From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) by sourceware.org (Postfix) with ESMTPS id 29A2C3858CD1 for ; Tue, 2 Apr 2024 14:35:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 29A2C3858CD1 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.cz ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 29A2C3858CD1 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=195.135.223.131 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712068546; cv=none; b=b/TMXPkCT3EmYMTafKgF1rKl/XaImsQ2Fi3ggVz+H+E8Ka3BuHUt8iwomLhXtExYS1DUBPgm37dSfXyJXEyh6kWbcGWZyeoWXX0Ac5h60GLg0dSG+fFAnda0uw/yNid99TBOR0k4GRdqvVPn/SQmzchcz1YChcBgzltO92ciRb0= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712068546; c=relaxed/simple; bh=ODSWGBrJuEsg4h5GAHVqsMBhLVs2xc0D93GAbXWZ0gg=; h=DKIM-Signature:DKIM-Signature:From:To:Subject:Date:Message-ID: MIME-Version; b=b0ezwAhAJR0nXIgPfl9UuHZrcOaVmYat+dA3VIbcQM69qMNIz7imDqmdhO7lYAf/lLObVBYJPNX948OCnWv+3Or/r/8tRGRjF1y2ujifke6KMQY/+Moy5wJoA3NBvgnd8VVNZVi+PZ8C02mlBfRVn3gqYMJoVNSzxncpfwPqciU= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:98]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 6B7FF5BE72; Tue, 2 Apr 2024 14:35:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1712068542; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=KNjP3rXnGf7rPJ2/8n8qQJ3OAja3FXz+gkq/5ZgEGks=; b=pu/2LZpQ18Tme3SQzcrxZbkD3LU1WoFArOfpIGJMPsjq5T+BU6uLTginEAkzM+8HZwIYB7 bQdpZ7O5XsRhFAYhIC75KGH9+hcyxwONZTEFFp4xx7bRSlGCp+o6dIufIEsRnQDVw4ZEyy 92HtFLYrllzbduXafkGJlJsoUD88Gw0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1712068542; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=KNjP3rXnGf7rPJ2/8n8qQJ3OAja3FXz+gkq/5ZgEGks=; b=LZA0fAcfgdKoaSKpEeGi7a4trACHBZgBw+zOtX2zEYAFka/L6nUplalUBWPILELRs3ai6o FZ8CdYSXfpGJAuCw== Authentication-Results: smtp-out2.suse.de; dkim=none Received: from imap2.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id 58DAC13A90; Tue, 2 Apr 2024 14:35:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap2.dmz-prg2.suse.org with ESMTPSA id s9ysFb4XDGYjawAAn2gu4w (envelope-from ); Tue, 02 Apr 2024 14:35:42 +0000 From: Martin Jambor To: Nada Elsayed , gcc@gcc.gnu.org Cc: David Malcolm , ef2648@columbia.edu Subject: Re: GSoC Timeline Review User-Agent: Notmuch/0.38.2 (https://notmuchmail.org) Emacs/29.3 (x86_64-suse-linux-gnu) Date: Tue, 02 Apr 2024 16:35:37 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 1.37 X-Spamd-Bar: + X-Spamd-Result: default: False [1.37 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; MID_RHS_MATCH_FROMTLD(0.00)[]; MX_GOOD(-0.01)[]; NEURAL_HAM_SHORT(-0.20)[-0.999]; FREEMAIL_TO(0.00)[gmail.com,gcc.gnu.org]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(2.20)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-0.54)[80.70%]; ARC_NA(0.00)[]; FAKE_REPLY(1.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-0.99)[-0.985]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_TLS_ALL(0.00)[] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: 6B7FF5BE72 X-Spam-Status: No, score=-3.9 required=5.0 tests=BAYES_00,BODY_8BITS,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hello, On Sat, Mar 30 2024, Nada Elsayed via Gcc wrote: > I think that I didn't fully understand the project, so I read more and > updated the Timeline Suggestion. Sorry that we were for not being able to respond sooner, Easter got into way in an unfortunate way. I do not know much about Cython or static analysis (so I would not be able to give much advice about improvements to the time-line), but can confirm we have received your application. Thanks a lot. Martin > > Suggested Timeline: > > - > > May 1-26: > - > > Explore Cython modules and try more realistic codes to see how it > translates Python to c/c++. > - > > Know more about entry-points that Cython uses. > - > > Understand common bugs that happen when converting Python to c/c++. > > > > - > > Explore static analysis tool for CPython Extension code -which is > written in Python- and try this analyzer to understand the bugs in > translated Python code fully. > - > > Know how we can emit warnings and errors. > > > > - > > Debug the codebase to grasp its structure and potential areas for > improvement. > > > - > > Weeks 1-2: > - > > Understand more about reference counting verification. > - > > Develop verifying reference counts for PyObjects passed as paramete= rs. > - > > Weeks 3-4: > - > > Begin to investigate Error Handling Checking. > - > > Understand how the Static Analysis tool does Error Handling checkin= g. > - > > Implement these checks in the plugin. > - > > Weeks 5-7: > - > > Begin to investigate Exception Handling Checking. > - > > Understand how the Static Analysis tool does Exception Handling > checking. > - > > Implement these checks in the plugin. > - > > Weeks 8-11 > - > > Begin to investigate Format String Checking. > - > > Understand how the Static Analysis tool does Format String Checking. > - > > Implement these checks in the plugin. > - > > Week 12 > - > > Writing the GSoC wrapping-up document. > > > =E2=80=AB=D9=81=D9=8A =D8=A7=D9=84=D8=A3=D8=B1=D8=A8=D8=B9=D8=A7=D8=A1=D8= =8C 27 =D9=85=D8=A7=D8=B1=D8=B3 2024 =D9=81=D9=8A 2:31 =D8=B5 =D8=AA=D9=85= =D8=AA =D9=83=D8=AA=D8=A7=D8=A8=D8=A9 =D9=85=D8=A7 =D9=8A=D9=84=D9=8A =D8= =A8=D9=88=D8=A7=D8=B3=D8=B7=D8=A9 =E2=80=AANada > Elsayed=E2=80=AC=E2=80=8F <=E2=80=AAnadaelsayed163@gmail.com=E2=80=AC=E2= =80=8F>:=E2=80=AC > >> Greetings All, >> Hope this email finds you well. >> I am interested in "Extend the plugin to add checking for usage of the >> CPython API" project. First of all, I built the library, and now I am >> trying to debug it. Then, I also used Cpython in 3 demos to understand h= ow >> it works. Finally, I read the uploaded patch comments to understand the >> codebase and file structure. >> >> I was wondering if you could review my suggested timeline? >> suggested Timeline: >> >> - >> >> May 1-26: >> - >> >> Explore Cython modules, emphasizing entry-points and bug >> identification. >> - >> >> Study analyzers, particularly cpy-analyzer, to enhance >> understanding. >> - >> >> Debug the codebase to grasp its structure and potential areas for >> improvement. >> - >> >> Focus investigation on "errors in GIL handling" and "tp_traverse >> errors". >> - >> >> Weeks 1-6: >> - >> >> Investigate GIL (Global Interpreter Lock) errors extensively. >> - >> >> Engage in discussions and develop viable solutions to address >> identified issues. >> >> >> >> - >> >> Weeks 7-12: >> - >> >> Gain insight into the functioning of the Garbage Collector. >> - >> >> Implement checks to mitigate traverse errors effectively. >> - >> >> Ensure robust error handling mechanisms are in place through >> thorough study and practical implementation. >> >>