metal : fix capture_compute counter logic (ggml-org#20410)

ggerganov · web-flow · commit 76ea1c1c46be · 2026-03-11T18:38:22.000+02:00
diff --git a/ggml/src/ggml-metal/ggml-metal-context.m b/ggml/src/ggml-metal/ggml-metal-context.m
@@ -465,7 +465,7 @@ enum ggml_status ggml_metal_graph_compute(ggml_metal_t ctx, struct ggml_cgraph *
 
         ctx->n_nodes_per_cb = (ctx->n_nodes_1 + ctx->n_cb - 1) / ctx->n_cb;
 
-        if (ctx->capture_compute > 0) {
+        if (ctx->capture_compute >= 0) {
             ctx->capture_compute--;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -465,7 +465,7 @@ enum ggml_status ggml_metal_graph_compute(ggml_metal_t ctx, struct ggml_cgraph *`
`465`	`465`
`466`	`466`	`ctx->n_nodes_per_cb = (ctx->n_nodes_1 + ctx->n_cb - 1) / ctx->n_cb;`
`467`	`467`
`468`		`- if (ctx->capture_compute > 0) {`
	`468`	`+ if (ctx->capture_compute >= 0) {`
`469`	`469`	`ctx->capture_compute--;`
`470`	`470`	`}`
`471`	`471`