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dbm_multiply_opencl.irh
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#pragma OPENCL EXTENSION cl_khr_fp64 : enable
void gemm_atomic_f64f64f64f64f64_An_Bt_Md_Nd_Kd_Astride1_d_Bstride1_d_Cstride1_d_alphad_beta3ff0000000000000(
long M, long N, long K, double alpha, global double *A, long A_stride,
long A_stride1, global double *B, long B_stride, long B_stride1,
double beta, global double *C, long C_stride, long C_stride1) {
uint m = get_sub_group_local_id();
double c[16];
uint sg_n = get_sub_group_id();
uint blocks = 1 + (N - 1) / 16u;
blocks = 1 + (blocks - 1);
uint bs = N / blocks;
uint bs_1 = bs + 1;
uint rem = N % blocks;
uint blck;
__attribute__((opencl_unroll_hint(1))) for (blck = bs_1 * sg_n;
blck < bs_1 * rem; blck += bs_1) {
global double *Bb = B + blck;
uint sg_m = 0;
uint blocks1 = M / 16u;
uint rem1 = M % 16u;
uint blck1;
__attribute__((opencl_unroll_hint(1))) for (blck1 = 16u * sg_m;
blck1 < 16u * blocks1;
blck1 += 16u) {
global double *Ab = A + blck1;
global double *Ab1 = Ab;
global double *Bb1 = Bb;
c[0] = 0x0p+0;
c[1] = 0x0p+0;
c[2] = 0x0p+0;
c[3] = 0x0p+0;
c[4] = 0x0p+0;
c[5] = 0x0p+0;
c[6] = 0x0p+0;
c[7] = 0x0p+0;
c[8] = 0x0p+0;
c[9] = 0x0p+0;
c[10] = 0x0p+0;
c[11] = 0x0p+0;
c[12] = 0x0p+0;
c[13] = 0x0p+0;
c[14] = 0x0p+0;
c[15] = 0x0p+0;
uint KmultipleKb = K / 8 * 8;
__attribute__((opencl_unroll_hint(1))) for (short kb = 0;
kb < KmultipleKb; kb += 8) {
double a[8];
a[0] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[1] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[2] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[3] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[4] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[5] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[6] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[7] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
double b[8];
b[0] =
get_sub_group_local_id() < bs_1 ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[1] =
get_sub_group_local_id() < bs_1 ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[2] =
get_sub_group_local_id() < bs_1 ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[3] =
get_sub_group_local_id() < bs_1 ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[4] =
get_sub_group_local_id() < bs_1 ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[5] =
get_sub_group_local_id() < bs_1 ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[6] =
get_sub_group_local_id() < bs_1 ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[7] =
get_sub_group_local_id() < bs_1 ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
c[0] = fma(a[0], sub_group_broadcast(b[0], 0), c[0]);
c[1] = fma(a[0], sub_group_broadcast(b[0], 1), c[1]);
c[2] = fma(a[0], sub_group_broadcast(b[0], 2), c[2]);
c[3] = fma(a[0], sub_group_broadcast(b[0], 3), c[3]);
c[0] = fma(a[1], sub_group_broadcast(b[1], 0), c[0]);
c[1] = fma(a[1], sub_group_broadcast(b[1], 1), c[1]);
c[2] = fma(a[1], sub_group_broadcast(b[1], 2), c[2]);
c[3] = fma(a[1], sub_group_broadcast(b[1], 3), c[3]);
c[0] = fma(a[2], sub_group_broadcast(b[2], 0), c[0]);
c[1] = fma(a[2], sub_group_broadcast(b[2], 1), c[1]);
c[2] = fma(a[2], sub_group_broadcast(b[2], 2), c[2]);
c[3] = fma(a[2], sub_group_broadcast(b[2], 3), c[3]);
c[0] = fma(a[3], sub_group_broadcast(b[3], 0), c[0]);
c[1] = fma(a[3], sub_group_broadcast(b[3], 1), c[1]);
c[2] = fma(a[3], sub_group_broadcast(b[3], 2), c[2]);
c[3] = fma(a[3], sub_group_broadcast(b[3], 3), c[3]);
c[0] = fma(a[4], sub_group_broadcast(b[4], 0), c[0]);
c[1] = fma(a[4], sub_group_broadcast(b[4], 1), c[1]);
c[2] = fma(a[4], sub_group_broadcast(b[4], 2), c[2]);
c[3] = fma(a[4], sub_group_broadcast(b[4], 3), c[3]);
c[0] = fma(a[5], sub_group_broadcast(b[5], 0), c[0]);
c[1] = fma(a[5], sub_group_broadcast(b[5], 1), c[1]);
c[2] = fma(a[5], sub_group_broadcast(b[5], 2), c[2]);
c[3] = fma(a[5], sub_group_broadcast(b[5], 3), c[3]);
c[0] = fma(a[6], sub_group_broadcast(b[6], 0), c[0]);
c[1] = fma(a[6], sub_group_broadcast(b[6], 1), c[1]);
c[2] = fma(a[6], sub_group_broadcast(b[6], 2), c[2]);
c[3] = fma(a[6], sub_group_broadcast(b[6], 3), c[3]);
c[0] = fma(a[7], sub_group_broadcast(b[7], 0), c[0]);
c[1] = fma(a[7], sub_group_broadcast(b[7], 1), c[1]);
c[2] = fma(a[7], sub_group_broadcast(b[7], 2), c[2]);
c[3] = fma(a[7], sub_group_broadcast(b[7], 3), c[3]);
c[4] = fma(a[0], sub_group_broadcast(b[0], 4), c[4]);
c[5] = fma(a[0], sub_group_broadcast(b[0], 5), c[5]);
c[6] = fma(a[0], sub_group_broadcast(b[0], 6), c[6]);
c[7] = fma(a[0], sub_group_broadcast(b[0], 7), c[7]);
c[4] = fma(a[1], sub_group_broadcast(b[1], 4), c[4]);
c[5] = fma(a[1], sub_group_broadcast(b[1], 5), c[5]);
c[6] = fma(a[1], sub_group_broadcast(b[1], 6), c[6]);
c[7] = fma(a[1], sub_group_broadcast(b[1], 7), c[7]);
c[4] = fma(a[2], sub_group_broadcast(b[2], 4), c[4]);
c[5] = fma(a[2], sub_group_broadcast(b[2], 5), c[5]);
c[6] = fma(a[2], sub_group_broadcast(b[2], 6), c[6]);
c[7] = fma(a[2], sub_group_broadcast(b[2], 7), c[7]);
c[4] = fma(a[3], sub_group_broadcast(b[3], 4), c[4]);
c[5] = fma(a[3], sub_group_broadcast(b[3], 5), c[5]);
c[6] = fma(a[3], sub_group_broadcast(b[3], 6), c[6]);
c[7] = fma(a[3], sub_group_broadcast(b[3], 7), c[7]);
c[4] = fma(a[4], sub_group_broadcast(b[4], 4), c[4]);
c[5] = fma(a[4], sub_group_broadcast(b[4], 5), c[5]);
c[6] = fma(a[4], sub_group_broadcast(b[4], 6), c[6]);
c[7] = fma(a[4], sub_group_broadcast(b[4], 7), c[7]);
c[4] = fma(a[5], sub_group_broadcast(b[5], 4), c[4]);
c[5] = fma(a[5], sub_group_broadcast(b[5], 5), c[5]);
c[6] = fma(a[5], sub_group_broadcast(b[5], 6), c[6]);
c[7] = fma(a[5], sub_group_broadcast(b[5], 7), c[7]);
c[4] = fma(a[6], sub_group_broadcast(b[6], 4), c[4]);
c[5] = fma(a[6], sub_group_broadcast(b[6], 5), c[5]);
c[6] = fma(a[6], sub_group_broadcast(b[6], 6), c[6]);
c[7] = fma(a[6], sub_group_broadcast(b[6], 7), c[7]);
c[4] = fma(a[7], sub_group_broadcast(b[7], 4), c[4]);
c[5] = fma(a[7], sub_group_broadcast(b[7], 5), c[5]);
c[6] = fma(a[7], sub_group_broadcast(b[7], 6), c[6]);
c[7] = fma(a[7], sub_group_broadcast(b[7], 7), c[7]);
c[8] = fma(a[0], sub_group_broadcast(b[0], 8), c[8]);
c[9] = fma(a[0], sub_group_broadcast(b[0], 9), c[9]);
c[10] = fma(a[0], sub_group_broadcast(b[0], 10), c[10]);
c[11] = fma(a[0], sub_group_broadcast(b[0], 11), c[11]);
c[8] = fma(a[1], sub_group_broadcast(b[1], 8), c[8]);
c[9] = fma(a[1], sub_group_broadcast(b[1], 9), c[9]);
c[10] = fma(a[1], sub_group_broadcast(b[1], 10), c[10]);
c[11] = fma(a[1], sub_group_broadcast(b[1], 11), c[11]);
c[8] = fma(a[2], sub_group_broadcast(b[2], 8), c[8]);
c[9] = fma(a[2], sub_group_broadcast(b[2], 9), c[9]);
c[10] = fma(a[2], sub_group_broadcast(b[2], 10), c[10]);
c[11] = fma(a[2], sub_group_broadcast(b[2], 11), c[11]);
c[8] = fma(a[3], sub_group_broadcast(b[3], 8), c[8]);
c[9] = fma(a[3], sub_group_broadcast(b[3], 9), c[9]);
c[10] = fma(a[3], sub_group_broadcast(b[3], 10), c[10]);
c[11] = fma(a[3], sub_group_broadcast(b[3], 11), c[11]);
c[8] = fma(a[4], sub_group_broadcast(b[4], 8), c[8]);
c[9] = fma(a[4], sub_group_broadcast(b[4], 9), c[9]);
c[10] = fma(a[4], sub_group_broadcast(b[4], 10), c[10]);
c[11] = fma(a[4], sub_group_broadcast(b[4], 11), c[11]);
c[8] = fma(a[5], sub_group_broadcast(b[5], 8), c[8]);
c[9] = fma(a[5], sub_group_broadcast(b[5], 9), c[9]);
c[10] = fma(a[5], sub_group_broadcast(b[5], 10), c[10]);
c[11] = fma(a[5], sub_group_broadcast(b[5], 11), c[11]);
c[8] = fma(a[6], sub_group_broadcast(b[6], 8), c[8]);
c[9] = fma(a[6], sub_group_broadcast(b[6], 9), c[9]);
c[10] = fma(a[6], sub_group_broadcast(b[6], 10), c[10]);
c[11] = fma(a[6], sub_group_broadcast(b[6], 11), c[11]);
c[8] = fma(a[7], sub_group_broadcast(b[7], 8), c[8]);
c[9] = fma(a[7], sub_group_broadcast(b[7], 9), c[9]);
c[10] = fma(a[7], sub_group_broadcast(b[7], 10), c[10]);
c[11] = fma(a[7], sub_group_broadcast(b[7], 11), c[11]);
c[12] = fma(a[0], sub_group_broadcast(b[0], 12), c[12]);
c[13] = fma(a[0], sub_group_broadcast(b[0], 13), c[13]);
c[14] = fma(a[0], sub_group_broadcast(b[0], 14), c[14]);
c[15] = fma(a[0], sub_group_broadcast(b[0], 15), c[15]);
c[12] = fma(a[1], sub_group_broadcast(b[1], 12), c[12]);
c[13] = fma(a[1], sub_group_broadcast(b[1], 13), c[13]);
c[14] = fma(a[1], sub_group_broadcast(b[1], 14), c[14]);
c[15] = fma(a[1], sub_group_broadcast(b[1], 15), c[15]);
c[12] = fma(a[2], sub_group_broadcast(b[2], 12), c[12]);
c[13] = fma(a[2], sub_group_broadcast(b[2], 13), c[13]);
c[14] = fma(a[2], sub_group_broadcast(b[2], 14), c[14]);
c[15] = fma(a[2], sub_group_broadcast(b[2], 15), c[15]);
c[12] = fma(a[3], sub_group_broadcast(b[3], 12), c[12]);
c[13] = fma(a[3], sub_group_broadcast(b[3], 13), c[13]);
c[14] = fma(a[3], sub_group_broadcast(b[3], 14), c[14]);
c[15] = fma(a[3], sub_group_broadcast(b[3], 15), c[15]);
c[12] = fma(a[4], sub_group_broadcast(b[4], 12), c[12]);
c[13] = fma(a[4], sub_group_broadcast(b[4], 13), c[13]);
c[14] = fma(a[4], sub_group_broadcast(b[4], 14), c[14]);
c[15] = fma(a[4], sub_group_broadcast(b[4], 15), c[15]);
c[12] = fma(a[5], sub_group_broadcast(b[5], 12), c[12]);
c[13] = fma(a[5], sub_group_broadcast(b[5], 13), c[13]);
c[14] = fma(a[5], sub_group_broadcast(b[5], 14), c[14]);
c[15] = fma(a[5], sub_group_broadcast(b[5], 15), c[15]);
c[12] = fma(a[6], sub_group_broadcast(b[6], 12), c[12]);
c[13] = fma(a[6], sub_group_broadcast(b[6], 13), c[13]);
c[14] = fma(a[6], sub_group_broadcast(b[6], 14), c[14]);
c[15] = fma(a[6], sub_group_broadcast(b[6], 15), c[15]);
c[12] = fma(a[7], sub_group_broadcast(b[7], 12), c[12]);
c[13] = fma(a[7], sub_group_broadcast(b[7], 13), c[13]);
c[14] = fma(a[7], sub_group_broadcast(b[7], 14), c[14]);
c[15] = fma(a[7], sub_group_broadcast(b[7], 15), c[15]);
}
if (K - KmultipleKb > 0) {
__attribute__((opencl_unroll_hint(1))) for (short kb = KmultipleKb;
kb < K; kb += 1) {
double a[1];
a[0] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
double b[1];
b[0] = get_sub_group_local_id() < bs_1 ? Bb1[get_sub_group_local_id()]
: 0;
Bb1 += B_stride1;
c[0] = fma(a[0], sub_group_broadcast(b[0], 0), c[0]);
c[1] = fma(a[0], sub_group_broadcast(b[0], 1), c[1]);
c[2] = fma(a[0], sub_group_broadcast(b[0], 2), c[2]);
c[3] = fma(a[0], sub_group_broadcast(b[0], 3), c[3]);
c[4] = fma(a[0], sub_group_broadcast(b[0], 4), c[4]);
c[5] = fma(a[0], sub_group_broadcast(b[0], 5), c[5]);
c[6] = fma(a[0], sub_group_broadcast(b[0], 6), c[6]);
c[7] = fma(a[0], sub_group_broadcast(b[0], 7), c[7]);
c[8] = fma(a[0], sub_group_broadcast(b[0], 8), c[8]);
c[9] = fma(a[0], sub_group_broadcast(b[0], 9), c[9]);
c[10] = fma(a[0], sub_group_broadcast(b[0], 10), c[10]);
c[11] = fma(a[0], sub_group_broadcast(b[0], 11), c[11]);
c[12] = fma(a[0], sub_group_broadcast(b[0], 12), c[12]);
c[13] = fma(a[0], sub_group_broadcast(b[0], 13), c[13]);
c[14] = fma(a[0], sub_group_broadcast(b[0], 14), c[14]);
c[15] = fma(a[0], sub_group_broadcast(b[0], 15), c[15]);
}
}
global double *Cb = C + (blck1 + C_stride1 * blck);
for (short n = 0; n < bs_1; ++n) {
atomic_fetch_add_explicit(
(global volatile atomic_double *)(Cb + get_sub_group_local_id()),
alpha * c[n], memory_order_relaxed, memory_scope_work_group);
Cb += C_stride1;
}
}
if (rem1 > 0) {
blck1 = blocks1 * 16u;
if (sg_m == 0u) {
global double *Ab = A + blck1;
global double *Ab1 = Ab;
global double *Bb2 = Bb;
c[0] = 0x0p+0;
c[1] = 0x0p+0;
c[2] = 0x0p+0;
c[3] = 0x0p+0;
c[4] = 0x0p+0;
c[5] = 0x0p+0;
c[6] = 0x0p+0;
c[7] = 0x0p+0;
c[8] = 0x0p+0;
c[9] = 0x0p+0;
c[10] = 0x0p+0;
c[11] = 0x0p+0;
c[12] = 0x0p+0;
c[13] = 0x0p+0;
c[14] = 0x0p+0;
c[15] = 0x0p+0;
uint KmultipleKb = K / 8 * 8;
__attribute__((opencl_unroll_hint(1))) for (short kb = 0;
kb < KmultipleKb; kb += 8) {
double a[8];
a[0] = get_sub_group_local_id() < rem1 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[1] = get_sub_group_local_id() < rem1 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[2] = get_sub_group_local_id() < rem1 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[3] = get_sub_group_local_id() < rem1 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[4] = get_sub_group_local_id() < rem1 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[5] = get_sub_group_local_id() < rem1 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[6] = get_sub_group_local_id() < rem1 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[7] = get_sub_group_local_id() < rem1 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
double b[8];
b[0] = get_sub_group_local_id() < bs_1 ? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
b[1] = get_sub_group_local_id() < bs_1 ? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
b[2] = get_sub_group_local_id() < bs_1 ? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
b[3] = get_sub_group_local_id() < bs_1 ? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
b[4] = get_sub_group_local_id() < bs_1 ? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
b[5] = get_sub_group_local_id() < bs_1 ? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
b[6] = get_sub_group_local_id() < bs_1 ? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
b[7] = get_sub_group_local_id() < bs_1 ? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
c[0] = fma(a[0], sub_group_broadcast(b[0], 0), c[0]);
c[1] = fma(a[0], sub_group_broadcast(b[0], 1), c[1]);
c[2] = fma(a[0], sub_group_broadcast(b[0], 2), c[2]);
c[3] = fma(a[0], sub_group_broadcast(b[0], 3), c[3]);
c[0] = fma(a[1], sub_group_broadcast(b[1], 0), c[0]);
c[1] = fma(a[1], sub_group_broadcast(b[1], 1), c[1]);
c[2] = fma(a[1], sub_group_broadcast(b[1], 2), c[2]);
c[3] = fma(a[1], sub_group_broadcast(b[1], 3), c[3]);
c[0] = fma(a[2], sub_group_broadcast(b[2], 0), c[0]);
c[1] = fma(a[2], sub_group_broadcast(b[2], 1), c[1]);
c[2] = fma(a[2], sub_group_broadcast(b[2], 2), c[2]);
c[3] = fma(a[2], sub_group_broadcast(b[2], 3), c[3]);
c[0] = fma(a[3], sub_group_broadcast(b[3], 0), c[0]);
c[1] = fma(a[3], sub_group_broadcast(b[3], 1), c[1]);
c[2] = fma(a[3], sub_group_broadcast(b[3], 2), c[2]);
c[3] = fma(a[3], sub_group_broadcast(b[3], 3), c[3]);
c[0] = fma(a[4], sub_group_broadcast(b[4], 0), c[0]);
c[1] = fma(a[4], sub_group_broadcast(b[4], 1), c[1]);
c[2] = fma(a[4], sub_group_broadcast(b[4], 2), c[2]);
c[3] = fma(a[4], sub_group_broadcast(b[4], 3), c[3]);
c[0] = fma(a[5], sub_group_broadcast(b[5], 0), c[0]);
c[1] = fma(a[5], sub_group_broadcast(b[5], 1), c[1]);
c[2] = fma(a[5], sub_group_broadcast(b[5], 2), c[2]);
c[3] = fma(a[5], sub_group_broadcast(b[5], 3), c[3]);
c[0] = fma(a[6], sub_group_broadcast(b[6], 0), c[0]);
c[1] = fma(a[6], sub_group_broadcast(b[6], 1), c[1]);
c[2] = fma(a[6], sub_group_broadcast(b[6], 2), c[2]);
c[3] = fma(a[6], sub_group_broadcast(b[6], 3), c[3]);
c[0] = fma(a[7], sub_group_broadcast(b[7], 0), c[0]);
c[1] = fma(a[7], sub_group_broadcast(b[7], 1), c[1]);
c[2] = fma(a[7], sub_group_broadcast(b[7], 2), c[2]);
c[3] = fma(a[7], sub_group_broadcast(b[7], 3), c[3]);
c[4] = fma(a[0], sub_group_broadcast(b[0], 4), c[4]);
c[5] = fma(a[0], sub_group_broadcast(b[0], 5), c[5]);
c[6] = fma(a[0], sub_group_broadcast(b[0], 6), c[6]);
c[7] = fma(a[0], sub_group_broadcast(b[0], 7), c[7]);
c[4] = fma(a[1], sub_group_broadcast(b[1], 4), c[4]);
c[5] = fma(a[1], sub_group_broadcast(b[1], 5), c[5]);
c[6] = fma(a[1], sub_group_broadcast(b[1], 6), c[6]);
c[7] = fma(a[1], sub_group_broadcast(b[1], 7), c[7]);
c[4] = fma(a[2], sub_group_broadcast(b[2], 4), c[4]);
c[5] = fma(a[2], sub_group_broadcast(b[2], 5), c[5]);
c[6] = fma(a[2], sub_group_broadcast(b[2], 6), c[6]);
c[7] = fma(a[2], sub_group_broadcast(b[2], 7), c[7]);
c[4] = fma(a[3], sub_group_broadcast(b[3], 4), c[4]);
c[5] = fma(a[3], sub_group_broadcast(b[3], 5), c[5]);
c[6] = fma(a[3], sub_group_broadcast(b[3], 6), c[6]);
c[7] = fma(a[3], sub_group_broadcast(b[3], 7), c[7]);
c[4] = fma(a[4], sub_group_broadcast(b[4], 4), c[4]);
c[5] = fma(a[4], sub_group_broadcast(b[4], 5), c[5]);
c[6] = fma(a[4], sub_group_broadcast(b[4], 6), c[6]);
c[7] = fma(a[4], sub_group_broadcast(b[4], 7), c[7]);
c[4] = fma(a[5], sub_group_broadcast(b[5], 4), c[4]);
c[5] = fma(a[5], sub_group_broadcast(b[5], 5), c[5]);
c[6] = fma(a[5], sub_group_broadcast(b[5], 6), c[6]);
c[7] = fma(a[5], sub_group_broadcast(b[5], 7), c[7]);
c[4] = fma(a[6], sub_group_broadcast(b[6], 4), c[4]);
c[5] = fma(a[6], sub_group_broadcast(b[6], 5), c[5]);
c[6] = fma(a[6], sub_group_broadcast(b[6], 6), c[6]);
c[7] = fma(a[6], sub_group_broadcast(b[6], 7), c[7]);
c[4] = fma(a[7], sub_group_broadcast(b[7], 4), c[4]);
c[5] = fma(a[7], sub_group_broadcast(b[7], 5), c[5]);
c[6] = fma(a[7], sub_group_broadcast(b[7], 6), c[6]);
c[7] = fma(a[7], sub_group_broadcast(b[7], 7), c[7]);
c[8] = fma(a[0], sub_group_broadcast(b[0], 8), c[8]);
c[9] = fma(a[0], sub_group_broadcast(b[0], 9), c[9]);
c[10] = fma(a[0], sub_group_broadcast(b[0], 10), c[10]);
c[11] = fma(a[0], sub_group_broadcast(b[0], 11), c[11]);
c[8] = fma(a[1], sub_group_broadcast(b[1], 8), c[8]);
c[9] = fma(a[1], sub_group_broadcast(b[1], 9), c[9]);
c[10] = fma(a[1], sub_group_broadcast(b[1], 10), c[10]);
c[11] = fma(a[1], sub_group_broadcast(b[1], 11), c[11]);
c[8] = fma(a[2], sub_group_broadcast(b[2], 8), c[8]);
c[9] = fma(a[2], sub_group_broadcast(b[2], 9), c[9]);
c[10] = fma(a[2], sub_group_broadcast(b[2], 10), c[10]);
c[11] = fma(a[2], sub_group_broadcast(b[2], 11), c[11]);
c[8] = fma(a[3], sub_group_broadcast(b[3], 8), c[8]);
c[9] = fma(a[3], sub_group_broadcast(b[3], 9), c[9]);
c[10] = fma(a[3], sub_group_broadcast(b[3], 10), c[10]);
c[11] = fma(a[3], sub_group_broadcast(b[3], 11), c[11]);
c[8] = fma(a[4], sub_group_broadcast(b[4], 8), c[8]);
c[9] = fma(a[4], sub_group_broadcast(b[4], 9), c[9]);
c[10] = fma(a[4], sub_group_broadcast(b[4], 10), c[10]);
c[11] = fma(a[4], sub_group_broadcast(b[4], 11), c[11]);
c[8] = fma(a[5], sub_group_broadcast(b[5], 8), c[8]);
c[9] = fma(a[5], sub_group_broadcast(b[5], 9), c[9]);
c[10] = fma(a[5], sub_group_broadcast(b[5], 10), c[10]);
c[11] = fma(a[5], sub_group_broadcast(b[5], 11), c[11]);
c[8] = fma(a[6], sub_group_broadcast(b[6], 8), c[8]);
c[9] = fma(a[6], sub_group_broadcast(b[6], 9), c[9]);
c[10] = fma(a[6], sub_group_broadcast(b[6], 10), c[10]);
c[11] = fma(a[6], sub_group_broadcast(b[6], 11), c[11]);
c[8] = fma(a[7], sub_group_broadcast(b[7], 8), c[8]);
c[9] = fma(a[7], sub_group_broadcast(b[7], 9), c[9]);
c[10] = fma(a[7], sub_group_broadcast(b[7], 10), c[10]);
c[11] = fma(a[7], sub_group_broadcast(b[7], 11), c[11]);
c[12] = fma(a[0], sub_group_broadcast(b[0], 12), c[12]);
c[13] = fma(a[0], sub_group_broadcast(b[0], 13), c[13]);
c[14] = fma(a[0], sub_group_broadcast(b[0], 14), c[14]);
c[15] = fma(a[0], sub_group_broadcast(b[0], 15), c[15]);
c[12] = fma(a[1], sub_group_broadcast(b[1], 12), c[12]);
c[13] = fma(a[1], sub_group_broadcast(b[1], 13), c[13]);
c[14] = fma(a[1], sub_group_broadcast(b[1], 14), c[14]);
c[15] = fma(a[1], sub_group_broadcast(b[1], 15), c[15]);
c[12] = fma(a[2], sub_group_broadcast(b[2], 12), c[12]);
c[13] = fma(a[2], sub_group_broadcast(b[2], 13), c[13]);
c[14] = fma(a[2], sub_group_broadcast(b[2], 14), c[14]);
c[15] = fma(a[2], sub_group_broadcast(b[2], 15), c[15]);
c[12] = fma(a[3], sub_group_broadcast(b[3], 12), c[12]);
c[13] = fma(a[3], sub_group_broadcast(b[3], 13), c[13]);
c[14] = fma(a[3], sub_group_broadcast(b[3], 14), c[14]);
c[15] = fma(a[3], sub_group_broadcast(b[3], 15), c[15]);
c[12] = fma(a[4], sub_group_broadcast(b[4], 12), c[12]);
c[13] = fma(a[4], sub_group_broadcast(b[4], 13), c[13]);
c[14] = fma(a[4], sub_group_broadcast(b[4], 14), c[14]);
c[15] = fma(a[4], sub_group_broadcast(b[4], 15), c[15]);
c[12] = fma(a[5], sub_group_broadcast(b[5], 12), c[12]);
c[13] = fma(a[5], sub_group_broadcast(b[5], 13), c[13]);
c[14] = fma(a[5], sub_group_broadcast(b[5], 14), c[14]);
c[15] = fma(a[5], sub_group_broadcast(b[5], 15), c[15]);
c[12] = fma(a[6], sub_group_broadcast(b[6], 12), c[12]);
c[13] = fma(a[6], sub_group_broadcast(b[6], 13), c[13]);
c[14] = fma(a[6], sub_group_broadcast(b[6], 14), c[14]);
c[15] = fma(a[6], sub_group_broadcast(b[6], 15), c[15]);
c[12] = fma(a[7], sub_group_broadcast(b[7], 12), c[12]);
c[13] = fma(a[7], sub_group_broadcast(b[7], 13), c[13]);
c[14] = fma(a[7], sub_group_broadcast(b[7], 14), c[14]);
c[15] = fma(a[7], sub_group_broadcast(b[7], 15), c[15]);
}
if (K - KmultipleKb > 0) {
__attribute__((opencl_unroll_hint(1))) for (short kb = KmultipleKb;
kb < K; kb += 1) {
double a[1];
a[0] = get_sub_group_local_id() < rem1
? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
double b[1];
b[0] = get_sub_group_local_id() < bs_1
? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
c[0] = fma(a[0], sub_group_broadcast(b[0], 0), c[0]);
c[1] = fma(a[0], sub_group_broadcast(b[0], 1), c[1]);
c[2] = fma(a[0], sub_group_broadcast(b[0], 2), c[2]);
c[3] = fma(a[0], sub_group_broadcast(b[0], 3), c[3]);
c[4] = fma(a[0], sub_group_broadcast(b[0], 4), c[4]);
c[5] = fma(a[0], sub_group_broadcast(b[0], 5), c[5]);
c[6] = fma(a[0], sub_group_broadcast(b[0], 6), c[6]);
c[7] = fma(a[0], sub_group_broadcast(b[0], 7), c[7]);
c[8] = fma(a[0], sub_group_broadcast(b[0], 8), c[8]);
c[9] = fma(a[0], sub_group_broadcast(b[0], 9), c[9]);
c[10] = fma(a[0], sub_group_broadcast(b[0], 10), c[10]);
c[11] = fma(a[0], sub_group_broadcast(b[0], 11), c[11]);
c[12] = fma(a[0], sub_group_broadcast(b[0], 12), c[12]);
c[13] = fma(a[0], sub_group_broadcast(b[0], 13), c[13]);
c[14] = fma(a[0], sub_group_broadcast(b[0], 14), c[14]);
c[15] = fma(a[0], sub_group_broadcast(b[0], 15), c[15]);
}
}
global double *Cb = C + (blck1 + C_stride1 * blck);
for (short n = 0; n < bs_1; ++n) {
if (get_sub_group_local_id() < rem1) {
atomic_fetch_add_explicit(
(global volatile atomic_double *)(Cb +
get_sub_group_local_id()),
alpha * c[n], memory_order_relaxed, memory_scope_work_group);
}
Cb += C_stride1;
}
}
}
}
__attribute__((opencl_unroll_hint(1))) for (blck = bs_1 * rem; blck < N;
blck += bs) {
global double *Bb = B + blck;
uint sg_m = 0;
uint blocks2 = M / 16u;
uint rem2 = M % 16u;
uint blck2;
__attribute__((opencl_unroll_hint(1))) for (blck2 = 16u * sg_m;
blck2 < 16u * blocks2;
blck2 += 16u) {
global double *Ab = A + blck2;
global double *Ab1 = Ab;
global double *Bb1 = Bb;
c[0] = 0x0p+0;
c[1] = 0x0p+0;
c[2] = 0x0p+0;
c[3] = 0x0p+0;
c[4] = 0x0p+0;
c[5] = 0x0p+0;
c[6] = 0x0p+0;
c[7] = 0x0p+0;
c[8] = 0x0p+0;
c[9] = 0x0p+0;
c[10] = 0x0p+0;
c[11] = 0x0p+0;
c[12] = 0x0p+0;
c[13] = 0x0p+0;
c[14] = 0x0p+0;
c[15] = 0x0p+0;
uint KmultipleKb = K / 8 * 8;
__attribute__((opencl_unroll_hint(1))) for (short kb = 0;
kb < KmultipleKb; kb += 8) {
double a[8];
a[0] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[1] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[2] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[3] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[4] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[5] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[6] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
a[7] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
double b[8];
b[0] =
get_sub_group_local_id() < bs ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[1] =
get_sub_group_local_id() < bs ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[2] =
get_sub_group_local_id() < bs ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[3] =
get_sub_group_local_id() < bs ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[4] =
get_sub_group_local_id() < bs ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[5] =
get_sub_group_local_id() < bs ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[6] =
get_sub_group_local_id() < bs ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
b[7] =
get_sub_group_local_id() < bs ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
c[0] = fma(a[0], sub_group_broadcast(b[0], 0), c[0]);
c[1] = fma(a[0], sub_group_broadcast(b[0], 1), c[1]);
c[2] = fma(a[0], sub_group_broadcast(b[0], 2), c[2]);
c[3] = fma(a[0], sub_group_broadcast(b[0], 3), c[3]);
c[0] = fma(a[1], sub_group_broadcast(b[1], 0), c[0]);
c[1] = fma(a[1], sub_group_broadcast(b[1], 1), c[1]);
c[2] = fma(a[1], sub_group_broadcast(b[1], 2), c[2]);
c[3] = fma(a[1], sub_group_broadcast(b[1], 3), c[3]);
c[0] = fma(a[2], sub_group_broadcast(b[2], 0), c[0]);
c[1] = fma(a[2], sub_group_broadcast(b[2], 1), c[1]);
c[2] = fma(a[2], sub_group_broadcast(b[2], 2), c[2]);
c[3] = fma(a[2], sub_group_broadcast(b[2], 3), c[3]);
c[0] = fma(a[3], sub_group_broadcast(b[3], 0), c[0]);
c[1] = fma(a[3], sub_group_broadcast(b[3], 1), c[1]);
c[2] = fma(a[3], sub_group_broadcast(b[3], 2), c[2]);
c[3] = fma(a[3], sub_group_broadcast(b[3], 3), c[3]);
c[0] = fma(a[4], sub_group_broadcast(b[4], 0), c[0]);
c[1] = fma(a[4], sub_group_broadcast(b[4], 1), c[1]);
c[2] = fma(a[4], sub_group_broadcast(b[4], 2), c[2]);
c[3] = fma(a[4], sub_group_broadcast(b[4], 3), c[3]);
c[0] = fma(a[5], sub_group_broadcast(b[5], 0), c[0]);
c[1] = fma(a[5], sub_group_broadcast(b[5], 1), c[1]);
c[2] = fma(a[5], sub_group_broadcast(b[5], 2), c[2]);
c[3] = fma(a[5], sub_group_broadcast(b[5], 3), c[3]);
c[0] = fma(a[6], sub_group_broadcast(b[6], 0), c[0]);
c[1] = fma(a[6], sub_group_broadcast(b[6], 1), c[1]);
c[2] = fma(a[6], sub_group_broadcast(b[6], 2), c[2]);
c[3] = fma(a[6], sub_group_broadcast(b[6], 3), c[3]);
c[0] = fma(a[7], sub_group_broadcast(b[7], 0), c[0]);
c[1] = fma(a[7], sub_group_broadcast(b[7], 1), c[1]);
c[2] = fma(a[7], sub_group_broadcast(b[7], 2), c[2]);
c[3] = fma(a[7], sub_group_broadcast(b[7], 3), c[3]);
c[4] = fma(a[0], sub_group_broadcast(b[0], 4), c[4]);
c[5] = fma(a[0], sub_group_broadcast(b[0], 5), c[5]);
c[6] = fma(a[0], sub_group_broadcast(b[0], 6), c[6]);
c[7] = fma(a[0], sub_group_broadcast(b[0], 7), c[7]);
c[4] = fma(a[1], sub_group_broadcast(b[1], 4), c[4]);
c[5] = fma(a[1], sub_group_broadcast(b[1], 5), c[5]);
c[6] = fma(a[1], sub_group_broadcast(b[1], 6), c[6]);
c[7] = fma(a[1], sub_group_broadcast(b[1], 7), c[7]);
c[4] = fma(a[2], sub_group_broadcast(b[2], 4), c[4]);
c[5] = fma(a[2], sub_group_broadcast(b[2], 5), c[5]);
c[6] = fma(a[2], sub_group_broadcast(b[2], 6), c[6]);
c[7] = fma(a[2], sub_group_broadcast(b[2], 7), c[7]);
c[4] = fma(a[3], sub_group_broadcast(b[3], 4), c[4]);
c[5] = fma(a[3], sub_group_broadcast(b[3], 5), c[5]);
c[6] = fma(a[3], sub_group_broadcast(b[3], 6), c[6]);
c[7] = fma(a[3], sub_group_broadcast(b[3], 7), c[7]);
c[4] = fma(a[4], sub_group_broadcast(b[4], 4), c[4]);
c[5] = fma(a[4], sub_group_broadcast(b[4], 5), c[5]);
c[6] = fma(a[4], sub_group_broadcast(b[4], 6), c[6]);
c[7] = fma(a[4], sub_group_broadcast(b[4], 7), c[7]);
c[4] = fma(a[5], sub_group_broadcast(b[5], 4), c[4]);
c[5] = fma(a[5], sub_group_broadcast(b[5], 5), c[5]);
c[6] = fma(a[5], sub_group_broadcast(b[5], 6), c[6]);
c[7] = fma(a[5], sub_group_broadcast(b[5], 7), c[7]);
c[4] = fma(a[6], sub_group_broadcast(b[6], 4), c[4]);
c[5] = fma(a[6], sub_group_broadcast(b[6], 5), c[5]);
c[6] = fma(a[6], sub_group_broadcast(b[6], 6), c[6]);
c[7] = fma(a[6], sub_group_broadcast(b[6], 7), c[7]);
c[4] = fma(a[7], sub_group_broadcast(b[7], 4), c[4]);
c[5] = fma(a[7], sub_group_broadcast(b[7], 5), c[5]);
c[6] = fma(a[7], sub_group_broadcast(b[7], 6), c[6]);
c[7] = fma(a[7], sub_group_broadcast(b[7], 7), c[7]);
c[8] = fma(a[0], sub_group_broadcast(b[0], 8), c[8]);
c[9] = fma(a[0], sub_group_broadcast(b[0], 9), c[9]);
c[10] = fma(a[0], sub_group_broadcast(b[0], 10), c[10]);
c[11] = fma(a[0], sub_group_broadcast(b[0], 11), c[11]);
c[8] = fma(a[1], sub_group_broadcast(b[1], 8), c[8]);
c[9] = fma(a[1], sub_group_broadcast(b[1], 9), c[9]);
c[10] = fma(a[1], sub_group_broadcast(b[1], 10), c[10]);
c[11] = fma(a[1], sub_group_broadcast(b[1], 11), c[11]);
c[8] = fma(a[2], sub_group_broadcast(b[2], 8), c[8]);
c[9] = fma(a[2], sub_group_broadcast(b[2], 9), c[9]);
c[10] = fma(a[2], sub_group_broadcast(b[2], 10), c[10]);
c[11] = fma(a[2], sub_group_broadcast(b[2], 11), c[11]);
c[8] = fma(a[3], sub_group_broadcast(b[3], 8), c[8]);
c[9] = fma(a[3], sub_group_broadcast(b[3], 9), c[9]);
c[10] = fma(a[3], sub_group_broadcast(b[3], 10), c[10]);
c[11] = fma(a[3], sub_group_broadcast(b[3], 11), c[11]);
c[8] = fma(a[4], sub_group_broadcast(b[4], 8), c[8]);
c[9] = fma(a[4], sub_group_broadcast(b[4], 9), c[9]);
c[10] = fma(a[4], sub_group_broadcast(b[4], 10), c[10]);
c[11] = fma(a[4], sub_group_broadcast(b[4], 11), c[11]);
c[8] = fma(a[5], sub_group_broadcast(b[5], 8), c[8]);
c[9] = fma(a[5], sub_group_broadcast(b[5], 9), c[9]);
c[10] = fma(a[5], sub_group_broadcast(b[5], 10), c[10]);
c[11] = fma(a[5], sub_group_broadcast(b[5], 11), c[11]);
c[8] = fma(a[6], sub_group_broadcast(b[6], 8), c[8]);
c[9] = fma(a[6], sub_group_broadcast(b[6], 9), c[9]);
c[10] = fma(a[6], sub_group_broadcast(b[6], 10), c[10]);
c[11] = fma(a[6], sub_group_broadcast(b[6], 11), c[11]);
c[8] = fma(a[7], sub_group_broadcast(b[7], 8), c[8]);
c[9] = fma(a[7], sub_group_broadcast(b[7], 9), c[9]);
c[10] = fma(a[7], sub_group_broadcast(b[7], 10), c[10]);
c[11] = fma(a[7], sub_group_broadcast(b[7], 11), c[11]);
c[12] = fma(a[0], sub_group_broadcast(b[0], 12), c[12]);
c[13] = fma(a[0], sub_group_broadcast(b[0], 13), c[13]);
c[14] = fma(a[0], sub_group_broadcast(b[0], 14), c[14]);
c[15] = fma(a[0], sub_group_broadcast(b[0], 15), c[15]);
c[12] = fma(a[1], sub_group_broadcast(b[1], 12), c[12]);
c[13] = fma(a[1], sub_group_broadcast(b[1], 13), c[13]);
c[14] = fma(a[1], sub_group_broadcast(b[1], 14), c[14]);
c[15] = fma(a[1], sub_group_broadcast(b[1], 15), c[15]);
c[12] = fma(a[2], sub_group_broadcast(b[2], 12), c[12]);
c[13] = fma(a[2], sub_group_broadcast(b[2], 13), c[13]);
c[14] = fma(a[2], sub_group_broadcast(b[2], 14), c[14]);
c[15] = fma(a[2], sub_group_broadcast(b[2], 15), c[15]);
c[12] = fma(a[3], sub_group_broadcast(b[3], 12), c[12]);
c[13] = fma(a[3], sub_group_broadcast(b[3], 13), c[13]);
c[14] = fma(a[3], sub_group_broadcast(b[3], 14), c[14]);
c[15] = fma(a[3], sub_group_broadcast(b[3], 15), c[15]);
c[12] = fma(a[4], sub_group_broadcast(b[4], 12), c[12]);
c[13] = fma(a[4], sub_group_broadcast(b[4], 13), c[13]);
c[14] = fma(a[4], sub_group_broadcast(b[4], 14), c[14]);
c[15] = fma(a[4], sub_group_broadcast(b[4], 15), c[15]);
c[12] = fma(a[5], sub_group_broadcast(b[5], 12), c[12]);
c[13] = fma(a[5], sub_group_broadcast(b[5], 13), c[13]);
c[14] = fma(a[5], sub_group_broadcast(b[5], 14), c[14]);
c[15] = fma(a[5], sub_group_broadcast(b[5], 15), c[15]);
c[12] = fma(a[6], sub_group_broadcast(b[6], 12), c[12]);
c[13] = fma(a[6], sub_group_broadcast(b[6], 13), c[13]);
c[14] = fma(a[6], sub_group_broadcast(b[6], 14), c[14]);
c[15] = fma(a[6], sub_group_broadcast(b[6], 15), c[15]);
c[12] = fma(a[7], sub_group_broadcast(b[7], 12), c[12]);
c[13] = fma(a[7], sub_group_broadcast(b[7], 13), c[13]);
c[14] = fma(a[7], sub_group_broadcast(b[7], 14), c[14]);
c[15] = fma(a[7], sub_group_broadcast(b[7], 15), c[15]);
}
if (K - KmultipleKb > 0) {
__attribute__((opencl_unroll_hint(1))) for (short kb = KmultipleKb;
kb < K; kb += 1) {
double a[1];
a[0] = as_double(intel_sub_group_block_read_ul((global ulong *)Ab1));
Ab1 += A_stride1;
double b[1];
b[0] =
get_sub_group_local_id() < bs ? Bb1[get_sub_group_local_id()] : 0;
Bb1 += B_stride1;
c[0] = fma(a[0], sub_group_broadcast(b[0], 0), c[0]);
c[1] = fma(a[0], sub_group_broadcast(b[0], 1), c[1]);
c[2] = fma(a[0], sub_group_broadcast(b[0], 2), c[2]);
c[3] = fma(a[0], sub_group_broadcast(b[0], 3), c[3]);
c[4] = fma(a[0], sub_group_broadcast(b[0], 4), c[4]);
c[5] = fma(a[0], sub_group_broadcast(b[0], 5), c[5]);
c[6] = fma(a[0], sub_group_broadcast(b[0], 6), c[6]);
c[7] = fma(a[0], sub_group_broadcast(b[0], 7), c[7]);
c[8] = fma(a[0], sub_group_broadcast(b[0], 8), c[8]);
c[9] = fma(a[0], sub_group_broadcast(b[0], 9), c[9]);
c[10] = fma(a[0], sub_group_broadcast(b[0], 10), c[10]);
c[11] = fma(a[0], sub_group_broadcast(b[0], 11), c[11]);
c[12] = fma(a[0], sub_group_broadcast(b[0], 12), c[12]);
c[13] = fma(a[0], sub_group_broadcast(b[0], 13), c[13]);
c[14] = fma(a[0], sub_group_broadcast(b[0], 14), c[14]);
c[15] = fma(a[0], sub_group_broadcast(b[0], 15), c[15]);
}
}
global double *Cb = C + (blck2 + C_stride1 * blck);
for (short n = 0; n < bs; ++n) {
atomic_fetch_add_explicit(
(global volatile atomic_double *)(Cb + get_sub_group_local_id()),
alpha * c[n], memory_order_relaxed, memory_scope_work_group);
Cb += C_stride1;
}
}
if (rem2 > 0) {
blck2 = blocks2 * 16u;
if (sg_m == 0u) {
global double *Ab = A + blck2;
global double *Ab1 = Ab;
global double *Bb2 = Bb;
c[0] = 0x0p+0;
c[1] = 0x0p+0;
c[2] = 0x0p+0;
c[3] = 0x0p+0;
c[4] = 0x0p+0;
c[5] = 0x0p+0;
c[6] = 0x0p+0;
c[7] = 0x0p+0;
c[8] = 0x0p+0;
c[9] = 0x0p+0;
c[10] = 0x0p+0;
c[11] = 0x0p+0;
c[12] = 0x0p+0;
c[13] = 0x0p+0;
c[14] = 0x0p+0;
c[15] = 0x0p+0;
uint KmultipleKb = K / 8 * 8;
__attribute__((opencl_unroll_hint(1))) for (short kb = 0;
kb < KmultipleKb; kb += 8) {
double a[8];
a[0] = get_sub_group_local_id() < rem2 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[1] = get_sub_group_local_id() < rem2 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[2] = get_sub_group_local_id() < rem2 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[3] = get_sub_group_local_id() < rem2 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[4] = get_sub_group_local_id() < rem2 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[5] = get_sub_group_local_id() < rem2 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[6] = get_sub_group_local_id() < rem2 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
a[7] = get_sub_group_local_id() < rem2 ? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
double b[8];
b[0] =
get_sub_group_local_id() < bs ? Bb2[get_sub_group_local_id()] : 0;
Bb2 += B_stride1;
b[1] =
get_sub_group_local_id() < bs ? Bb2[get_sub_group_local_id()] : 0;
Bb2 += B_stride1;
b[2] =
get_sub_group_local_id() < bs ? Bb2[get_sub_group_local_id()] : 0;
Bb2 += B_stride1;
b[3] =
get_sub_group_local_id() < bs ? Bb2[get_sub_group_local_id()] : 0;
Bb2 += B_stride1;
b[4] =
get_sub_group_local_id() < bs ? Bb2[get_sub_group_local_id()] : 0;
Bb2 += B_stride1;
b[5] =
get_sub_group_local_id() < bs ? Bb2[get_sub_group_local_id()] : 0;
Bb2 += B_stride1;
b[6] =
get_sub_group_local_id() < bs ? Bb2[get_sub_group_local_id()] : 0;
Bb2 += B_stride1;
b[7] =
get_sub_group_local_id() < bs ? Bb2[get_sub_group_local_id()] : 0;
Bb2 += B_stride1;
c[0] = fma(a[0], sub_group_broadcast(b[0], 0), c[0]);
c[1] = fma(a[0], sub_group_broadcast(b[0], 1), c[1]);
c[2] = fma(a[0], sub_group_broadcast(b[0], 2), c[2]);
c[3] = fma(a[0], sub_group_broadcast(b[0], 3), c[3]);
c[0] = fma(a[1], sub_group_broadcast(b[1], 0), c[0]);
c[1] = fma(a[1], sub_group_broadcast(b[1], 1), c[1]);
c[2] = fma(a[1], sub_group_broadcast(b[1], 2), c[2]);
c[3] = fma(a[1], sub_group_broadcast(b[1], 3), c[3]);
c[0] = fma(a[2], sub_group_broadcast(b[2], 0), c[0]);
c[1] = fma(a[2], sub_group_broadcast(b[2], 1), c[1]);
c[2] = fma(a[2], sub_group_broadcast(b[2], 2), c[2]);
c[3] = fma(a[2], sub_group_broadcast(b[2], 3), c[3]);
c[0] = fma(a[3], sub_group_broadcast(b[3], 0), c[0]);
c[1] = fma(a[3], sub_group_broadcast(b[3], 1), c[1]);
c[2] = fma(a[3], sub_group_broadcast(b[3], 2), c[2]);
c[3] = fma(a[3], sub_group_broadcast(b[3], 3), c[3]);
c[0] = fma(a[4], sub_group_broadcast(b[4], 0), c[0]);
c[1] = fma(a[4], sub_group_broadcast(b[4], 1), c[1]);
c[2] = fma(a[4], sub_group_broadcast(b[4], 2), c[2]);
c[3] = fma(a[4], sub_group_broadcast(b[4], 3), c[3]);
c[0] = fma(a[5], sub_group_broadcast(b[5], 0), c[0]);
c[1] = fma(a[5], sub_group_broadcast(b[5], 1), c[1]);
c[2] = fma(a[5], sub_group_broadcast(b[5], 2), c[2]);
c[3] = fma(a[5], sub_group_broadcast(b[5], 3), c[3]);
c[0] = fma(a[6], sub_group_broadcast(b[6], 0), c[0]);
c[1] = fma(a[6], sub_group_broadcast(b[6], 1), c[1]);
c[2] = fma(a[6], sub_group_broadcast(b[6], 2), c[2]);
c[3] = fma(a[6], sub_group_broadcast(b[6], 3), c[3]);
c[0] = fma(a[7], sub_group_broadcast(b[7], 0), c[0]);
c[1] = fma(a[7], sub_group_broadcast(b[7], 1), c[1]);
c[2] = fma(a[7], sub_group_broadcast(b[7], 2), c[2]);
c[3] = fma(a[7], sub_group_broadcast(b[7], 3), c[3]);
c[4] = fma(a[0], sub_group_broadcast(b[0], 4), c[4]);
c[5] = fma(a[0], sub_group_broadcast(b[0], 5), c[5]);
c[6] = fma(a[0], sub_group_broadcast(b[0], 6), c[6]);
c[7] = fma(a[0], sub_group_broadcast(b[0], 7), c[7]);
c[4] = fma(a[1], sub_group_broadcast(b[1], 4), c[4]);
c[5] = fma(a[1], sub_group_broadcast(b[1], 5), c[5]);
c[6] = fma(a[1], sub_group_broadcast(b[1], 6), c[6]);
c[7] = fma(a[1], sub_group_broadcast(b[1], 7), c[7]);
c[4] = fma(a[2], sub_group_broadcast(b[2], 4), c[4]);
c[5] = fma(a[2], sub_group_broadcast(b[2], 5), c[5]);
c[6] = fma(a[2], sub_group_broadcast(b[2], 6), c[6]);
c[7] = fma(a[2], sub_group_broadcast(b[2], 7), c[7]);
c[4] = fma(a[3], sub_group_broadcast(b[3], 4), c[4]);
c[5] = fma(a[3], sub_group_broadcast(b[3], 5), c[5]);
c[6] = fma(a[3], sub_group_broadcast(b[3], 6), c[6]);
c[7] = fma(a[3], sub_group_broadcast(b[3], 7), c[7]);
c[4] = fma(a[4], sub_group_broadcast(b[4], 4), c[4]);
c[5] = fma(a[4], sub_group_broadcast(b[4], 5), c[5]);
c[6] = fma(a[4], sub_group_broadcast(b[4], 6), c[6]);
c[7] = fma(a[4], sub_group_broadcast(b[4], 7), c[7]);
c[4] = fma(a[5], sub_group_broadcast(b[5], 4), c[4]);
c[5] = fma(a[5], sub_group_broadcast(b[5], 5), c[5]);
c[6] = fma(a[5], sub_group_broadcast(b[5], 6), c[6]);
c[7] = fma(a[5], sub_group_broadcast(b[5], 7), c[7]);
c[4] = fma(a[6], sub_group_broadcast(b[6], 4), c[4]);
c[5] = fma(a[6], sub_group_broadcast(b[6], 5), c[5]);
c[6] = fma(a[6], sub_group_broadcast(b[6], 6), c[6]);
c[7] = fma(a[6], sub_group_broadcast(b[6], 7), c[7]);
c[4] = fma(a[7], sub_group_broadcast(b[7], 4), c[4]);
c[5] = fma(a[7], sub_group_broadcast(b[7], 5), c[5]);
c[6] = fma(a[7], sub_group_broadcast(b[7], 6), c[6]);
c[7] = fma(a[7], sub_group_broadcast(b[7], 7), c[7]);
c[8] = fma(a[0], sub_group_broadcast(b[0], 8), c[8]);
c[9] = fma(a[0], sub_group_broadcast(b[0], 9), c[9]);
c[10] = fma(a[0], sub_group_broadcast(b[0], 10), c[10]);
c[11] = fma(a[0], sub_group_broadcast(b[0], 11), c[11]);
c[8] = fma(a[1], sub_group_broadcast(b[1], 8), c[8]);
c[9] = fma(a[1], sub_group_broadcast(b[1], 9), c[9]);
c[10] = fma(a[1], sub_group_broadcast(b[1], 10), c[10]);
c[11] = fma(a[1], sub_group_broadcast(b[1], 11), c[11]);
c[8] = fma(a[2], sub_group_broadcast(b[2], 8), c[8]);
c[9] = fma(a[2], sub_group_broadcast(b[2], 9), c[9]);
c[10] = fma(a[2], sub_group_broadcast(b[2], 10), c[10]);
c[11] = fma(a[2], sub_group_broadcast(b[2], 11), c[11]);
c[8] = fma(a[3], sub_group_broadcast(b[3], 8), c[8]);
c[9] = fma(a[3], sub_group_broadcast(b[3], 9), c[9]);
c[10] = fma(a[3], sub_group_broadcast(b[3], 10), c[10]);
c[11] = fma(a[3], sub_group_broadcast(b[3], 11), c[11]);
c[8] = fma(a[4], sub_group_broadcast(b[4], 8), c[8]);
c[9] = fma(a[4], sub_group_broadcast(b[4], 9), c[9]);
c[10] = fma(a[4], sub_group_broadcast(b[4], 10), c[10]);
c[11] = fma(a[4], sub_group_broadcast(b[4], 11), c[11]);
c[8] = fma(a[5], sub_group_broadcast(b[5], 8), c[8]);
c[9] = fma(a[5], sub_group_broadcast(b[5], 9), c[9]);
c[10] = fma(a[5], sub_group_broadcast(b[5], 10), c[10]);
c[11] = fma(a[5], sub_group_broadcast(b[5], 11), c[11]);
c[8] = fma(a[6], sub_group_broadcast(b[6], 8), c[8]);
c[9] = fma(a[6], sub_group_broadcast(b[6], 9), c[9]);
c[10] = fma(a[6], sub_group_broadcast(b[6], 10), c[10]);
c[11] = fma(a[6], sub_group_broadcast(b[6], 11), c[11]);
c[8] = fma(a[7], sub_group_broadcast(b[7], 8), c[8]);
c[9] = fma(a[7], sub_group_broadcast(b[7], 9), c[9]);
c[10] = fma(a[7], sub_group_broadcast(b[7], 10), c[10]);
c[11] = fma(a[7], sub_group_broadcast(b[7], 11), c[11]);
c[12] = fma(a[0], sub_group_broadcast(b[0], 12), c[12]);
c[13] = fma(a[0], sub_group_broadcast(b[0], 13), c[13]);
c[14] = fma(a[0], sub_group_broadcast(b[0], 14), c[14]);
c[15] = fma(a[0], sub_group_broadcast(b[0], 15), c[15]);
c[12] = fma(a[1], sub_group_broadcast(b[1], 12), c[12]);
c[13] = fma(a[1], sub_group_broadcast(b[1], 13), c[13]);
c[14] = fma(a[1], sub_group_broadcast(b[1], 14), c[14]);
c[15] = fma(a[1], sub_group_broadcast(b[1], 15), c[15]);
c[12] = fma(a[2], sub_group_broadcast(b[2], 12), c[12]);
c[13] = fma(a[2], sub_group_broadcast(b[2], 13), c[13]);
c[14] = fma(a[2], sub_group_broadcast(b[2], 14), c[14]);
c[15] = fma(a[2], sub_group_broadcast(b[2], 15), c[15]);
c[12] = fma(a[3], sub_group_broadcast(b[3], 12), c[12]);
c[13] = fma(a[3], sub_group_broadcast(b[3], 13), c[13]);
c[14] = fma(a[3], sub_group_broadcast(b[3], 14), c[14]);
c[15] = fma(a[3], sub_group_broadcast(b[3], 15), c[15]);
c[12] = fma(a[4], sub_group_broadcast(b[4], 12), c[12]);
c[13] = fma(a[4], sub_group_broadcast(b[4], 13), c[13]);
c[14] = fma(a[4], sub_group_broadcast(b[4], 14), c[14]);
c[15] = fma(a[4], sub_group_broadcast(b[4], 15), c[15]);
c[12] = fma(a[5], sub_group_broadcast(b[5], 12), c[12]);
c[13] = fma(a[5], sub_group_broadcast(b[5], 13), c[13]);
c[14] = fma(a[5], sub_group_broadcast(b[5], 14), c[14]);
c[15] = fma(a[5], sub_group_broadcast(b[5], 15), c[15]);
c[12] = fma(a[6], sub_group_broadcast(b[6], 12), c[12]);
c[13] = fma(a[6], sub_group_broadcast(b[6], 13), c[13]);
c[14] = fma(a[6], sub_group_broadcast(b[6], 14), c[14]);
c[15] = fma(a[6], sub_group_broadcast(b[6], 15), c[15]);
c[12] = fma(a[7], sub_group_broadcast(b[7], 12), c[12]);
c[13] = fma(a[7], sub_group_broadcast(b[7], 13), c[13]);
c[14] = fma(a[7], sub_group_broadcast(b[7], 14), c[14]);
c[15] = fma(a[7], sub_group_broadcast(b[7], 15), c[15]);
}
if (K - KmultipleKb > 0) {
__attribute__((opencl_unroll_hint(1))) for (short kb = KmultipleKb;
kb < K; kb += 1) {
double a[1];
a[0] = get_sub_group_local_id() < rem2
? Ab1[get_sub_group_local_id()]
: 0;
Ab1 += A_stride1;
double b[1];
b[0] = get_sub_group_local_id() < bs ? Bb2[get_sub_group_local_id()]
: 0;
Bb2 += B_stride1;
c[0] = fma(a[0], sub_group_broadcast(b[0], 0), c[0]);
c[1] = fma(a[0], sub_group_broadcast(b[0], 1), c[1]);
c[2] = fma(a[0], sub_group_broadcast(b[0], 2), c[2]);
c[3] = fma(a[0], sub_group_broadcast(b[0], 3), c[3]);
c[4] = fma(a[0], sub_group_broadcast(b[0], 4), c[4]);
c[5] = fma(a[0], sub_group_broadcast(b[0], 5), c[5]);
c[6] = fma(a[0], sub_group_broadcast(b[0], 6), c[6]);
c[7] = fma(a[0], sub_group_broadcast(b[0], 7), c[7]);
c[8] = fma(a[0], sub_group_broadcast(b[0], 8), c[8]);
c[9] = fma(a[0], sub_group_broadcast(b[0], 9), c[9]);
c[10] = fma(a[0], sub_group_broadcast(b[0], 10), c[10]);
c[11] = fma(a[0], sub_group_broadcast(b[0], 11), c[11]);
c[12] = fma(a[0], sub_group_broadcast(b[0], 12), c[12]);
c[13] = fma(a[0], sub_group_broadcast(b[0], 13), c[13]);
c[14] = fma(a[0], sub_group_broadcast(b[0], 14), c[14]);
c[15] = fma(a[0], sub_group_broadcast(b[0], 15), c[15]);
}
}
global double *Cb = C + (blck2 + C_stride1 * blck);
for (short n = 0; n < bs; ++n) {
if (get_sub_group_local_id() < rem2) {
atomic_fetch_add_explicit(
(global volatile atomic_double *)(Cb +
get_sub_group_local_id()),
alpha * c[n], memory_order_relaxed, memory_scope_work_group);
}
Cb += C_stride1;
}
}
}
}
}
kernel __attribute__((reqd_work_group_size(16, 1, 1)))
__attribute__((intel_reqd_sub_group_size(16))) void
dbm_multiply(double alpha, int itask, global int *tasks, long tasks_shape1,
global double *A, long A_shape0, global double *B, long B_shape0,
global double *C, long C_shape0) {
long gid = get_global_id(2);
long itask_idx = (long)itask;
long tid = itask_idx + gid;
int iM = *(tasks + 0ll * 1 + tid * 6);
int iN = *(tasks + 1ll * 1 + tid * 6);
int iK = *(tasks + 2ll * 1 + tid * 6);
int ioffset_a = *(tasks + 3ll * 1 + tid * 6);