[video member=miotatsu stream_platform=twitch project=book title="COAD 1.5 & 1.6" vod_platform=youtube id=p_XelOwyhUQ annotator=Miblo] [0:22][Recap with the determination to do the "check yourself" exercise from Chapter 1.4] [1:24][Check yourself: Compare the volatility, access time and cost of semiconductor, DRAM and flash :memory and disk storage] [4:22][Chapter 1.5: Technologies for building processors and :memory[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]][:hardware :research] [5:09][Figure 1.10: Relative performance-per-unit cost of technologies used in computers over time[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]][:hardware :research] [7:58][Chapter 1.5, continued: Integrated circuits and transistors[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]][:hardware :research] [10:36][Figure 1.11: Growth of capacity per DRAM chip over time[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]][:hardware :memory :research] [11:57][The three devices that we're able to create out of the semiconductor silicon[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]][:fabrication :hardware :research] [13:37][Recommend "Indistinguishable From Magic: Manufacturing Modern Computer Chips" video[ref site=YouTube page="Indistinguishable From Magic: Manufacturing Modern Computer Chips" url=https://www.youtube.com/watch?v=NGFhc8R_uO4]][:fabrication] [16:00][Processing a silicon crystal ingot[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]][:fabrication :research] [18:06][Figure 1.12: The chip manufacturing process[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]][:fabrication :research] [20:48][Figure 1.13: Photograph of a wafer containing microprocessors before they have been diced[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]][:fabrication :research] [23:23][Reducing the cost of fabricating an integrated circuit[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]][:fabrication :research] [25:47][Chip manufacturing costs][:blackboard :fabrication] [27:58][Deriving the cost equations[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]][:fabrication :research] [29:11][Check yourself: Why should a chip made in high volume cost less?[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]][:fabrication :research] [42:50][Chapter 1.6: :Performance[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]][:research] [44:32][Figure 1.14: Typical passenger airplanes[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] [51:36][Defining and prioritising :performance concerns[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] [1:00:49][Response time :performance][:blackboard] [1:04:18][Relative :performance[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] [1:04:40][Comparing :performance][:blackboard] [1:07:12][Explaining comparisons of, and measuring :performance[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] [1:12:54][A few words on optimising for user time][:optimisation :performance] [1:16:21][Understanding program :performance[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]][:research] [1:18:53][Check yourself: Which :performance metrics are improved for a networked application?][:networking] [1:24:08][Check yourself: Compare the :performance of one system which is four times faster than another] [1:27:32][CPU :performance and its factors[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]][:research] [1:28:53][Time measurements][:blackboard :performance] [1:31:21][Improving :performance by reducing clock cycles[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]][:research] [1:32:40][Targeting clock rate][:blackboard :performance] [1:38:37][Computing the target clock rate[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] [1:45:20][Calculating 20 × 12][:blackboard] [1:46:47][Instruction :performance[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] [1:47:06][@snailcannon][Hello, dude] [1:47:31][Instruction :performance, 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] [1:48:25][CPU clock cycles][:blackboard :performance] [1:49:44][Clock cycles per instruction (CPI)[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] [1:51:23][Which of two computers is faster for a given program?][:blackboard :performance] [1:56:36][Comparing the speed of two computers with different clock cycle time and CPI[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] [1:59:15][The classic CPU :performance equation[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] [2:00:07][CPU time][:blackboard :performance] [2:01:15][Comparing code sequences[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] [2:05:00][Our clock cycles computations][:blackboard :performance] [2:06:27][The computations[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] [2:09:12][Our CPI computations][:blackboard :performance] [2:10:34][Their CPI computations[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] [2:11:16][Figure 1.15: The basic components of :performance and how each is measured[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]][:research] [2:13:08][Time][:blackboard :performance] [2:14:52][Determining the value of :performance factors[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]][:profiling :research] [2:17:36][Understanding program :performance[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]][:research] [2:21:35][Check yourself: Compare the :performance of two given compilers][:blackboard] [2:38:51][Check our answers for the chapter[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]][:research] [2:39:09][Put that one to rest with a glimpse at the remaining sections of Chapter 1] [/video]