Re: Hercules, MVS speed.
Hi Patrik, When a large volume of sequential data is being processed the difference between a CPU bound workload and an I/O bound workload is determined by the performance and throughput of the
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Tom Armstrong
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#1846
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Re: Real programmers don't write in FORTRAN. FORTRAN is for pipe stress freaks and crystallography weenies. SAYS MY Tk4- COOKIE JAR
wrote: I use to think that the best programming language is, first of all, the one that is available. If more than one is available, the better is the one that: 1- Gets the work done in an useful way.
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Fernando M. Roxo da Motta
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#1845
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Re: Is this a JCL typo?
I think this is probably a continuation card of a previous comment card. Joe
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Joe Monk
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#1844
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Is this a JCL typo?
I recently purchased an old punch card cabinet from the estate sale of a local hobby machinist club member. There was one single punch card in the bottom of the cabinet.? And I'm wondering, is this a
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Bill Lewis <wrljet@...>
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#1843
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Re: IBM Assembler History
Marco, I think the list here is pretty complete, but its missing a timeline https://en.wikipedia.org/wiki/IBM_Basic_Assembly_Language_and_successors#7090/7094_Support_Package_assembler I also think
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Dave Wade
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#1842
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Re: IBM Assembler History
Yes, thank you for that. I forgot to post the link to that section, which is long way down the page :-) Roops
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Rupert Reynolds
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#1841
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Re: IBM Assembler History
Thank you Rupert.? Following from the link you posted you get to https://wikivisually.com/wiki/Support_programs_for_OS%2F360_and_successors#Compilers which contains more information. -- Marco
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Marco Antoniotti
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#1840
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Re: IBM Assembler History
I found this. Any comments on accuracy? https://wikivisually.com/wiki/Support_programs_for_OS%2F360_and_successors#IEUASM Roops
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Rupert Reynolds
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#1839
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Re: IBM Assembler History
Yep. It's be nice to have a table with Assembler name, IBM native Y/N, Year released, Program name, AKA/Nicknames/Aliases, Features With "Features" obviously being a kitchen sink. All the best --
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Marco Antoniotti
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#1838
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Edited
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Re: IBM Assembler History
I keep forgetting this, too. I have IFOX00 (Assembler XF) in TK4- and there was one (IEUASM--Assembler F, which came from MVT, was it?) which might have difficulty with certain macros or conditional
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Rupert Reynolds
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#1837
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Re: revisiting SYSGEN in Z world
OK ... for the last time, you CANNOT SYSGEN on any OS since MVS/ESA. In MVS/ESA, IBM replaced the SYSGEN process with MVSCP/IOCP. The reason was simple, as explained: [image: image.png] So, IBM
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Joe Monk
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#1836
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Re: Real programmers don't write in FORTRAN. FORTRAN is for pipe stress freaks and crystallography weenies. SAYS MY Tk4- COOKIE JAR
<< let me fix this>> Folks, Well for a long time we bashed, bent stretched and squished FORTRAN into various distortions because we had no other language. Even the folks behind ¡°C¡± and Unix
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Dave Wade
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#1835
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IBM Assembler History
Hi one question that I have for the knowledgeable folks here.? I gathered, by lurking, that there has been a number of different assemblers in MVS and z/OS (and, I presume, VM, and possibly MTS and
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Marco Antoniotti
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#1834
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Re: Real programmers don't write in FORTRAN. FORTRAN is for pipe stress freaks and crystallography weenies. SAYS MY Tk4- COOKIE JAR
Folks, Well for a long time we bashed, bent stretched and squished FORTRAN into various distortions because we had no other language. When I worked on Networking software for Salford University for UK
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Dave Wade
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#1833
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Re: revisiting SYSGEN in Z world
Um, is this what a circular argument is? Razim: Z world does not do STEPCAT (which is useful in some sort of SYSGEN context) but I can use MVS 3.8 to advantage to bypass this limitation. Joe: SYSGEN
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Greg Price
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#1832
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Re: Hercules Optimization and Tuning
ThanX. As we now these days cpu has 2 thread and seen double core as real core in OS. In hercules MAXCPU is max thread i think or max core and not max real cpu core( i dont know) and not max cpu
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ehsdav@...
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#1831
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Re: revisiting SYSGEN in Z world
That is what the myth is;? and that is exactly what I was trying to get around of by copying the DASD into an old MVS 38 system and doing the file allocations under my newly created master catalog
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Rahim Azizarab
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#1830
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Re: Real programmers don't write in FORTRAN. FORTRAN is for pipe stress freaks and crystallography weenies. SAYS MY Tk4- COOKIE JAR
All programmers should think about what their higher level constructs and statements are doing to the hw.
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PD
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#1829
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Re: Hercules, MVS speed.
yes, you are right, one thing is cpu clock, and other is peripheral troughput. Anyway I was amazed by the speed in sort and sequential string seek , in 32 k data sets I saw in my PC. At the time I was
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carlos feldman
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#1828
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Re: Hercules, MVS speed.
Hello Tom, Am 28.11.2020 um 23:52 schrieb tomarmstrong255@...: Your statement is obviously true for CPU bound workloads, but is it still true when the program has to gnaw through datasets of
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Patrik Schindler
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#1827
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