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-rw-r--r--Microbenchmarks/STREAM/host/app.c64
1 files changed, 45 insertions, 19 deletions
diff --git a/Microbenchmarks/STREAM/host/app.c b/Microbenchmarks/STREAM/host/app.c
index 4571e96..6e0ac16 100644
--- a/Microbenchmarks/STREAM/host/app.c
+++ b/Microbenchmarks/STREAM/host/app.c
@@ -22,6 +22,9 @@
#define DPU_BINARY "./bin/dpu_code"
#endif
+#define XSTR(x) STR(x)
+#define STR(x) #x
+
// Pointer declaration
static T* A;
static T* B;
@@ -40,6 +43,27 @@ static void read_input(T* A, T* B, unsigned int nr_elements) {
}
}
+static char benchmark_name[] =
+#ifdef scale
+"SCALE"
+#elif add
+"ADD"
+#elif triad
+"TRIAD"
+#else
+"COPY"
+#endif
+;
+
+static char mem_name[] =
+#ifdef WRAM
+"WRAM"
+#endif
+#ifdef MRAM
+"MRAM"
+#endif
+;
+
// Compute output in the host
#if defined(add) || defined(triad)
static void stream_host(T* C, T* B, T* A, unsigned int nr_elements) {
@@ -76,7 +100,7 @@ int main(int argc, char **argv) {
unsigned int i = 0;
double cc = 0;
double cc_min = 0;
- const unsigned int input_size = p.exp == 0 ? p.input_size * nr_of_dpus : p.input_size;
+ const unsigned int input_size = p.input_size * nr_of_dpus;
// Input/output allocation
A = malloc(input_size * sizeof(T));
@@ -102,7 +126,7 @@ int main(int argc, char **argv) {
// 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);
#if defined(add) || defined(triad)
stream_host(C2, B, A, input_size);
#else
@@ -113,7 +137,7 @@ int main(int argc, char **argv) {
printf("Load input data\n");
if(rep >= p.n_warmup)
- start(&timer, 1, rep - p.n_warmup);
+ start(&timer, 1, 0);
// Input arguments
const unsigned int input_size_dpu = input_size / nr_of_dpus;
unsigned int kernel = 0;
@@ -134,7 +158,7 @@ int main(int argc, char **argv) {
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);
DPU_ASSERT(dpu_launch(dpu_set, DPU_SYNCHRONOUS));
if(rep >= p.n_warmup)
stop(&timer, 2);
@@ -153,7 +177,7 @@ int main(int argc, char **argv) {
printf("Retrieve results\n");
if(rep >= p.n_warmup)
- start(&timer, 3, rep - p.n_warmup);
+ start(&timer, 3, 0);
dpu_results_t results[nr_of_dpus];
i = 0;
DPU_FOREACH (dpu_set, dpu) {
@@ -198,19 +222,6 @@ int main(int argc, char **argv) {
}
#endif
- }
- printf("DPU cycles = %g cc\n", cc / p.n_reps);
-
- // Print timing results
- printf("CPU ");
- print(&timer, 0, p.n_reps);
- printf("CPU-DPU ");
- print(&timer, 1, p.n_reps);
- printf("DPU Kernel ");
- print(&timer, 2, p.n_reps);
- printf("DPU-CPU ");
- print(&timer, 3, p.n_reps);
-
// Check output
bool status = true;
for (i = 0; i < input_size; i++) {
@@ -231,10 +242,25 @@ int main(int argc, char **argv) {
}
if (status) {
printf("[" ANSI_COLOR_GREEN "OK" ANSI_COLOR_RESET "] Outputs are equal\n");
+ printf("[::] n_dpus=%d n_tasklets=%d e_benchmark=%-6s e_type=%s e_mem=%s b_unroll=%d | throughput_cpu_MBps=%f throughput_pim_MBps=%f throughput_MBps=%f \n", nr_of_dpus, NR_TASKLETS, benchmark_name, XSTR(T), mem_name, UNROLL, input_size * sizeof(T) / timer.time[0], input_size * sizeof(T) / timer.time[2], input_size * sizeof(T) / (timer.time[1] + timer.time[2] + timer.time[3]));
+ printf("[::] n_dpus=%d n_tasklets=%d e_benchmark=%-6s e_type=%s e_mem=%s b_unroll=%d | throughput_cpu_MOpps=%f throughput_pim_MOpps=%f throughput_MOpps=%f \n", nr_of_dpus, NR_TASKLETS, benchmark_name, XSTR(T), mem_name, UNROLL, input_size / timer.time[0], input_size / timer.time[2], input_size / (timer.time[1] + timer.time[2] + timer.time[3]));
} else {
printf("[" ANSI_COLOR_RED "ERROR" ANSI_COLOR_RESET "] Outputs differ!\n");
}
+ }
+ printf("DPU cycles = %g cc\n", cc / p.n_reps);
+
+ // Print timing results
+ printf("CPU ");
+ print(&timer, 0, p.n_reps);
+ printf("CPU-DPU ");
+ print(&timer, 1, p.n_reps);
+ printf("DPU Kernel ");
+ print(&timer, 2, p.n_reps);
+ printf("DPU-CPU ");
+ print(&timer, 3, p.n_reps);
+
// Deallocation
free(A);
free(B);
@@ -244,5 +270,5 @@ int main(int argc, char **argv) {
free(C2);
DPU_ASSERT(dpu_free(dpu_set));
- return status ? 0 : -1;
+ return 0;
}