# 540u quad 64 bit RISC-V what Parallel C++ can I use

**URL:** <https://forums.sifive.com/t/540u-quad-64-bit-risc-v-what-parallel-c-can-i-use/3886>\
**Category:** Freedom U500\
**Created:** [July 20, 2020, 7:48pm UTC](https://forums.sifive.com/t/540u-quad-64-bit-risc-v-what-parallel-c-can-i-use/3886 "2020-07-20T19:48:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![prateshi](https://avatars.discourse-cdn.com/v4/letter/p/9fc348/32.png) [@prateshi](https://forums.sifive.com/u/prateshi)\
**Post date:** [July 20, 2020, 7:48pm UTC](https://forums.sifive.com/t/540u-quad-64-bit-risc-v-what-parallel-c-can-i-use/3886/1 "2020-07-20T19:48:05Z")

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openCL on LLVM RISC-V-

I SEE vortex added instructions & H/W capabilities.

Is there anything else on the 540 platforms that I can use with my evaluation board?