From e226071c2036d679bceaf68c170c8a78b78ba5a5 Mon Sep 17 00:00:00 2001
From: whyrusleeping <why@ipfs.io>
Date: Fri, 8 Nov 2019 08:43:23 -0800
Subject: [PATCH] disable GPU by default

---
 cmd/lotus-storage-miner/run.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/cmd/lotus-storage-miner/run.go b/cmd/lotus-storage-miner/run.go
index 4142233fd..c8a10baac 100644
--- a/cmd/lotus-storage-miner/run.go
+++ b/cmd/lotus-storage-miner/run.go
@@ -31,12 +31,20 @@ var runCmd = &cli.Command{
 			Name:  "api",
 			Value: "2345",
 		},
+		&cli.BoolFlag{
+			Name:  "enable-gpu-proving",
+			Usage: "Enable use of GPU for mining operations",
+		},
 	},
 	Action: func(cctx *cli.Context) error {
 		if err := build.GetParams(true); err != nil {
 			return xerrors.Errorf("fetching proof parameters: %w", err)
 		}
 
+		if !cctx.Bool("enable-gpu-proving") {
+			os.Setenv("BELLMAN_NO_GPU", "true")
+		}
+
 		nodeApi, ncloser, err := lcli.GetFullNodeAPI(cctx)
 		if err != nil {
 			return err