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XL C/C++ for AIX, V12.1.0.22 Fix Pack (August 2019) Released
The XL C/C++ for AIX, V12.1.0.22 Fix Pack (August 2019) is now available at the following links and on Fix Central: Fix list for XL C for AIX F i x l i s t f o r X L C / C + + f o r A I X
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Increased register usage in the compiler with V16.1.1.3 PTF and later
Problem Summary: Clients may experience a difference in behavior between V16.1.1.3 & V16.1.1.2 compiler PTFs related to the number of registers the compiler uses at compile itme. Sample Comparison results: V16.1.1.3 uses 72 registers V16.1.1.2 uses 56 registers eg: $ xlc -qversion IBM XL C/C++ for Linux, V16.1.1 (5725-C73, 5765-J13) Version: 16.01.0001.0003 $ mpif90 -c -O3 -qarch=pwr9 -qtgtarch=sm_70 -W@,"-v" -qcuda pack_unpack.F90 ** zerocopy_mod === End of Compilation 1 === ptxas... [More]
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XL C/C++/Fortran for Linux, V16.1.1 - Fix Pack 5 (August 2019 Update) Released
The XL C/C++/Fortran for Linux, V16.1.1 - Fix Pack 5 (August 2019 Update) was released on August 19th, 2019 and are available at the following links and on Fix Central: Starting from GA, the XL C/C++/Fortran for Linux, V16.1.1 compilers support RHEL7.6. XL C /C++ for Linux ,V16.1.1 - Fix Pac k 5 (August 2019) for 16.1.1 F i x l i s t f o r X L C / C + + f o r Linux XL C/C++ Runt ime for Linu x, V 16.1 .1 - Fi x Pa ck 5 (August 2 019 Upda te ) F i x l i s t f o r X L C / C... [More]
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What makes Total's Pangea III supercomputer so powerful?
Total's Pangea III supercomputer ranks #11 overall on the latest iteration of the TOP500 ranking of supercomputers and is the most powerful commercial supercomputer on the list. Pangea III is being built using the same IBM POWER9 AI-optimized, high-performance architecture as used in the U.S. Department of Energy's Summit and Sierra supercomputers in the #1 and #2 spots on the TOP500, and like Summit, the IBM XL C/C++ for Linux and IBM XL Fortran for Linux compilers contributed to the Pangea III supercomputer's success.... [More]
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