle64_v_f64m1( &A[ai+1*gvl], gvl );
ai += 8;
vfloat64m1_t result0 = __riscv_vfmul_vf_f64m1( A0, B0, gvl);
vfloat64m1_t result1 = __riscv_vfmul_vf_f64m1( A1, B0, gvl);
vfloat64m1_t result2 = __riscv_vfmul_vf_f64m1( A0, B1, gvl);
vfloat64m1_t result3 = __riscv_vfmul_vf_f64m1( A1, B1, gvl);
for(BLASLONG k=1; k<K; k++) {
B0 = B[bi+0];
B1 = B[bi+1];
bi += 2;
A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
A1 = __riscv_vle64_v_f64m1( &A[ai+1*gvl], gvl );
ai += 8;
result0 = __riscv_vfmacc_vf_f64m1( result0, B0, A0, gvl);
result1 = __riscv_vfmacc_vf_f64m1( result1, B0, A1, gvl);
result2 = __riscv_vfmacc_vf_f64m1( result2, B1, A0, gvl);
result3 = __riscv_vfmacc_vf_f64m1( result3, B1, A1, gvl);
}
BLASLONG ci=n_top*ldc+m_top;
vfloat64m1_t c0 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c1 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*1;
vfloat64m1_t c2 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c3 = __riscv_vle64_v_f64m1( &C[ci], gvl);
c0 = __riscv_vfmacc_vf_f64m1( c0, alpha, result0, gvl );
c1 = __riscv_vfmacc_vf_f64m1( c1, alpha, result1, gvl );
c2 = __riscv_vfmacc_vf_f64m1( c2, alpha, result2, gvl );
c3 = __riscv_vfmacc_vf_f64m1( c3, alpha, result3, gvl );
ci=n_top*ldc+m_top;
__riscv_vse64_v_f64m1( &C[ci], c0, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c1, gvl); ci += ldc-gvl*1;
__riscv_vse64_v_f64m1( &C[ci], c2, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c3, gvl);
m_top += 8;
}
if( M & 4 ) {
gvl = __riscv_vsetvl_e64m1(4);
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
double B0 = B[bi+0];
double B1 = B[bi+1];
bi += 2;
vfloat64m1_t A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
ai += 4;
vfloat64m1_t result0 = __riscv_vfmul_vf_f64m1( A0, B0, gvl);
vfloat64m1_t result1 = __riscv_vfmul_vf_f64m1( A0, B1, gvl);
for(BLASLONG k=1; k<K; k++) {
B0 = B[bi+0];
B1 = B[bi+1];
bi += 2;
A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
ai += 4;
result0 = __riscv_vfmacc_vf_f64m1( result0, B0, A0, gvl);
result1 = __riscv_vfmacc_vf_f64m1( result1, B1, A0, gvl);
}
BLASLONG ci=n_top*ldc+m_top;
vfloat64m1_t c0 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += ldc-gvl*0;
vfloat64m1_t c1 = __riscv_vle64_v_f64m1( &C[ci], gvl);
c0 = __riscv_vfmacc_vf_f64m1( c0, alpha, result0, gvl );
c1 = __riscv_vfmacc_vf_f64m1( c1, alpha, result1, gvl );
ci=n_top*ldc+m_top;
__riscv_vse64_v_f64m1( &C[ci], c0, gvl); ci += ldc-gvl*0;
__riscv_vse64_v_f64m1( &C[ci], c1, gvl);
m_top += 4;
}
if( M & 2 ) {
double result0 = 0;
double result1 = 0;
double result2 = 0;
double result3 = 0;
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
for(BLASLONG k=0; k<K; k++) {
result0+=A[ai+0]*B[bi+0];
result1+=A[ai+1]*B[bi+0];
result2+=A[ai+0]*B[bi+1];
result3+=A[ai+1]*B[bi+1];
ai+=2;
bi+=2;
}
BLASLONG ci=n_top*ldc+m_top;
C[ci+0*ldc+0] += alpha * result0;
C[ci+0*ldc+1] += alpha * result1;
C[ci+1*ldc+0] += alpha * result2;
C[ci+1*ldc+1] += alpha * result3;
m_top+=2;
}
if( M & 1 ) {
double result0 = 0;
double result1 = 0;
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
for(BLASLONG k=0; k<K; k++) {
result0+=A[ai+0]*B[bi+0];
result1+=A[ai+0]*B[bi+1];
ai+=1;
bi+=2;
}
BLASLONG ci=n_top*ldc+m_top;
C[ci+0*ldc+0] += alpha * result0;
C[ci+1*ldc+0] += alpha * result1;
m_top+=1;
}
n_top += 2;
}
// -- tails for N=1
if( N & 1 ) {
gvl = __riscv_vsetvl_e64m1(4);
m_top = 0;
for (BLASLONG i=0; i<M/8; i+=1) {
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
double B0 = B[bi+0];
bi += 1;
vfloat64m1_t A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
vfloat64m1_t A1 = __riscv_vle64_v_f64m1( &A[ai+1*gvl], gvl );
ai += 8;
vfloat64m1_t result0 = __riscv_vfmul_vf_f64m1( A0, B0, gvl);
vfloat64m1_t result1 = __riscv_vfmul_vf_f64m1( A1, B0, gvl);
for(BLASLONG k=1; k<K; k++) {
B0 = B[bi+0];
bi += 1;
A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
A1 = __riscv_vle64_v_f64m1( &A[ai+1*gvl], gvl );
ai += 8;
result0 = __riscv_vfmacc_vf_f64m1( result0, B0, A0, gvl);
result1 = __riscv_vfmacc_vf_f64m1( result1, B0, A1, gvl);
}
BLASLONG ci=n_top*ldc+m_top;
vfloat64m1_t c0 = __riscv_vle64_v_f64m1( &C[ci], gvl); ci += gvl;
vfloat64m1_t c1 = __riscv_vle64_v_f64m1( &C[ci], gvl);
c0 = __riscv_vfmacc_vf_f64m1( c0, alpha, result0, gvl );
c1 = __riscv_vfmacc_vf_f64m1( c1, alpha, result1, gvl );
ci=n_top*ldc+m_top;
__riscv_vse64_v_f64m1( &C[ci], c0, gvl); ci += gvl;
__riscv_vse64_v_f64m1( &C[ci], c1, gvl);
m_top += 8;
}
if( M & 4 ) {
gvl = __riscv_vsetvl_e64m1(4);
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
double B0 = B[bi+0];
bi += 1;
vfloat64m1_t A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
ai += 4;
vfloat64m1_t result0 = __riscv_vfmul_vf_f64m1( A0, B0, gvl);
for(BLASLONG k=1; k<K; k++) {
B0 = B[bi+0];
bi += 1;
A0 = __riscv_vle64_v_f64m1( &A[ai+0*gvl], gvl );
ai += 4;
result0 = __riscv_vfmacc_vf_f64m1( result0, B0, A0, gvl);
}
BLASLONG ci=n_top*ldc+m_top;
vfloat64m1_t c0 = __riscv_vle64_v_f64m1( &C[ci], gvl);
c0 = __riscv_vfmacc_vf_f64m1( c0, alpha, result0, gvl );
ci=n_top*ldc+m_top;
__riscv_vse64_v_f64m1( &C[ci], c0, gvl);
m_top += 4;
}
if( M & 2 ) {
double result0 = 0;
double result1 = 0;
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
for(BLASLONG k=0; k<K; k++) {
result0+=A[ai+0]*B[bi+0];
result1+=A[ai+1]*B[bi+0];
ai+=2;
bi+=1;
}
BLASLONG ci=n_top*ldc+m_top;
C[ci+0*ldc+0] += alpha * result0;
C[ci+0*ldc+1] += alpha * result1;
m_top+=2;
}
if( M & 1 ) {
double result0 = 0;
BLASLONG ai=m_top*K;
BLASLONG bi=n_top*K;
for(BLASLONG k=0; k<K; k++) {
result0+=A[ai+0]*B[bi+0];
ai+=1;
bi+=1;
}
BLASLONG ci=n_top*ldc+m_top;
C[ci+0*ldc+0] += alpha * result0;
m_top+=1;
}
n_top += 1;
}
return 0;
}