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-rw-r--r--SEL/Makefile3
-rw-r--r--SEL/host/app.c57
-rwxr-xr-xSEL/support/timer.h6
3 files changed, 53 insertions, 13 deletions
diff --git a/SEL/Makefile b/SEL/Makefile
index c45bf01..1dc1cff 100644
--- a/SEL/Makefile
+++ b/SEL/Makefile
@@ -5,13 +5,14 @@ ENERGY ?= 0
WITH_ALLOC_OVERHEAD ?= 0
WITH_LOAD_OVERHEAD ?= 0
WITH_FREE_OVERHEAD ?= 0
+PARALLEL_READ ?= 1
COMMON_INCLUDES := support
HOST_SOURCES := $(wildcard host/*.c)
DPU_SOURCES := $(wildcard dpu/*.c)
COMMON_FLAGS := -Wall -Wextra -g -I${COMMON_INCLUDES}
-HOST_FLAGS := ${COMMON_FLAGS} -std=c11 -O3 `dpu-pkg-config --cflags --libs dpu` -DNR_TASKLETS=${NR_TASKLETS} -DNR_DPUS=${NR_DPUS} -DBL=${BL} -DENERGY=${ENERGY} -DWITH_ALLOC_OVERHEAD=${WITH_ALLOC_OVERHEAD} -DWITH_LOAD_OVERHEAD=${WITH_LOAD_OVERHEAD} -DWITH_FREE_OVERHEAD=${WITH_FREE_OVERHEAD}
+HOST_FLAGS := ${COMMON_FLAGS} -std=c11 -O3 `dpu-pkg-config --cflags --libs dpu` -DNR_TASKLETS=${NR_TASKLETS} -DNR_DPUS=${NR_DPUS} -DBL=${BL} -DENERGY=${ENERGY} -DWITH_ALLOC_OVERHEAD=${WITH_ALLOC_OVERHEAD} -DWITH_LOAD_OVERHEAD=${WITH_LOAD_OVERHEAD} -DWITH_FREE_OVERHEAD=${WITH_FREE_OVERHEAD} -DPARALLEL_READ=${PARALLEL_READ}
DPU_FLAGS := ${COMMON_FLAGS} -O2 -DNR_TASKLETS=${NR_TASKLETS} -DBL=${BL}
QUIET = @
diff --git a/SEL/host/app.c b/SEL/host/app.c
index 1aa9859..a2ec8b1 100644
--- a/SEL/host/app.c
+++ b/SEL/host/app.c
@@ -108,6 +108,11 @@ int main(int argc, char **argv) {
T *bufferA = A;
T *bufferC = C2;
+ 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);
@@ -202,10 +207,8 @@ int main(int argc, char **argv) {
if(rep >= p.n_warmup)
start(&timer, 5, 0);
// PARALLEL RETRIEVE TRANSFER
- dpu_results_t* results_retrieve[NR_DPUS];
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));
@@ -225,12 +228,30 @@ int main(int argc, char **argv) {
#if PRINT
printf("i=%d -- %u, %u, %u\n", i, results_scan[i], accum, temp);
#endif
- free(results_retrieve[i]);
}
if(rep >= p.n_warmup)
stop(&timer, 5);
i = 0;
+#if PARALLEL_READ
+ if(rep >= p.n_warmup)
+ start(&timer, 6, 0);
+ DPU_FOREACH(dpu_set, dpu, i) {
+ DPU_ASSERT(dpu_prepare_xfer(dpu, bufferC + input_size_dpu * i));
+ }
+ DPU_ASSERT(dpu_push_xfer(dpu_set, DPU_XFER_FROM_DPU, DPU_MRAM_HEAP_POINTER_NAME, input_size_dpu * sizeof(T), input_size_dpu * sizeof(T), DPU_XFER_DEFAULT));
+ if(rep >= p.n_warmup)
+ stop(&timer, 6);
+ if(rep >= p.n_warmup)
+ start(&timer, 7, 0);
+ uint64_t offset = results[0].t_count;
+ for (i = 1; i < nr_of_dpus; i++) {
+ memcpy(bufferC + offset, bufferC + input_size_dpu * i, results[i].t_count * sizeof(T));
+ offset += results[i].t_count;
+ }
+ if(rep >= p.n_warmup)
+ stop(&timer, 7);
+#else
if(rep >= p.n_warmup)
start(&timer, 6, 0);
DPU_FOREACH (dpu_set, dpu) {
@@ -241,17 +262,18 @@ int main(int argc, char **argv) {
}
if(rep >= p.n_warmup)
stop(&timer, 6);
+#endif
#if WITH_ALLOC_OVERHEAD
#if WITH_FREE_OVERHEAD
if(rep >= p.n_warmup) {
- start(&timer, 7, 0);
+ start(&timer, 8, 0);
}
#endif
DPU_ASSERT(dpu_free(dpu_set));
#if WITH_FREE_OVERHEAD
if(rep >= p.n_warmup) {
- stop(&timer, 7);
+ stop(&timer, 8);
}
#endif
#endif
@@ -273,8 +295,8 @@ 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("[::] SEL UPMEM | n_dpus=%d n_ranks=%d n_tasklets=%d e_type=%s block_size_B=%d n_elements=%d",
- NR_DPUS, nr_of_ranks, NR_TASKLETS, XSTR(T), BLOCK_SIZE, input_size);
+ printf("[::] SEL 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 ",
WITH_ALLOC_OVERHEAD, WITH_LOAD_OVERHEAD, WITH_FREE_OVERHEAD);
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",
@@ -284,11 +306,23 @@ int main(int argc, char **argv) {
timer.time[3], // write
timer.time[4], // kernel
timer.time[5] + timer.time[6], // read
+ timer.time[8]);
+ printf(" latency_read1_us=%f latency_read2_us=%f",
+ timer.time[5],
+ timer.time[6]);
+#if PARALLEL_READ
+ printf(" latency_sync_us=%f",
timer.time[7]);
+#endif
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[6] + timer.time[7]));
+#if PARALLEL_READ
+ input_size * sizeof(T) / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6] + timer.time[7] + timer.time[8])
+#else
+ input_size * sizeof(T) / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6] + timer.time[8])
+#endif
+ );
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] + timer.time[6]),
input_size * sizeof(T) / (timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6]),
@@ -296,7 +330,12 @@ int main(int argc, char **argv) {
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[6] + timer.time[7]));
+#if PARALLEL_READ
+ input_size / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6] + timer.time[7] + timer.time[8])
+#else
+ input_size / (timer.time[0] + timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6] + timer.time[8])
+#endif
+ );
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] + timer.time[6]),
input_size / (timer.time[1] + timer.time[3] + timer.time[4] + timer.time[5] + timer.time[6]),
diff --git a/SEL/support/timer.h b/SEL/support/timer.h
index 3e826f0..3ec6d87 100755
--- a/SEL/support/timer.h
+++ b/SEL/support/timer.h
@@ -37,9 +37,9 @@
typedef struct Timer{
- struct timeval startTime[8];
- struct timeval stopTime[8];
- double time[8];
+ struct timeval startTime[9];
+ struct timeval stopTime[9];
+ double time[9];
}Timer;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 17:19:56 +0000