1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
__kernel void
% if n is None:
${kname}(int n,
__global const ${dtype}* restrict b, int ldb,
__global ${dtype}* restrict c, int ldc)
{
% if width > 1:
n = ((n + ${width} - 1) / ${width}) * ${width};
ldb /= ${width};
ldc /= ${width};
% endif
% else:
${kname}(__global const ${dtype}* restrict b, __global ${dtype}* restrict c)
{
const int n = ${-(-n // width)};
const ${'long' if k*ldb >= width*2**31 else 'int'} ldb = ${ldb // width};
const ${'long' if m*ldc >= width*2**31 else 'int'} ldc = ${ldc // width};
% endif
int i = get_global_id(0);
if (i < n)
{
% for j, jx in enumerate(A):
% if beta == 0:
c[i + ${j}*ldc] = ${dot(lambda kx: f'b[i + {kx}*ldb]', jx)};
% elif beta == 1:
c[i + ${j}*ldc] += ${dot(lambda kx: f'b[i + {kx}*ldb]', jx)};
% else:
c[i + ${j}*ldc] = ${dot(lambda kx: f'b[i + {kx}*ldb]', jx)}
+ ${beta}*c[i + ${j}*ldc];
% endif
% endfor
}
}
|
