Listing 5. A source code profile generated by psprocess based on level 2 cache misses (output has been truncated to fit in available space). PerfSuite Hardware Performance Summary Report Profile Information =================================================== Class : PAPI Event : PAPI_L2_TCM (Level 2 cache misses) Period : 10000 Samples : 16132 Domain : user Run Time : 319.72 (seconds) Min Self % : (all) Module Summary --------------------------------------------------- Samples Self % Total % Module 16131 99.99% 99.99% /home/nobody/solver/sol 1 0.01% 100.00% /lib/libc-2.2.4.so File Summary --------------------------------------------------- Samples Self % Total % File 5093 31.57% 31.57% matxvec2d_blk3.f 5015 31.09% 62.66% cg3_blk.f 4162 25.80% 88.46% pc_jac2d_blk3.f 1407 8.72% 97.18% dot_prod2d_blk3.f 429 2.66% 99.84% add_exchange2d_blk3.f 20 0.12% 99.96% glibc-2.2.4/csu/init.c 4 0.02% 99.99% main3.f 1 0.01% 99.99% linuxthreads/weaks.c 1 0.01% 100.00% cs_jac2d_blk3.f Function Summary --------------------------------------------------- Samples Self % Total % Function 5015 31.09% 62.66% cg3_blk 4162 25.80% 88.46% pc_jac2d_blk3 1407 8.72% 97.18% dot_prod2d_blk3 429 2.66% 99.84% add_exchange2d_blk3 20 0.12% 99.96% ? 4 0.02% 99.99% main3 1 0.01% 99.99% __pthread_return_0 1 0.01% 100.00% cs_jac2d_blk3 File:Line Summary --------------------------------------------------- Samples Self % Total % File:Line 5089 31.55% 31.55% matxvec2d_blk3.f:19 4125 25.57% 57.12% pc_jac2d_blk3.f:20 2763 17.13% 74.24% cg3_blk.f:206 1346 8.34% 82.59% cg3_blk.f:346 576 3.57% 86.16% dot_prod2d_blk3.f:24 524 3.25% 89.41% cg3_blk.f:278 489 3.03% 92.44% dot_prod2d_blk3.f:23 332 2.06% 94.50% dot_prod2d_blk3.f:25 197 1.22% 95.72% cg3_blk.f:279 176 1.09% 96.81% add_exchange2d_blk3.f:29 99 0.61% 97.42% add_exchange2d_blk3.f:50 71 0.44% 97.86% add_exchange2d_blk3.f:30 71 0.44% 98.30% add_exchange2d_blk3.f:51 55 0.34% 98.64% cg3_blk.f:55 38 0.24% 98.88% cg3_blk.f:207 34 0.21% 99.09% cg3_blk.f:218 31 0.19% 99.28% pc_jac2d_blk3.f:27 24 0.15% 99.43% cg3_blk.f:139 20 0.12% 99.55% init.c:0 8 0.05% 99.60% dot_prod2d_blk3.f:22 5 0.03% 99.63% add_exchange2d_blk3.f:44 4 0.02% 99.66% matxvec2d_blk3.f:17 4 0.02% 99.68% cg3_blk.f:140 3 0.02% 99.70% cg3_blk.f:347 3 0.02% 99.72% cg3_blk.f:268 3 0.02% 99.74% cg3_blk.f:280 3 0.02% 99.76% pc_jac2d_blk3.f:18 3 0.02% 99.78% cg3_blk:/home/nobody/solver/cg3_blk.f:174