Add COUNT benchmark (based on SEL)

1 files changed, 319 insertions, 0 deletions

diff --git a/COUNT/host/app.c b/COUNT/host/app.c
new file mode 100644
index 0000000..7708f6d
--- /dev/null
+++ b/COUNT/host/app.c
@@ -0,0 +1,319 @@
+/**
+* app.c
+* COUNT 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
+
+#define XSTR(x) STR(x)
+#define STR(x) #x
+
+#if ENERGY
+#include <dpu_probe.h>
+#endif
+
+#include <dpu_management.h>
+#include <dpu_target_macros.h>
+
+// Pointer declaration
+static T* A;
+
+// 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());
+        A[i] = i + 1;
+    }
+    for (unsigned int i = nr_elements; i < nr_elements_round; i++) { // Complete with removable elements
+        A[i] = 0;
+    }
+}
+
+// Compute output in the host
+static unsigned int count_host(T* A, unsigned int nr_elements) {
+    unsigned int count = 0;
+    for (unsigned int i = 0; i < nr_elements; i++) {
+        if(!pred(A[i])) {
+            count++;
+        }
+    }
+    return count;
+}
+
+// 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;
+    uint32_t nr_of_ranks;
+
+    // Timer declaration
+    Timer timer;
+
+    int numa_node_rank = -2;
+
+    // Allocate DPUs and load binary
+#if !WITH_ALLOC_OVERHEAD
+    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
+#endif
+#if !WITH_FREE_OVERHEAD
+    timer.time[6] = 0; // free
+#endif
+
+#if ENERGY
+    struct dpu_probe_t probe;
+    DPU_ASSERT(dpu_probe_init("energy_probe", &probe));
+#endif
+
+    unsigned int i = 0;
+    uint32_t accum = 0;
+    uint32_t total_count = 0;
+
+    const unsigned int input_size = p.exp == 0 ? p.input_size * NR_DPUS : p.input_size; // Total input size (weak or strong scaling)
+    const unsigned int input_size_dpu_ = divceil(input_size, NR_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 allocation
+    A = malloc(input_size_dpu_round * NR_DPUS * sizeof(T));
+    T *bufferA = A;
+
+    dpu_results_t* results_retrieve[NR_DPUS];
+    for (i = 0; i < NR_DPUS; i++) {
+        results_retrieve[i] = (dpu_results_t*)malloc(NR_TASKLETS * sizeof(dpu_results_t));
+    }
+
+    // Create an input file with arbitrary data
+    read_input(A, input_size, input_size_dpu_round * NR_DPUS);
+
+    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++) {
+
+#if WITH_ALLOC_OVERHEAD
+        if(rep >= p.n_warmup) {
+            start(&timer, 0, 0);
+        }
+        DPU_ASSERT(dpu_alloc(NR_DPUS, NULL, &dpu_set));
+        if(rep >= p.n_warmup) {
+            stop(&timer, 0);
+        }
+#endif
+#if WITH_LOAD_OVERHEAD
+        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));
+        DPU_ASSERT(dpu_get_nr_ranks(dpu_set, &nr_of_ranks));
+        assert(nr_of_dpus == NR_DPUS);
+#endif
+
+        // 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)))) {
+                numa_node_rank = -1;
+            } else {
+                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;
+            }
+            */
+        }
+
+        // Compute output on CPU (performance comparison and verification purposes)
+        if(rep >= p.n_warmup)
+            start(&timer, 2, 0);
+        total_count = count_host(A, input_size);
+        if(rep >= p.n_warmup)
+            stop(&timer, 2);
+
+        printf("Load input data\n");
+        if(rep >= p.n_warmup)
+            start(&timer, 3, 0);
+        // 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};
+        // 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, 3);
+
+        printf("Run program on DPU(s) \n");
+        // Run DPU kernel
+        if(rep >= p.n_warmup) {
+            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, 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");
+        dpu_results_t results[NR_DPUS];
+        i = 0;
+        accum = 0;
+
+        if(rep >= p.n_warmup)
+		    start(&timer, 5, 0);
+        // PARALLEL RETRIEVE TRANSFER
+
+        DPU_FOREACH(dpu_set, dpu, i) {
+            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++) {
+                // Count of this DPU
+                if(each_tasklet == NR_TASKLETS - 1){
+                    results[i].t_count = results_retrieve[i][each_tasklet].t_count;
+                }
+            }
+            // Sequential scan
+            accum += results[i].t_count;
+        }
+        if(rep >= p.n_warmup)
+            stop(&timer, 5);
+
+        i = 0;
+
+#if WITH_ALLOC_OVERHEAD
+#if WITH_FREE_OVERHEAD
+        if(rep >= p.n_warmup) {
+            start(&timer, 8, 0);
+        }
+#endif
+        DPU_ASSERT(dpu_free(dpu_set));
+#if WITH_FREE_OVERHEAD
+        if(rep >= p.n_warmup) {
+            stop(&timer, 8);
+        }
+#endif
+#endif
+
+        // Check output
+        bool status = true;
+        if(accum != total_count) status = false;
+        if (status) {
+            printf("[" ANSI_COLOR_GREEN "OK" ANSI_COLOR_RESET "] Outputs are equal\n");
+            if (rep >= p.n_warmup) {
+                printf("[::] COUNT-UPMEM | n_dpus=%d n_ranks=%d n_tasklets=%d e_type=%s block_size_B=%d n_elements=%d n_elements_per_dpu=%d",
+                    NR_DPUS, nr_of_ranks, NR_TASKLETS, XSTR(T), BLOCK_SIZE, input_size, input_size_dpu_round);
+                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], // write
+                    timer.time[4], // kernel
+                    timer.time[5], // read
+                    timer.time[8]);
+                printf(" latency_total_us=%f",
+                    timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[8]);
+                printf(" throughput_cpu_MBps=%f throughput_upmem_kernel_MBps=%f throughput_upmem_total_MBps=%f",
+                    input_size * sizeof(T) / timer.time[2],
+                    input_size * sizeof(T) / timer.time[4],
+                    input_size * sizeof(T) / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[8])
+                );
+                printf(" throughput_upmem_wxr_MBps=%f throughput_upmem_lwxr_MBps=%f throughput_upmem_alwxr_MBps=%f",
+                    input_size * sizeof(T) / (timer.time[3] + timer.time[4] + timer.time[5]),
+                    input_size * sizeof(T) / (timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5]),
+                    input_size * sizeof(T) / (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",
+                    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[8])
+                );
+                printf(" throughput_upmem_wxr_MOpps=%f throughput_upmem_lwxr_MOpps=%f throughput_upmem_alwxr_MOpps=%f\n",
+                    input_size / (timer.time[3] + timer.time[4] + timer.time[5]),
+                    input_size / (timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5]),
+                    input_size / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5]));
+            }
+        } else {
+            printf("[" ANSI_COLOR_RED "ERROR" ANSI_COLOR_RESET "] Outputs differ!\n");
+        }
+    }
+
+    #if ENERGY
+    double energy;
+    DPU_ASSERT(dpu_probe_get(&probe, DPU_ENERGY, DPU_AVERAGE, &energy));
+    printf("DPU Energy (J): %f\t", energy);
+    #endif	
+
+    // Deallocation
+    free(A);
+
+#if !WITH_ALLOC_OVERHEAD
+    DPU_ASSERT(dpu_free(dpu_set));
+#endif
+
+    return 0;
+}