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authorDaniel Friesel <daniel.friesel@uos.de>2023-05-25 12:30:28 +0200
committerDaniel Friesel <daniel.friesel@uos.de>2023-05-25 12:30:28 +0200
commit8577db6f087458809822591e5c1ce246770243a9 (patch)
tree44762ce3d9d714734dc08a12ec531b9be3ee0c87 /VA/host/app.c
parentc19e9bc81bd9e35e0dab8a15a3c9a83563f0d320 (diff)
port VA to dfatool
Diffstat (limited to 'VA/host/app.c')
-rw-r--r--VA/host/app.c70
1 files changed, 43 insertions, 27 deletions
diff --git a/VA/host/app.c b/VA/host/app.c
index c7c02f3..8fe9e1c 100644
--- a/VA/host/app.c
+++ b/VA/host/app.c
@@ -22,6 +22,9 @@
#define DPU_BINARY "./bin/dpu_code"
#endif
+#define XSTR(x) STR(x)
+#define STR(x) #x
+
#if ENERGY
#include <dpu_probe.h>
#endif
@@ -35,7 +38,6 @@ static T* C2;
// Create input arrays
static void read_input(T* A, T* B, unsigned int nr_elements) {
srand(0);
- printf("nr_elements\t%u\t", nr_elements);
for (unsigned int i = 0; i < nr_elements; i++) {
A[i] = (T) (rand());
B[i] = (T) (rand());
@@ -69,7 +71,7 @@ int main(int argc, char **argv) {
printf("Allocated %d DPU(s)\n", nr_of_dpus);
unsigned int i = 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 = p.input_size;
const unsigned int input_size_8bytes =
((input_size * sizeof(T)) % 8) != 0 ? roundup(input_size, 8) : input_size; // Input size per DPU (max.), 8-byte aligned
const unsigned int input_size_dpu = divceil(input_size, nr_of_dpus); // Input size per DPU (max.)
@@ -91,21 +93,18 @@ int main(int argc, char **argv) {
// 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);
+ start(&timer, 0, 0);
vector_addition_host(C, A, B, 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);
+ start(&timer, 1, 0);
// Input arguments
unsigned int kernel = 0;
dpu_arguments_t input_arguments[NR_DPUS];
@@ -137,10 +136,9 @@ int main(int argc, char **argv) {
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);
+ start(&timer, 2, 0);
#if ENERGY
DPU_ASSERT(dpu_probe_start(&probe));
#endif
@@ -165,9 +163,8 @@ int main(int argc, char **argv) {
}
#endif
- printf("Retrieve results\n");
if(rep >= p.n_warmup)
- start(&timer, 3, rep - p.n_warmup);
+ start(&timer, 3, 0);
i = 0;
// PARALLEL RETRIEVE TRANSFER
DPU_FOREACH(dpu_set, dpu, i) {
@@ -177,9 +174,42 @@ int main(int argc, char **argv) {
if(rep >= p.n_warmup)
stop(&timer, 3);
+ // Check output
+ bool status = true;
+ for (i = 0; i < input_size; i++) {
+ if(C[i] != bufferC[i]){
+ status = false;
+#if PRINT
+ printf("%d: %u -- %u\n", i, C[i], bufferC[i]);
+#endif
+ }
+ }
+ if (status) {
+ printf("[" ANSI_COLOR_GREEN "OK" ANSI_COLOR_RESET "] Outputs are equal\n");
+ if (rep >= p.n_warmup) {
+ printf("[::] n_dpus=%d n_tasklets=%d e_type=%s block_size_B=%d n_elements=%d "
+ "| throughput_cpu_MBps=%f throughput_pim_MBps=%f throughput_MBps=%f\n",
+ nr_of_dpus, NR_TASKLETS, XSTR(T), BLOCK_SIZE, input_size,
+ input_size * 3 * sizeof(T) / timer.time[0],
+ input_size * 3 * sizeof(T) / (timer.time[1]),
+ input_size * 3 * sizeof(T) / (timer.time[1] + timer.time[2] + timer.time[3]));
+ printf("[::] n_dpus=%d n_tasklets=%d e_type=%s block_size_B=%d n_elements=%d "
+ "| throughput_cpu_MOpps=%f throughput_pim_MOpps=%f throughput_MOpps=%f\n",
+ nr_of_dpus, NR_TASKLETS, XSTR(T), BLOCK_SIZE, input_size,
+ input_size / timer.time[0],
+ input_size / (timer.time[1]),
+ input_size / (timer.time[1] + timer.time[2] + timer.time[3]));
+ printf("[::] n_dpus=%d n_tasklets=%d e_type=%s block_size_B=%d n_elements=%d | ",
+ nr_of_dpus, NR_TASKLETS, XSTR(T), BLOCK_SIZE, input_size);
+ printall(&timer, 3);
+ }
+ } else {
+ printf("[" ANSI_COLOR_RED "ERROR" ANSI_COLOR_RESET "] Outputs differ!\n");
+ }
}
// Print timing results
+ /*
printf("CPU ");
print(&timer, 0, p.n_reps);
printf("CPU-DPU ");
@@ -188,6 +218,7 @@ int main(int argc, char **argv) {
print(&timer, 2, p.n_reps);
printf("DPU-CPU ");
print(&timer, 3, p.n_reps);
+ */
#if ENERGY
double energy;
@@ -195,21 +226,6 @@ int main(int argc, char **argv) {
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: %u -- %u\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);
@@ -218,5 +234,5 @@ int main(int argc, char **argv) {
free(C2);
DPU_ASSERT(dpu_free(dpu_set));
- return status ? 0 : -1;
+ return 0;
}