From 514d0cf53c69c3c5e102fba1abca52e41e422a06 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Thu, 28 Jul 2022 04:25:17 +0100 Subject: [PATCH] brackets --- openpower/sv/comparison_table.mdwn | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/openpower/sv/comparison_table.mdwn b/openpower/sv/comparison_table.mdwn index 57777cde8..8808fac06 100644 --- a/openpower/sv/comparison_table.mdwn +++ b/openpower/sv/comparison_table.mdwn @@ -3,12 +3,12 @@ |ISA
name |Num
opcodes|Num
intrinsics|Taxonomy /
Class|setvl
scalable|Predicate
Masks|Twin
Predication|Explicit
Vector regs|128-bit
ops|Bigint |LDST
Fault-First|Data-dependent
Fail-first|Predicate-
Result|Matrix HW
support| |--------------|---------------|------------------|---------------------|-------------------|--------------------|---------------------|-------------------------|----------------|--------|---------------------|------------------------------|---------------------|---------------------| |Draft SVP64 |5 (1) |see (25) |Scalable (2) |yes |yes |yes (3) |no (4) |see (5) |yes (6) |yes (7) |yes (8) |yes (9) |yes (10) | -|VSX |700+ |700+? {26} |Packed SIMD |no |no |no |yes (11) |yes |no |no |no |no |yes (12) | -|NEON |~250 (13) |7088 {27} |Packed SIMD |no |no |no |yes |yes |no |no |no |no |no | -|SVE2 |~1000 (14) |6040 {28} |Predicated SIMD(15) |no (15) |yes |no |yes |yes |no |yes (7) |no |no |no | -|AVX512 (16) |~1000s (17) |7256 (29} |Predicated SIMD |no |yes |no |yes |yes |no |no |no |no |no | -|RVV (18) |~190 (19) |~25000 {30) |Scalable (20) |yes |yes |no |yes |yes (21) |no |yes |no |no |no | -|Aurora SX(22) |~200 (23) |unknown {31} |Scalable (24) |yes |yes |no |yes |no |no |no |no |no |no | +|VSX |700+ |700+? (26) |Packed SIMD |no |no |no |yes (11) |yes |no |no |no |no |yes (12) | +|NEON |~250 (13) |7088 (27) |Packed SIMD |no |no |no |yes |yes |no |no |no |no |no | +|SVE2 |~1000 (14) |6040 (28) |Predicated SIMD(15) |no (15) |yes |no |yes |yes |no |yes (7) |no |no |no | +|AVX512 (16) |~1000s (17) |7256 (29) |Predicated SIMD |no |yes |no |yes |yes |no |no |no |no |no | +|RVV (18) |~190 (19) |~25000 (30) |Scalable (20) |yes |yes |no |yes |yes (21) |no |yes |no |no |no | +|Aurora SX(22) |~200 (23) |unknown (31) |Scalable (24) |yes |yes |no |yes |no |no |no |no |no |no | * (1): plus EXT001 24-bit prefixing. See [[sv/svp64]] * (2): A 2-Dimensional Scalable Vector ISA **specifically designed for the Power ISA** with both Horizontal-First and Vertical-First Modes. See [[sv/vector_isa_comparison]] @@ -38,7 +38,7 @@ * (24): Like the original Cray Vectors, the ISA Vector Length is independent of the underlying hardware, however Generation 1 has 256 elements per Vector register (3.2.4 p24, Aurora ISA guide) * (25): If treated as a 1-Dimensional ISA, the 24-bit Prefix expands 200+ scalar instructions to well over a million intrinsics (N **times** M). If treated as a 2-Dimensional ISA there are far less. N prefix intrinsics **plus** M scalar instruction intrinsics, where N is of the order of 10^4 and M is of the order of 10^2. -* {26}: [https://gcc.gnu.org/onlinedocs/gcc/PowerPC-AltiVec_002fVSX-Built-in-Functions.html](Altivec gcc intrinsic), contains links to additional VSX intrinsics for ISA 2.05/6/7, 3.0 and 3.1 +* (26): [https://gcc.gnu.org/onlinedocs/gcc/PowerPC-AltiVec_002fVSX-Built-in-Functions.html](Altivec gcc intrinsic), contains links to additional VSX intrinsics for ISA 2.05/6/7, 3.0 and 3.1 * (27): NEON 32-bit 2754 intrinsics, NEON 64-bit 4334 intrinsics. * (28): SVE: 4140 intrinsics, SVE2 1900 intrinsics * (29): Count includes SSE, SSE2, AVX, AVX2 and all AVX512 variants -- 2.30.2