Allow choosing number of threads when calling solve()

1 files changed, 4 insertions, 0 deletions

diff --git a/src/nissy.h b/src/nissy.h
index 8394fad..94c604c 100644
--- a/src/nissy.h
+++ b/src/nissy.h
@@ -259,6 +259,9 @@ Parameters:
    maxsols   - The maximum number of solutions.
    optimal   - If set to a non-negative value, the maximum number of moves
                above the optimal solution length.
+   threads   - The number of threads to use. Must be less than or equalt to
+               the value of the compile-time constant THREADS. If set to 0,
+               the default value THREADS will be used.
    data_size - The size of the data buffer.
    data      - The data for the solver. Can be computed with gendata.
    sols_size - The size of the solutions buffer.
@@ -286,6 +289,7 @@ nissy_solve(
         unsigned maxmoves,
         unsigned maxsolutions,
         int optimal,
+        int threads,
         unsigned long long data_size,
         const char data[data_size],
         unsigned sols_size,