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From: Mark W. <ma...@kl...> - 2020-05-27 11:50:18
|
Hi, On Wed, May 27, 2020 at 02:23:14AM +0000, ton...@fu... wrote: > I would like to port Valgrind for Fujitsu supercomputer (FX1000). > I'm a beginner and I don't know much about it. Could you please teach me? You don't say what your setup is based on. But from you question below I assume it is ARM64 based. Valgrind already does mostly work on ARM64 (GNU/Linux based at least). You can start with the README_DEVELOPERS to get a working setup that you can hack on: https://sourceware.org/git/?p=valgrind.git;a=blob;f=README_DEVELOPERS > I don't know the program structure of Valgrind and Cachegrind. > My guess is that Cachegrind may be able to obtain information about cache > misses, etc. after understanding the hardware specifications of the > CPU (cache size, number of ways, etc.). > How should the hardware specifications be used as input values to Valgrind? You might want to look over cachegrind/cg_arch.c: https://sourceware.org/git/?p=valgrind.git;a=blob;f=cachegrind/cg_arch.c > I also would like to implement Scalable Vector Extension (SVE) instructions > which are an extension instructions of ArmV8. Would you please tell me > porting procedures? There are several bugs about adding more arm64 instruction sets, you might want to start by reading over some: https://bugs.kde.org/show_bug.cgi?id=369509 https://bugs.kde.org/show_bug.cgi?id=413547 https://bugs.kde.org/show_bug.cgi?id=414268 Cheers, Mark |
|
From: <ton...@fu...> - 2020-05-27 02:39:15
|
Dear developers, I would like to port Valgrind for Fujitsu supercomputer (FX1000). I'm a beginner and I don't know much about it. Could you please teach me? I don't know the program structure of Valgrind and Cachegrind. My guess is that Cachegrind may be able to obtain information about cache misses, etc. after understanding the hardware specifications of the CPU (cache size, number of ways, etc.). How should the hardware specifications be used as input values to Valgrind? I also would like to implement Scalable Vector Extension (SVE) instructions which are an extension instructions of ArmV8. Would you please tell me porting procedures? Best regards, Tomotake NAKAMURA FUJITSU |