Accum_vgpr support in Rocprofv3 (#70)

* output accumulate vgpr count

* fix logic for computing accum_vgpr

* add accum_vgpr to csv.

* accumulation vgpr's docs and support for rocprofv3

* CHANGELOG.md

---------

Co-authored-by: Madsen, Jonathan <Jonathan.Madsen@amd.com>
Co-authored-by: Elwazir, Ammar <Ammar.Elwazir@amd.com>

source/lib/output/generateCSV.cpp

@@ -573,6 +573,7 @@ generate_csv(const output_config&                    cfg,
                                       "LDS_Block_Size",
                                       "Scratch_Size",
                                       "VGPR_Count",
+                                      "Accum_VGPR_Count",
                                       "SGPR_Count",
                                       "Counter_Name",
                                       "Counter_Value",
@@ -621,6 +622,7 @@ generate_csv(const output_config&                    cfg,
                     lds_block_size_v,
                     record.dispatch_data.dispatch_info.private_segment_size,
                     kernel_info->arch_vgpr_count,
+                    kernel_info->accum_vgpr_count,
                     kernel_info->sgpr_count,
                     counter_id_to_name.at(counter_id),
                     counter_value,