From: Brian Inglis <Brian.Inglis@SystematicSW.ab.ca>
To: <cygwin-patches@cygwin.com>
Subject: [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags
Date: Tue, 11 Jan 2022 23:04:31 -0700 [thread overview]
Message-ID: <20220112060431.7956-1-Brian.Inglis@SystematicSW.ab.ca> (raw)
[-- Attachment #1: Type: text/plain, Size: 333 bytes --]
0x00000007:1 Intel Advanced Matrix eXtensions:
EAX:22 amx_bf16 Brain Float 16 dot product
EAX:24 amx_tile Tile matrix multiply
EAX:25 amx_int8 Int 8 byte dot product
0x80000008:0 AMD EBX:27 cppc Collaborative Processor Performance Control
---
winsup/cygwin/fhandler_proc.cc | 4 ++++
1 file changed, 4 insertions(+)
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0001-fhandler_proc.cc-format_proc_cpuinfo-add-Linux-5.16-Gobble-Gobble-flags.patch --]
[-- Type: text/x-patch; name="0001-fhandler_proc.cc-format_proc_cpuinfo-add-Linux-5.16-Gobble-Gobble-flags.patch", Size: 1172 bytes --]
diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc
index 6ec6f8bc47d9..d51f171a3a41 100644
--- a/winsup/cygwin/fhandler_proc.cc
+++ b/winsup/cygwin/fhandler_proc.cc
@@ -1456,6 +1456,9 @@ format_proc_cpuinfo (void *, char *&destbuf)
ftcprint (features1, 4, "avx_vnni"); /* vex enc NN vec */
ftcprint (features1, 5, "avx512_bf16"); /* vec bfloat16 short */
+ ftcprint (features1, 22, "amx_bf16"); /* Advanced Matrix eXtensions Brain Float 16 dot product */
+ ftcprint (features1, 24, "amx_tile"); /* Advanced Matrix eXtensions Tile matrix multiply */
+ ftcprint (features1, 25, "amx_int8"); /* Advanced Matrix eXtensions Int 8 byte dot product */
}
/* AMD cpuid 0x80000008 ebx */
@@ -1479,6 +1482,7 @@ format_proc_cpuinfo (void *, char *&destbuf)
/* ftcprint (features1, 24, "ssbd"); */ /* spec store byp dis */
ftcprint (features1, 25, "virt_ssbd"); /* vir spec store byp dis */
/* ftcprint (features1, 26, "ssb_no"); */ /* ssb fixed in hardware */
+ ftcprint (features1, 27, "cppc"); /* collab proc perf ctl */
}
/* thermal & power cpuid 0x00000006 eax */
next reply other threads:[~2022-01-12 6:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-12 6:04 Brian Inglis [this message]
2022-01-12 10:18 ` Corinna Vinschen
2022-01-12 16:32 ` Brian Inglis
2022-01-12 18:44 ` Corinna Vinschen
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