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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 09:21:43 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 14:46:10 -0700 |
| commit | b05521c916790dbaeb953fca7b979a889d868db2 (patch) | |
| tree | e88709b11e820a138de792a257263b81d399c8f8 | |
| parent | 609b7b2d3c0c44f4e42a235f8d7c207c903a6bb1 (diff) | |
| download | glibc-b05521c916790dbaeb953fca7b979a889d868db2.tar.gz glibc-b05521c916790dbaeb953fca7b979a889d868db2.tar.xz glibc-b05521c916790dbaeb953fca7b979a889d868db2.zip | |
<sys/platform/x86.h>: Add AMX-COMPLEX support
Add AMX-COMPLEX support to <sys/platform/x86.h>. Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
| -rw-r--r-- | manual/platform.texi | 3 | ||||
| -rw-r--r-- | sysdeps/x86/bits/platform/x86.h | 1 | ||||
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 2 | ||||
| -rw-r--r-- | sysdeps/x86/include/cpu-features.h | 3 | ||||
| -rw-r--r-- | sysdeps/x86/tst-get-cpu-features.c | 2 |
5 files changed, 11 insertions, 0 deletions
diff --git a/manual/platform.texi b/manual/platform.texi index 1e120993d7..e7448ffc1a 100644 --- a/manual/platform.texi +++ b/manual/platform.texi @@ -198,6 +198,9 @@ The supported processor features are: @code{AMX_BF16} -- Tile computational operations on bfloat16 numbers. @item +@code{AMX_COMPLEX} -- Tile computational operations on complex FP16 numbers. + +@item @code{AMX_INT8} -- Tile computational operations on 8-bit numbers. @item diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h index d8ba33bd42..96eb4c070d 100644 --- a/sysdeps/x86/bits/platform/x86.h +++ b/sysdeps/x86/bits/platform/x86.h @@ -310,6 +310,7 @@ enum x86_cpu_AVX_VNNI_INT8 = x86_cpu_index_7_ecx_1_edx + 4, x86_cpu_AVX_NE_CONVERT = x86_cpu_index_7_ecx_1_edx + 5, + x86_cpu_AMX_COMPLEX = x86_cpu_index_7_ecx_1_edx + 8, x86_cpu_index_19_ebx = (CPUID_INDEX_19 * 8 * 4 * sizeof (unsigned int) diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index dfd1b85dce..c2bea6a32d 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -221,6 +221,8 @@ update_active (struct cpu_features *cpu_features) CPU_FEATURE_SET_ACTIVE (cpu_features, AMX_INT8); /* Determine if AMX_FP16 is usable. */ CPU_FEATURE_SET_ACTIVE (cpu_features, AMX_FP16); + /* Determine if AMX_COMPLEX is usable. */ + CPU_FEATURE_SET_ACTIVE (cpu_features, AMX_COMPLEX); } /* These features are usable only when OSXSAVE is enabled. */ diff --git a/sysdeps/x86/include/cpu-features.h b/sysdeps/x86/include/cpu-features.h index 673cf8ca92..f14c1078d5 100644 --- a/sysdeps/x86/include/cpu-features.h +++ b/sysdeps/x86/include/cpu-features.h @@ -317,6 +317,7 @@ enum /* EDX. */ #define bit_cpu_AVX_VNNI_INT8 (1u << 4) #define bit_cpu_AVX_NE_CONVERT (1u << 5) +#define bit_cpu_AMX_COMPLEX (1u << 8) /* CPUID_INDEX_19. */ @@ -558,6 +559,7 @@ enum #define index_cpu_LAM CPUID_INDEX_7_ECX_1 #define index_cpu_AVX_VNNI_INT8 CPUID_INDEX_7_ECX_1 #define index_cpu_AVX_NE_CONVERT CPUID_INDEX_7_ECX_1 +#define index_cpu_AMX_COMPLEX CPUID_INDEX_7_ECX_1 /* CPUID_INDEX_19. */ @@ -801,6 +803,7 @@ enum /* EDX. */ #define reg_AVX_VNNI_INT8 edx #define reg_AVX_NE_CONVERT edx +#define reg_AMX_COMPLEX edx /* CPUID_INDEX_19. */ diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c index bb1b67fd1c..87fe27340f 100644 --- a/sysdeps/x86/tst-get-cpu-features.c +++ b/sysdeps/x86/tst-get-cpu-features.c @@ -217,6 +217,7 @@ do_test (void) CHECK_CPU_FEATURE_PRESENT (MSRLIST); CHECK_CPU_FEATURE_PRESENT (AVX_VNNI_INT8); CHECK_CPU_FEATURE_PRESENT (AVX_NE_CONVERT); + CHECK_CPU_FEATURE_PRESENT (AMX_COMPLEX); CHECK_CPU_FEATURE_PRESENT (AESKLE); CHECK_CPU_FEATURE_PRESENT (WIDE_KL); CHECK_CPU_FEATURE_PRESENT (PTWRITE); @@ -386,6 +387,7 @@ do_test (void) CHECK_CPU_FEATURE_ACTIVE (AVX_IFMA); CHECK_CPU_FEATURE_ACTIVE (AVX_VNNI_INT8); CHECK_CPU_FEATURE_ACTIVE (AVX_NE_CONVERT); + CHECK_CPU_FEATURE_ACTIVE (AMX_COMPLEX); CHECK_CPU_FEATURE_ACTIVE (AESKLE); CHECK_CPU_FEATURE_ACTIVE (WIDE_KL); CHECK_CPU_FEATURE_ACTIVE (PTWRITE); |