Function assertMatrixIsSynced

quest/src/core/validation.cpp:2402–2412

// type T can be CompMatr, DiagMatr or FullStateDiagMatr
template <class T>
void assertMatrixIsSynced(T matr, string errMsg, const char* caller) {

    // we don't need to perform any sync check in CPU-only mode
    if (!mem_isAllocated(util_getGpuMemPtr(matr)))
        return;

    // check if GPU amps have EVER been overwritten; we sadly cannot check the LATEST changes were pushed though.
    // note we check this whenever the matrix has GPU memory, even if it is being applied upon a Qureg which is
    // NOT GPU-accelerated and ergo the GPU memory is not consulted. It's best to build the habit in the user!
    assertThat(*(matr.wasGpuSynced) == 1, errMsg, caller);
}
void validate_matrixIsSynced(CompMatr matr, const char* caller) { assertMatrixIsSynced(matr, report::COMP_MATR_NOT_SYNCED_TO_GPU, caller);}
void validate_matrixIsSynced(DiagMatr matr, const char* caller) { assertMatrixIsSynced(matr, report::DIAG_MATR_NOT_SYNCED_TO_GPU, caller); }
void validate_matrixIsSynced(FullStateDiagMatr matr, const char* caller) { assertMatrixIsSynced(matr, report::FULL_STATE_DIAG_MATR_NOT_SYNCED_TO_GPU, caller); }