Function validate_numLindbladSuperPropagatorTerms

quest/src/core/validation.cpp:3861–3878

}

void validate_numLindbladSuperPropagatorTerms(qindex numSuperTerms, const char* caller) {

    assertThat(numSuperTerms != 0, report::NUM_LINDBLAD_SUPER_PROPAGATOR_TERMS_OVERFLOWED, caller);

    // attempt to fetch RAM, and simply return if we fail; if we unknowingly
    // didn't have enough RAM, then alloc validation will trigger later
    size_t memPerNode = 0;
    try {
        memPerNode = mem_tryGetLocalRamCapacityInBytes();
    } catch(mem::COULD_NOT_QUERY_RAM e) {
        return;
    }

    // check whether the superpropagator fits in memory
    bool fits = mem_canPauliStrSumFitInMemory(numSuperTerms, memPerNode);
    assertThat(fits, report::NEW_LINDBLAD_SUPER_PROPAGATOR_CANNOT_FIT_INTO_CPU_MEM, {{"${NUM_TERMS}", numSuperTerms}, {"${NUM_BYTES}", memPerNode}}, caller);

}