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Add umpire pool size and memoy usage to caliper #211

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Merged
vladotomov merged 2 commits into from
Mar 31, 2026
Merged

Add umpire pool size and memoy usage to caliper #211

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e572bb6
Print and add umpire pool size and highwater mark to adiak
rfhaque Mar 30, 2026
12ff74b
Merge branch 'CEED:master' into master
rfhaque Mar 31, 2026
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21 changes: 20 additions & 1 deletion laghos.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -63,8 +63,15 @@

#if (defined(HYPRE_USING_UMPIRE) || defined(MFEM_USE_UMPIRE)) && (defined(MFEM_USE_CUDA) || defined(MFEM_USE_HIP))
#define LAGHOS_USE_DEVICE_UMPIRE
#define LAGHOS_DEVICE_ALLOCATOR_NAME "LAGHOS_DEVICE_POOL"
#include <umpire/Umpire.hpp>
#include <umpire/strategy/QuickPool.hpp>

double getDeviceMemoryHighWatermark() {
auto &rm = umpire::ResourceManager::getInstance();
auto allocator = rm.getAllocator(LAGHOS_DEVICE_ALLOCATOR_NAME);
return ((double) allocator.getHighWatermark()) / (1024 * 1024 * 1024);
}
#endif

using std::cout;
Expand Down Expand Up @@ -259,7 +266,7 @@ int main(int argc, char *argv[])

#ifdef LAGHOS_USE_DEVICE_UMPIRE
auto &rm = umpire::ResourceManager::getInstance();
const char * allocator_name = "laghos_device_alloc";
const char * allocator_name = LAGHOS_DEVICE_ALLOCATOR_NAME;
size_t umpire_dev_pool_size = ((size_t) dev_pool_size) * 1024 * 1024 * 1024;
size_t umpire_dev_block_size = 512;
rm.makeAllocator<umpire::strategy::QuickPool>(allocator_name,
Expand Down Expand Up @@ -934,6 +941,18 @@ int main(int argc, char *argv[])
adiak::fini();
#endif

#ifdef LAGHOS_USE_DEVICE_UMPIRE
if (Mpi::Root())
{
cout << "Umpire device memory pool size: " << dev_pool_size << " GB" << endl;
cout << "Umpire device memory high water mark: " << getDeviceMemoryHighWatermark() << " GB" << endl;
#ifdef LAGHOS_USE_CALIPER
adiak::value("umpire_device_pool_size", dev_pool_size);
adiak::value("umpire_device_high_water_mark", getDeviceMemoryHighWatermark());
#endif
}
#endif

if (check_exact_sedov)
{
// compare against the exact Sedov solution
Expand Down
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