From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.santafe-conicet.gov.ar (smtp.santafe-conicet.gov.ar [200.9.237.5]) by sourceware.org (Postfix) with ESMTPS id 05B5E3858C83 for ; Fri, 21 Apr 2023 11:33:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 05B5E3858C83 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=santafe-conicet.gov.ar Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=santafe-conicet.gov.ar Received: from smtp.santafe-conicet.gov.ar (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AF181F20A8 for ; Fri, 21 Apr 2023 08:33:31 -0300 (-03) Received: from smtp.santafe-conicet.gov.ar (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A3381F209F for ; Fri, 21 Apr 2023 08:33:31 -0300 (-03) Received: from cache.santafe-conicet.gov.ar (unknown [192.168.0.3]) by smtp.santafe-conicet.gov.ar (Postfix) with ESMTP for ; Fri, 21 Apr 2023 08:33:31 -0300 (-03) Received: from webmail.santafe-conicet.gov.ar (webmail.santafe-conicet.gov.ar [192.168.0.22]) by cache.santafe-conicet.gov.ar (Postfix) with ESMTP id 850F111F68 for ; Fri, 21 Apr 2023 08:33:31 -0300 (ART) Date: Fri, 21 Apr 2023 08:33:31 -0300 (ART) From: Jorge D'Elia To: Gfortran List Message-ID: <328135304.91027.1682076811330.JavaMail.zimbra@santafe-conicet.gov.ar> Subject: coarrays using extended precision (80 bits) ? MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="=_302f4ee1-6a87-4019-984f-45dfb50b6a64" X-Originating-IP: [172.16.255.138] X-Mailer: Zimbra 8.8.15_GA_4508 (ZimbraWebClient - FF112 (Linux)/8.8.15_GA_4508) Thread-Index: UgHLDy6PQgvAxouZegNo0Dxm45u1Gw== Thread-Topic: coarrays using extended precision (80 bits) ? X-TM-AS-GCONF: 00 X-TM-AS-Product-Ver: IMSVA-9.1.0.2090-9.0.0.1002-27578.006 X-TM-AS-User-Approved-Sender: Yes X-TMASE-Version: IMSVA-9.1.0.2090-9.0.1002-27578.006 X-TMASE-Result: 10--1.116500-10.000000 X-TMASE-MatchedRID: BwBVF9uPMIoceNvLVn3mdt5x7RpGJf1avDRdfMz1as0M4i3DScf0sSDY CKQAPC7jVUrCQFOwusBQ0dgkyLN5bueKNmNNd29XaDgPZBX/bMs823D/oVo0/AMuv289VbCIcsx FLHbqBOKqH12uH+NHwu4+2csFUqIyHZVDA3E+C7u+vuhCHYf168ogYxpm9PTbiEiOvN7JAwosuH oXE+kPhfdoK1MEIGGXeTjw/FyRX6QfE8yM4pjsD4MbH85DUZXy/lZqDVyf/BRXQexU7goiMI6HM 5rqDwqt7L69LBC12E9JigzfbDw88MqmmkOJEIE4L1zXWOxstARXqaS2vNoa/g== X-TMASE-SNAP-Result: 1.821001.0001-0-1-22:0,33:0,34:0-0 X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,HTML_MESSAGE,KAM_DMARC_STATUS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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: --=_302f4ee1-6a87-4019-984f-45dfb50b6a64 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Dear GFortran developers,=20 One question: is there any chance of encoding with coarrays using=20 extended precision (80 bits) at least inside a multicore computer?=20 (as if to simplify a bit).=20 To date, the possibility of using double precision (64 bits) or=20 extended precision (80 bits) is an alternative in our production=20 code, but sometimes we would like to do computations in=20 80 bits and, in certain parts, there are coarrays.=20 We have validated even in quadruple precision (128 bits), using=20 ifort although, as is well known, the CPU times are largely=20 excessive.=20 Thanks in any case.=20 Regards.=20 Jorge.=20 =E2=80=8B=E2=80=8BCIMEC (UNL-CONICET), [ http://www.cimec.org.ar/ | www.cim= ec.org.ar ]=20 --=20 --=_302f4ee1-6a87-4019-984f-45dfb50b6a64--