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testing on Fermi

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chudov
2010-11-01 17:09:48 +00:00
parent 229d01fcef
commit 5da2d81c11
2 changed files with 95 additions and 22 deletions
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75
CUETools.Codecs.FLACCL/flaccpu.cl
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@@ -131,8 +131,9 @@ void clFindWastedBits(
}
}
#define TEMPBLOCK 64
#define TEMPBLOCK 128
#if 0
// get_num_groups(0) == number of tasks
// get_num_groups(1) == number of windows
__kernel __attribute__((reqd_work_group_size(1, 1, 1)))
@@ -173,6 +174,78 @@ void clComputeAutocor(
for (int i = 0; i <= MAX_ORDER; ++i)
pout[i] = ac[i];
}
#else
#define STORE_AC(ro, val) if (ro <= MAX_ORDER) pout[ro] = val;
#define STORE_AC4(ro, val) STORE_AC(ro*4+0, val##ro.x) STORE_AC(ro*4+1, val##ro.y) STORE_AC(ro*4+2, val##ro.z) STORE_AC(ro*4+3, val##ro.w)
// get_num_groups(0) == number of tasks
// get_num_groups(1) == number of windows
__kernel __attribute__((reqd_work_group_size(1, 1, 1)))
void clComputeAutocor(
__global float *output,
__global const int *samples,
__global const float *window,
__global FLACCLSubframeTask *tasks,
const int taskCount // tasks per block
)
{
FLACCLSubframeData task = tasks[get_group_id(0) * taskCount].data;
int len = task.blocksize;
int windowOffs = get_group_id(1) * len;
float data[TEMPBLOCK + MAX_ORDER + 3];
double4 ac0 = 0.0, ac1 = 0.0, ac2 = 0.0, ac3 = 0.0, ac4 = 0.0, ac5 = 0.0, ac6 = 0.0, ac7 = 0.0, ac8 = 0.0;
for (int pos = 0; pos < len; pos += TEMPBLOCK)
{
for (int tid = 0; tid < TEMPBLOCK + MAX_ORDER + 3; tid++)
data[tid] = tid < len - pos ? samples[task.samplesOffs + pos + tid] * window[windowOffs + pos + tid] : 0.0f;
for (int j = 0; j < TEMPBLOCK;)
{
float4 temp0 = 0.0f, temp1 = 0.0f, temp2 = 0.0f, temp3 = 0.0f, temp4 = 0.0f, temp5 = 0.0f, temp6 = 0.0f, temp7 = 0.0f, temp8 = 0.0f;
for (int k = 0; k < 32; k++)
{
float d0 = data[j];
temp0 += d0 * vload4(0, &data[j]);
temp1 += d0 * vload4(1, &data[j]);
#if MAX_ORDER >= 8
temp2 += d0 * vload4(2, &data[j]);
#if MAX_ORDER >= 12
temp3 += d0 * vload4(3, &data[j]);
#if MAX_ORDER >= 16
temp4 += d0 * vload4(4, &data[j]);
temp5 += d0 * vload4(5, &data[j]);
temp6 += d0 * vload4(6, &data[j]);
temp7 += d0 * vload4(7, &data[j]);
temp8 += d0 * vload4(8, &data[j]);
#endif
#endif
#endif
j++;
}
ac0 += convert_double4(temp0);
ac1 += convert_double4(temp1);
#if MAX_ORDER >= 8
ac2 += convert_double4(temp2);
#if MAX_ORDER >= 12
ac3 += convert_double4(temp3);
#if MAX_ORDER >= 16
ac4 += convert_double4(temp4);
ac5 += convert_double4(temp5);
ac6 += convert_double4(temp6);
ac7 += convert_double4(temp7);
ac8 += convert_double4(temp8);
#endif
#endif
#endif
}
}
__global float * pout = &output[(get_group_id(0) * get_num_groups(1) + get_group_id(1)) * (MAX_ORDER + 1)];
STORE_AC4(0, ac) STORE_AC4(1, ac) STORE_AC4(2, ac) STORE_AC4(3, ac)
STORE_AC4(4, ac) STORE_AC4(5, ac) STORE_AC4(6, ac) STORE_AC4(7, ac)
STORE_AC4(8, ac)
}
#endif
__kernel __attribute__((reqd_work_group_size(1, 1, 1)))
void clComputeLPC(