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Diffstat (limited to 'bsmad_test/.gdbinit')
| -rw-r--r-- | bsmad_test/.gdbinit | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/bsmad_test/.gdbinit b/bsmad_test/.gdbinit new file mode 100644 index 0000000..b456895 --- /dev/null +++ b/bsmad_test/.gdbinit @@ -0,0 +1,97 @@ +# Provides some useful debugging macros. To use this file, copy to your home +# directory or to your simulation directory then run GPGPU-Sim in gdb. + +printf "\n ** loading GPGPU-Sim debugging macros... ** \n\n" + +set print pretty +set print array-indexes +set unwindonsignal on + +define dp + call g_the_gpu->dump_pipeline((0x40|0x4|0x1),$arg0,0) +end + +document dp +Usage: dp <index> +Display pipeline state. +<index>: index of shader core you would like to see the pipeline state of + +This function displays the state of the pipeline on a single shader core +(setting different values for the first argument of the call to +dump_pipeline will cause different information to be displayed-- +see the source code for more details) +end + +define dpc + call g_the_gpu->dump_pipeline((0x40|0x4|0x1),$arg0,0) + continue +end + +document dpc +Usage: dpc <index> +Display pipeline state, then continue to next breakpoint. +<index>: index of shader core you would like to see the pipeline state of + +This version is useful if you set a breakpoint where gpu_sim_cycle is +incremented in gpu_sim_loop() in src/gpgpu-sim/gpu-sim.c +repeatly hitting enter will advance to show the pipeline contents on +the next cycle. +end + +define dm + call g_the_gpu->dump_pipeline(0x10000|0x10000000,0,$arg0) +end + +define ptxdis + set $addr=$arg0 + printf "disassemble instructions from 0x%x to 0x%x\n", $arg0, $arg1 + call fflush(stdout) + while ( $addr <= $arg1 ) + printf "0x%04x (%4u) : ", $addr, $addr + call ptx_print_insn( $addr, stdout ) + call fflush(stdout) + set $addr = $addr + ptx_print_insn::size + end +end + +document ptxdis +Usage: ptxdis <start> <end> +Disassemble PTX instructions between <start> and <end> (PCs). +end + +define ptxdis_func + set $sid = $arg0 + set $cluster = g_the_gpu_config.m_shader_config.sid_to_cluster($sid) + set $cid = g_the_gpu_config.m_shader_config.sid_to_cid($sid) + set $ptx_tinfo = g_the_gpu->m_cluster[$cluster]->m_core[$cid]->m_thread[$arg1] + set $finfo = $ptx_tinfo->m_func_info + set $minpc = $finfo->m_start_PC + set $maxpc = $minpc + $finfo->m_instr_mem_size + printf "disassembly of function %s (min pc = %u, max pc = %u):\n", $finfo->m_name.c_str(), $minpc, $maxpc + ptxdis $minpc $maxpc +end + +document ptxdis_func +Usage: ptxdis_func <shd_idx> <tid> (requires debug build) +<shd_idx>: shader core number +<tid>: thread ID +end + +define ptx_tids2pcs + set $i = 0 + while ( $i < $arg1 ) + set $tid = $arg0[$i] + set $cluster = g_the_gpu_config.m_shader_config.sid_to_cluster($sid); + set $cid = g_the_gpu_config.m_shader_config.sid_to_cid($sid); + set $addr = g_the_gpu->m_cluster[$cluster]->m_core[$cid]->m_thread[$tid]->m_PC + printf "%2u : tid = %3u => pc = %d\n", $i, $tid, $addr + set $i = $i + 1 + end +end + +document ptx_tids2pcs +Usage: ptx_tids2pcs <tids> <tidslen> <shd_idx> +<tids>: array of tids +<tidslen>: length of <tids> array +<shd_idx>: shader core number +end |