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-rw-r--r--VA/host/app.c116
1 files changed, 83 insertions, 33 deletions
diff --git a/VA/host/app.c b/VA/host/app.c
index d680782..2812a6d 100644
--- a/VA/host/app.c
+++ b/VA/host/app.c
@@ -64,25 +64,30 @@ int main(int argc, char **argv) {
DPU_ASSERT(dpu_probe_init("energy_probe", &probe));
#endif
+#if !WITH_ALLOC_OVERHEAD
// 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;
+ assert(nr_of_dpus == NR_DPUS);
+ timer.time[0] = 0; // alloc
+ timer.time[1] = 0; // load
+ timer.time[6] = 0; // free
+#endif
- const unsigned int input_size = p.exp == 0 ? p.input_size * nr_of_dpus : p.input_size;
+ unsigned int i = 0;
+ const unsigned int input_size = p.exp == 0 ? p.input_size * NR_DPUS : 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.)
+ const unsigned int input_size_dpu = divceil(input_size, NR_DPUS); // Input size per DPU (max.)
const unsigned int input_size_dpu_8bytes =
((input_size_dpu * sizeof(T)) % 8) != 0 ? roundup(input_size_dpu, 8) : input_size_dpu; // Input size per DPU (max.), 8-byte aligned
// Input/output allocation
- A = malloc(input_size_dpu_8bytes * nr_of_dpus * sizeof(T));
- B = malloc(input_size_dpu_8bytes * nr_of_dpus * sizeof(T));
- C = malloc(input_size_dpu_8bytes * nr_of_dpus * sizeof(T));
- C2 = malloc(input_size_dpu_8bytes * nr_of_dpus * sizeof(T));
+ A = malloc(input_size_dpu_8bytes * NR_DPUS * sizeof(T));
+ B = malloc(input_size_dpu_8bytes * NR_DPUS * sizeof(T));
+ C = malloc(input_size_dpu_8bytes * NR_DPUS * sizeof(T));
+ C2 = malloc(input_size_dpu_8bytes * NR_DPUS * sizeof(T));
T *bufferA = A;
T *bufferB = B;
T *bufferC = C2;
@@ -96,15 +101,37 @@ int main(int argc, char **argv) {
// 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)
+#if WITH_ALLOC_OVERHEAD
+ if(rep >= p.n_warmup) {
start(&timer, 0, 0);
- vector_addition_host(C, A, B, input_size);
- if(rep >= p.n_warmup)
+ }
+ DPU_ASSERT(dpu_alloc(NR_DPUS, NULL, &dpu_set));
+ if(rep >= p.n_warmup) {
stop(&timer, 0);
-
- if(rep >= p.n_warmup)
+ }
+ if(rep >= p.n_warmup) {
start(&timer, 1, 0);
+ }
+ DPU_ASSERT(dpu_load(dpu_set, DPU_BINARY, NULL));
+ if(rep >= p.n_warmup) {
+ stop(&timer, 1);
+ }
+ DPU_ASSERT(dpu_get_nr_dpus(dpu_set, &nr_of_dpus));
+ assert(nr_of_dpus == NR_DPUS);
+#endif
+
+ // Compute output on CPU (performance comparison and verification purposes)
+ if(rep >= p.n_warmup) {
+ start(&timer, 2, 0);
+ }
+ vector_addition_host(C, A, B, input_size);
+ if(rep >= p.n_warmup) {
+ stop(&timer, 2);
+ }
+
+ if(rep >= p.n_warmup) {
+ start(&timer, 3, 0);
+ }
// Input arguments
unsigned int kernel = 0;
dpu_arguments_t input_arguments[NR_DPUS];
@@ -133,19 +160,20 @@ int main(int argc, char **argv) {
DPU_ASSERT(dpu_prepare_xfer(dpu, bufferB + input_size_dpu_8bytes * i));
}
DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_TO_DPU, DPU_MRAM_HEAP_POINTER_NAME, input_size_dpu_8bytes * sizeof(T), input_size_dpu_8bytes * sizeof(T), DPU_XFER_DEFAULT));
- if(rep >= p.n_warmup)
- stop(&timer, 1);
+ if(rep >= p.n_warmup) {
+ stop(&timer, 3);
+ }
// Run DPU kernel
if(rep >= p.n_warmup) {
- start(&timer, 2, 0);
+ start(&timer, 4, 0);
#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);
+ stop(&timer, 4);
#if ENERGY
DPU_ASSERT(dpu_probe_stop(&probe));
#endif
@@ -163,16 +191,28 @@ int main(int argc, char **argv) {
}
#endif
- if(rep >= p.n_warmup)
- start(&timer, 3, 0);
+ if(rep >= p.n_warmup) {
+ start(&timer, 5, 0);
+ }
i = 0;
// PARALLEL RETRIEVE TRANSFER
DPU_FOREACH(dpu_set, dpu, i) {
DPU_ASSERT(dpu_prepare_xfer(dpu, bufferC + input_size_dpu_8bytes * i));
}
DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_FROM_DPU, DPU_MRAM_HEAP_POINTER_NAME, input_size_dpu_8bytes * sizeof(T), input_size_dpu_8bytes * sizeof(T), DPU_XFER_DEFAULT));
- if(rep >= p.n_warmup)
- stop(&timer, 3);
+ if(rep >= p.n_warmup) {
+ stop(&timer, 5);
+ }
+
+#if WITH_ALLOC_OVERHEAD
+ if(rep >= p.n_warmup) {
+ start(&timer, 6, 0);
+ }
+ DPU_ASSERT(dpu_free(dpu_set));
+ if(rep >= p.n_warmup) {
+ stop(&timer, 6);
+ }
+#endif
// Check output
bool status = true;
@@ -187,17 +227,24 @@ int main(int argc, char **argv) {
if (status) {
printf("[" ANSI_COLOR_GREEN "OK" ANSI_COLOR_RESET "] Outputs are equal\n");
if (rep >= p.n_warmup) {
- printf("[::] VA NMC | 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",
- 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[2]),
- input_size * 3 * sizeof(T) / (timer.time[1] + timer.time[2] + timer.time[3]));
- printf(" throughput_cpu_MOpps=%f throughput_pim_MOpps=%f throughput_MOpps=%f",
- input_size / timer.time[0],
- input_size / (timer.time[2]),
- input_size / (timer.time[1] + timer.time[2] + timer.time[3]));
- printall(&timer, 3);
+ printf("[::] VA UPMEM | 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);
+ printf("| latency_alloc_us=%f latency_load_us=%f latency_cpu_us=%f latency_write_us=%f latency_kernel_us=%f latency_read_us=%f latency_free_us=%f",
+ timer.time[0],
+ timer.time[1],
+ timer.time[2],
+ timer.time[3],
+ timer.time[4],
+ timer.time[5],
+ timer.time[6]);
+ printf(" throughput_cpu_MBps=%f throughput_upmem_kernel_MBps=%f throughput_upmem_total_MBps=%f",
+ input_size * 3 * sizeof(T) / timer.time[2],
+ input_size * 3 * sizeof(T) / (timer.time[4]),
+ input_size * 3 * sizeof(T) / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6]));
+ printf(" throughput_cpu_MOpps=%f throughput_upmem_kernel_MOpps=%f throughput_upmem_total_MOpps=%f\n",
+ input_size / timer.time[2],
+ input_size / (timer.time[4]),
+ input_size / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6]));
}
} else {
printf("[" ANSI_COLOR_RED "ERROR" ANSI_COLOR_RESET "] Outputs differ!\n");
@@ -228,7 +275,10 @@ int main(int argc, char **argv) {
free(B);
free(C);
free(C2);
+
+#if !WITH_ALLOC_OVERHEAD
DPU_ASSERT(dpu_free(dpu_set));
+#endif
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 11:40:27 +0000