From 5eff4ee25452fca555c9a8eacc6f73fbc4e499d2 Mon Sep 17 00:00:00 2001 From: Patrick Seewald Date: Sat, 1 Aug 2020 00:35:56 +0200 Subject: [PATCH] Low-scaling GW: document new MIN_BLOCK_SIZE_MO parameter --- src/input_cp2k_mp2.F | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/input_cp2k_mp2.F b/src/input_cp2k_mp2.F index fc19127395..1ddbb45beb 100644 --- a/src/input_cp2k_mp2.F +++ b/src/input_cp2k_mp2.F @@ -1186,8 +1186,10 @@ CONTAINS CALL keyword_create( & keyword, __LOCATION__, & name="MIN_BLOCK_SIZE_MO", & - description="Minimum tensor block size for MOs. Adjusting this value may have minor effect on "// & - "performance but default should be good enough. Only relevant for GW calculations.", & + description="Tensor block size for MOs. Only relevant for GW calculations. "// & + "The memory consumption of GW scales as O(MIN_BLOCK_SIZE_MO). It is recommended to "// & + "set this parameter to a smaller number if GW runs out of memory. "// & + "Otherwise the default should not be changed.", & default_i_val=64) CALL section_add_keyword(section, keyword) CALL keyword_release(keyword)