cinera_handmade.network/miotatsu/riscy/book/coad006.hmml

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[video member=miotatsu stream_platform=twitch project=book title="COAD 1.9" vod_platform=youtube id=M6lqzkxEngc annotator=Miblo]
[0:02][Recap and set the stage for the day]
[1:27][Chapter 1.9 - Real Stuff: Benchmarking the Intel Core i7[ref
title="Computer Organization and Design RISC-V Edition"
author="David Patterson & John Hennessy"
publisher="Morgan Kaufmann"
isbn=9780128122754
url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:performance :research]
[4:04][Note that SPEC CPU2006 may not be the latest benchmark]
[4:31][Chapter 1.9, continued[ref
title="Computer Organization and Design RISC-V Edition"
author="David Patterson & John Hennessy"
publisher="Morgan Kaufmann"
isbn=9780128122754
url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:performance :research]
[5:40][Figure 1.18 - SPECINTC2006 benchmarks running on a 2.66 GHz Intel Core i7 920[ref
title="Computer Organization and Design RISC-V Edition"
author="David Patterson & John Hennessy"
publisher="Morgan Kaufmann"
isbn=9780128122754
url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:performance :research]
[10:50][Note that the execution time and reference time for bzip2 and perl are flipped]
[11:25][Figure 1.18, continued[ref
title="Computer Organization and Design RISC-V Edition"
author="David Patterson & John Hennessy"
publisher="Morgan Kaufmann"
isbn=9780128122754
url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:performance :research]
[16:52][Understanding :performance]
[19:55][:Performance equations][:blackboard]
[23:04][Computing the theoretical CPU time for the benchmarks from Figure 1.18][:performance]
[32:26][Express scepticism about what exactly is being benchmarked here][:performance]
[34:54][Continue computing those theoretical CPU times][:performance]
[36:51][Every benchmark matches the ]
[37:19][Chapter 1.9, continued: SPEC CPU Benchmark[ref
title="Computer Organization and Design RISC-V Edition"
author="David Patterson & John Hennessy"
publisher="Morgan Kaufmann"
isbn=9780128122754
url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:performance :research]
[40:18][On being in the process of studying :statistics]
[41:35][Chapter 1.9, continued: SPEC Power Benchmark[ref
title="Computer Organization and Design RISC-V Edition"
author="David Patterson & John Hennessy"
publisher="Morgan Kaufmann"
isbn=9780128122754
url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:performance :research]
[42:02][Figure 1.19 - SPECpower_ssj2008 running on a dual socket 2.66 GHz Intel Xeon X5650 with 16 GB of DRAM and one 100 GB SSD disk[ref
title="Computer Organization and Design RISC-V Edition"
author="David Patterson & John Hennessy"
publisher="Morgan Kaufmann"
isbn=9780128122754
url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:performance :research]
[45:23][Reflecting on this power benchmarking][:performance]
[46:22][Power equation][:blackboard]
[47:13][Chapter 1.9, continued: SPEC Power Benchmark[ref
title="Computer Organization and Design RISC-V Edition"
author="David Patterson & John Hennessy"
publisher="Morgan Kaufmann"
isbn=9780128122754
url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:performance :research]
[49:13][Look ahead to Chapters 1.10, 1.11, 1.12 and 1.13]
[51:08][Leave that for next week]
[/video]