pprof Reading Profile files in profile.* NODE 0;CONTEXT 0;THREAD 0: --------------------------------------------------------------------------------------- %Time Exclusive Inclusive #Call #Subrs Inclusive Name msec total msec usec/call --------------------------------------------------------------------------------------- 100.0 0.107 1,052 1 8 1052859 int main(int, char **) C 99.8 1,050 1,050 1 0 1050771 MPI_Init() 0.2 1 1 1 0 1591 MPI_Finalize() 0.0 0.319 0.319 3 0 106 MPI_Recv() 0.0 0.044 0.069 1 257 69 float Trap(float, float, int, float) C 0.0 0.025 0.025 257 0 0 float f(float) C 0.0 0.001 0.001 1 0 1 MPI_Comm_rank() 0.0 0.001 0.001 1 0 1 MPI_Comm_size() NODE 1;CONTEXT 0;THREAD 0: --------------------------------------------------------------------------------------- %Time Exclusive Inclusive #Call #Subrs Inclusive Name msec total msec usec/call --------------------------------------------------------------------------------------- 100.0 0.356 1,053 1 6 1053768 int main(int, char **) C 99.7 1,050 1,050 1 0 1050852 MPI_Init() 0.2 2 2 1 0 2475 MPI_Finalize() 0.0 0.042 0.07 1 257 70 float Trap(float, float, int, float) C 0.0 0.028 0.028 257 0 0 float f(float) C 0.0 0.014 0.014 1 0 14 MPI_Send() 0.0 0.001 0.001 1 0 1 MPI_Comm_rank() 0.0 0 0 1 0 0 MPI_Comm_size() NODE 2;CONTEXT 0;THREAD 0: --------------------------------------------------------------------------------------- %Time Exclusive Inclusive #Call #Subrs Inclusive Name msec total msec usec/call --------------------------------------------------------------------------------------- 100.0 0.051 1,053 1 6 1053680 int main(int, char **) C 99.7 1,050 1,050 1 0 1050812 MPI_Init() 0.3 2 2 1 0 2730 MPI_Finalize() 0.0 0.042 0.068 1 257 68 float Trap(float, float, int, float) C 0.0 0.026 0.026 257 0 0 float f(float) C 0.0 0.019 0.019 1 0 19 MPI_Send() 0.0 0 0 1 0 0 MPI_Comm_rank() 0.0 0 0 1 0 0 MPI_Comm_size() NODE 3;CONTEXT 0;THREAD 0: --------------------------------------------------------------------------------------- %Time Exclusive Inclusive #Call #Subrs Inclusive Name msec total msec usec/call --------------------------------------------------------------------------------------- 100.0 0.068 1,053 1 6 1053021 int main(int, char **) C 99.8 1,050 1,050 1 0 1050937 MPI_Init() 0.2 1 1 1 0 1921 MPI_Finalize() 0.0 0.044 0.068 1 257 68 float Trap(float, float, int, float) C 0.0 0.025 0.025 1 0 25 MPI_Send() 0.0 0.024 0.024 257 0 0 float f(float) C 0.0 0.001 0.001 1 0 1 MPI_Comm_rank() 0.0 0.001 0.001 1 0 1 MPI_Comm_size() FUNCTION SUMMARY (total): --------------------------------------------------------------------------------------- %Time Exclusive Inclusive #Call #Subrs Inclusive Name msec total msec usec/call --------------------------------------------------------------------------------------- 100.0 0.582 4,213 4 26 1053332 int main(int, char **) C 99.8 4,203 4,203 4 0 1050843 MPI_Init() 0.2 8 8 4 0 2179 MPI_Finalize() 0.0 0.319 0.319 3 0 106 MPI_Recv() 0.0 0.172 0.275 4 1028 69 float Trap(float, float, int, float) C 0.0 0.103 0.103 1028 0 0 float f(float) C 0.0 0.058 0.058 3 0 19 MPI_Send() 0.0 0.003 0.003 4 0 1 MPI_Comm_rank() 0.0 0.002 0.002 4 0 0 MPI_Comm_size() FUNCTION SUMMARY (mean): --------------------------------------------------------------------------------------- %Time Exclusive Inclusive #Call #Subrs Inclusive Name msec total msec usec/call --------------------------------------------------------------------------------------- 100.0 0.145 1,053 1 6.5 1053332 int main(int, char **) C 99.8 1,050 1,050 1 0 1050843 MPI_Init() 0.2 2 2 1 0 2179 MPI_Finalize() 0.0 0.0798 0.0798 0.75 0 106 MPI_Recv() 0.0 0.043 0.0688 1 257 69 float Trap(float, float, int, float) C 0.0 0.0258 0.0258 257 0 0 float f(float) C 0.0 0.0145 0.0145 0.75 0 19 MPI_Send() 0.0 0.00075 0.00075 1 0 1 MPI_Comm_rank() 0.0 0.0005 0.0005 1 0 0 MPI_Comm_size()