Function getMemoryCostsStr

quest/src/core/printer.cpp:536–556

string getMemoryCostsStr(size_t numBytesPerNode, bool isDistrib, bool isGpu) {

    using namespace printer_substrings;

    // when data is GPU-accelerated, we report all memory as being
    // in the GPU; this isn't exactly true, since the GPU VRAM will
    // not contain struct fields nor KrausMap matrices. However,
    // the difference is tiny and unimportant, and shrinks exponentially
    // (or quadratically, for KrausMap) with increasing number of qubits

    string mem = printer_getMemoryWithUnitStr(numBytesPerNode);

    if (isDistrib && isGpu)
        return mem + pg;
    if (isDistrib)
        return mem + pn;
    if (isGpu)
        return mem + ig;
    
    return mem;
}