fix warning: comparison of integers of different signs: 'const int' and 'unsigned int' [-Wsign-compare]

yeahdongcn · yeahdongcn · commit a888688332db · 2025-08-20T09:07:37.000+08:00
Signed-off-by: Xiaodong Ye &lt;xiaodong.ye@mthreads.com&gt;
diff --git a/ggml/src/ggml-cuda/reduce_rows.cuh b/ggml/src/ggml-cuda/reduce_rows.cuh
@@ -39,7 +39,7 @@ static __global__ void reduce_rows_f32(const float * __restrict__ x, float * __r
         }
         __syncthreads();
         sum = 0.0f;
-        if (lane_id < (blockDim.x / WARP_SIZE)) {
+        if (lane_id < (static_cast<int>(blockDim.x) / WARP_SIZE)) {
             sum = s_sum[lane_id];
         }
         sum = warp_reduce_sum(sum);

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ static __global__ void reduce_rows_f32(const float * __restrict__ x, float * __r`
`39`	`39`	`}`
`40`	`40`	`__syncthreads();`
`41`	`41`	`sum = 0.0f;`
`42`		`- if (lane_id < (blockDim.x / WARP_SIZE)) {`
	`42`	`+ if (lane_id < (static_cast<int>(blockDim.x) / WARP_SIZE)) {`
`43`	`43`	`sum = s_sum[lane_id];`
`44`	`44`	`}`
`45`	`45`	`sum = warp_reduce_sum(sum);`