Recommendations:
EU Array Stalled/Idle: 25.5% of Elapsed time with GPU busyGPU metrics detect some kernel issues. Use GPU Compute/Media Hotspots (preview) to understand how well your application runs on the specified hardware.
| Function | Module | CPU Time |
|---|---|---|
| [Outside any known module] | [Unknown] | 9.078s |
| [Skipped stack frame(s)] | [Unknown] | 3.156s |
| memcmp | libc-dynamic.so | 0.720s |
| std::__malloc_alloc::allocate | libstlport-dynamic.so | 0.702s |
| tbb::detail::r1::market::create_one_job | libtbb.so.12.6 | 0.542s |
| [Others] | N/A | 6.235s |
| Host Task | Task Time | % of Elapsed Time(%) | Task Count |
|---|---|---|---|
| clWaitForEvents | 196.817s | 80.9% | 12 |
| clCreateContext | 11.249s | 4.6% | 3 |
| tbb_parallel_for | 1.874s | 0.8% | 23 |
| clSharedMemAllocINTEL | 0.736s | 0.3% | 10 |
| tbb_custom | 0.633s | 0.3% | 4 |
| [Others] | 0.221s | 0.1% | 25 |
| Computing Task | Total Time | Execution Time | % of Total Time(%) | SIMD Width | Peak EU Threads Occupancy(%) | EU Threads Occupancy(%) | SIMD Utilization(%) |
|---|---|---|---|---|---|---|---|
| dppyPy_dppy_py_devfn__5F__5F_main_5F__5F__2E_run_5F_knn_5F_kernel_24_1_2E_array_28_float64_2C__20_2d_2C__20_C_29__2E_array_28_int64_2C__20_1d_2C__20_C_29__2E_array_28_float64_2C__20_2d_2C__20_C_29__2E_int64_2E_int64_2E_int64_2E_array_28_float64_2C__20_1d_2C__20_C_29__2E_array_28_float64_2C__20_2d_2C__20_C_29__2E_int64 | 196.284s | 194.947s | 99.3% | 8 | 100.0% | 93.2% | 100.0% |
| [Outside any task] | 0.025s | 0s | 0.0% |