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authorYasuko Eckert <yasuko.eckert@amd.com>2014-06-03 13:32:59 -0700
committerYasuko Eckert <yasuko.eckert@amd.com>2014-06-03 13:32:59 -0700
commit0deef376d96bfe0a3a2496714ac22471d9ee818a (patch)
tree43d383a5bc4315863240dd61f7a4077ce2ac86e7 /ext/mcpat/cacti/Ucache.cc
parent1104199115a6ff5ed04f92ba6391f18728765014 (diff)
downloadgem5-0deef376d96bfe0a3a2496714ac22471d9ee818a.tar.xz
ext: McPAT interface changes and fixes
This patch includes software engineering changes and some generic bug fixes Joel Hestness and Yasuko Eckert made to McPAT 0.8. There are still known issues/concernts we did not have a chance to address in this patch. High-level changes in this patch include: 1) Making XML parsing modular and hierarchical: - Shift parsing responsibility into the components - Read XML in a (mostly) context-free recursive manner so that McPAT input files can contain arbitrary component hierarchies 2) Making power, energy, and area calculations a hierarchical and recursive process - Components track their subcomponents and recursively call compute functions in stages - Make C++ object hierarchy reflect inheritance of classes of components with similar structures - Simplify computeArea() and computeEnergy() functions to eliminate successive calls to calculate separate TDP vs. runtime energy - Remove Processor component (now unnecessary) and introduce a more abstract System component 3) Standardizing McPAT output across all components - Use a single, common data structure for storing and printing McPAT output - Recursively call print functions through component hierarchy 4) For caches, allow splitting data array and tag array reads and writes for better accuracy 5) Improving the usability of CACTI by printing more helpful warning and error messages 6) Minor: Impose more rigorous code style for clarity (more work still to be done) Overall, these changes greatly reduce the amount of replicated code, and they improve McPAT runtime and decrease memory footprint.
Diffstat (limited to 'ext/mcpat/cacti/Ucache.cc')
-rw-r--r--ext/mcpat/cacti/Ucache.cc1404
1 files changed, 711 insertions, 693 deletions
diff --git a/ext/mcpat/cacti/Ucache.cc b/ext/mcpat/cacti/Ucache.cc
index f3e1227df..ada9c5aa1 100644
--- a/ext/mcpat/cacti/Ucache.cc
+++ b/ext/mcpat/cacti/Ucache.cc
@@ -2,6 +2,7 @@
* McPAT/CACTI
* SOFTWARE LICENSE AGREEMENT
* Copyright 2012 Hewlett-Packard Development Company, L.P.
+ * Copyright (c) 2010-2013 Advanced Micro Devices, Inc.
* All Rights Reserved
*
* Redistribution and use in source and binary forms, with or without
@@ -25,7 +26,7 @@
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.”
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************/
@@ -54,176 +55,163 @@ using namespace std;
const uint32_t nthreads = NTHREADS;
-void min_values_t::update_min_values(const min_values_t * val)
-{
- min_delay = (min_delay > val->min_delay) ? val->min_delay : min_delay;
- min_dyn = (min_dyn > val->min_dyn) ? val->min_dyn : min_dyn;
- min_leakage = (min_leakage > val->min_leakage) ? val->min_leakage : min_leakage;
- min_area = (min_area > val->min_area) ? val->min_area : min_area;
- min_cyc = (min_cyc > val->min_cyc) ? val->min_cyc : min_cyc;
+void min_values_t::update_min_values(const min_values_t * val) {
+ min_delay = (min_delay > val->min_delay) ? val->min_delay : min_delay;
+ min_dyn = (min_dyn > val->min_dyn) ? val->min_dyn : min_dyn;
+ min_leakage = (min_leakage > val->min_leakage) ? val->min_leakage : min_leakage;
+ min_area = (min_area > val->min_area) ? val->min_area : min_area;
+ min_cyc = (min_cyc > val->min_cyc) ? val->min_cyc : min_cyc;
}
-void min_values_t::update_min_values(const uca_org_t & res)
-{
- min_delay = (min_delay > res.access_time) ? res.access_time : min_delay;
- min_dyn = (min_dyn > res.power.readOp.dynamic) ? res.power.readOp.dynamic : min_dyn;
- min_leakage = (min_leakage > res.power.readOp.leakage) ? res.power.readOp.leakage : min_leakage;
- min_area = (min_area > res.area) ? res.area : min_area;
- min_cyc = (min_cyc > res.cycle_time) ? res.cycle_time : min_cyc;
+void min_values_t::update_min_values(const uca_org_t & res) {
+ min_delay = (min_delay > res.access_time) ? res.access_time : min_delay;
+ min_dyn = (min_dyn > res.power.readOp.dynamic) ? res.power.readOp.dynamic : min_dyn;
+ min_leakage = (min_leakage > res.power.readOp.leakage) ? res.power.readOp.leakage : min_leakage;
+ min_area = (min_area > res.area) ? res.area : min_area;
+ min_cyc = (min_cyc > res.cycle_time) ? res.cycle_time : min_cyc;
}
-void min_values_t::update_min_values(const nuca_org_t * res)
-{
- min_delay = (min_delay > res->nuca_pda.delay) ? res->nuca_pda.delay : min_delay;
- min_dyn = (min_dyn > res->nuca_pda.power.readOp.dynamic) ? res->nuca_pda.power.readOp.dynamic : min_dyn;
- min_leakage = (min_leakage > res->nuca_pda.power.readOp.leakage) ? res->nuca_pda.power.readOp.leakage : min_leakage;
- min_area = (min_area > res->nuca_pda.area.get_area()) ? res->nuca_pda.area.get_area() : min_area;
- min_cyc = (min_cyc > res->nuca_pda.cycle_time) ? res->nuca_pda.cycle_time : min_cyc;
+void min_values_t::update_min_values(const nuca_org_t * res) {
+ min_delay = (min_delay > res->nuca_pda.delay) ? res->nuca_pda.delay : min_delay;
+ min_dyn = (min_dyn > res->nuca_pda.power.readOp.dynamic) ? res->nuca_pda.power.readOp.dynamic : min_dyn;
+ min_leakage = (min_leakage > res->nuca_pda.power.readOp.leakage) ? res->nuca_pda.power.readOp.leakage : min_leakage;
+ min_area = (min_area > res->nuca_pda.area.get_area()) ? res->nuca_pda.area.get_area() : min_area;
+ min_cyc = (min_cyc > res->nuca_pda.cycle_time) ? res->nuca_pda.cycle_time : min_cyc;
}
-void min_values_t::update_min_values(const mem_array * res)
-{
- min_delay = (min_delay > res->access_time) ? res->access_time : min_delay;
- min_dyn = (min_dyn > res->power.readOp.dynamic) ? res->power.readOp.dynamic : min_dyn;
- min_leakage = (min_leakage > res->power.readOp.leakage) ? res->power.readOp.leakage : min_leakage;
- min_area = (min_area > res->area) ? res->area : min_area;
- min_cyc = (min_cyc > res->cycle_time) ? res->cycle_time : min_cyc;
+void min_values_t::update_min_values(const mem_array * res) {
+ min_delay = (min_delay > res->access_time) ? res->access_time : min_delay;
+ min_dyn = (min_dyn > res->power.readOp.dynamic) ? res->power.readOp.dynamic : min_dyn;
+ min_leakage = (min_leakage > res->power.readOp.leakage) ? res->power.readOp.leakage : min_leakage;
+ min_area = (min_area > res->area) ? res->area : min_area;
+ min_cyc = (min_cyc > res->cycle_time) ? res->cycle_time : min_cyc;
}
-void * calc_time_mt_wrapper(void * void_obj)
-{
- calc_time_mt_wrapper_struct * calc_obj = (calc_time_mt_wrapper_struct *) void_obj;
- uint32_t tid = calc_obj->tid;
- list<mem_array *> & data_arr = calc_obj->data_arr;
- list<mem_array *> & tag_arr = calc_obj->tag_arr;
- bool is_tag = calc_obj->is_tag;
- bool pure_ram = calc_obj->pure_ram;
- bool pure_cam = calc_obj->pure_cam;
- bool is_main_mem = calc_obj->is_main_mem;
- double Nspd_min = calc_obj->Nspd_min;
- min_values_t * data_res = calc_obj->data_res;
- min_values_t * tag_res = calc_obj->tag_res;
-
- data_arr.clear();
- data_arr.push_back(new mem_array);
- tag_arr.clear();
- tag_arr.push_back(new mem_array);
-
- uint32_t Ndwl_niter = _log2(MAXDATAN) + 1;
- uint32_t Ndbl_niter = _log2(MAXDATAN) + 1;
- uint32_t Ndcm_niter = _log2(MAX_COL_MUX) + 1;
- uint32_t niter = Ndwl_niter * Ndbl_niter * Ndcm_niter;
-
-
- bool is_valid_partition;
- int wt_min, wt_max;
-
- if (g_ip->force_wiretype) {
- if (g_ip->wt == 0) {
- wt_min = Low_swing;
- wt_max = Low_swing;
- }
- else {
- wt_min = Global;
- wt_max = Low_swing-1;
- }
- }
- else {
- wt_min = Global;
- wt_max = Low_swing;
- }
+void * calc_time_mt_wrapper(void * void_obj) {
+ calc_time_mt_wrapper_struct * calc_obj = (calc_time_mt_wrapper_struct *) void_obj;
+ uint32_t tid = calc_obj->tid;
+ list<mem_array *> & data_arr = calc_obj->data_arr;
+ list<mem_array *> & tag_arr = calc_obj->tag_arr;
+ bool is_tag = calc_obj->is_tag;
+ bool pure_ram = calc_obj->pure_ram;
+ bool pure_cam = calc_obj->pure_cam;
+ bool is_main_mem = calc_obj->is_main_mem;
+ double Nspd_min = calc_obj->Nspd_min;
+ min_values_t * data_res = calc_obj->data_res;
+ min_values_t * tag_res = calc_obj->tag_res;
- for (double Nspd = Nspd_min; Nspd <= MAXDATASPD; Nspd *= 2)
- {
- for (int wr = wt_min; wr <= wt_max; wr++)
- {
- for (uint32_t iter = tid; iter < niter; iter += nthreads)
- {
- // reconstruct Ndwl, Ndbl, Ndcm
- unsigned int Ndwl = 1 << (iter / (Ndbl_niter * Ndcm_niter));
- unsigned int Ndbl = 1 << ((iter / (Ndcm_niter))%Ndbl_niter);
- unsigned int Ndcm = 1 << (iter % Ndcm_niter);
- for(unsigned int Ndsam_lev_1 = 1; Ndsam_lev_1 <= MAX_COL_MUX; Ndsam_lev_1 *= 2)
- {
- for(unsigned int Ndsam_lev_2 = 1; Ndsam_lev_2 <= MAX_COL_MUX; Ndsam_lev_2 *= 2)
- {
- //for debuging
- if (g_ip->force_cache_config && is_tag == false)
- {
- wr = g_ip->wt;
- Ndwl = g_ip->ndwl;
- Ndbl = g_ip->ndbl;
- Ndcm = g_ip->ndcm;
- if(g_ip->nspd != 0) {
- Nspd = g_ip->nspd;
- }
- if(g_ip->ndsam1 != 0) {
- Ndsam_lev_1 = g_ip->ndsam1;
- Ndsam_lev_2 = g_ip->ndsam2;
- }
- }
-
- if (is_tag == true)
- {
- is_valid_partition = calculate_time(is_tag, pure_ram, pure_cam, Nspd, Ndwl,
- Ndbl, Ndcm, Ndsam_lev_1, Ndsam_lev_2,
- tag_arr.back(), 0, NULL, NULL,
- is_main_mem);
- }
- // If it's a fully-associative cache, the data array partition parameters are identical to that of
- // the tag array, so compute data array partition properties also here.
- if (is_tag == false || g_ip->fully_assoc)
- {
- is_valid_partition = calculate_time(is_tag/*false*/, pure_ram, pure_cam, Nspd, Ndwl,
- Ndbl, Ndcm, Ndsam_lev_1, Ndsam_lev_2,
- data_arr.back(), 0, NULL, NULL,
- is_main_mem);
- }
-
- if (is_valid_partition)
- {
- if (is_tag == true)
- {
- tag_arr.back()->wt = (enum Wire_type) wr;
- tag_res->update_min_values(tag_arr.back());
- tag_arr.push_back(new mem_array);
- }
- if (is_tag == false || g_ip->fully_assoc)
- {
- data_arr.back()->wt = (enum Wire_type) wr;
- data_res->update_min_values(data_arr.back());
- data_arr.push_back(new mem_array);
- }
- }
+ data_arr.clear();
+ data_arr.push_back(new mem_array);
+ tag_arr.clear();
+ tag_arr.push_back(new mem_array);
+
+ uint32_t Ndwl_niter = _log2(MAXDATAN) + 1;
+ uint32_t Ndbl_niter = _log2(MAXDATAN) + 1;
+ uint32_t Ndcm_niter = _log2(MAX_COL_MUX) + 1;
+ uint32_t niter = Ndwl_niter * Ndbl_niter * Ndcm_niter;
+
+
+ bool is_valid_partition;
+ int wt_min, wt_max;
+
+ if (g_ip->force_wiretype) {
+ if (g_ip->wt == 0) {
+ wt_min = Low_swing;
+ wt_max = Low_swing;
+ } else {
+ wt_min = Global;
+ wt_max = Low_swing - 1;
+ }
+ } else {
+ wt_min = Global;
+ wt_max = Low_swing;
+ }
- if (g_ip->force_cache_config && is_tag == false)
- {
- wr = wt_max;
- iter = niter;
- if(g_ip->nspd != 0) {
- Nspd = MAXDATASPD;
- }
- if (g_ip->ndsam1 != 0) {
- Ndsam_lev_1 = MAX_COL_MUX+1;
- Ndsam_lev_2 = MAX_COL_MUX+1;
+ for (double Nspd = Nspd_min; Nspd <= MAXDATASPD; Nspd *= 2) {
+ for (int wr = wt_min; wr <= wt_max; wr++) {
+ for (uint32_t iter = tid; iter < niter; iter += nthreads) {
+ // reconstruct Ndwl, Ndbl, Ndcm
+ unsigned int Ndwl = 1 << (iter / (Ndbl_niter * Ndcm_niter));
+ unsigned int Ndbl = 1 << ((iter / (Ndcm_niter)) % Ndbl_niter);
+ unsigned int Ndcm = 1 << (iter % Ndcm_niter);
+ for (unsigned int Ndsam_lev_1 = 1; Ndsam_lev_1 <= MAX_COL_MUX;
+ Ndsam_lev_1 *= 2) {
+ for (unsigned int Ndsam_lev_2 = 1;
+ Ndsam_lev_2 <= MAX_COL_MUX; Ndsam_lev_2 *= 2) {
+ //for debuging
+ if (g_ip->force_cache_config && is_tag == false) {
+ wr = g_ip->wt;
+ Ndwl = g_ip->ndwl;
+ Ndbl = g_ip->ndbl;
+ Ndcm = g_ip->ndcm;
+ if (g_ip->nspd != 0) {
+ Nspd = g_ip->nspd;
+ }
+ if (g_ip->ndsam1 != 0) {
+ Ndsam_lev_1 = g_ip->ndsam1;
+ Ndsam_lev_2 = g_ip->ndsam2;
+ }
+ }
+
+ if (is_tag == true) {
+ is_valid_partition = calculate_time(is_tag, pure_ram, pure_cam, Nspd, Ndwl,
+ Ndbl, Ndcm, Ndsam_lev_1, Ndsam_lev_2,
+ tag_arr.back(), 0, NULL, NULL,
+ is_main_mem);
+ }
+ // If it's a fully-associative cache, the data array partition parameters are identical to that of
+ // the tag array, so compute data array partition properties also here.
+ if (is_tag == false || g_ip->fully_assoc) {
+ is_valid_partition = calculate_time(is_tag/*false*/, pure_ram, pure_cam, Nspd, Ndwl,
+ Ndbl, Ndcm, Ndsam_lev_1, Ndsam_lev_2,
+ data_arr.back(), 0, NULL, NULL,
+ is_main_mem);
+ }
+
+ if (is_valid_partition) {
+ if (is_tag == true) {
+ tag_arr.back()->wt = (enum Wire_type) wr;
+ tag_res->update_min_values(tag_arr.back());
+ tag_arr.push_back(new mem_array);
+ }
+ if (is_tag == false || g_ip->fully_assoc) {
+ data_arr.back()->wt = (enum Wire_type) wr;
+ data_res->update_min_values(data_arr.back());
+ data_arr.push_back(new mem_array);
+ }
+ }
+
+ if (g_ip->force_cache_config && is_tag == false) {
+ wr = wt_max;
+ iter = niter;
+ if (g_ip->nspd != 0) {
+ Nspd = MAXDATASPD;
+ }
+ if (g_ip->ndsam1 != 0) {
+ Ndsam_lev_1 = MAX_COL_MUX + 1;
+ Ndsam_lev_2 = MAX_COL_MUX + 1;
+ }
+ }
+ }
}
}
- }
}
- }
}
- }
- delete data_arr.back();
- delete tag_arr.back();
- data_arr.pop_back();
- tag_arr.pop_back();
+ delete data_arr.back();
+ delete tag_arr.back();
+ data_arr.pop_back();
+ tag_arr.pop_back();
- pthread_exit(NULL);
+#ifndef DEBUG
+ pthread_exit(NULL);
+#else
+ return NULL;
+#endif
}
@@ -242,423 +230,448 @@ bool calculate_time(
int flag_results_populate,
results_mem_array *ptr_results,
uca_org_t *ptr_fin_res,
- bool is_main_mem)
-{
- DynamicParameter dyn_p(is_tag, pure_ram, pure_cam, Nspd, Ndwl, Ndbl, Ndcm, Ndsam_lev_1, Ndsam_lev_2, is_main_mem);
+ bool is_main_mem) {
+ DynamicParameter dyn_p(is_tag, pure_ram, pure_cam, Nspd, Ndwl, Ndbl, Ndcm, Ndsam_lev_1, Ndsam_lev_2, is_main_mem);
- if (dyn_p.is_valid == false)
- {
- return false;
- }
+ if (dyn_p.is_valid == false) {
+ return false;
+ }
- UCA * uca = new UCA(dyn_p);
+ UCA * uca = new UCA(dyn_p);
- if (flag_results_populate)
- { //For the final solution, populate the ptr_results data structure -- TODO: copy only necessary variables
- }
- else
- {
- int num_act_mats_hor_dir = uca->bank.dp.num_act_mats_hor_dir;
- int num_mats = uca->bank.dp.num_mats;
- bool is_fa = uca->bank.dp.fully_assoc;
- bool pure_cam = uca->bank.dp.pure_cam;
+ //For the final solution, populate the ptr_results data structure
+ //-- TODO: copy only necessary variables
+ if (flag_results_populate) {
+ } else {
+ int num_act_mats_hor_dir = uca->bank.dp.num_act_mats_hor_dir;
+ int num_mats = uca->bank.dp.num_mats;
+ bool is_fa = uca->bank.dp.fully_assoc;
+ bool pure_cam = uca->bank.dp.pure_cam;
ptr_array->Ndwl = Ndwl;
- ptr_array->Ndbl = Ndbl;
- ptr_array->Nspd = Nspd;
- ptr_array->deg_bl_muxing = dyn_p.deg_bl_muxing;
- ptr_array->Ndsam_lev_1 = Ndsam_lev_1;
- ptr_array->Ndsam_lev_2 = Ndsam_lev_2;
- ptr_array->access_time = uca->access_time;
- ptr_array->cycle_time = uca->cycle_time;
- ptr_array->multisubbank_interleave_cycle_time = uca->multisubbank_interleave_cycle_time;
- ptr_array->area_ram_cells = uca->area_all_dataramcells;
- ptr_array->area = uca->area.get_area();
- ptr_array->height = uca->area.h;
- ptr_array->width = uca->area.w;
- ptr_array->mat_height = uca->bank.mat.area.h;
- ptr_array->mat_length = uca->bank.mat.area.w;
- ptr_array->subarray_height = uca->bank.mat.subarray.area.h;
- ptr_array->subarray_length = uca->bank.mat.subarray.area.w;
- ptr_array->power = uca->power;
- ptr_array->delay_senseamp_mux_decoder =
- MAX(uca->delay_array_to_sa_mux_lev_1_decoder,
- uca->delay_array_to_sa_mux_lev_2_decoder);
- ptr_array->delay_before_subarray_output_driver = uca->delay_before_subarray_output_driver;
- ptr_array->delay_from_subarray_output_driver_to_output = uca->delay_from_subarray_out_drv_to_out;
-
- ptr_array->delay_route_to_bank = uca->htree_in_add->delay;
- ptr_array->delay_input_htree = uca->bank.htree_in_add->delay;
- ptr_array->delay_row_predecode_driver_and_block = uca->bank.mat.r_predec->delay;
- ptr_array->delay_row_decoder = uca->bank.mat.row_dec->delay;
- ptr_array->delay_bitlines = uca->bank.mat.delay_bitline;
- ptr_array->delay_matchlines = uca->bank.mat.delay_matchchline;
- ptr_array->delay_sense_amp = uca->bank.mat.delay_sa;
- ptr_array->delay_subarray_output_driver = uca->bank.mat.delay_subarray_out_drv_htree;
- ptr_array->delay_dout_htree = uca->bank.htree_out_data->delay;
- ptr_array->delay_comparator = uca->bank.mat.delay_comparator;
-
- ptr_array->all_banks_height = uca->area.h;
- ptr_array->all_banks_width = uca->area.w;
- ptr_array->area_efficiency = uca->area_all_dataramcells * 100 / (uca->area.get_area());
-
- ptr_array->power_routing_to_bank = uca->power_routing_to_bank;
- ptr_array->power_addr_input_htree = uca->bank.htree_in_add->power;
- ptr_array->power_data_input_htree = uca->bank.htree_in_data->power;
-// cout<<"power_data_input_htree"<<uca->bank.htree_in_data->power.readOp.leakage<<endl;
- ptr_array->power_data_output_htree = uca->bank.htree_out_data->power;
-// cout<<"power_data_output_htree"<<uca->bank.htree_out_data->power.readOp.leakage<<endl;
- ptr_array->power_row_predecoder_drivers = uca->bank.mat.r_predec->driver_power;
- ptr_array->power_row_predecoder_drivers.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_row_predecoder_drivers.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_row_predecoder_drivers.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_row_predecoder_blocks = uca->bank.mat.r_predec->block_power;
- ptr_array->power_row_predecoder_blocks.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_row_predecoder_blocks.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_row_predecoder_blocks.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_row_decoders = uca->bank.mat.power_row_decoders;
- ptr_array->power_row_decoders.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_row_decoders.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_row_decoders.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_bit_mux_predecoder_drivers = uca->bank.mat.b_mux_predec->driver_power;
- ptr_array->power_bit_mux_predecoder_drivers.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_bit_mux_predecoder_drivers.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_bit_mux_predecoder_drivers.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_bit_mux_predecoder_blocks = uca->bank.mat.b_mux_predec->block_power;
- ptr_array->power_bit_mux_predecoder_blocks.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_bit_mux_predecoder_blocks.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_bit_mux_predecoder_blocks.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_bit_mux_decoders = uca->bank.mat.power_bit_mux_decoders;
- ptr_array->power_bit_mux_decoders.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_bit_mux_decoders.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_bit_mux_decoders.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_senseamp_mux_lev_1_predecoder_drivers = uca->bank.mat.sa_mux_lev_1_predec->driver_power;
- ptr_array->power_senseamp_mux_lev_1_predecoder_drivers .readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_1_predecoder_drivers .writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_1_predecoder_drivers .searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_senseamp_mux_lev_1_predecoder_blocks = uca->bank.mat.sa_mux_lev_1_predec->block_power;
- ptr_array->power_senseamp_mux_lev_1_predecoder_blocks.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_1_predecoder_blocks.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_1_predecoder_blocks.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_senseamp_mux_lev_1_decoders = uca->bank.mat.power_sa_mux_lev_1_decoders;
- ptr_array->power_senseamp_mux_lev_1_decoders.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_1_decoders.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_1_decoders.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_senseamp_mux_lev_2_predecoder_drivers = uca->bank.mat.sa_mux_lev_2_predec->driver_power;
- ptr_array->power_senseamp_mux_lev_2_predecoder_drivers.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_2_predecoder_drivers.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_2_predecoder_drivers.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_senseamp_mux_lev_2_predecoder_blocks = uca->bank.mat.sa_mux_lev_2_predec->block_power;
- ptr_array->power_senseamp_mux_lev_2_predecoder_blocks.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_2_predecoder_blocks.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_2_predecoder_blocks.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_senseamp_mux_lev_2_decoders = uca->bank.mat.power_sa_mux_lev_2_decoders;
- ptr_array->power_senseamp_mux_lev_2_decoders .readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_2_decoders .writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_senseamp_mux_lev_2_decoders .searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_bitlines = uca->bank.mat.power_bitline;
- ptr_array->power_bitlines.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_bitlines.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_bitlines.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_sense_amps = uca->bank.mat.power_sa;
- ptr_array->power_sense_amps.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_sense_amps.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_sense_amps.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_prechg_eq_drivers = uca->bank.mat.power_bl_precharge_eq_drv;
- ptr_array->power_prechg_eq_drivers.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_prechg_eq_drivers.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_prechg_eq_drivers.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_output_drivers_at_subarray = uca->bank.mat.power_subarray_out_drv;
- ptr_array->power_output_drivers_at_subarray.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_output_drivers_at_subarray.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_output_drivers_at_subarray.searchOp.dynamic *= num_act_mats_hor_dir;
-
- ptr_array->power_comparators = uca->bank.mat.power_comparator;
- ptr_array->power_comparators.readOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_comparators.writeOp.dynamic *= num_act_mats_hor_dir;
- ptr_array->power_comparators.searchOp.dynamic *= num_act_mats_hor_dir;
-
-// cout << " num of mats: " << dyn_p.num_mats << endl;
- if (is_fa || pure_cam)
- {
- ptr_array->power_htree_in_search = uca->bank.htree_in_search->power;
-// cout<<"power_htree_in_search"<<uca->bank.htree_in_search->power.readOp.leakage<<endl;
- ptr_array->power_htree_out_search = uca->bank.htree_out_search->power;
-// cout<<"power_htree_out_search"<<uca->bank.htree_out_search->power.readOp.leakage<<endl;
- ptr_array->power_searchline = uca->bank.mat.power_searchline;
-// cout<<"power_searchlineh"<<uca->bank.mat.power_searchline.readOp.leakage<<endl;
- ptr_array->power_searchline.searchOp.dynamic *= num_mats;
- ptr_array->power_searchline_precharge = uca->bank.mat.power_searchline_precharge;
- ptr_array->power_searchline_precharge.searchOp.dynamic *= num_mats;
- ptr_array->power_matchlines = uca->bank.mat.power_matchline;
- ptr_array->power_matchlines.searchOp.dynamic *= num_mats;
- ptr_array->power_matchline_precharge = uca->bank.mat.power_matchline_precharge;
- ptr_array->power_matchline_precharge.searchOp.dynamic *= num_mats;
- ptr_array->power_matchline_to_wordline_drv = uca->bank.mat.power_ml_to_ram_wl_drv;
-// cout<<"power_matchline.searchOp.leakage"<<uca->bank.mat.power_matchline.searchOp.leakage<<endl;
- }
-
- ptr_array->activate_energy = uca->activate_energy;
- ptr_array->read_energy = uca->read_energy;
- ptr_array->write_energy = uca->write_energy;
- ptr_array->precharge_energy = uca->precharge_energy;
- ptr_array->refresh_power = uca->refresh_power;
- ptr_array->leak_power_subbank_closed_page = uca->leak_power_subbank_closed_page;
- ptr_array->leak_power_subbank_open_page = uca->leak_power_subbank_open_page;
- ptr_array->leak_power_request_and_reply_networks = uca->leak_power_request_and_reply_networks;
-
- ptr_array->precharge_delay = uca->precharge_delay;
-
-
-// cout<<"power_matchline.searchOp.leakage"<<uca->bank.mat.<<endl;
-//
-// if (!(is_fa || pure_cam))
-// {
-// cout << " num of cols: " << dyn_p.num_c_subarray << endl;
-// }
-// else if (is_fa)
-// {
-// cout << " num of cols: " << dyn_p.tag_num_c_subarray+ dyn_p.data_num_c_subarray<< endl;
-// } else
-// cout << " num of cols: " << dyn_p.tag_num_c_subarray<< endl;
-// cout << uca->bank.mat.subarray.get_total_cell_area()<<endl;
- }
+ ptr_array->Ndbl = Ndbl;
+ ptr_array->Nspd = Nspd;
+ ptr_array->deg_bl_muxing = dyn_p.deg_bl_muxing;
+ ptr_array->Ndsam_lev_1 = Ndsam_lev_1;
+ ptr_array->Ndsam_lev_2 = Ndsam_lev_2;
+ ptr_array->access_time = uca->access_time;
+ ptr_array->cycle_time = uca->cycle_time;
+ ptr_array->multisubbank_interleave_cycle_time =
+ uca->multisubbank_interleave_cycle_time;
+ ptr_array->area_ram_cells = uca->area_all_dataramcells;
+ ptr_array->area = uca->area.get_area();
+ ptr_array->height = uca->area.h;
+ ptr_array->width = uca->area.w;
+ ptr_array->mat_height = uca->bank.mat.area.h;
+ ptr_array->mat_length = uca->bank.mat.area.w;
+ ptr_array->subarray_height = uca->bank.mat.subarray.area.h;
+ ptr_array->subarray_length = uca->bank.mat.subarray.area.w;
+ ptr_array->power = uca->power;
+ ptr_array->delay_senseamp_mux_decoder =
+ MAX(uca->delay_array_to_sa_mux_lev_1_decoder,
+ uca->delay_array_to_sa_mux_lev_2_decoder);
+ ptr_array->delay_before_subarray_output_driver =
+ uca->delay_before_subarray_output_driver;
+ ptr_array->delay_from_subarray_output_driver_to_output =
+ uca->delay_from_subarray_out_drv_to_out;
+
+ ptr_array->delay_route_to_bank = uca->htree_in_add->delay;
+ ptr_array->delay_input_htree = uca->bank.htree_in_add->delay;
+ ptr_array->delay_row_predecode_driver_and_block =
+ uca->bank.mat.r_predec->delay;
+ ptr_array->delay_row_decoder = uca->bank.mat.row_dec->delay;
+ ptr_array->delay_bitlines = uca->bank.mat.delay_bitline;
+ ptr_array->delay_matchlines = uca->bank.mat.delay_matchchline;
+ ptr_array->delay_sense_amp = uca->bank.mat.delay_sa;
+ ptr_array->delay_subarray_output_driver =
+ uca->bank.mat.delay_subarray_out_drv_htree;
+ ptr_array->delay_dout_htree = uca->bank.htree_out_data->delay;
+ ptr_array->delay_comparator = uca->bank.mat.delay_comparator;
+
+ ptr_array->all_banks_height = uca->area.h;
+ ptr_array->all_banks_width = uca->area.w;
+ ptr_array->area_efficiency = uca->area_all_dataramcells * 100 /
+ (uca->area.get_area());
+
+ ptr_array->power_routing_to_bank = uca->power_routing_to_bank;
+ ptr_array->power_addr_input_htree = uca->bank.htree_in_add->power;
+ ptr_array->power_data_input_htree = uca->bank.htree_in_data->power;
+ ptr_array->power_data_output_htree = uca->bank.htree_out_data->power;
+
+ ptr_array->power_row_predecoder_drivers =
+ uca->bank.mat.r_predec->driver_power;
+ ptr_array->power_row_predecoder_drivers.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_row_predecoder_drivers.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_row_predecoder_drivers.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_row_predecoder_blocks =
+ uca->bank.mat.r_predec->block_power;
+ ptr_array->power_row_predecoder_blocks.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_row_predecoder_blocks.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_row_predecoder_blocks.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_row_decoders = uca->bank.mat.power_row_decoders;
+ ptr_array->power_row_decoders.readOp.dynamic *= num_act_mats_hor_dir;
+ ptr_array->power_row_decoders.writeOp.dynamic *= num_act_mats_hor_dir;
+ ptr_array->power_row_decoders.searchOp.dynamic *= num_act_mats_hor_dir;
+
+ ptr_array->power_bit_mux_predecoder_drivers =
+ uca->bank.mat.b_mux_predec->driver_power;
+ ptr_array->power_bit_mux_predecoder_drivers.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_bit_mux_predecoder_drivers.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_bit_mux_predecoder_drivers.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_bit_mux_predecoder_blocks =
+ uca->bank.mat.b_mux_predec->block_power;
+ ptr_array->power_bit_mux_predecoder_blocks.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_bit_mux_predecoder_blocks.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_bit_mux_predecoder_blocks.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_bit_mux_decoders = uca->bank.mat.power_bit_mux_decoders;
+ ptr_array->power_bit_mux_decoders.readOp.dynamic *= num_act_mats_hor_dir;
+ ptr_array->power_bit_mux_decoders.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_bit_mux_decoders.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_senseamp_mux_lev_1_predecoder_drivers =
+ uca->bank.mat.sa_mux_lev_1_predec->driver_power;
+ ptr_array->power_senseamp_mux_lev_1_predecoder_drivers .readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_1_predecoder_drivers .writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_1_predecoder_drivers .searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_senseamp_mux_lev_1_predecoder_blocks =
+ uca->bank.mat.sa_mux_lev_1_predec->block_power;
+ ptr_array->power_senseamp_mux_lev_1_predecoder_blocks.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_1_predecoder_blocks.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_1_predecoder_blocks.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_senseamp_mux_lev_1_decoders =
+ uca->bank.mat.power_sa_mux_lev_1_decoders;
+ ptr_array->power_senseamp_mux_lev_1_decoders.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_1_decoders.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_1_decoders.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_senseamp_mux_lev_2_predecoder_drivers =
+ uca->bank.mat.sa_mux_lev_2_predec->driver_power;
+ ptr_array->power_senseamp_mux_lev_2_predecoder_drivers.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_2_predecoder_drivers.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_2_predecoder_drivers.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_senseamp_mux_lev_2_predecoder_blocks =
+ uca->bank.mat.sa_mux_lev_2_predec->block_power;
+ ptr_array->power_senseamp_mux_lev_2_predecoder_blocks.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_2_predecoder_blocks.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_2_predecoder_blocks.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_senseamp_mux_lev_2_decoders =
+ uca->bank.mat.power_sa_mux_lev_2_decoders;
+ ptr_array->power_senseamp_mux_lev_2_decoders .readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_2_decoders .writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_senseamp_mux_lev_2_decoders .searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_bitlines = uca->bank.mat.power_bitline;
+ ptr_array->power_bitlines.readOp.dynamic *= num_act_mats_hor_dir;
+ ptr_array->power_bitlines.writeOp.dynamic *= num_act_mats_hor_dir;
+ ptr_array->power_bitlines.searchOp.dynamic *= num_act_mats_hor_dir;
+
+ ptr_array->power_sense_amps = uca->bank.mat.power_sa;
+ ptr_array->power_sense_amps.readOp.dynamic *= num_act_mats_hor_dir;
+ ptr_array->power_sense_amps.writeOp.dynamic *= num_act_mats_hor_dir;
+ ptr_array->power_sense_amps.searchOp.dynamic *= num_act_mats_hor_dir;
+
+ ptr_array->power_prechg_eq_drivers =
+ uca->bank.mat.power_bl_precharge_eq_drv;
+ ptr_array->power_prechg_eq_drivers.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_prechg_eq_drivers.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_prechg_eq_drivers.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_output_drivers_at_subarray =
+ uca->bank.mat.power_subarray_out_drv;
+ ptr_array->power_output_drivers_at_subarray.readOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_output_drivers_at_subarray.writeOp.dynamic *=
+ num_act_mats_hor_dir;
+ ptr_array->power_output_drivers_at_subarray.searchOp.dynamic *=
+ num_act_mats_hor_dir;
+
+ ptr_array->power_comparators = uca->bank.mat.power_comparator;
+ ptr_array->power_comparators.readOp.dynamic *= num_act_mats_hor_dir;
+ ptr_array->power_comparators.writeOp.dynamic *= num_act_mats_hor_dir;
+ ptr_array->power_comparators.searchOp.dynamic *= num_act_mats_hor_dir;
+
+ if (is_fa || pure_cam) {
+ ptr_array->power_htree_in_search =
+ uca->bank.htree_in_search->power;
+ ptr_array->power_htree_out_search =
+ uca->bank.htree_out_search->power;
+ ptr_array->power_searchline = uca->bank.mat.power_searchline;
+ ptr_array->power_searchline.searchOp.dynamic *= num_mats;
+ ptr_array->power_searchline_precharge =
+ uca->bank.mat.power_searchline_precharge;
+ ptr_array->power_searchline_precharge.searchOp.dynamic *= num_mats;
+ ptr_array->power_matchlines = uca->bank.mat.power_matchline;
+ ptr_array->power_matchlines.searchOp.dynamic *= num_mats;
+ ptr_array->power_matchline_precharge =
+ uca->bank.mat.power_matchline_precharge;
+ ptr_array->power_matchline_precharge.searchOp.dynamic *= num_mats;
+ ptr_array->power_matchline_to_wordline_drv =
+ uca->bank.mat.power_ml_to_ram_wl_drv;
+ }
+
+ ptr_array->activate_energy = uca->activate_energy;
+ ptr_array->read_energy = uca->read_energy;
+ ptr_array->write_energy = uca->write_energy;
+ ptr_array->precharge_energy = uca->precharge_energy;
+ ptr_array->refresh_power = uca->refresh_power;
+ ptr_array->leak_power_subbank_closed_page =
+ uca->leak_power_subbank_closed_page;
+ ptr_array->leak_power_subbank_open_page =
+ uca->leak_power_subbank_open_page;
+ ptr_array->leak_power_request_and_reply_networks =
+ uca->leak_power_request_and_reply_networks;
+
+ ptr_array->precharge_delay = uca->precharge_delay;
+ }
- delete uca;
- return true;
+ delete uca;
+ return true;
}
-bool check_uca_org(uca_org_t & u, min_values_t *minval)
-{
- if (((u.access_time - minval->min_delay)*100/minval->min_delay) > g_ip->delay_dev) {
- return false;
- }
- if (((u.power.readOp.dynamic - minval->min_dyn)/minval->min_dyn)*100 >
- g_ip->dynamic_power_dev) {
- return false;
- }
- if (((u.power.readOp.leakage - minval->min_leakage)/minval->min_leakage)*100 >
- g_ip->leakage_power_dev) {
- return false;
- }
- if (((u.cycle_time - minval->min_cyc)/minval->min_cyc)*100 >
- g_ip->cycle_time_dev) {
- return false;
- }
- if (((u.area - minval->min_area)/minval->min_area)*100 >
- g_ip->area_dev) {
- return false;
- }
- return true;
+bool check_uca_org(uca_org_t & u, min_values_t *minval) {
+ if (((u.access_time - minval->min_delay) * 100 / minval->min_delay) >
+ g_ip->delay_dev) {
+ return false;
+ }
+ if (((u.power.readOp.dynamic - minval->min_dyn) / minval->min_dyn)*100 >
+ g_ip->dynamic_power_dev) {
+ return false;
+ }
+ if (((u.power.readOp.leakage - minval->min_leakage) /
+ minval->min_leakage) * 100 >
+ g_ip->leakage_power_dev) {
+ return false;
+ }
+ if (((u.cycle_time - minval->min_cyc) / minval->min_cyc)*100 >
+ g_ip->cycle_time_dev) {
+ return false;
+ }
+ if (((u.area - minval->min_area) / minval->min_area)*100 >
+ g_ip->area_dev) {
+ return false;
+ }
+ return true;
}
-bool check_mem_org(mem_array & u, const min_values_t *minval)
-{
- if (((u.access_time - minval->min_delay)*100/minval->min_delay) > g_ip->delay_dev) {
- return false;
- }
- if (((u.power.readOp.dynamic - minval->min_dyn)/minval->min_dyn)*100 >
- g_ip->dynamic_power_dev) {
- return false;
- }
- if (((u.power.readOp.leakage - minval->min_leakage)/minval->min_leakage)*100 >
- g_ip->leakage_power_dev) {
- return false;
- }
- if (((u.cycle_time - minval->min_cyc)/minval->min_cyc)*100 >
- g_ip->cycle_time_dev) {
- return false;
- }
- if (((u.area - minval->min_area)/minval->min_area)*100 >
- g_ip->area_dev) {
- return false;
- }
- return true;
+bool check_mem_org(mem_array & u, const min_values_t *minval) {
+ if (((u.access_time - minval->min_delay) * 100 / minval->min_delay) >
+ g_ip->delay_dev) {
+ return false;
+ }
+ if (((u.power.readOp.dynamic - minval->min_dyn) / minval->min_dyn)*100 >
+ g_ip->dynamic_power_dev) {
+ return false;
+ }
+ if (((u.power.readOp.leakage - minval->min_leakage) /
+ minval->min_leakage) * 100 >
+ g_ip->leakage_power_dev) {
+ return false;
+ }
+ if (((u.cycle_time - minval->min_cyc) / minval->min_cyc) * 100 >
+ g_ip->cycle_time_dev) {
+ return false;
+ }
+ if (((u.area - minval->min_area) / minval->min_area) * 100 >
+ g_ip->area_dev) {
+ return false;
+ }
+ return true;
}
-void find_optimal_uca(uca_org_t *res, min_values_t * minval, list<uca_org_t> & ulist)
-{
- double cost = 0;
- double min_cost = BIGNUM;
- float d, a, dp, lp, c;
-
- dp = g_ip->dynamic_power_wt;
- lp = g_ip->leakage_power_wt;
- a = g_ip->area_wt;
- d = g_ip->delay_wt;
- c = g_ip->cycle_time_wt;
+void find_optimal_uca(uca_org_t *res, min_values_t * minval,
+ list<uca_org_t> & ulist) {
+ double cost = 0;
+ double min_cost = BIGNUM;
+ float d, a, dp, lp, c;
- if (ulist.empty() == true)
- {
- cout << "ERROR: no valid cache organizations found" << endl;
- exit(0);
- }
+ dp = g_ip->dynamic_power_wt;
+ lp = g_ip->leakage_power_wt;
+ a = g_ip->area_wt;
+ d = g_ip->delay_wt;
+ c = g_ip->cycle_time_wt;
- for (list<uca_org_t>::iterator niter = ulist.begin(); niter != ulist.end(); niter++)
- {
- if (g_ip->ed == 1)
- {
- cost = ((niter)->access_time/minval->min_delay) * ((niter)->power.readOp.dynamic/minval->min_dyn);
- if (min_cost > cost)
- {
- min_cost = cost;
- *res = (*(niter));
- }
- }
- else if (g_ip->ed == 2)
- {
- cost = ((niter)->access_time/minval->min_delay)*
- ((niter)->access_time/minval->min_delay)*
- ((niter)->power.readOp.dynamic/minval->min_dyn);
- if (min_cost > cost)
- {
- min_cost = cost;
- *res = (*(niter));
- }
+ if (ulist.empty() == true) {
+ cout << "ERROR: no valid cache organizations found" << endl;
+ exit(0);
}
- else
- {
- /*
- * check whether the current organization
- * meets the input deviation constraints
- */
- bool v = check_uca_org(*niter, minval);
- //if (minval->min_leakage == 0) minval->min_leakage = 0.1; //FIXME remove this after leakage modeling
-
- if (v)
- {
- cost = (d * ((niter)->access_time/minval->min_delay) +
- c * ((niter)->cycle_time/minval->min_cyc) +
- dp * ((niter)->power.readOp.dynamic/minval->min_dyn) +
- lp * ((niter)->power.readOp.leakage/minval->min_leakage) +
- a * ((niter)->area/minval->min_area));
- //fprintf(stderr, "cost = %g\n", cost);
-
- if (min_cost > cost) {
- min_cost = cost;
- *res = (*(niter));
- niter = ulist.erase(niter);
- if (niter!=ulist.begin())
- niter--;
+
+ for (list<uca_org_t>::iterator niter = ulist.begin(); niter != ulist.end();
+ niter++) {
+ if (g_ip->ed == 1) {
+ cost = ((niter)->access_time / minval->min_delay) *
+ ((niter)->power.readOp.dynamic / minval->min_dyn);
+ if (min_cost > cost) {
+ min_cost = cost;
+ *res = (*(niter));
+ }
+ } else if (g_ip->ed == 2) {
+ cost = ((niter)->access_time / minval->min_delay) *
+ ((niter)->access_time / minval->min_delay) *
+ ((niter)->power.readOp.dynamic / minval->min_dyn);
+ if (min_cost > cost) {
+ min_cost = cost;
+ *res = (*(niter));
+ }
+ } else {
+ /*
+ * check whether the current organization
+ * meets the input deviation constraints
+ */
+ bool v = check_uca_org(*niter, minval);
+
+ if (v) {
+ cost = (d * ((niter)->access_time / minval->min_delay) +
+ c * ((niter)->cycle_time / minval->min_cyc) +
+ dp * ((niter)->power.readOp.dynamic / minval->min_dyn) +
+ lp *
+ ((niter)->power.readOp.leakage / minval->min_leakage) +
+ a * ((niter)->area / minval->min_area));
+
+ if (min_cost > cost) {
+ min_cost = cost;
+ *res = (*(niter));
+ niter = ulist.erase(niter);
+ if (niter != ulist.begin())
+ niter--;
+ }
+ } else {
+ niter = ulist.erase(niter);
+ if (niter != ulist.begin())
+ niter--;
+ }
}
- }
- else {
- niter = ulist.erase(niter);
- if (niter!=ulist.begin())
- niter--;
- }
}
- }
- if (min_cost == BIGNUM)
- {
- cout << "ERROR: no cache organizations met optimization criteria" << endl;
- exit(0);
- }
+ if (min_cost == BIGNUM) {
+ cout << "ERROR: no cache organizations met optimization criteria"
+ << endl;
+ exit(0);
+ }
}
-void filter_tag_arr(const min_values_t * min, list<mem_array *> & list)
-{
- double cost = BIGNUM;
- double cur_cost;
- double wt_delay = g_ip->delay_wt, wt_dyn = g_ip->dynamic_power_wt, wt_leakage = g_ip->leakage_power_wt, wt_cyc = g_ip->cycle_time_wt, wt_area = g_ip->area_wt;
- mem_array * res = NULL;
+void filter_tag_arr(const min_values_t * min, list<mem_array *> & list) {
+ double cost = BIGNUM;
+ double cur_cost;
+ double wt_delay = g_ip->delay_wt;
+ double wt_dyn = g_ip->dynamic_power_wt;
+ double wt_leakage = g_ip->leakage_power_wt;
+ double wt_cyc = g_ip->cycle_time_wt;
+ double wt_area = g_ip->area_wt;
+ mem_array * res = NULL;
- if (list.empty() == true)
- {
- cout << "ERROR: no valid tag organizations found" << endl;
- exit(1);
- }
+ if (list.empty() == true) {
+ cout << "ERROR: no valid tag organizations found" << endl;
+ exit(1);
+ }
- while (list.empty() != true)
- {
- bool v = check_mem_org(*list.back(), min);
- if (v)
- {
- cur_cost = wt_delay * (list.back()->access_time/min->min_delay) +
- wt_dyn * (list.back()->power.readOp.dynamic/min->min_dyn) +
- wt_leakage * (list.back()->power.readOp.leakage/min->min_leakage) +
- wt_area * (list.back()->area/min->min_area) +
- wt_cyc * (list.back()->cycle_time/min->min_cyc);
- }
- else
- {
- cur_cost = BIGNUM;
- }
- if (cur_cost < cost)
- {
- if (res != NULL)
- {
- delete res;
- }
- cost = cur_cost;
- res = list.back();
+ while (list.empty() != true) {
+ bool v = check_mem_org(*list.back(), min);
+ if (v) {
+ cur_cost = wt_delay * (list.back()->access_time / min->min_delay) +
+ wt_dyn * (list.back()->power.readOp.dynamic /
+ min->min_dyn) +
+ wt_leakage * (list.back()->power.readOp.leakage /
+ min->min_leakage) +
+ wt_area * (list.back()->area / min->min_area) +
+ wt_cyc * (list.back()->cycle_time / min->min_cyc);
+ } else {
+ cur_cost = BIGNUM;
+ }
+ if (cur_cost < cost) {
+ if (res != NULL) {
+ delete res;
+ }
+ cost = cur_cost;
+ res = list.back();
+ } else {
+ delete list.back();
+ }
+ list.pop_back();
}
- else
- {
- delete list.back();
+ if (!res) {
+ cout << "ERROR: no valid tag organizations found" << endl;
+ exit(0);
}
- list.pop_back();
- }
- if(!res)
- {
- cout << "ERROR: no valid tag organizations found" << endl;
- exit(0);
- }
- list.push_back(res);
+ list.push_back(res);
}
-void filter_data_arr(list<mem_array *> & curr_list)
-{
- if (curr_list.empty() == true)
- {
- cout << "ERROR: no valid data array organizations found" << endl;
- exit(1);
- }
+void filter_data_arr(list<mem_array *> & curr_list) {
+ if (curr_list.empty() == true) {
+ cout << "ERROR: no valid data array organizations found" << endl;
+ exit(1);
+ }
- list<mem_array *>::iterator iter;
+ list<mem_array *>::iterator iter;
- for (iter = curr_list.begin(); iter != curr_list.end(); ++iter)
- {
- mem_array * m = *iter;
+ for (iter = curr_list.begin(); iter != curr_list.end(); ++iter) {
+ mem_array * m = *iter;
- if (m == NULL) exit(1);
+ if (m == NULL) exit(1);
- if(((m->access_time - m->arr_min->min_delay)/m->arr_min->min_delay > 0.5) &&
- ((m->power.readOp.dynamic - m->arr_min->min_dyn)/m->arr_min->min_dyn > 0.5))
- {
- delete m;
- iter = curr_list.erase(iter);
- iter --;
+ if (((m->access_time - m->arr_min->min_delay) / m->arr_min->min_delay >
+ 0.5) &&
+ ((m->power.readOp.dynamic - m->arr_min->min_dyn) /
+ m->arr_min->min_dyn > 0.5)) {
+ delete m;
+ iter = curr_list.erase(iter);
+ iter --;
+ }
}
- }
}
@@ -675,210 +688,199 @@ void filter_data_arr(list<mem_array *> & curr_list)
* above results
* 4. Cache model with least cost is picked from sol_list
*/
-void solve(uca_org_t *fin_res)
-{
- bool is_dram = false;
- int pure_ram = g_ip->pure_ram;
- bool pure_cam = g_ip->pure_cam;
-
- init_tech_params(g_ip->F_sz_um, false);
-
-
- list<mem_array *> tag_arr (0);
- list<mem_array *> data_arr(0);
- list<mem_array *>::iterator miter;
- list<uca_org_t> sol_list(1, uca_org_t());
-
- fin_res->tag_array.access_time = 0;
- fin_res->tag_array.Ndwl = 0;
- fin_res->tag_array.Ndbl = 0;
- fin_res->tag_array.Nspd = 0;
- fin_res->tag_array.deg_bl_muxing = 0;
- fin_res->tag_array.Ndsam_lev_1 = 0;
- fin_res->tag_array.Ndsam_lev_2 = 0;
-
-
- // distribute calculate_time() execution to multiple threads
- calc_time_mt_wrapper_struct * calc_array = new calc_time_mt_wrapper_struct[nthreads];
- pthread_t threads[nthreads];
-
- for (uint32_t t = 0; t < nthreads; t++)
- {
- calc_array[t].tid = t;
- calc_array[t].pure_ram = pure_ram;
- calc_array[t].pure_cam = pure_cam;
- calc_array[t].data_res = new min_values_t();
- calc_array[t].tag_res = new min_values_t();
- }
-
- bool is_tag;
- uint32_t ram_cell_tech_type;
-
- // If it's a cache, first calculate the area, delay and power for all tag array partitions.
- if (!(pure_ram||pure_cam||g_ip->fully_assoc))
- { //cache
- is_tag = true;
- ram_cell_tech_type = g_ip->tag_arr_ram_cell_tech_type;
- is_dram = ((ram_cell_tech_type == lp_dram) || (ram_cell_tech_type == comm_dram));
- init_tech_params(g_ip->F_sz_um, is_tag);
-
- for (uint32_t t = 0; t < nthreads; t++)
- {
- calc_array[t].is_tag = is_tag;
- calc_array[t].is_main_mem = false;
- calc_array[t].Nspd_min = 0.125;
- pthread_create(&threads[t], NULL, calc_time_mt_wrapper, (void *)(&(calc_array[t])));
+void solve(uca_org_t *fin_res) {
+ bool is_dram = false;
+ int pure_ram = g_ip->pure_ram;
+ bool pure_cam = g_ip->pure_cam;
+
+ init_tech_params(g_ip->F_sz_um, false);
+
+
+ list<mem_array *> tag_arr (0);
+ list<mem_array *> data_arr(0);
+ list<mem_array *>::iterator miter;
+ list<uca_org_t> sol_list(1, uca_org_t());
+
+ fin_res->tag_array.access_time = 0;
+ fin_res->tag_array.Ndwl = 0;
+ fin_res->tag_array.Ndbl = 0;
+ fin_res->tag_array.Nspd = 0;
+ fin_res->tag_array.deg_bl_muxing = 0;
+ fin_res->tag_array.Ndsam_lev_1 = 0;
+ fin_res->tag_array.Ndsam_lev_2 = 0;
+
+
+ // distribute calculate_time() execution to multiple threads
+ calc_time_mt_wrapper_struct * calc_array =
+ new calc_time_mt_wrapper_struct[nthreads];
+ pthread_t threads[nthreads];
+
+ for (uint32_t t = 0; t < nthreads; t++) {
+ calc_array[t].tid = t;
+ calc_array[t].pure_ram = pure_ram;
+ calc_array[t].pure_cam = pure_cam;
+ calc_array[t].data_res = new min_values_t();
+ calc_array[t].tag_res = new min_values_t();
}
- for (uint32_t t = 0; t < nthreads; t++)
- {
- pthread_join(threads[t], NULL);
- }
+ bool is_tag;
+ uint32_t ram_cell_tech_type;
+
+ // If it's a cache, first calculate the area, delay and power for all tag array partitions.
+ if (!(pure_ram || pure_cam || g_ip->fully_assoc)) { //cache
+ is_tag = true;
+ ram_cell_tech_type = g_ip->tag_arr_ram_cell_tech_type;
+ is_dram = ((ram_cell_tech_type == lp_dram) ||
+ (ram_cell_tech_type == comm_dram));
+ init_tech_params(g_ip->F_sz_um, is_tag);
+
+ for (uint32_t t = 0; t < nthreads; t++) {
+ calc_array[t].is_tag = is_tag;
+ calc_array[t].is_main_mem = false;
+ calc_array[t].Nspd_min = 0.125;
+#ifndef DEBUG
+ pthread_create(&threads[t], NULL, calc_time_mt_wrapper,
+ (void *)(&(calc_array[t])));
+#else
+ calc_time_mt_wrapper((void *)(&(calc_array[t])));
+#endif
+ }
- for (uint32_t t = 0; t < nthreads; t++)
- {
- calc_array[t].data_arr.sort(mem_array::lt);
- data_arr.merge(calc_array[t].data_arr, mem_array::lt);
- calc_array[t].tag_arr.sort(mem_array::lt);
- tag_arr.merge(calc_array[t].tag_arr, mem_array::lt);
+#ifndef DEBUG
+ for (uint32_t t = 0; t < nthreads; t++) {
+ pthread_join(threads[t], NULL);
+ }
+#endif
+
+ for (uint32_t t = 0; t < nthreads; t++) {
+ calc_array[t].data_arr.sort(mem_array::lt);
+ data_arr.merge(calc_array[t].data_arr, mem_array::lt);
+ calc_array[t].tag_arr.sort(mem_array::lt);
+ tag_arr.merge(calc_array[t].tag_arr, mem_array::lt);
+ }
}
- }
- // calculate the area, delay and power for all data array partitions (for cache or plain RAM).
-// if (!g_ip->fully_assoc)
-// {//in the new cacti, cam, fully_associative cache are processed as single array in the data portion
+ // calculate the area, delay and power for all data array partitions (for cache or plain RAM).
+ // in the new cacti, cam, fully_associative cache are processed as single array in the data portion
is_tag = false;
ram_cell_tech_type = g_ip->data_arr_ram_cell_tech_type;
is_dram = ((ram_cell_tech_type == lp_dram) || (ram_cell_tech_type == comm_dram));
init_tech_params(g_ip->F_sz_um, is_tag);
- for (uint32_t t = 0; t < nthreads; t++)
- {
- calc_array[t].is_tag = is_tag;
- calc_array[t].is_main_mem = g_ip->is_main_mem;
- if (!(pure_cam||g_ip->fully_assoc))
- {
- calc_array[t].Nspd_min = (double)(g_ip->out_w)/(double)(g_ip->block_sz*8);
- }
- else
- {
- calc_array[t].Nspd_min = 1;
- }
+ for (uint32_t t = 0; t < nthreads; t++) {
+ calc_array[t].is_tag = is_tag;
+ calc_array[t].is_main_mem = g_ip->is_main_mem;
+ if (!(pure_cam || g_ip->fully_assoc)) {
+ calc_array[t].Nspd_min = (double)(g_ip->out_w) /
+ (double)(g_ip->block_sz * 8);
+ } else {
+ calc_array[t].Nspd_min = 1;
+ }
- pthread_create(&threads[t], NULL, calc_time_mt_wrapper, (void *)(&(calc_array[t])));
+#ifndef DEBUG
+ pthread_create(&threads[t], NULL, calc_time_mt_wrapper,
+ (void *)(&(calc_array[t])));
+#else
+ calc_time_mt_wrapper((void *)(&(calc_array[t])));
+#endif
}
- for (uint32_t t = 0; t < nthreads; t++)
- {
- pthread_join(threads[t], NULL);
+#ifndef DEBUG
+ for (uint32_t t = 0; t < nthreads; t++) {
+ pthread_join(threads[t], NULL);
}
+#endif
data_arr.clear();
- for (uint32_t t = 0; t < nthreads; t++)
- {
- calc_array[t].data_arr.sort(mem_array::lt);
- data_arr.merge(calc_array[t].data_arr, mem_array::lt);
- }
-// }
+ for (uint32_t t = 0; t < nthreads; t++) {
+ calc_array[t].data_arr.sort(mem_array::lt);
+ data_arr.merge(calc_array[t].data_arr, mem_array::lt);
- min_values_t * d_min = new min_values_t();
- min_values_t * t_min = new min_values_t();
- min_values_t * cache_min = new min_values_t();
+ }
- for (uint32_t t = 0; t < nthreads; t++)
- {
- d_min->update_min_values(calc_array[t].data_res);
- t_min->update_min_values(calc_array[t].tag_res);
- }
- for (miter = data_arr.begin(); miter != data_arr.end(); miter++)
- {
- (*miter)->arr_min = d_min;
- }
+ min_values_t * d_min = new min_values_t();
+ min_values_t * t_min = new min_values_t();
+ min_values_t * cache_min = new min_values_t();
- //cout << data_arr.size() << "\t" << tag_arr.size() <<" before\n";
- filter_data_arr(data_arr);
- if(!(pure_ram||pure_cam||g_ip->fully_assoc))
- {
- filter_tag_arr(t_min, tag_arr);
- }
- //cout << data_arr.size() << "\t" << tag_arr.size() <<" after\n";
+ for (uint32_t t = 0; t < nthreads; t++) {
+ d_min->update_min_values(calc_array[t].data_res);
+ t_min->update_min_values(calc_array[t].tag_res);
+ }
+ for (miter = data_arr.begin(); miter != data_arr.end(); miter++) {
+ (*miter)->arr_min = d_min;
+ }
- if (pure_ram||pure_cam||g_ip->fully_assoc)
- {
- for (miter = data_arr.begin(); miter != data_arr.end(); miter++)
- {
- uca_org_t & curr_org = sol_list.back();
- curr_org.tag_array2 = NULL;
- curr_org.data_array2 = (*miter);
+ filter_data_arr(data_arr);
+ if (!(pure_ram || pure_cam || g_ip->fully_assoc)) {
+ filter_tag_arr(t_min, tag_arr);
+ }
- curr_org.find_delay();
- curr_org.find_energy();
- curr_org.find_area();
- curr_org.find_cyc();
+ if (pure_ram || pure_cam || g_ip->fully_assoc) {
+ for (miter = data_arr.begin(); miter != data_arr.end(); miter++) {
+ uca_org_t & curr_org = sol_list.back();
+ curr_org.tag_array2 = NULL;
+ curr_org.data_array2 = (*miter);
- //update min values for the entire cache
- cache_min->update_min_values(curr_org);
+ curr_org.find_delay();
+ curr_org.find_energy();
+ curr_org.find_area();
+ curr_org.find_cyc();
- sol_list.push_back(uca_org_t());
- }
- }
- else
- {
- while (tag_arr.empty() != true)
- {
- mem_array * arr_temp = (tag_arr.back());
- //delete tag_arr.back();
- tag_arr.pop_back();
+ //update min values for the entire cache
+ cache_min->update_min_values(curr_org);
- for (miter = data_arr.begin(); miter != data_arr.end(); miter++)
- {
- uca_org_t & curr_org = sol_list.back();
- curr_org.tag_array2 = arr_temp;
- curr_org.data_array2 = (*miter);
+ sol_list.push_back(uca_org_t());
+ }
+ } else {
+ while (tag_arr.empty() != true) {
+ mem_array * arr_temp = (tag_arr.back());
+ tag_arr.pop_back();
- curr_org.find_delay();
- curr_org.find_energy();
- curr_org.find_area();
- curr_org.find_cyc();
+ for (miter = data_arr.begin(); miter != data_arr.end(); miter++) {
+ uca_org_t & curr_org = sol_list.back();
+ curr_org.tag_array2 = arr_temp;
+ curr_org.data_array2 = (*miter);
- //update min values for the entire cache
- cache_min->update_min_values(curr_org);
+ curr_org.find_delay();
+ curr_org.find_energy();
+ curr_org.find_area();
+ curr_org.find_cyc();
- sol_list.push_back(uca_org_t());
- }
+ //update min values for the entire cache
+ cache_min->update_min_values(curr_org);
+
+ sol_list.push_back(uca_org_t());
+ }
+ }
}
- }
- sol_list.pop_back();
+ sol_list.pop_back();
- find_optimal_uca(fin_res, cache_min, sol_list);
+ find_optimal_uca(fin_res, cache_min, sol_list);
- sol_list.clear();
+ sol_list.clear();
- for (miter = data_arr.begin(); miter != data_arr.end(); ++miter)
- {
- if (*miter != fin_res->data_array2)
- {
- delete *miter;
+ for (miter = data_arr.begin(); miter != data_arr.end(); ++miter) {
+ if (*miter != fin_res->data_array2) {
+ delete *miter;
+ }
}
- }
- data_arr.clear();
+ data_arr.clear();
- for (uint32_t t = 0; t < nthreads; t++)
- {
- delete calc_array[t].data_res;
- delete calc_array[t].tag_res;
- }
+ for (uint32_t t = 0; t < nthreads; t++) {
+ delete calc_array[t].data_res;
+ delete calc_array[t].tag_res;
+ }
- delete [] calc_array;
- delete cache_min;
- delete d_min;
- delete t_min;
+ delete [] calc_array;
+ delete cache_min;
+ delete d_min;
+ delete t_min;
}
void update(uca_org_t *fin_res)
@@ -886,7 +888,14 @@ void update(uca_org_t *fin_res)
if(fin_res->tag_array2)
{
init_tech_params(g_ip->F_sz_um,true);
- DynamicParameter tag_arr_dyn_p(true, g_ip->pure_ram, g_ip->pure_cam, fin_res->tag_array2->Nspd, fin_res->tag_array2->Ndwl, fin_res->tag_array2->Ndbl, fin_res->tag_array2->Ndcm, fin_res->tag_array2->Ndsam_lev_1, fin_res->tag_array2->Ndsam_lev_2, g_ip->is_main_mem);
+ DynamicParameter tag_arr_dyn_p(true, g_ip->pure_ram, g_ip->pure_cam,
+ fin_res->tag_array2->Nspd,
+ fin_res->tag_array2->Ndwl,
+ fin_res->tag_array2->Ndbl,
+ fin_res->tag_array2->Ndcm,
+ fin_res->tag_array2->Ndsam_lev_1,
+ fin_res->tag_array2->Ndsam_lev_2,
+ g_ip->is_main_mem);
if(tag_arr_dyn_p.is_valid)
{
UCA * tag_arr = new UCA(tag_arr_dyn_p);
@@ -894,12 +903,20 @@ void update(uca_org_t *fin_res)
}
else
{
- cout << "ERROR: Cannot retrieve array structure for leakage feedback" << endl;
+ cout << "ERROR: Cannot retrieve array structure for leakage feedback"
+ << endl;
exit(1);
}
}
init_tech_params(g_ip->F_sz_um,false);
- DynamicParameter data_arr_dyn_p(false, g_ip->pure_ram, g_ip->pure_cam, fin_res->data_array2->Nspd, fin_res->data_array2->Ndwl, fin_res->data_array2->Ndbl, fin_res->data_array2->Ndcm, fin_res->data_array2->Ndsam_lev_1, fin_res->data_array2->Ndsam_lev_2, g_ip->is_main_mem);
+ DynamicParameter data_arr_dyn_p(false, g_ip->pure_ram, g_ip->pure_cam,
+ fin_res->data_array2->Nspd,
+ fin_res->data_array2->Ndwl,
+ fin_res->data_array2->Ndbl,
+ fin_res->data_array2->Ndcm,
+ fin_res->data_array2->Ndsam_lev_1,
+ fin_res->data_array2->Ndsam_lev_2,
+ g_ip->is_main_mem);
if(data_arr_dyn_p.is_valid)
{
UCA * data_arr = new UCA(data_arr_dyn_p);
@@ -907,7 +924,8 @@ void update(uca_org_t *fin_res)
}
else
{
- cout << "ERROR: Cannot retrieve array structure for leakage feedback" << endl;
+ cout << "ERROR: Cannot retrieve array structure for leakage feedback"
+ << endl;
exit(1);
}