From 6faa9aacfc8e9fedd3d579b00d8ffaf9ec62d398 Mon Sep 17 00:00:00 2001 From: lkcl Date: Fri, 29 Jul 2022 06:40:06 +0100 Subject: [PATCH] --- openpower/sv/comparison_table.mdwn | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/openpower/sv/comparison_table.mdwn b/openpower/sv/comparison_table.mdwn index 2781a581c..9b48012de 100644 --- a/openpower/sv/comparison_table.mdwn +++ b/openpower/sv/comparison_table.mdwn @@ -47,7 +47,7 @@ * (29): SVE: 4140 intrinsics, SVE2 1900 intrinsics * (30): Count includes SSE, SSE2, AVX, AVX2 and all AVX512 variants * (31): [RVV intrinsics listing](https://raw.githubusercontent.com/riscv-non-isa/rvv-intrinsic-doc/master/intrinsic_funcs.md) page is 25,000 lines long. -* (32): Unknown. estimated to be of the order of length of RVV due to also being a Cray-style Scalable ISA. +* (32): Unknown. estimated to be of the order of length of RVV due to also being a Cray-style Scalable ISA, NEC maintains an [LLVM hard fork](https://github.com/sx-aurora-dev) * (33): [Scalable Matrix Optional Extension](https://community.arm.com/arm-community-blogs/b/architectures-and-processors-blog/posts/scalable-matrix-extension-armv9-a-architecture) the key is an outer-product instruction [SMOPA](https://developer.arm.com/documentation/ddi0602/2022-06/SME-Instructions/SMOPA--Signed-integer-sum-of-outer-products-and-accumulate-?lang=en) which is very hard to tell at a glance if it is power-2 or non-power-2 * (34:) [Advanced matrix Extensions](https://en.wikipedia.org/wiki/Advanced_Matrix_Extensions) supports BF16 and INT8 only. Separate regfile, power-of-two "tiles". Not general-purpose at all. -- 2.30.2