Mon Mar 4 09:16:36 PM EST 2024

diff --git a/src/QAnsel.c b/src/QAnsel.c
index 2d5dcb714453be01996086e4ec7629e0f9a41fe4..3c05e2e9c9773a6b2fb5c0b6968eb679966158ca 100644 (file)
--- a/src/QAnsel.c
+++ b/src/QAnsel.c
@@ -266,7 +266,7 @@ void qansel_instruction(cpx_mtx_t* stateVector, unsigned char qubitCount, QInstr
        us2 = get_time();
        printf("\tBare: %lu\n", us2 - us1);
        #else
-       if (USE_GPU)
+       if (USE_GPU && tmp.cols >= 512)
        {
                cpx_mtx_dot_metal(tmp.ptr, stateVector->ptr, filter.ptr, stateVector->rows, stateVector->cols, filter.rows, filter.cols);
        }