From f29f269d999fc4bb8a9bfa85629f08b89971a2ef Mon Sep 17 00:00:00 2001
From: chenshijun <csj_sky@126.com>
Date: 星期二, 03 十二月 2019 16:00:49 +0800
Subject: [PATCH] Merge branch 'master' of ssh://192.168.5.5:29418/valib/goffmpeg
---
csrc/common/gpu/info.cpp | 31 +++++++++++++++++++++++++++++++
1 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/csrc/common/gpu/info.cpp b/csrc/common/gpu/info.cpp
index d38a8ae..d19de83 100644
--- a/csrc/common/gpu/info.cpp
+++ b/csrc/common/gpu/info.cpp
@@ -369,6 +369,37 @@
return suitable_gpu;
}
+int getGPUPrior(const int need, const int reserved, const int lastChoice){
+ nvGpuInfo_t gpu_info;
+
+ int ret = get_gpu_info(&gpu_info);
+ if(!ret){
+ if (gpu_info.device_count == 0) return -1;
+
+ int suitable_gpu = -1;
+ int mem_idle = need;
+ for(int i = 0; i < gpu_info.device_count; i++){
+ if (i != lastChoice){
+ int mem_free = gpu_info.devices[i].memory_free >> 20;
+ if(mem_free > mem_idle){
+ mem_idle = mem_free;
+ suitable_gpu = i;
+ }
+ }
+ }
+ if (suitable_gpu != -1){
+ return suitable_gpu;
+ }else{
+ if (gpu_info.device_count <= lastChoice) return -1;
+ int mem_free = (gpu_info.devices[lastChoice].memory_free >> 20) - reserved;
+ if(mem_free > need){
+ return lastChoice;
+ }
+ }
+ }
+ return -1;
+}
+
int getGPU(const int need){
nvGpuInfo_t gpu_buf;
--
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