| 5 | 1/1 | 返回列表 |
| 查看: 2322 | 回復(fù): 12 | ||
| 當(dāng)前只顯示滿足指定條件的回帖,點(diǎn)擊這里查看本話題的所有回帖 | ||
chinagoodnes新蟲 (小有名氣)
|
[求助]
【求助】關(guān)于PWSCF結(jié)構(gòu)優(yōu)化效率低的問(wèn)題 已有3人參與
|
|
|
各位大俠,最近剛接觸PWSCF,感覺(jué)用它優(yōu)化晶格結(jié)構(gòu)的效率太低了,同樣的收斂標(biāo)準(zhǔn),VASP很快就能達(dá)到,而PWSCF則進(jìn)度非常慢,求教如何提高PWSCF結(jié)構(gòu)優(yōu)化效率。以下是我的輸入文件: &CONTROL calculation = "vc-relax" , restart_mode = 'from_scratch' , outdir='./outdir' , pseudo_dir = '/home/fpzheng/software/espresso/pseudo' wfcdir='./wfcdir' tstress = .true. , tprnfor = .true. , nstep = 1000 , etot_conv_thr = 3.0E-9 , forc_conv_thr = 1.0D-5 , / &SYSTEM ibrav = 0 , A = 1.0 , nat = 8 , ntyp = 2 , ecutwfc = 150 , occupations = 'smearing' , smearing = 'gaussian' , degauss = 0.008 , nspin = 1 , lda_plus_u = .false. , / &ELECTRONS electron_maxstep = 200 , conv_thr = 1.0d-8 , diagonalization = 'david' , / &IONS ion_dynamics='damp' / &CELL cell_dynamics = 'damp-w' , press = 0.00 , / CELL_PARAMETERS 5.964485017 0.000000000 0.000035109 0.000000000 3.949311876 0.000000000 -1.408863037 0.000000000 10.280780564 ATOMIC_SPECIES Te 127.603 Te.pbe-hgh.UPF Zr 91.224 Zr.pbe-sp-hgh.UPF ATOMIC_POSITIONS crystal Te 0.763708679 0.250000000 0.553759505 Te 0.236291321 0.750000000 0.446240495 Te 0.429497045 0.250000000 0.173131609 Te 0.570502925 0.750000000 0.826868391 Te 0.911357962 0.250000000 0.168101761 Te 0.088642038 0.750000000 0.831898239 Zr 0.288988739 0.250000000 0.666358450 Zr 0.711011261 0.750000000 0.333641550 K_POINTS automatic 10 16 6 1 1 1 |

新蟲 (小有名氣)
|
接下來(lái)是每個(gè)離子步之間的能量差,可以看出,確實(shí)每個(gè)離子步后能量降低了,但是也太慢了吧? -286.922998 -286.922999 -286.922999 -286.922999 -286.922999 -286.922999 -286.922999 -286.923000 -286.923000 -286.923000 -286.923001 -286.923001 -286.923002 -286.923002 -286.923003 -286.923004 -286.923004 -286.923005 -286.923006 -286.923007 -286.923007 -286.923008 -286.923009 -286.923010 -286.923011 -286.923012 -286.923013 -286.923014 -286.923015 -286.923016 -286.923017 -286.923018 -286.923020 -286.923021 -286.923022 -286.923023 -286.923024 -286.923025 -286.923027 -286.923028 -286.923029 -286.923030 -286.923032 -286.923033 -286.923034 -286.923035 -286.923037 -286.923038 -286.923039 -286.923040 -286.923042 -286.923043 -286.923044 -286.923045 -286.923047 -286.923048 -286.923049 -286.923050 -286.923051 -286.923052 -286.923054 -286.923055 -286.923056 -286.923057 -286.923058 -286.923059 -286.923060 -286.923061 -286.923062 -286.923063 -286.923064 -286.923065 -286.923065 -286.923066 -286.923067 -286.923068 -286.923069 -286.923070 -286.923070 -286.923071 -286.923072 -286.923073 -286.923073 -286.923074 -286.923075 -286.923076 -286.923076 -286.923077 -286.923077 -286.923078 -286.923079 -286.923079 -286.923080 -286.923080 -286.923081 -286.923081 -286.923081 -286.923082 -286.923082 -286.923082 -286.923083 -286.923083 -286.923083 -286.923084 -286.923084 -286.923084 -286.923084 -286.923084 -286.923085 -286.923085 -286.923085 -286.923085 -286.923085 -286.923085 -286.923085 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923095 -286.923095 -286.923095 -286.923095 -286.923095 -286.923095 -286.923095 -286.923095 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923097 -286.923097 -286.923097 -286.923097 -286.923097 -286.923097 -286.923097 -286.923097 -286.923098 -286.923098 -286.923098 -286.923098 -286.923098 -286.923098 -286.923098 -286.923099 -286.923099 -286.923099 -286.923099 -286.923099 -286.923099 -286.923099 -286.923099 -286.923100 -286.923100 -286.923100 -286.923100 -286.923100 -286.923100 -286.923100 -286.923101 -286.923101 -286.923101 -286.923101 -286.923101 -286.923101 -286.923101 -286.923102 -286.923102 -286.923102 -286.923102 -286.923102 -286.923102 -286.923102 -286.923103 |
木蟲 (小有名氣)

| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 265求調(diào)劑 +9 | 梁梁校校 2026-03-19 | 9/450 |
|
|---|---|---|---|---|
|
[考研] 08工學(xué)調(diào)劑 +4 | 用戶573181 2026-03-20 | 4/200 |
|
|
[考研] 266求調(diào)劑 +5 | 陽(yáng)陽(yáng)哇塞 2026-03-14 | 10/500 |
|
|
[考研] 346求調(diào)劑[0856] +3 | WayneLim327 2026-03-16 | 6/300 |
|
|
[考研] 材料工程專碩調(diào)劑 +5 | 204818@lcx 2026-03-17 | 6/300 |
|
|
[考研] 材料專業(yè)求調(diào)劑 +5 | hanamiko 2026-03-18 | 5/250 |
|
|
[考研] 08工科 320總分 求調(diào)劑 +5 | 梨花珞晚風(fēng) 2026-03-17 | 5/250 |
|
|
[考研] 0854可跨調(diào)劑,一作一項(xiàng)核心論文五項(xiàng)專利,省、國(guó)級(jí)證書40+數(shù)一英一287 +8 | 小李0854 2026-03-16 | 8/400 |
|
|
[考研] 280求調(diào)劑 +6 | 咕嚕曉曉 2026-03-18 | 7/350 |
|
|
[考研] 303求調(diào)劑 +4 | 睿08 2026-03-17 | 6/300 |
|
|
[考研] 生物學(xué)071000 329分求調(diào)劑 +3 | 我愛(ài)生物生物愛(ài)?/a> 2026-03-17 | 3/150 |
|
|
[基金申請(qǐng)] 被我言中:新模板不強(qiáng)調(diào)格式了,假專家開始管格式了 +4 | beefly 2026-03-14 | 4/200 |
|
|
[碩博家園] 湖北工業(yè)大學(xué) 生命科學(xué)與健康學(xué)院-課題組招收2026級(jí)食品/生物方向碩士 +3 | 1喜春8 2026-03-17 | 5/250 |
|
|
[考研] 332求調(diào)劑 +6 | Zz版 2026-03-13 | 6/300 |
|
|
[考研] 274求調(diào)劑 +5 | 時(shí)間點(diǎn) 2026-03-13 | 5/250 |
|
|
[考研] 中科院材料273求調(diào)劑 +4 | yzydy 2026-03-15 | 4/200 |
|
|
[考研] 297一志愿上交085600求調(diào)劑 +5 | 指尖八千里 2026-03-14 | 5/250 |
|
|
[考研] 復(fù)試調(diào)劑 +3 | 呼呼?~+123456 2026-03-14 | 3/150 |
|
|
[考研] 招收0805(材料)調(diào)劑 +3 | 18595523086 2026-03-13 | 3/150 |
|
|
[考研] 304求調(diào)劑 +7 | 7712b 2026-03-13 | 7/350 |
|