Thanks Rick!,
I am going to add your changes and I am sure it shall get thoroughly
tested since I am using this so much.
I'll report back later.
Cheers,
Will
Rick Strong wrote:
>I fixed a similar problem with the following diff:
>
>diff --git a/src/mem/physical.cc b/src/mem/physical.cc
>--- a/src/mem/physical.cc
>+++ b/src/mem/physical.cc
>@@ -476,6 +476,7 @@
> void
> PhysicalMemory::serialize(ostream &os)
> {
>+ const int chunkSize = 16384;
> if (!pmemAddr)
> return;
>
>@@ -496,12 +497,20 @@
> if (compressedMem == NULL)
> fatal("Insufficient memory to allocate compression state for
%s\n",
> filename);
>-
>- if (gzwrite(compressedMem, pmemAddr, params()->range.size()) !=
>- params()->range.size()) {
>+
>+ /*if (written_size != params()->range.size()) {
> fatal("Write failed on physical memory checkpoint file '%s'\n",
> filename);
>- }
>+ }*/
>+
>+ uint64_t curSize = 0;
>+ do {
>+ unsigned int written_size = (unsigned
>int)gzwrite(compressedMem, pmemAddr + curSize, chunkSize);
>+ if (written_size <= 0) {
>+ fatal("Write failed on physical memory checkpoint file
>'%s'\n",filename);
>+ }
>+ curSize += written_size;
>+ } while (curSize < params()->range.size());
>
> if (gzclose(compressedMem))
> fatal("Close failed on physical memory checkpoint file '%s'\n",
>
>William George Beazley Jr wrote:
>> Seems large than physical memory larger 1536MB suffers from:
>>
>> Writing checkpoint
>> fatal: Write failed on physical memory checkpoint file
>> 'system.physmem.physmem'
>> @ cycle 500
>> [serialize:build/ALPHA_SE/mem/physical.cc, line 479]
>> Memory Usage: 5395972 KBytes
>>
>> I should think this machine is large enough to support it:
>> [willi...@trout ~]$ free
>> total used free shared buffers
>> cached
>> Mem: 66013472 17933008 48080464 0 284200
>> 14918872
>> -/+ buffers/cache: 2729936 63283536
>> Swap: 78148152 0 78148152
>> [willi...@trout ~]$
>>
>> -----------------------------------
>> Will Beazley|Sys. Software Analyst
>> 409.880.7847|[email protected]
>> _______________________________________________
>> m5-users mailing list
>> [email protected]
>> http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
>>
>>
>
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-----------------------------------
Will Beazley|Sys. Software Analyst
409.880.7847|[email protected]
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