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-rw-r--r--SCAN-SSA/Makefile46
-rw-r--r--SCAN-SSA/dpu/task.c172
-rw-r--r--SCAN-SSA/host/app.c294
-rwxr-xr-xSCAN-SSA/run.sh11
-rwxr-xr-xSCAN-SSA/support/common.h69
-rw-r--r--SCAN-SSA/support/params.h56
-rwxr-xr-xSCAN-SSA/support/timer.h59
7 files changed, 707 insertions, 0 deletions
diff --git a/SCAN-SSA/Makefile b/SCAN-SSA/Makefile
new file mode 100644
index 0000000..4930e70
--- /dev/null
+++ b/SCAN-SSA/Makefile
@@ -0,0 +1,46 @@
+DPU_DIR := dpu
+HOST_DIR := host
+BUILDDIR ?= bin
+NR_DPUS ?= 1
+NR_TASKLETS ?= 16
+BL ?= 10
+TYPE ?= INT64
+ENERGY ?= 0
+
+define conf_filename
+ ${BUILDDIR}/.NR_DPUS_$(1)_NR_TASKLETS_$(2)_BL_$(3)_TYPE_$(4).conf
+endef
+CONF := $(call conf_filename,${NR_DPUS},${NR_TASKLETS},${BL},${TYPE})
+
+HOST_TARGET := ${BUILDDIR}/host_code
+DPU_TARGET := ${BUILDDIR}/dpu_code
+
+COMMON_INCLUDES := support
+HOST_SOURCES := $(wildcard ${HOST_DIR}/*.c)
+DPU_SOURCES := $(wildcard ${DPU_DIR}/*.c)
+
+.PHONY: all clean test
+
+__dirs := $(shell mkdir -p ${BUILDDIR})
+
+COMMON_FLAGS := -Wall -Wextra -g -I${COMMON_INCLUDES}
+HOST_FLAGS := ${COMMON_FLAGS} -std=c11 -O3 `dpu-pkg-config --cflags --libs dpu` -DNR_TASKLETS=${NR_TASKLETS} -DNR_DPUS=${NR_DPUS} -DBL=${BL} -D${TYPE} -DENERGY=${ENERGY}
+DPU_FLAGS := ${COMMON_FLAGS} -O2 -DNR_TASKLETS=${NR_TASKLETS} -DBL=${BL} -D${TYPE}
+
+all: ${HOST_TARGET} ${DPU_TARGET}
+
+${CONF}:
+ $(RM) $(call conf_filename,*,*)
+ touch ${CONF}
+
+${HOST_TARGET}: ${HOST_SOURCES} ${COMMON_INCLUDES} ${CONF}
+ $(CC) -o $@ ${HOST_SOURCES} ${HOST_FLAGS}
+
+${DPU_TARGET}: ${DPU_SOURCES} ${COMMON_INCLUDES} ${CONF}
+ dpu-upmem-dpurte-clang ${DPU_FLAGS} -o $@ ${DPU_SOURCES}
+
+clean:
+ $(RM) -r $(BUILDDIR)
+
+test: all
+ ./${HOST_TARGET}
diff --git a/SCAN-SSA/dpu/task.c b/SCAN-SSA/dpu/task.c
new file mode 100644
index 0000000..c6871f7
--- /dev/null
+++ b/SCAN-SSA/dpu/task.c
@@ -0,0 +1,172 @@
+/*
+* Scan with multiple tasklets (Scan-scan-add)
+*
+*/
+#include <stdint.h>
+#include <stdio.h>
+#include <defs.h>
+#include <mram.h>
+#include <alloc.h>
+#include <perfcounter.h>
+#include <handshake.h>
+#include <barrier.h>
+
+#include "../support/common.h"
+
+__host dpu_arguments_t DPU_INPUT_ARGUMENTS;
+__host dpu_results_t DPU_RESULTS[NR_TASKLETS];
+
+// Array for communication between adjacent tasklets
+T message[NR_TASKLETS];
+T message_partial_count;
+
+// Scan in each tasklet
+static T scan(T *output, T *input){
+ output[0] = input[0];
+ #pragma unroll
+ for(unsigned int j = 1; j < REGS; j++) {
+ output[j] = output[j - 1] + input[j];
+ }
+ return output[REGS - 1];
+}
+
+// Handshake with adjacent tasklets
+static T handshake_sync(T l_count, unsigned int tasklet_id){
+ T p_count;
+ // Wait and read message
+ if(tasklet_id != 0){
+ handshake_wait_for(tasklet_id - 1);
+ p_count = message[tasklet_id];
+ }
+ else
+ p_count = 0;
+ // Write message and notify
+ if(tasklet_id < NR_TASKLETS - 1){
+ message[tasklet_id + 1] = p_count + l_count;
+ handshake_notify();
+ }
+ return p_count;
+}
+
+// Barrier
+BARRIER_INIT(my_barrier, NR_TASKLETS);
+
+// Add in each tasklet
+static void add(T *output, T p_count){
+ #pragma unroll
+ for(unsigned int j = 0; j < REGS; j++) {
+ output[j] += p_count;
+ }
+}
+
+extern int main_kernel1(void);
+extern int main_kernel2(void);
+
+int (*kernels[nr_kernels])(void) = {main_kernel1, main_kernel2};
+
+int main(void) {
+ // Kernel
+ return kernels[DPU_INPUT_ARGUMENTS.kernel]();
+}
+
+// Scan-(handshake)scan
+int main_kernel1() {
+#if 1 // Comment out for appendix experiment
+ unsigned int tasklet_id = me();
+#if PRINT
+ printf("tasklet_id = %u\n", tasklet_id);
+#endif
+ if (tasklet_id == 0){ // Initialize once the cycle counter
+ mem_reset(); // Reset the heap
+ }
+ // Barrier
+ barrier_wait(&my_barrier);
+
+ dpu_results_t *result = &DPU_RESULTS[tasklet_id];
+
+ uint32_t input_size_dpu_bytes = DPU_INPUT_ARGUMENTS.size; // Input size per DPU in bytes
+
+ // Address of the current processing block in MRAM
+ uint32_t base_tasklet = tasklet_id << BLOCK_SIZE_LOG2;
+ uint32_t mram_base_addr_A = (uint32_t)DPU_MRAM_HEAP_POINTER;
+ uint32_t mram_base_addr_B = (uint32_t)(DPU_MRAM_HEAP_POINTER + input_size_dpu_bytes);
+
+ // Initialize a local cache to store the MRAM block
+ T *cache_A = (T *) mem_alloc(BLOCK_SIZE);
+ T *cache_B = (T *) mem_alloc(BLOCK_SIZE);
+
+ // Initialize shared variable
+ if(tasklet_id == NR_TASKLETS - 1)
+ message_partial_count = DPU_INPUT_ARGUMENTS.t_count;
+ // Barrier
+ barrier_wait(&my_barrier);
+
+ for(unsigned int byte_index = base_tasklet; byte_index < input_size_dpu_bytes; byte_index += BLOCK_SIZE * NR_TASKLETS){
+
+ // Load cache with current MRAM block
+ mram_read((const __mram_ptr void*)(mram_base_addr_A + byte_index), cache_A, BLOCK_SIZE);
+
+ // Scan in each tasklet
+ T l_count = scan(cache_B, cache_A);
+
+ // Sync with adjacent tasklets
+ T p_count = handshake_sync(l_count, tasklet_id);
+
+ // Barrier
+ barrier_wait(&my_barrier);
+
+ // Add in each tasklet
+ add(cache_B, message_partial_count + p_count);
+
+ // Write cache to current MRAM block
+ mram_write(cache_B, (__mram_ptr void*)(mram_base_addr_B + byte_index), BLOCK_SIZE);
+
+ // Total count in this DPU
+ if(tasklet_id == NR_TASKLETS - 1){
+ result->t_count = message_partial_count + p_count + l_count;
+ message_partial_count = result->t_count;
+ }
+ }
+
+#endif
+ return 0;
+}
+
+// Add
+int main_kernel2() {
+ unsigned int tasklet_id = me();
+#if PRINT
+ printf("tasklet_id = %u\n", tasklet_id);
+#endif
+ if (tasklet_id == 0){ // Initialize once the cycle counter
+ mem_reset(); // Reset the heap
+ }
+ // Barrier
+ barrier_wait(&my_barrier);
+
+ uint32_t input_size_dpu_bytes = DPU_INPUT_ARGUMENTS.size; // Input size per DPU in bytes
+
+ // Address of the current processing block in MRAM
+ uint32_t base_tasklet = tasklet_id << BLOCK_SIZE_LOG2;
+ uint32_t mram_base_addr_B = (uint32_t)(DPU_MRAM_HEAP_POINTER + input_size_dpu_bytes);
+
+ // Initialize a local cache to store the MRAM block
+ T *cache_A = (T *) mem_alloc(BLOCK_SIZE);
+
+ T t_count = DPU_INPUT_ARGUMENTS.t_count;
+
+ for(unsigned int byte_index = base_tasklet; byte_index < input_size_dpu_bytes; byte_index += BLOCK_SIZE * NR_TASKLETS){
+
+ // Load cache with current MRAM block
+ mram_read((__mram_ptr void const*)(mram_base_addr_B + byte_index), cache_A, BLOCK_SIZE);
+
+ // Add in each tasklet
+ add(cache_A, t_count);
+
+ // Write cache to current MRAM block
+ mram_write(cache_A, (__mram_ptr void*)(mram_base_addr_B + byte_index), BLOCK_SIZE);
+
+ }
+
+ return 0;
+}
diff --git a/SCAN-SSA/host/app.c b/SCAN-SSA/host/app.c
new file mode 100644
index 0000000..2dfe32c
--- /dev/null
+++ b/SCAN-SSA/host/app.c
@@ -0,0 +1,294 @@
+/**
+* app.c
+* SCAN-SSA Host Application Source File
+*
+*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <dpu.h>
+#include <dpu_log.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <assert.h>
+
+#include "../support/common.h"
+#include "../support/timer.h"
+#include "../support/params.h"
+
+// Define the DPU Binary path as DPU_BINARY here
+#ifndef DPU_BINARY
+#define DPU_BINARY "./bin/dpu_code"
+#endif
+
+#if ENERGY
+#include <dpu_probe.h>
+#endif
+
+// Pointer declaration
+static T* A;
+static T* C;
+static T* C2;
+
+// Create input arrays
+static void read_input(T* A, unsigned int nr_elements, unsigned int nr_elements_round) {
+ srand(0);
+ printf("nr_elements\t%u\t", nr_elements);
+ for (unsigned int i = 0; i < nr_elements; i++) {
+ A[i] = (T) (rand());
+ }
+ for (unsigned int i = nr_elements; i < nr_elements_round; i++) {
+ A[i] = 0;
+ }
+}
+
+// Compute output in the host
+static void scan_host(T* C, T* A, unsigned int nr_elements) {
+ C[0] = A[0];
+ for (unsigned int i = 1; i < nr_elements; i++) {
+ C[i] = C[i - 1] + A[i];
+ }
+}
+
+// Main of the Host Application
+int main(int argc, char **argv) {
+
+ struct Params p = input_params(argc, argv);
+
+ struct dpu_set_t dpu_set, dpu;
+ uint32_t nr_of_dpus;
+
+#if ENERGY
+ struct dpu_probe_t probe;
+ DPU_ASSERT(dpu_probe_init("energy_probe", &probe));
+#endif
+
+ // Allocate DPUs and load binary
+ DPU_ASSERT(dpu_alloc(NR_DPUS, NULL, &dpu_set));
+ DPU_ASSERT(dpu_load(dpu_set, DPU_BINARY, NULL));
+ DPU_ASSERT(dpu_get_nr_dpus(dpu_set, &nr_of_dpus));
+ printf("Allocated %d DPU(s)\n", nr_of_dpus);
+
+ unsigned int i = 0;
+ T accum = 0;
+
+ const unsigned int input_size = p.exp == 0 ? p.input_size * nr_of_dpus : p.input_size; // Total input size (weak or strong scaling)
+ const unsigned int input_size_dpu_ = divceil(input_size, nr_of_dpus); // Input size per DPU (max.)
+ const unsigned int input_size_dpu_round =
+ (input_size_dpu_ % (NR_TASKLETS * REGS) != 0) ? roundup(input_size_dpu_, (NR_TASKLETS * REGS)) : input_size_dpu_; // Input size per DPU (max.), 8-byte aligned
+
+ // Input/output allocation
+ A = malloc(input_size_dpu_round * nr_of_dpus * sizeof(T));
+ C = malloc(input_size_dpu_round * nr_of_dpus * sizeof(T));
+ C2 = malloc(input_size_dpu_round * nr_of_dpus * sizeof(T));
+ T *bufferA = A;
+ T *bufferC = C2;
+
+ // Create an input file with arbitrary data
+ read_input(A, input_size, input_size_dpu_round * nr_of_dpus);
+
+ // Timer declaration
+ Timer timer;
+
+ printf("NR_TASKLETS\t%d\tBL\t%d\n", NR_TASKLETS, BL);
+
+ // Loop over main kernel
+ for(int rep = 0; rep < p.n_warmup + p.n_reps; rep++) {
+
+ // Compute output on CPU (performance comparison and verification purposes)
+ if(rep >= p.n_warmup)
+ start(&timer, 0, rep - p.n_warmup);
+ scan_host(C, A, input_size);
+ if(rep >= p.n_warmup)
+ stop(&timer, 0);
+
+ printf("Load input data\n");
+ if(rep >= p.n_warmup)
+ start(&timer, 1, rep - p.n_warmup);
+ // Input arguments
+ const unsigned int input_size_dpu = input_size_dpu_round;
+ unsigned int kernel = 0;
+ dpu_arguments_t input_arguments = {input_size_dpu * sizeof(T), kernel, 0};
+ // Copy input arrays
+ i = 0;
+ DPU_FOREACH(dpu_set, dpu, i) {
+ DPU_ASSERT(dpu_prepare_xfer(dpu, &input_arguments));
+ }
+ DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_TO_DPU, "DPU_INPUT_ARGUMENTS", 0, sizeof(input_arguments), DPU_XFER_DEFAULT));
+ DPU_FOREACH(dpu_set, dpu, i) {
+ DPU_ASSERT(dpu_prepare_xfer(dpu, bufferA + input_size_dpu * i));
+ }
+ DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_TO_DPU, DPU_MRAM_HEAP_POINTER_NAME, 0, input_size_dpu * sizeof(T), DPU_XFER_DEFAULT));
+ if(rep >= p.n_warmup)
+ stop(&timer, 1);
+
+ printf("Run program on DPU(s) \n");
+ // Run DPU kernel
+ if(rep >= p.n_warmup) {
+ start(&timer, 2, rep - p.n_warmup);
+ #if ENERGY
+ DPU_ASSERT(dpu_probe_start(&probe));
+ #endif
+ }
+
+ DPU_ASSERT(dpu_launch(dpu_set, DPU_SYNCHRONOUS));
+ if(rep >= p.n_warmup) {
+ stop(&timer, 2);
+ #if ENERGY
+ DPU_ASSERT(dpu_probe_stop(&probe));
+ #endif
+ }
+
+#if PRINT
+ {
+ unsigned int each_dpu = 0;
+ printf("Display DPU Logs\n");
+ DPU_FOREACH (dpu_set, dpu) {
+ printf("DPU#%d:\n", each_dpu);
+ DPU_ASSERT(dpulog_read_for_dpu(dpu.dpu, stdout));
+ each_dpu++;
+ }
+ }
+#endif
+
+ printf("Retrieve results\n");
+ dpu_results_t results[nr_of_dpus];
+ T* results_scan = malloc(nr_of_dpus * sizeof(T));
+ i = 0;
+ accum = 0;
+
+ if(rep >= p.n_warmup)
+ start(&timer, 3, rep - p.n_warmup);
+ // PARALLEL RETRIEVE TRANSFER
+ dpu_results_t* results_retrieve[nr_of_dpus];
+
+ if(rep >= p.n_warmup)
+ start(&timer, 3, rep - p.n_warmup);
+
+ DPU_FOREACH(dpu_set, dpu, i) {
+ results_retrieve[i] = (dpu_results_t*)malloc(NR_TASKLETS * sizeof(dpu_results_t));
+ DPU_ASSERT(dpu_prepare_xfer(dpu, results_retrieve[i]));
+ }
+ DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_FROM_DPU, "DPU_RESULTS", 0, NR_TASKLETS * sizeof(dpu_results_t), DPU_XFER_DEFAULT));
+
+ DPU_FOREACH(dpu_set, dpu, i) {
+ // Retrieve tasklet timings
+ for (unsigned int each_tasklet = 0; each_tasklet < NR_TASKLETS; each_tasklet++) {
+ if(each_tasklet == NR_TASKLETS - 1)
+ results[i].t_count = results_retrieve[i][each_tasklet].t_count;
+ }
+ free(results_retrieve[i]);
+ // Sequential scan
+ T temp = results[i].t_count;
+ results_scan[i] = accum;
+ accum += temp;
+#if PRINT
+ printf("i=%d -- %lu, %lu, %lu\n", i, results_scan[i], accum, temp);
+#endif
+ }
+
+ // Arguments for add kernel (2nd kernel)
+ kernel = 1;
+ dpu_arguments_t input_arguments_2[NR_DPUS];
+ for(i=0; i<nr_of_dpus; i++) {
+ input_arguments_2[i].size=input_size_dpu * sizeof(T);
+ input_arguments_2[i].kernel=kernel;
+ input_arguments_2[i].t_count=results_scan[i];
+ }
+ DPU_FOREACH(dpu_set, dpu, i) {
+ DPU_ASSERT(dpu_prepare_xfer(dpu, &input_arguments_2[i]));
+ }
+ DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_TO_DPU, "DPU_INPUT_ARGUMENTS", 0, sizeof(input_arguments_2[0]), DPU_XFER_DEFAULT));
+ if(rep >= p.n_warmup)
+ stop(&timer, 3);
+
+ printf("Run program on DPU(s) \n");
+ // Run DPU kernel
+ if(rep >= p.n_warmup) {
+ start(&timer, 4, rep - p.n_warmup);
+ #if ENERGY
+ DPU_ASSERT(dpu_probe_start(&probe));
+ #endif
+ }
+ DPU_ASSERT(dpu_launch(dpu_set, DPU_SYNCHRONOUS));
+ if(rep >= p.n_warmup) {
+ stop(&timer, 4);
+ #if ENERGY
+ DPU_ASSERT(dpu_probe_stop(&probe));
+ #endif
+ }
+
+#if PRINT
+ {
+ unsigned int each_dpu = 0;
+ printf("Display DPU Logs\n");
+ DPU_FOREACH (dpu_set, dpu) {
+ printf("DPU#%d:\n", each_dpu);
+ DPU_ASSERT(dpulog_read_for_dpu(dpu.dpu, stdout));
+ each_dpu++;
+ }
+ }
+#endif
+
+ printf("Retrieve results\n");
+ if(rep >= p.n_warmup)
+ start(&timer, 5, rep - p.n_warmup);
+ i = 0;
+ // PARALLEL RETRIEVE TRANSFER
+ DPU_FOREACH(dpu_set, dpu, i) {
+ DPU_ASSERT(dpu_prepare_xfer(dpu, bufferC + input_size_dpu * i));
+ }
+ DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_FROM_DPU, DPU_MRAM_HEAP_POINTER_NAME, input_size_dpu * sizeof(T), input_size_dpu * sizeof(T), DPU_XFER_DEFAULT));
+ if(rep >= p.n_warmup)
+ stop(&timer, 5);
+
+ // Free memory
+ free(results_scan);
+ }
+
+ // Print timing results
+ printf("CPU ");
+ print(&timer, 0, p.n_reps);
+ printf("CPU-DPU ");
+ print(&timer, 1, p.n_reps);
+ printf("DPU Kernel Scan ");
+ print(&timer, 2, p.n_reps);
+ printf("Inter-DPU (Scan) ");
+ print(&timer, 3, p.n_reps);
+ printf("DPU Kernel Add ");
+ print(&timer, 4, p.n_reps);
+ printf("DPU-CPU ");
+ print(&timer, 5, p.n_reps);
+
+ #if ENERGY
+ double energy;
+ DPU_ASSERT(dpu_probe_get(&probe, DPU_ENERGY, DPU_AVERAGE, &energy));
+ printf("DPU Energy (J): %f\t", energy);
+ #endif
+
+
+ // Check output
+ bool status = true;
+ for (i = 0; i < input_size; i++) {
+ if(C[i] != bufferC[i]){
+ status = false;
+#if PRINT
+ printf("%d: %lu -- %lu\n", i, C[i], bufferC[i]);
+#endif
+ }
+ }
+ if (status) {
+ printf("[" ANSI_COLOR_GREEN "OK" ANSI_COLOR_RESET "] Outputs are equal\n");
+ } else {
+ printf("[" ANSI_COLOR_RED "ERROR" ANSI_COLOR_RESET "] Outputs differ!\n");
+ }
+
+ // Deallocation
+ free(A);
+ free(C);
+ free(C2);
+ DPU_ASSERT(dpu_free(dpu_set));
+
+ return status ? 0 : -1;
+}
diff --git a/SCAN-SSA/run.sh b/SCAN-SSA/run.sh
new file mode 100755
index 0000000..8ea8457
--- /dev/null
+++ b/SCAN-SSA/run.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+for i in 2048 4096 8192 16384 65536 262144 1048576 3932160
+do
+ NR_DPUS=1 NR_TASKLETS=16 BL=10 make all
+ wait
+ ./bin/host_code -w 10 -e 100 -i ${i} > profile/out${i}_tl16_bl10_dpu11
+ wait
+ make clean
+ wait
+done
diff --git a/SCAN-SSA/support/common.h b/SCAN-SSA/support/common.h
new file mode 100755
index 0000000..1c419da
--- /dev/null
+++ b/SCAN-SSA/support/common.h
@@ -0,0 +1,69 @@
+#ifndef _COMMON_H_
+#define _COMMON_H_
+
+// Transfer size between MRAM and WRAM
+#ifdef BL
+#define BLOCK_SIZE_LOG2 BL
+#define BLOCK_SIZE (1 << BLOCK_SIZE_LOG2)
+#else
+#define BLOCK_SIZE_LOG2 8
+#define BLOCK_SIZE (1 << BLOCK_SIZE_LOG2)
+#define BL BLOCK_SIZE_LOG2
+#endif
+
+// Data type
+#ifdef UINT32
+#define T uint32_t
+#define DIV 2 // Shift right to divide by sizeof(T)
+#elif UINT64
+#define T uint64_t
+#define DIV 3 // Shift right to divide by sizeof(T)
+#elif INT32
+#define T int32_t
+#define DIV 2 // Shift right to divide by sizeof(T)
+#elif INT64
+#define T int64_t
+#define DIV 3 // Shift right to divide by sizeof(T)
+#elif FLOAT
+#define T float
+#define DIV 2 // Shift right to divide by sizeof(T)
+#elif DOUBLE
+#define T double
+#define DIV 3 // Shift right to divide by sizeof(T)
+#elif CHAR
+#define T char
+#define DIV 0 // Shift right to divide by sizeof(T)
+#elif SHORT
+#define T short
+#define DIV 1 // Shift right to divide by sizeof(T)
+#endif
+
+#define REGS (BLOCK_SIZE >> DIV)
+
+// Structures used by both the host and the dpu to communicate information
+typedef struct {
+ uint32_t size;
+ enum kernels {
+ kernel1 = 0,
+ kernel2 = 1,
+ nr_kernels = 2,
+ } kernel;
+ T t_count;
+} dpu_arguments_t;
+
+typedef struct {
+ T t_count;
+} dpu_results_t;
+
+#ifndef ENERGY
+#define ENERGY 0
+#endif
+#define PRINT 0
+
+#define ANSI_COLOR_RED "\x1b[31m"
+#define ANSI_COLOR_GREEN "\x1b[32m"
+#define ANSI_COLOR_RESET "\x1b[0m"
+
+#define divceil(n, m) (((n)-1) / (m) + 1)
+#define roundup(n, m) ((n / m) * m + m)
+#endif
diff --git a/SCAN-SSA/support/params.h b/SCAN-SSA/support/params.h
new file mode 100644
index 0000000..bb86211
--- /dev/null
+++ b/SCAN-SSA/support/params.h
@@ -0,0 +1,56 @@
+#ifndef _PARAMS_H_
+#define _PARAMS_H_
+
+#include "common.h"
+
+typedef struct Params {
+ unsigned int input_size;
+ int n_warmup;
+ int n_reps;
+ int exp;
+}Params;
+
+static void usage() {
+ fprintf(stderr,
+ "\nUsage: ./program [options]"
+ "\n"
+ "\nGeneral options:"
+ "\n -h help"
+ "\n -w <W> # of untimed warmup iterations (default=1)"
+ "\n -e <E> # of timed repetition iterations (default=3)"
+ "\n -x <X> Weak (0) or strong (1) scaling (default=0)"
+ "\n"
+ "\nBenchmark-specific options:"
+ "\n -i <I> input size (default=3932160 elements)"
+ "\n");
+}
+
+struct Params input_params(int argc, char **argv) {
+ struct Params p;
+ p.input_size = 3932160;
+ p.n_warmup = 1;
+ p.n_reps = 3;
+ p.exp = 0;
+
+ int opt;
+ while((opt = getopt(argc, argv, "hi:w:e:x:")) >= 0) {
+ switch(opt) {
+ case 'h':
+ usage();
+ exit(0);
+ break;
+ case 'i': p.input_size = atoi(optarg); break;
+ case 'w': p.n_warmup = atoi(optarg); break;
+ case 'e': p.n_reps = atoi(optarg); break;
+ case 'x': p.exp = atoi(optarg); break;
+ default:
+ fprintf(stderr, "\nUnrecognized option!\n");
+ usage();
+ exit(0);
+ }
+ }
+ assert(NR_DPUS > 0 && "Invalid # of dpus!");
+
+ return p;
+}
+#endif
diff --git a/SCAN-SSA/support/timer.h b/SCAN-SSA/support/timer.h
new file mode 100755
index 0000000..b53d95f
--- /dev/null
+++ b/SCAN-SSA/support/timer.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2016 University of Cordoba and University of Illinois
+ * All rights reserved.
+ *
+ * Developed by: IMPACT Research Group
+ * University of Cordoba and University of Illinois
+ * http://impact.crhc.illinois.edu/
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * with the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * > Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimers.
+ * > Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimers in the
+ * documentation and/or other materials provided with the distribution.
+ * > Neither the names of IMPACT Research Group, University of Cordoba,
+ * University of Illinois nor the names of its contributors may be used
+ * to endorse or promote products derived from this Software without
+ * specific prior written permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
+ * THE SOFTWARE.
+ *
+ */
+
+#include <sys/time.h>
+
+typedef struct Timer{
+
+ struct timeval startTime[7];
+ struct timeval stopTime[7];
+ double time[7];
+
+}Timer;
+
+void start(Timer *timer, int i, int rep) {
+ if(rep == 0) {
+ timer->time[i] = 0.0;
+ }
+ gettimeofday(&timer->startTime[i], NULL);
+}
+
+void stop(Timer *timer, int i) {
+ gettimeofday(&timer->stopTime[i], NULL);
+ timer->time[i] += (timer->stopTime[i].tv_sec - timer->startTime[i].tv_sec) * 1000000.0 +
+ (timer->stopTime[i].tv_usec - timer->startTime[i].tv_usec);
+}
+
+void print(Timer *timer, int i, int REP) { printf("Time (ms): %f\t", timer->time[i] / (1000 * REP)); }
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 01:55:34 +0000