47 lines
1.5 KiB
Diff
47 lines
1.5 KiB
Diff
From a919b41c576e9619b14bcc599a2a0c844943f40b Mon Sep 17 00:00:00 2001
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Message-Id: <a919b41c576e9619b14bcc599a2a0c844943f40b@dist-git>
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From: Jiri Denemark <jdenemar@redhat.com>
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Date: Fri, 10 Jan 2020 12:01:47 +0100
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Subject: [PATCH] cpu_map/x86: Add support for BFLOAT16 data type
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Introduced in QEMU by commit v4.1.0-266-g80db491da4.
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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(cherry picked from commit b570139909fd5d11d82408218a8f1f590a6386b2)
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https://bugzilla.redhat.com/show_bug.cgi?id=1749516
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Conflicts:
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src/cpu_map/x86_features.xml
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- features are defined in src/cpu/cpu_map.xml
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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Message-Id: <dac9dd35ec9d467da7ffef82de38adb9c8385d0f.1578654092.git.jdenemar@redhat.com>
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Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
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---
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src/cpu/cpu_map.xml | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml
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index 9609ce71a7..c09c80a2e9 100644
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--- a/src/cpu/cpu_map.xml
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+++ b/src/cpu/cpu_map.xml
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@@ -344,6 +344,10 @@
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<cpuid eax_in='0x07' ecx_in='0x00' edx='0x80000000'/>
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</feature>
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+ <feature name='avx512-bf16'>
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+ <cpuid eax_in='0x07' ecx_in='0x01' eax='0x00000020'/>
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+ </feature>
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+
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<!-- Processor Extended State Enumeration sub leaf 1 -->
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<feature name='xsaveopt'>
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<cpuid eax_in='0x0d' ecx_in='0x01' eax='0x00000001'/>
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--
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2.24.1
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