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-rw-r--r--libcuda/cuda_runtime_api.cc22
1 files changed, 14 insertions, 8 deletions
diff --git a/libcuda/cuda_runtime_api.cc b/libcuda/cuda_runtime_api.cc
index 7495767..f2e3359 100644
--- a/libcuda/cuda_runtime_api.cc
+++ b/libcuda/cuda_runtime_api.cc
@@ -1457,18 +1457,22 @@ std::list<cuobjdumpSection*> pruneSectionList(std::list<cuobjdumpSection*> cuobj
std::list<cuobjdumpSection*> prunedList;
- //Find the highest capability (that is lower than the forces maximum) for each cubin file
+ //Find the highest capability (that is lower than the forced maximum) for each cubin file
//and set it in cuobjdumpSectionMap. Do this only for ptx sections
std::map<std::string, unsigned> cuobjdumpSectionMap;
+ int min_ptx_capability_found=0;
for ( std::list<cuobjdumpSection*>::iterator iter = cuobjdumpSectionList.begin();
iter != cuobjdumpSectionList.end();
iter++){
unsigned capability = (*iter)->getArch();
- if(dynamic_cast<cuobjdumpPTXSection*>(*iter) != NULL &&
- (capability <= forced_max_capability ||
- forced_max_capability==0)) {
- if(cuobjdumpSectionMap[(*iter)->getIdentifier()] < capability)
- cuobjdumpSectionMap[(*iter)->getIdentifier()] = capability;
+ if(dynamic_cast<cuobjdumpPTXSection*>(*iter) != NULL){
+ if(capability<min_ptx_capability_found || min_ptx_capability_found==0)
+ min_ptx_capability_found=capability;
+ if (capability <= forced_max_capability || forced_max_capability==0) {
+ if((cuobjdumpSectionMap[(*iter)->getIdentifier()] < capability) ||
+ (cuobjdumpSectionMap.find((*iter)->getIdentifier())==cuobjdumpSectionMap.end()))
+ cuobjdumpSectionMap[(*iter)->getIdentifier()] = capability;
+ }
}
}
@@ -1484,8 +1488,10 @@ std::list<cuobjdumpSection*> pruneSectionList(std::list<cuobjdumpSection*> cuobj
delete *iter;
}
}
-
- assert(!prunedList.empty() && "WARNING: Change -gpgpu_ptx_force_max_capability in gpgpusim.config to match the largest Gencode argument in the Makefile");
+ if(prunedList.empty()){
+ printf("Error: No PTX sections found with sm capability that is lower than current forced maximum capability \n minimum ptx capability found = %u, maximum forced ptx capability = %u \n User might want to change either the forced maximum capability from gpgpusim configuration or update the compilation to generate the required PTX version",min_ptx_capability_found,forced_max_capability);
+ abort();
+ }
return prunedList;
}