Function assertNewMatrixParamsAreValid

quest/src/core/validation.cpp:2002–2018

}

void assertNewMatrixParamsAreValid(int numQubits, int useDistrib, int useGpu, int useMultithread, bool isDenseType, const char* caller) {

    // some of the below validation involves getting distributed node consensus, which
    // can be an expensive synchronisation, which we avoid if validation is anyway disabled
    if (!global_isValidationEnabled)
        return;

    QuESTEnv env = getQuESTEnv();
    assertMatrixDeployFlagsRecognised(useDistrib, useGpu, useMultithread, caller);
    assertMatrixDeploysEnabledByEnv(useDistrib, useGpu, useMultithread, env, caller);
    assertMatrixNonEmpty(numQubits, caller);
    assertMatrixTotalNumElemsDontExceedMaxIndex(numQubits, isDenseType, caller);
    assertMatrixLocalMemDoesntExceedMaxSizeof(numQubits,  isDenseType, useDistrib, env.numNodes, caller);
    assertMatrixNotDistributedOverTooManyNodes(numQubits, isDenseType, useDistrib, env.numNodes, caller);
    assertMatrixFitsInCpuMem(numQubits, isDenseType, useDistrib, env.numNodes, caller);
    assertMatrixFitsInGpuMem(numQubits, isDenseType, useDistrib, useGpu, env.numNodes, caller);
}

void validate_newCompMatrParams(int numQubits, const char* caller) {
    validate_envIsInit(caller);