Method convertToNativeFloatFormat

Src/Base/AMReX_FabConv.cpp:1185–1221

//

void
RealDescriptor::convertToNativeFloatFormat (float*                out,
                                            Long                  nitems,
                                            std::istream&         is,
                                            const RealDescriptor& id)
{
//    BL_PROFILE("RD:convertToNativeFloatFormat");

    Long buffSize(std::min(Long(readBufferSize), nitems));
    char *bufr = new char[buffSize * id.numBytes()];

    while (nitems > 0)
    {
        Long get = std::min(static_cast<Long>(readBufferSize), nitems);
        is.read(bufr, id.numBytes()*get);
        PD_convert(out,
                   bufr,
                   get,
                   0,
                   FPC::Native32RealDescriptor(),
                   id,
                   FPC::NativeLongDescriptor());

        if(bAlwaysFixDenormals) {
          PD_fixdenormals(out, get, FPC::Native32RealDescriptor().format(),
                          FPC::Native32RealDescriptor().order());
        }
        nitems -= get;
        out    += get;
    }

    if(is.fail()) {
      amrex::Error("convert(Real*,Long,istream&,RealDescriptor&) failed");
    }

    delete [] bufr;
}

//
// Read nitems from istream in RealDescriptor format to native double format.