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update to glibc-2.28-151.el8.src.rpm

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Signed-off-by: Liwei Ge <geliwei@openanolis.org>
This commit is contained in:
Liwei Ge 2021-06-16 16:09:23 +08:00
parent ba6a26df65
commit 37da1d0798
284 changed files with 62546 additions and 13 deletions
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86
glibc-rh1817513-102.patch Normal file
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@ -0,0 +1,86 @@
commit ebe454bcca6a5421512ad228595a5391506e990a
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Thu Oct 8 08:24:47 2020 -0700
<sys/platform/x86.h>: Add AVX512_FP16 support
Add AVX512_FP16 support to <sys/platform/x86.h>.
diff --git a/manual/platform.texi b/manual/platform.texi
index 0dd12a4353a93bf2..4f5fdff9d9ef16fd 100644
--- a/manual/platform.texi
+++ b/manual/platform.texi
@@ -210,6 +210,9 @@ The supported processor features are:
@item
@code{AVX512_BITALG} -- The AVX512_BITALG instruction extensions.
+@item
+@code{AVX512_FP16} -- The AVX512_FP16 instruction extensions.
+
@item
@code{AVX512_IFMA} -- The AVX512_IFMA instruction extensions.
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
index 7f2ff00f2b4b45f2..67f137259fccf4ad 100644
--- a/sysdeps/x86/cpu-features.c
+++ b/sysdeps/x86/cpu-features.c
@@ -175,6 +175,8 @@ update_usable (struct cpu_features *cpu_features)
AVX512_VP2INTERSECT);
/* Determine if AVX512_BF16 is usable. */
CPU_FEATURE_SET_USABLE (cpu_features, AVX512_BF16);
+ /* Determine if AVX512_FP16 is usable. */
+ CPU_FEATURE_SET_USABLE (cpu_features, AVX512_FP16);
}
}
}
diff --git a/sysdeps/x86/sys/platform/x86.h b/sysdeps/x86/sys/platform/x86.h
index 2760b81a56e6c7d7..0b18257e20105ea4 100644
--- a/sysdeps/x86/sys/platform/x86.h
+++ b/sysdeps/x86/sys/platform/x86.h
@@ -259,7 +259,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
#define bit_cpu_IBT (1u << 20)
#define bit_cpu_INDEX_7_EDX_21 (1u << 21)
#define bit_cpu_AMX_BF16 (1u << 22)
-#define bit_cpu_INDEX_7_EDX_23 (1u << 23)
+#define bit_cpu_AVX512_FP16 (1u << 23)
#define bit_cpu_AMX_TILE (1u << 24)
#define bit_cpu_AMX_INT8 (1u << 25)
#define bit_cpu_IBRS_IBPB (1u << 26)
@@ -478,7 +478,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
#define index_cpu_IBT COMMON_CPUID_INDEX_7
#define index_cpu_INDEX_7_EDX_21 COMMON_CPUID_INDEX_7
#define index_cpu_AMX_BF16 COMMON_CPUID_INDEX_7
-#define index_cpu_INDEX_7_EDX_23 COMMON_CPUID_INDEX_7
+#define index_cpu_AVX512_FP16 COMMON_CPUID_INDEX_7
#define index_cpu_AMX_TILE COMMON_CPUID_INDEX_7
#define index_cpu_AMX_INT8 COMMON_CPUID_INDEX_7
#define index_cpu_IBRS_IBPB COMMON_CPUID_INDEX_7
@@ -697,7 +697,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
#define reg_IBT edx
#define reg_INDEX_7_EDX_21 edx
#define reg_AMX_BF16 edx
-#define reg_INDEX_7_EDX_23 edx
+#define reg_AVX512_FP16 edx
#define reg_AMX_TILE edx
#define reg_AMX_INT8 edx
#define reg_IBRS_IBPB edx
diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c
index 6fa092a8c10486a0..bcdeb243a82c4adc 100644
--- a/sysdeps/x86/tst-get-cpu-features.c
+++ b/sysdeps/x86/tst-get-cpu-features.c
@@ -189,6 +189,7 @@ do_test (void)
CHECK_CPU_FEATURE (PCONFIG);
CHECK_CPU_FEATURE (IBT);
CHECK_CPU_FEATURE (AMX_BF16);
+ CHECK_CPU_FEATURE (AVX512_FP16);
CHECK_CPU_FEATURE (AMX_TILE);
CHECK_CPU_FEATURE (AMX_INT8);
CHECK_CPU_FEATURE (IBRS_IBPB);
@@ -343,6 +344,7 @@ do_test (void)
CHECK_CPU_FEATURE_USABLE (TSXLDTRK);
CHECK_CPU_FEATURE_USABLE (PCONFIG);
CHECK_CPU_FEATURE_USABLE (AMX_BF16);
+ CHECK_CPU_FEATURE_USABLE (AVX512_FP16);
CHECK_CPU_FEATURE_USABLE (AMX_TILE);
CHECK_CPU_FEATURE_USABLE (AMX_INT8);
CHECK_CPU_FEATURE_USABLE (IBRS_IBPB);