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-rw-r--r--VA/Makefile3
-rw-r--r--VA/host/app.c116
-rwxr-xr-xVA/run.sh13
-rwxr-xr-xVA/support/timer.h6
4 files changed, 96 insertions, 42 deletions
diff --git a/VA/Makefile b/VA/Makefile
index 5ab1e9a..e5a856d 100644
--- a/VA/Makefile
+++ b/VA/Makefile
@@ -3,13 +3,14 @@ NR_TASKLETS ?= 16
BL ?= 10
TYPE ?= INT32
ENERGY ?= 0
+WITH_ALLOC_OVERHEAD ?= 0
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} -D${TYPE} -DENERGY=${ENERGY}
+HOST_FLAGS := ${COMMON_FLAGS} -std=c11 -O3 `dpu-pkg-config --cflags --libs dpu` -DNR_TASKLETS=${NR_TASKLETS} -DNR_DPUS=${NR_DPUS} -DBL=${BL} -D${TYPE} -DENERGY=${ENERGY} -DWITH_ALLOC_OVERHEAD=${WITH_ALLOC_OVERHEAD}
DPU_FLAGS := ${COMMON_FLAGS} -O2 -DNR_TASKLETS=${NR_TASKLETS} -DBL=${BL} -D${TYPE}
QUIET = @
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;
}
diff --git a/VA/run.sh b/VA/run.sh
index 984d6ef..e4cedb2 100755
--- a/VA/run.sh
+++ b/VA/run.sh
@@ -8,19 +8,22 @@ set -e
# -e: number of timed iterations
# -i: input size (number of elements, not number of bytes!)
+(
+
echo "prim-benchmarks VA (dfatool edition)"
echo "Started at $(date)"
echo "Revision $(git describe --always)"
-for nr_dpus in 1 2 4 8 16 32 64 128 256 512; do
- for nr_tasklets in 1 2 3 4 6 8 10 12 16 20 24; do
- for i in 2048 4096 8192 16384 65536 262144 1048576 2621440; do
+for nr_dpus in 1 4 8 16 32 64 128 256 512 768 1024 1536 2048; do
+ for nr_tasklets in 8 12 16 20 24; do
+ for i in 2048 4096 8192 16384 65536 262144 1048576 2621440 167772160; do
for dt in CHAR SHORT INT32 INT64 FLOAT DOUBLE; do
echo
- if make -B NR_DPUS=${nr_dpus} NR_TASKLETS=${nr_tasklets} BL=10 TYPE=${dt}; then
- bin/host_code -w 0 -e 100 -i ${i} || true
+ if make -B NR_DPUS=${nr_dpus} NR_TASKLETS=${nr_tasklets} BL=10 TYPE=${dt} WITH_ALLOC_OVERHEAD=1; then
+ timeout --foreground -k 1m 30m bin/host_code -w 0 -e 100 -i ${i} -x 1 || true
fi
done
done
done
done
+) | tee "log-$(hostname).txt"
diff --git a/VA/support/timer.h b/VA/support/timer.h
index 5c00213..4d597b9 100755
--- a/VA/support/timer.h
+++ b/VA/support/timer.h
@@ -37,9 +37,9 @@
typedef struct Timer{
- struct timeval startTime[4];
- struct timeval stopTime[4];
- double time[4];
+ struct timeval startTime[7];
+ struct timeval stopTime[7];
+ double time[7];
}Timer;