diff options
Diffstat (limited to 'src/cuda-sim/ptx-stats.cc')
| -rw-r--r-- | src/cuda-sim/ptx-stats.cc | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/src/cuda-sim/ptx-stats.cc b/src/cuda-sim/ptx-stats.cc index 9f7e760..3e96984 100644 --- a/src/cuda-sim/ptx-stats.cc +++ b/src/cuda-sim/ptx-stats.cc @@ -168,9 +168,10 @@ void ptx_file_line_stats_add_exec_count(const ptx_instruction *pInsn) { void ptx_stats::ptx_file_line_stats_add_latency(unsigned pc, unsigned latency) { const ptx_instruction *pInsn = gpgpu_ctx->pc_to_instruction(pc); - ptx_file_line_stats_tracker[ptx_file_line(pInsn->source_file(), - pInsn->source_line())] - .latency += latency; + if (pInsn != NULL) + ptx_file_line_stats_tracker[ptx_file_line(pInsn->source_file(), + pInsn->source_line())] + .latency += latency; } // attribute dram traffic to this ptx instruction (specified by the pc) @@ -179,9 +180,10 @@ void ptx_stats::ptx_file_line_stats_add_dram_traffic(unsigned pc, unsigned dram_traffic) { const ptx_instruction *pInsn = gpgpu_ctx->pc_to_instruction(pc); - ptx_file_line_stats_tracker[ptx_file_line(pInsn->source_file(), - pInsn->source_line())] - .dram_traffic += dram_traffic; + if (pInsn != NULL) + ptx_file_line_stats_tracker[ptx_file_line(pInsn->source_file(), + pInsn->source_line())] + .dram_traffic += dram_traffic; } // attribute the number of shared memory access cycles to a ptx instruction @@ -191,10 +193,12 @@ void ptx_stats::ptx_file_line_stats_add_smem_bank_conflict( unsigned pc, unsigned n_way_bkconflict) { const ptx_instruction *pInsn = gpgpu_ctx->pc_to_instruction(pc); - ptx_file_line_stats &line_stats = ptx_file_line_stats_tracker[ptx_file_line( - pInsn->source_file(), pInsn->source_line())]; - line_stats.smem_n_way_bank_conflict_total += n_way_bkconflict; - line_stats.smem_warp_count += 1; + if (pInsn != NULL) { + ptx_file_line_stats &line_stats = ptx_file_line_stats_tracker[ptx_file_line( + pInsn->source_file(), pInsn->source_line())]; + line_stats.smem_n_way_bank_conflict_total += n_way_bkconflict; + line_stats.smem_warp_count += 1; + } } // attribute a non-coalesced mem access to a ptx instruction @@ -204,10 +208,12 @@ void ptx_stats::ptx_file_line_stats_add_uncoalesced_gmem(unsigned pc, unsigned n_access) { const ptx_instruction *pInsn = gpgpu_ctx->pc_to_instruction(pc); - ptx_file_line_stats &line_stats = ptx_file_line_stats_tracker[ptx_file_line( - pInsn->source_file(), pInsn->source_line())]; - line_stats.gmem_n_access_total += n_access; - line_stats.gmem_warp_count += 1; + if (pInsn != NULL) { + ptx_file_line_stats &line_stats = ptx_file_line_stats_tracker[ptx_file_line( + pInsn->source_file(), pInsn->source_line())]; + line_stats.gmem_n_access_total += n_access; + line_stats.gmem_warp_count += 1; + } } // a class that tracks the inflight memory instructions of a shader core |