libgomp platform customization

[Sebastian Huber]

On 31/01/2019 10:56, Jakub Jelinek wrote:
> On Thu, Jan 31, 2019 at 10:37:29AM +0100, Sebastian Huber wrote:
>> My problem is that our real-time operating system (RTEMS) is somewhere in
>> between a full blown Linux and the offload hardware. I would like to get rid
>> of stuff which depends on the Newlib struct _reent since this pulls in a lot
>> of dependencies. The heavy weight functions are just used for the
>> initialization (env.c) and error reporting. Containing the heap allocation
>> functions helps to control the memory used by OpenMP computations.
> Heap allocations are everywhere in libgomp, not just in initialization,
> for parallel, offloading, tasking, worksharing constructs, ...
> You won't get far without that.

I would like to use a specialized heap for OpenMP and not the general 
purpose malloc(), etc.

-- 
Sebastian Huber, embedded brains GmbH

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