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added test stereo_bm and added "volatile" in constantspacebp

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This commit is contained in:
Andrey Morozov
2010-08-30 12:30:08 +00:00
parent 34135a85f3
commit 7357852434
2 changed files with 96 additions and 12 deletions
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28
modules/gpu/src/cuda/constantspacebp.cu
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@@ -322,12 +322,14 @@ namespace csbp_krnls
if (winsz >= 256) { if (tid < 128) { dline[tid] += dline[tid + 128]; } __syncthreads(); }
if (winsz >= 128) { if (tid < 64) { dline[tid] += dline[tid + 64]; } __syncthreads(); }
if (winsz >= 64) if (tid < 32) dline[tid] += dline[tid + 32];
if (winsz >= 32) if (tid < 16) dline[tid] += dline[tid + 16];
if (winsz >= 16) if (tid < 8) dline[tid] += dline[tid + 8];
if (winsz >= 8) if (tid < 4) dline[tid] += dline[tid + 4];
if (winsz >= 4) if (tid < 2) dline[tid] += dline[tid + 2];
if (winsz >= 2) if (tid < 1) dline[tid] += dline[tid + 1];
volatile float* vdline = smem + winsz * threadIdx.z;
if (winsz >= 64) if (tid < 32) vdline[tid] += vdline[tid + 32];
if (winsz >= 32) if (tid < 16) vdline[tid] += vdline[tid + 16];
if (winsz >= 16) if (tid < 8) vdline[tid] += vdline[tid + 8];
if (winsz >= 8) if (tid < 4) vdline[tid] += vdline[tid + 4];
if (winsz >= 4) if (tid < 2) vdline[tid] += vdline[tid + 2];
if (winsz >= 2) if (tid < 1) vdline[tid] += vdline[tid + 1];
T* data_cost = (T*)ctemp + y_out * cmsg_step1 + x_out;
@@ -524,12 +526,14 @@ namespace csbp_krnls
if (winsz >= 256) { if (tid < 128) { dline[tid] += dline[tid + 128]; } __syncthreads(); }
if (winsz >= 128) { if (tid < 64) { dline[tid] += dline[tid + 64]; } __syncthreads(); }
if (winsz >= 64) if (tid < 32) dline[tid] += dline[tid + 32];
if (winsz >= 32) if (tid < 16) dline[tid] += dline[tid + 16];
if (winsz >= 16) if (tid < 8) dline[tid] += dline[tid + 8];
if (winsz >= 8) if (tid < 4) dline[tid] += dline[tid + 4];
if (winsz >= 4) if (tid < 2) dline[tid] += dline[tid + 2];
if (winsz >= 2) if (tid < 1) dline[tid] += dline[tid + 1];
volatile float* vdline = smem + winsz * threadIdx.z;
if (winsz >= 64) if (tid < 32) vdline[tid] += vdline[tid + 32];
if (winsz >= 32) if (tid < 16) vdline[tid] += vdline[tid + 16];
if (winsz >= 16) if (tid < 8) vdline[tid] += vdline[tid + 8];
if (winsz >= 8) if (tid < 4) vdline[tid] += vdline[tid + 4];
if (winsz >= 4) if (tid < 2) vdline[tid] += vdline[tid + 2];
if (winsz >= 2) if (tid < 1) vdline[tid] += vdline[tid + 1];
if (tid == 0)
data_cost[cdisp_step1 * d] = saturate_cast<T>(dline[0]);