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-rw-r--r--BS/host/app.c324
1 files changed, 190 insertions, 134 deletions
diff --git a/BS/host/app.c b/BS/host/app.c
index 10d76f1..217ea99 100644
--- a/BS/host/app.c
+++ b/BS/host/app.c
@@ -31,24 +31,28 @@
#define DPU_BINARY "./bin/bs_dpu"
// Create input arrays
-void create_test_file(DTYPE * input, DTYPE * querys, uint64_t nr_elements, uint64_t nr_querys) {
+void create_test_file(DTYPE *input, DTYPE *querys, uint64_t nr_elements,
+ uint64_t nr_querys)
+{
+
+ srand(time(NULL));
input[0] = 1;
for (uint64_t i = 1; i < nr_elements; i++) {
- input[i] = input[i - 1] + 1;
+ input[i] = input[i - 1] + (rand() % 10) + 1;
}
for (uint64_t i = 0; i < nr_querys; i++) {
- querys[i] = i;
+ querys[i] = input[rand() % nr_elements];
}
}
// Compute output in the host
-int64_t binarySearch(DTYPE * input, DTYPE * querys, DTYPE input_size, uint64_t num_querys)
+int64_t binarySearch(DTYPE *input, DTYPE *querys, DTYPE input_size,
+ uint64_t num_querys)
{
uint64_t result = -1;
DTYPE r;
- for(uint64_t q = 0; q < num_querys; q++)
- {
+ for (uint64_t q = 0; q < num_querys; q++) {
DTYPE l = 0;
r = input_size;
while (l <= r) {
@@ -57,92 +61,96 @@ int64_t binarySearch(DTYPE * input, DTYPE * querys, DTYPE input_size, uint64_t n
// XXX shouldn't this short-circuit?
// Check if x is present at mid
if (input[m] == querys[q])
- result = m;
+ result = m;
// If x greater, ignore left half
if (input[m] < querys[q])
- l = m + 1;
+ l = m + 1;
// If x is smaller, ignore right half
else
- r = m - 1;
+ r = m - 1;
}
}
return result;
}
-
// Main of the Host Application
-int main(int argc, char **argv) {
+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;
- uint32_t nr_of_ranks;
+ uint32_t nr_of_ranks;
uint64_t input_size = INPUT_SIZE;
uint64_t num_querys = p.num_querys;
DTYPE result_host = -1;
- DTYPE result_dpu = -1;
+ DTYPE result_dpu = -1;
- // Timer declaration
- Timer timer;
+ // Timer declaration
+ Timer timer;
- int numa_node_rank = -2;
+ int numa_node_rank = -2;
- // Allocate DPUs and load binary
+ // Allocate DPUs and load binary
#if !WITH_ALLOC_OVERHEAD
- DPU_ASSERT(dpu_alloc(NR_DPUS, NULL, &dpu_set));
- timer.time[0] = 0; // alloc
+ DPU_ASSERT(dpu_alloc(NR_DPUS, NULL, &dpu_set));
+ timer.time[0] = 0; // alloc
#endif
#if !WITH_LOAD_OVERHEAD
- DPU_ASSERT(dpu_load(dpu_set, DPU_BINARY, NULL));
- DPU_ASSERT(dpu_get_nr_dpus(dpu_set, &nr_of_dpus));
- DPU_ASSERT(dpu_get_nr_ranks(dpu_set, &nr_of_ranks));
- assert(nr_of_dpus == NR_DPUS);
- timer.time[1] = 0; // load
+ DPU_ASSERT(dpu_load(dpu_set, DPU_BINARY, NULL));
+ DPU_ASSERT(dpu_get_nr_dpus(dpu_set, &nr_of_dpus));
+ DPU_ASSERT(dpu_get_nr_ranks(dpu_set, &nr_of_ranks));
+ assert(nr_of_dpus == NR_DPUS);
+ timer.time[1] = 0; // load
#endif
#if !WITH_FREE_OVERHEAD
- timer.time[6] = 0; // free
+ timer.time[6] = 0; // free
#endif
- #if ENERGY
+#if ENERGY
struct dpu_probe_t probe;
DPU_ASSERT(dpu_probe_init("energy_probe", &probe));
- #endif
+#endif
// Query number adjustement for proper partitioning
- if(num_querys % (NR_DPUS * NR_TASKLETS))
- num_querys = num_querys + (NR_DPUS * NR_TASKLETS - num_querys % (NR_DPUS * NR_TASKLETS));
+ if (num_querys % (NR_DPUS * NR_TASKLETS))
+ num_querys =
+ num_querys + (NR_DPUS * NR_TASKLETS -
+ num_querys % (NR_DPUS * NR_TASKLETS));
- assert(num_querys % (NR_DPUS * NR_TASKLETS) == 0 && "Input dimension"); // Allocate input and querys vectors
+ assert(num_querys % (NR_DPUS * NR_TASKLETS) == 0 && "Input dimension"); // Allocate input and querys vectors
- DTYPE * input = malloc((input_size) * sizeof(DTYPE));
- DTYPE * querys = malloc((num_querys) * sizeof(DTYPE));
+ DTYPE *input = malloc((input_size) * sizeof(DTYPE));
+ DTYPE *querys = malloc((num_querys) * sizeof(DTYPE));
// Create an input file with arbitrary data
create_test_file(input, querys, input_size, num_querys);
// Create kernel arguments
- uint64_t slice_per_dpu = num_querys / NR_DPUS;
- dpu_arguments_t input_arguments = {input_size, slice_per_dpu, 0};
+ uint64_t slice_per_dpu = num_querys / NR_DPUS;
+ dpu_arguments_t input_arguments = { input_size, slice_per_dpu, 0 };
for (unsigned int rep = 0; rep < p.n_warmup + p.n_reps; rep++) {
// Perform input transfers
uint64_t i = 0;
#if WITH_ALLOC_OVERHEAD
- if(rep >= p.n_warmup) {
+ if (rep >= p.n_warmup) {
start(&timer, 0, 0);
}
DPU_ASSERT(dpu_alloc(NR_DPUS, NULL, &dpu_set));
- if(rep >= p.n_warmup) {
+ if (rep >= p.n_warmup) {
stop(&timer, 0);
}
#endif
#if WITH_DPUINFO
printf("DPUs:");
- DPU_FOREACH (dpu_set, dpu) {
- int rank = dpu_get_rank_id(dpu_get_rank(dpu_from_set(dpu))) & DPU_TARGET_MASK;
+ DPU_FOREACH(dpu_set, dpu) {
+ int rank =
+ dpu_get_rank_id(dpu_get_rank(dpu_from_set(dpu))) &
+ DPU_TARGET_MASK;
int slice = dpu_get_slice_id(dpu_from_set(dpu));
int member = dpu_get_member_id(dpu_from_set(dpu));
printf(" %d(%d.%d)", rank, slice, member);
@@ -150,11 +158,11 @@ int main(int argc, char **argv) {
printf("\n");
#endif
#if WITH_LOAD_OVERHEAD
- 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) {
+ if (rep >= p.n_warmup) {
stop(&timer, 1);
}
DPU_ASSERT(dpu_get_nr_dpus(dpu_set, &nr_of_dpus));
@@ -164,27 +172,35 @@ int main(int argc, char **argv) {
// int prev_rank_id = -1;
int rank_id = -1;
- DPU_FOREACH (dpu_set, dpu) {
- rank_id = dpu_get_rank_id(dpu_get_rank(dpu_from_set(dpu))) & DPU_TARGET_MASK;
- if ((numa_node_rank != -2) && numa_node_rank != dpu_get_rank_numa_node(dpu_get_rank(dpu_from_set(dpu)))) {
+ DPU_FOREACH(dpu_set, dpu) {
+ rank_id =
+ dpu_get_rank_id(dpu_get_rank(dpu_from_set(dpu))) &
+ DPU_TARGET_MASK;
+ if ((numa_node_rank != -2)
+ && numa_node_rank !=
+ dpu_get_rank_numa_node(dpu_get_rank
+ (dpu_from_set(dpu)))) {
numa_node_rank = -1;
} else {
- numa_node_rank = dpu_get_rank_numa_node(dpu_get_rank(dpu_from_set(dpu)));
+ numa_node_rank =
+ dpu_get_rank_numa_node(dpu_get_rank
+ (dpu_from_set(dpu)));
}
/*
- if (rank_id != prev_rank_id) {
- printf("/dev/dpu_rank%d @ NUMA node %d\n", rank_id, numa_node_rank);
- prev_rank_id = rank_id;
- }
- */
+ if (rank_id != prev_rank_id) {
+ printf("/dev/dpu_rank%d @ NUMA node %d\n", rank_id, numa_node_rank);
+ prev_rank_id = rank_id;
+ }
+ */
}
// Compute host solution
- if(rep >= p.n_warmup) {
+ if (rep >= p.n_warmup) {
start(&timer, 2, 0);
}
- result_host = binarySearch(input, querys, input_size - 1, num_querys);
- if(rep >= p.n_warmup) {
+ result_host =
+ binarySearch(input, querys, input_size - 1, num_querys);
+ if (rep >= p.n_warmup) {
stop(&timer, 2);
}
@@ -192,103 +208,110 @@ int main(int argc, char **argv) {
start(&timer, 3, 0);
}
- DPU_FOREACH(dpu_set, dpu, i)
- {
+ 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_ASSERT(dpu_push_xfer
+ (dpu_set, DPU_XFER_TO_DPU, "DPU_INPUT_ARGUMENTS", 0,
+ sizeof(input_arguments), DPU_XFER_DEFAULT));
i = 0;
- DPU_FOREACH(dpu_set, dpu, i)
- {
+ DPU_FOREACH(dpu_set, dpu, i) {
DPU_ASSERT(dpu_prepare_xfer(dpu, input));
}
- DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_TO_DPU, DPU_MRAM_HEAP_POINTER_NAME, 0, input_size * sizeof(DTYPE), DPU_XFER_DEFAULT));
+ DPU_ASSERT(dpu_push_xfer
+ (dpu_set, DPU_XFER_TO_DPU,
+ DPU_MRAM_HEAP_POINTER_NAME, 0,
+ input_size * sizeof(DTYPE), DPU_XFER_DEFAULT));
i = 0;
- DPU_FOREACH(dpu_set, dpu, i)
- {
- DPU_ASSERT(dpu_prepare_xfer(dpu, querys + slice_per_dpu * i));
+ DPU_FOREACH(dpu_set, dpu, i) {
+ DPU_ASSERT(dpu_prepare_xfer
+ (dpu, querys + slice_per_dpu * i));
}
- DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_TO_DPU, DPU_MRAM_HEAP_POINTER_NAME, input_size * sizeof(DTYPE), slice_per_dpu * sizeof(DTYPE), DPU_XFER_DEFAULT));
+ DPU_ASSERT(dpu_push_xfer
+ (dpu_set, DPU_XFER_TO_DPU,
+ DPU_MRAM_HEAP_POINTER_NAME,
+ input_size * sizeof(DTYPE),
+ slice_per_dpu * sizeof(DTYPE), DPU_XFER_DEFAULT));
if (rep >= p.n_warmup) {
stop(&timer, 3);
}
-
// Run kernel on DPUs
- if (rep >= p.n_warmup)
- {
+ if (rep >= p.n_warmup) {
start(&timer, 4, 0);
- #if ENERGY
+#if ENERGY
DPU_ASSERT(dpu_probe_start(&probe));
- #endif
+#endif
}
DPU_ASSERT(dpu_launch(dpu_set, DPU_SYNCHRONOUS));
- if (rep >= p.n_warmup)
- {
+ if (rep >= p.n_warmup) {
stop(&timer, 4);
- #if ENERGY
+#if ENERGY
DPU_ASSERT(dpu_probe_stop(&probe));
- #endif
+#endif
}
// Print logs if required
- #if PRINT
+#if PRINT
unsigned int each_dpu = 0;
printf("Display DPU Logs\n");
- DPU_FOREACH(dpu_set, dpu)
- {
+ DPU_FOREACH(dpu_set, dpu) {
printf("DPU#%d:\n", each_dpu);
DPU_ASSERT(dpulog_read_for_dpu(dpu.dpu, stdout));
each_dpu++;
}
- #endif
+#endif
// Retrieve results
- dpu_results_t* results_retrieve[NR_DPUS];
+ dpu_results_t *results_retrieve[NR_DPUS];
if (rep >= p.n_warmup) {
start(&timer, 5, 0);
}
i = 0;
- DPU_FOREACH(dpu_set, dpu, i)
- {
- results_retrieve[i] = (dpu_results_t*)malloc(NR_TASKLETS * sizeof(dpu_results_t));
+ 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)
- {
- for(unsigned int each_tasklet = 0; each_tasklet < NR_TASKLETS; each_tasklet++)
- {
- if(results_retrieve[i][each_tasklet].found > result_dpu)
- {
- result_dpu = results_retrieve[i][each_tasklet].found;
+ 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) {
+ for (unsigned int each_tasklet = 0;
+ each_tasklet < NR_TASKLETS; each_tasklet++) {
+ if (results_retrieve[i][each_tasklet].found >
+ result_dpu) {
+ result_dpu =
+ results_retrieve[i][each_tasklet].
+ found;
}
}
free(results_retrieve[i]);
}
- if(rep >= p.n_warmup) {
+ if (rep >= p.n_warmup) {
stop(&timer, 5);
}
-
#if WITH_ALLOC_OVERHEAD
#if WITH_FREE_OVERHEAD
- if(rep >= p.n_warmup) {
+ if (rep >= p.n_warmup) {
start(&timer, 6, 0);
}
#endif
DPU_ASSERT(dpu_free(dpu_set));
#if WITH_FREE_OVERHEAD
- if(rep >= p.n_warmup) {
+ if (rep >= p.n_warmup) {
stop(&timer, 6);
}
#endif
@@ -296,58 +319,91 @@ int main(int argc, char **argv) {
int status = (result_dpu == result_host);
if (status) {
- printf("[" ANSI_COLOR_GREEN "OK" ANSI_COLOR_RESET "] results are equal\n");
+ printf("[" ANSI_COLOR_GREEN "OK" ANSI_COLOR_RESET
+ "] results are equal\n");
if (rep >= p.n_warmup) {
- printf("[::] BS-UPMEM | n_dpus=%d n_ranks=%d n_tasklets=%d e_type=%s block_size_B=%d n_elements=%lu",
- NR_DPUS, nr_of_ranks, NR_TASKLETS, XSTR(DTYPE), BLOCK_SIZE, input_size);
- printf(" b_with_alloc_overhead=%d b_with_load_overhead=%d b_with_free_overhead=%d numa_node_rank=%d ",
- WITH_ALLOC_OVERHEAD, WITH_LOAD_OVERHEAD, WITH_FREE_OVERHEAD, numa_node_rank);
- 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",
- num_querys * sizeof(DTYPE) / timer.time[2],
- num_querys * sizeof(DTYPE) / (timer.time[4]),
- num_querys * sizeof(DTYPE) / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6]));
- printf(" throughput_upmem_wxr_MBps=%f throughput_upmem_lwxr_MBps=%f throughput_upmem_alwxr_MBps=%f",
- num_querys * sizeof(DTYPE) / (timer.time[3] + timer.time[4] + timer.time[5]),
- num_querys * sizeof(DTYPE) / (timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5]),
- num_querys * sizeof(DTYPE) / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5]));
- printf(" throughput_cpu_MOpps=%f throughput_upmem_kernel_MOpps=%f throughput_upmem_total_MOpps=%f",
- num_querys / timer.time[2],
- num_querys / (timer.time[4]),
- num_querys / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6]));
- printf(" throughput_upmem_wxr_MOpps=%f throughput_upmem_lwxr_MOpps=%f throughput_upmem_alwxr_MOpps=%f\n",
- num_querys / (timer.time[3] + timer.time[4] + timer.time[5]),
- num_querys / (timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5]),
- num_querys / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5]));
+ printf
+ ("[::] BS-UPMEM | n_dpus=%d n_ranks=%d n_tasklets=%d e_type=%s block_size_B=%d n_elements=%lu",
+ NR_DPUS, nr_of_ranks, NR_TASKLETS,
+ XSTR(DTYPE), BLOCK_SIZE, input_size);
+ printf
+ (" b_with_alloc_overhead=%d b_with_load_overhead=%d b_with_free_overhead=%d numa_node_rank=%d ",
+ WITH_ALLOC_OVERHEAD, WITH_LOAD_OVERHEAD,
+ WITH_FREE_OVERHEAD, numa_node_rank);
+ 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",
+ num_querys * sizeof(DTYPE) / timer.time[2],
+ num_querys * sizeof(DTYPE) /
+ (timer.time[4]),
+ num_querys * sizeof(DTYPE) /
+ (timer.time[0] + timer.time[1] +
+ timer.time[3] + timer.time[4] +
+ timer.time[5] + timer.time[6]));
+ printf
+ (" throughput_upmem_wxr_MBps=%f throughput_upmem_lwxr_MBps=%f throughput_upmem_alwxr_MBps=%f",
+ num_querys * sizeof(DTYPE) /
+ (timer.time[3] + timer.time[4] +
+ timer.time[5]),
+ num_querys * sizeof(DTYPE) /
+ (timer.time[1] + timer.time[3] +
+ timer.time[4] + timer.time[5]),
+ num_querys * sizeof(DTYPE) /
+ (timer.time[0] + timer.time[1] +
+ timer.time[3] + timer.time[4] +
+ timer.time[5]));
+ printf
+ (" throughput_cpu_MOpps=%f throughput_upmem_kernel_MOpps=%f throughput_upmem_total_MOpps=%f",
+ num_querys / timer.time[2],
+ num_querys / (timer.time[4]),
+ num_querys / (timer.time[0] +
+ timer.time[1] +
+ timer.time[3] +
+ timer.time[4] +
+ timer.time[5] +
+ timer.time[6]));
+ printf
+ (" throughput_upmem_wxr_MOpps=%f throughput_upmem_lwxr_MOpps=%f throughput_upmem_alwxr_MOpps=%f\n",
+ num_querys / (timer.time[3] +
+ timer.time[4] +
+ timer.time[5]),
+ num_querys / (timer.time[1] +
+ timer.time[3] +
+ timer.time[4] +
+ timer.time[5]),
+ num_querys / (timer.time[0] +
+ timer.time[1] +
+ timer.time[3] +
+ timer.time[4] +
+ timer.time[5]));
}
} else {
- printf("[" ANSI_COLOR_RED "ERROR" ANSI_COLOR_RESET "] results differ!\n");
+ printf("[" ANSI_COLOR_RED "ERROR" ANSI_COLOR_RESET
+ "] results differ!\n");
}
}
// Print timing results
/*
- printf("CPU Version Time (ms): ");
- print(&timer, 0, p.n_reps);
- printf("CPU-DPU Time (ms): ");
- print(&timer, 1, p.n_reps);
- printf("DPU Kernel Time (ms): ");
- print(&timer, 2, p.n_reps);
- printf("DPU-CPU Time (ms): ");
- print(&timer, 3, p.n_reps);
- */
-
- #if ENERGY
+ printf("CPU Version Time (ms): ");
+ print(&timer, 0, p.n_reps);
+ printf("CPU-DPU Time (ms): ");
+ print(&timer, 1, p.n_reps);
+ printf("DPU Kernel Time (ms): ");
+ print(&timer, 2, p.n_reps);
+ printf("DPU-CPU Time (ms): ");
+ print(&timer, 3, 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 * num_iterations);
- #endif
+#endif
free(input);
#if !WITH_ALLOC_OVERHEAD
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