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Differential D142008 Diff 490427 openmp/libomptarget/src/interface.cpp

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openmp/libomptarget/src/interface.cpp

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#include "device.h" #include "device.h"
#include "omptarget.h" #include "omptarget.h"
#include "private.h" #include "private.h"
#include "rtl.h" #include "rtl.h"
#include "Utilities.h" #include "Utilities.h"
#include <cassert> #include <cassert>
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jdoerfert: Not needed?
#include <cstdio> #include <cstdio>
#include <cstdlib> #include <cstdlib>
#include <mutex> #include <mutex>
#include <type_traits> #include <type_traits>
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
/// adds requires flags /// adds requires flags
EXTERN void __tgt_register_requires(int64_t Flags) { EXTERN void __tgt_register_requires(int64_t Flags) {
TIMESCOPE(); TIMESCOPE();
PM->RTLs.registerRequires(Flags); PM->RTLs.registerRequires(Flags);
} }
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
/// adds a target shared library to the target execution image /// adds a target shared library to the target execution image
EXTERN void __tgt_register_lib(__tgt_bin_desc *Desc) { EXTERN void __tgt_register_lib(__tgt_bin_desc *Desc) {
TIMESCOPE(); TIMESCOPE();
if(PM->RTLs.delayRegistration(Desc))
return;
std::call_once(PM->RTLs.InitFlag, &RTLsTy::loadRTLs, &PM->RTLs); std::call_once(PM->RTLs.InitFlag, &RTLsTy::loadRTLs, &PM->RTLs);
for (auto &RTL : PM->RTLs.AllRTLs) { PM->RTLs.registerToAllRTLs(Desc);
if (RTL.register_lib) {
if ((*RTL.register_lib)(Desc) != OFFLOAD_SUCCESS) {
DP("Could not register library with %s", RTL.RTLName.c_str());
}
}
}
PM->RTLs.registerLib(Desc); PM->RTLs.registerLib(Desc);
} }
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RTLsTy::DelayedDescs.push_back(Desc);
- if(RTLsTy::DelayedDescs.size() > 1) {
+ if(RTLsTy::DelayedDescs.size() > 1)
return;
- }
- std::call_once(PM->RTLs.InitFlag, &RTLsTy::loadRTLs, &PM->RTLs);
+ std::call_once(PM->RTLs.InitFlag, &RTLsTy::loadRTLs, &PM->RTLs);
jdoerfert:
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
/// Initialize all available devices without registering any image /// Initialize all available devices without registering any image
EXTERN void __tgt_init_all_rtls() { PM->RTLs.initAllRTLs(); } EXTERN void __tgt_init_all_rtls() { PM->RTLs.initAllRTLs(); }
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
/// unloads a target shared library /// unloads a target shared library
EXTERN void __tgt_unregister_lib(__tgt_bin_desc *Desc) { EXTERN void __tgt_unregister_lib(__tgt_bin_desc *Desc) {
TIMESCOPE(); TIMESCOPE();
if(PM->RTLs.cancelDelayedRegistration(Desc))
return;
PM->RTLs.unregisterLib(Desc); PM->RTLs.unregisterLib(Desc);
for (auto &RTL : PM->RTLs.UsedRTLs) { for (auto &RTL : PM->RTLs.UsedRTLs) {
if (RTL->unregister_lib) { if (RTL->unregister_lib) {
if ((*RTL->unregister_lib)(Desc) != OFFLOAD_SUCCESS) { if ((*RTL->unregister_lib)(Desc) != OFFLOAD_SUCCESS) {
DP("Could not register library with %s", RTL->RTLName.c_str()); DP("Could not register library with %s", RTL->RTLName.c_str());
} }
} }
} }
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