From 4024d9689f41cc01a867407ee00e0aa7cd223be1 Mon Sep 17 00:00:00 2001 From: Dylan Simon Date: Wed, 2 Oct 2024 09:50:32 -0400 Subject: [PATCH] 35: more color fixes --- 35_IntroToHPC/main.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/35_IntroToHPC/main.md b/35_IntroToHPC/main.md index 6e0edfe..72d631b 100644 --- a/35_IntroToHPC/main.md +++ b/35_IntroToHPC/main.md @@ -84,7 +84,7 @@ Activities where participants all actively work to foster an environment which e ### What's the best way to get questions about the cluster answered? -- A. https://wiki.flatironinstitute.org/ +- A. https://wiki.flatironinstitute.org/ - B. Slack #scicomp - C. scicomp@flatironinstitute.org - D. Any of the above @@ -112,7 +112,7 @@ Activities where participants all actively work to foster an environment which e ## Quiz! ### Which statement is generally true about what we mean by a "cluster"? -- A. One very powerful computer +- A. One very powerful computer - B. Many geographically dispersed computers connected via the internet - C. Collection of computers that are linked together with a local network @@ -130,7 +130,7 @@ Activities where participants all actively work to foster an environment which e ## Quiz! ### Which statement is false? -- A. Latency is the time between sending and receiving messages +- A. Latency is the time between sending and receiving messages - B. Bandwidth is the rate at which messages can be sent - C. Infiniband fabric has relatively high latency and low bandwidth @@ -161,9 +161,9 @@ Activities where participants all actively work to foster an environment which e ## Quiz! ### Which statement is true about nodes and cores? -- A. There is one node per supercomputer +- A. There is one node per supercomputer - B. Each node has multiple CPU cores -- C. Cores in supercomputers are typically faster than laptop cores and have less RAM +- C. Cores in supercomputers are typically faster than laptop cores and have less RAM ### Compute node architecture -- `lstopo` @@ -281,7 +281,7 @@ https://wiki.flatironinstitute.org/SCC/Hardware/Storage ## Quiz! ### Which statement is true about file systems at FI? -- A. I should put many small files in a single directory on ceph +- A. I should put many small files in a single directory on ceph - B. I should put large files in my home directory - C. Home and ceph are the only options for storing data during a job - D. Files stored in my home directory are backed up while ones on ceph are not