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Add public setter for HDF5 compression parameters in EmpCylSL #184

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Merged
The9Cat merged 4 commits into from
Dec 5, 2025
Merged

Add public setter for HDF5 compression parameters in EmpCylSL #184

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7349fe3
Initial plan
Copilot Dec 5, 2025
02a96bc
Add public setter for HDF5 compression parameters in EmpCylSL
Copilot Dec 5, 2025
a5eb863
Add validation for compression level in setH5Params
Copilot Dec 5, 2025
fab96b8
Add documentation for setH5Params method
Copilot Dec 5, 2025
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19 changes: 19 additions & 0 deletions include/EmpCylSL.H
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Original file line number Diff line number Diff line change
Expand Up @@ -945,6 +945,25 @@ public:
}
}

//! Set HDF5 compression parameters for cache files
//! @param compress Compression level (valid range: 0-9, where 0=no compression, 9=max compression)
//! @param shuffle Enable byte shuffle filter (default: true)
//! @param szip Enable szip compression (default: false)
void setH5Params(unsigned compress, bool shuffle=true, bool szip=false)
{
// Validate compression level (unsigned type prevents negative values)
if (compress > 9) {
if (myid==0) {
cout << "EmpCylSL: compression level " << compress
<< " out of range [0,9], using 9" << std::endl;
}
compress = 9;
}
H5compress = compress;
H5shuffle = shuffle;
H5szip = szip;
}

vector<double> sanity() {
vector<double> ret;
for (int m=0; m<=MMAX; m++) ret.push_back(accum_cos[0][m]);
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