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dnn(ocl): fix wrong usage of stalled .getMat() pointers

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Temporary object lifetime must be greater than pointer usage.
This commit is contained in:
Alexander Alekhin 2018-07-11 19:11:36 +03:00
parent 999aba3807
commit 2508f7f971
1 changed files with 7 additions and 5 deletions
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12
modules/dnn/src/ocl4dnn/src/ocl4dnn_conv_spatial.cpp
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@ -1230,20 +1230,22 @@ bool OCL4DNNConvSpatial<float>::verifyResult(const UMat &bottom,
tuned_ = saved_tuned;
UMat new_top, new_verify_top;
float *data, *verify_data;
Mat mat_top, mat_verify_top;
if (use_half_)
{
convertFp16(top, new_top);
convertFp16(verifyTop, new_verify_top);
data = (float *)new_top.getMat(ACCESS_READ).ptr<float>();
verify_data = (float *)new_verify_top.getMat(ACCESS_READ).ptr<float>();
mat_top = new_top.getMat(ACCESS_READ);
mat_verify_top = new_verify_top.getMat(ACCESS_READ);
}
else
{
data = (float *)top.getMat(ACCESS_READ).ptr<float>();
verify_data = (float *)verifyTop.getMat(ACCESS_READ).ptr<float>();
mat_top = top.getMat(ACCESS_READ);
mat_verify_top = verifyTop.getMat(ACCESS_READ);
}
const float* data = mat_top.ptr<float>();
const float* verify_data = mat_verify_top.ptr<float>();
for (int32_t n = 0; n < num_; ++n) {
for (int32_t g = 0; g < group_; ++g) {