fix

Dmitry Razdoburdin · Dmitry Razdoburdin · commit f82c9b0c110c · 2025-07-16T12:20:49.000-07:00
diff --git a/plugin/sycl/tree/hist_dispatcher.h b/plugin/sycl/tree/hist_dispatcher.h
@@ -93,6 +93,7 @@ class HistDispatcher {
   }
 
   inline BlockParams GetBlocksParameters(size_t size, size_t max_nblocks) const {
+    if (max_nblocks == 0) return {0, 0};
     size_t nblocks = max_compute_units;
 
     size_t block_size = size / nblocks + !!(size % nblocks);

Original file line number	Diff line number	Diff line change
`@@ -93,6 +93,7 @@ class HistDispatcher {`
`93`	`93`	`}`
`94`	`94`
`95`	`95`	`inline BlockParams GetBlocksParameters(size_t size, size_t max_nblocks) const {`
	`96`	`+ if (max_nblocks == 0) return {0, 0};`
`96`	`97`	`size_t nblocks = max_compute_units;`
`97`	`98`
`98`	`99`	`size_t block_size = size / nblocks + !!(size % nblocks);`