Vortex 2.0 changes:
+ Microarchitecture optimizations + 64-bit support + Xilinx FPGA support + LLVM-16 support + Refactoring and quality control fixes
This commit is contained in:
@@ -23,14 +23,16 @@
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const char* kernel_file = "kernel.bin";
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uint32_t count = 0;
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size_t usr_test_mem;
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static uint64_t io_base_addr = IO_CSR_ADDR + IO_CSR_SIZE;
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std::vector<uint32_t> src_data;
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uint64_t usr_test_mem;
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std::vector<uint64_t> src_addrs;
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std::vector<int32_t> ref_data;
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vx_device_h device = nullptr;
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vx_buffer_h staging_buf = nullptr;
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kernel_arg_t kernel_arg;
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std::vector<uint8_t> staging_buf;
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kernel_arg_t kernel_arg = {};
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static void show_usage() {
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std::cout << "Vortex Test." << std::endl;
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@@ -60,18 +62,16 @@ static void parse_args(int argc, char **argv) {
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}
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void cleanup() {
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if (staging_buf) {
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vx_buf_free(staging_buf);
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}
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if (device) {
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vx_mem_free(device, kernel_arg.src_addr);
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vx_mem_free(device, kernel_arg.dst_addr);
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vx_mem_free(device, usr_test_mem);
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vx_dev_close(device);
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}
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}
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void gen_input_data(uint32_t num_points) {
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src_data.resize(num_points);
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void gen_src_addrs(uint32_t num_points) {
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src_addrs.resize(num_points);
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uint32_t u = 0, k = 0;
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for (uint32_t i = 0; i < num_points; ++i) {
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@@ -80,9 +80,9 @@ void gen_input_data(uint32_t num_points) {
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++u;
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}
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uint32_t j = i % NUM_ADDRS;
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uint32_t v = ((j == k) ? usr_test_mem : IO_BASE_ADDR) + j * sizeof(uint32_t);
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src_data[i] = v;
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std::cout << std::dec << i << "," << k << ": value=0x" << std::hex << v << std::endl;
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uint64_t a = ((j == k) ? usr_test_mem : io_base_addr) + j * sizeof(uint32_t);
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std::cout << std::dec << i << "," << k << ": value=0x" << std::hex << a << std::endl;
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src_addrs[i] = a;
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}
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}
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@@ -90,7 +90,7 @@ void gen_ref_data(uint32_t num_points) {
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ref_data.resize(num_points);
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for (uint32_t i = 0; i < num_points; ++i) {
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uint32_t j = i % NUM_ADDRS;
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int32_t j = i % NUM_ADDRS;
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ref_data[i] = j * j;
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}
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}
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@@ -104,17 +104,17 @@ int run_test(const kernel_arg_t& kernel_arg,
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// wait for completion
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std::cout << "wait for completion" << std::endl;
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RT_CHECK(vx_ready_wait(device, MAX_TIMEOUT));
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RT_CHECK(vx_ready_wait(device, VX_MAX_TIMEOUT));
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// download destination buffer
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std::cout << "download destination buffer" << std::endl;
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RT_CHECK(vx_copy_from_dev(staging_buf, kernel_arg.dst_addr, buf_size, 0));
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RT_CHECK(vx_copy_from_dev(device, staging_buf.data(), kernel_arg.dst_addr, buf_size));
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// verify result
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std::cout << "verify result" << std::endl;
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{
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int errors = 0;
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auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
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auto buf_ptr = (int32_t*)staging_buf.data();
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for (uint32_t i = 0; i < num_points; ++i) {
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int ref = ref_data.at(i);
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int cur = buf_ptr[i];
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@@ -135,7 +135,7 @@ int run_test(const kernel_arg_t& kernel_arg,
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}
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int main(int argc, char *argv[]) {
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size_t value;
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uint64_t value;
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// parse command arguments
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parse_args(argc, argv);
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@@ -152,19 +152,18 @@ int main(int argc, char *argv[]) {
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uint32_t num_points = count;
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RT_CHECK(vx_mem_alloc(device, NUM_ADDRS * sizeof(uint32_t), &usr_test_mem));
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RT_CHECK(vx_mem_alloc(device, NUM_ADDRS * sizeof(int32_t), VX_MEM_TYPE_GLOBAL, &usr_test_mem));
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// generate input data
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gen_input_data(num_points);
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gen_src_addrs(num_points);
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// generate reference data
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gen_ref_data(num_points);
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uint32_t src_buf_size = src_data.size() * sizeof(int32_t);
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uint32_t dst_buf_size = src_data.size() * sizeof(int32_t);
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uint32_t src_buf_size = num_points * sizeof(uint64_t);
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uint32_t dst_buf_size = num_points * sizeof(int32_t);
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std::cout << "number of points: " << num_points << std::endl;
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std::cout << "buffer size: " << dst_buf_size << " bytes" << std::endl;
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std::cout << "number of points: " << std::dec << num_points << std::endl;
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// upload program
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std::cout << "upload program" << std::endl;
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@@ -173,61 +172,59 @@ int main(int argc, char *argv[]) {
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// allocate device memory
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std::cout << "allocate device memory" << std::endl;
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RT_CHECK(vx_mem_alloc(device, src_buf_size, &value));
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RT_CHECK(vx_mem_alloc(device, src_buf_size, VX_MEM_TYPE_GLOBAL, &value));
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kernel_arg.src_addr = value;
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RT_CHECK(vx_mem_alloc(device, dst_buf_size, &value));
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RT_CHECK(vx_mem_alloc(device, dst_buf_size, VX_MEM_TYPE_GLOBAL, &value));
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kernel_arg.dst_addr = value;
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kernel_arg.num_points = num_points;
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std::cout << "dev_src=" << std::hex << kernel_arg.src_addr << std::endl;
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std::cout << "dev_dst=" << std::hex << kernel_arg.dst_addr << std::endl;
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std::cout << "dev_src=0x" << std::hex << kernel_arg.src_addr << std::endl;
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std::cout << "dev_dst=0x" << std::hex << kernel_arg.dst_addr << std::endl;
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// allocate shared memory
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std::cout << "allocate shared memory" << std::endl;
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uint32_t staging_buf_size = std::max<uint32_t>(NUM_ADDRS * sizeof(uint32_t),
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// allocate staging buffer
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std::cout << "allocate staging buffer" << std::endl;
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uint32_t staging_buf_size = std::max<uint32_t>(NUM_ADDRS * sizeof(uint64_t),
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std::max<uint32_t>(src_buf_size,
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std::max<uint32_t>(dst_buf_size,
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sizeof(kernel_arg_t))));
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RT_CHECK(vx_buf_alloc(device, staging_buf_size, &staging_buf));
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staging_buf.resize(staging_buf_size);
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// upload kernel argument
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std::cout << "upload kernel argument" << std::endl;
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// upload kernel argument
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{
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auto buf_ptr = (int*)vx_host_ptr(staging_buf);
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std::cout << "upload kernel argument" << std::endl;
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auto buf_ptr = (int*)staging_buf.data();
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memcpy(buf_ptr, &kernel_arg, sizeof(kernel_arg_t));
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RT_CHECK(vx_copy_to_dev(staging_buf, KERNEL_ARG_DEV_MEM_ADDR, sizeof(kernel_arg_t), 0));
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RT_CHECK(vx_copy_to_dev(device, KERNEL_ARG_DEV_MEM_ADDR, staging_buf.data(), sizeof(kernel_arg_t)));
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}
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// upload test address data
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{
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auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
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std::cout << "upload test address data" << std::endl;
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auto buf_ptr = (int32_t*)staging_buf.data();
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for (uint32_t i = 0; i < NUM_ADDRS; ++i) {
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buf_ptr[i] = i * i;
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}
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RT_CHECK(vx_copy_to_dev(device, io_base_addr, staging_buf.data(), NUM_ADDRS * sizeof(int32_t)));
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RT_CHECK(vx_copy_to_dev(device, usr_test_mem, staging_buf.data(), NUM_ADDRS * sizeof(int32_t)));
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}
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RT_CHECK(vx_copy_to_dev(staging_buf, 0xFF000000, NUM_ADDRS * sizeof(uint32_t), 0));
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RT_CHECK(vx_copy_to_dev(staging_buf, usr_test_mem, NUM_ADDRS * sizeof(uint32_t), 0));
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// upload source buffer
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{
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auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
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for (uint32_t i = 0; i < num_points; ++i) {
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buf_ptr[i] = src_data.at(i);
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}
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std::cout << "upload source buffer" << std::endl;
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auto buf_ptr = (uint64_t*)staging_buf.data();
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memcpy(buf_ptr, src_addrs.data(), src_buf_size);
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RT_CHECK(vx_copy_to_dev(device, kernel_arg.src_addr, staging_buf.data(), src_buf_size));
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}
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std::cout << "upload source buffer" << std::endl;
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RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.src_addr, src_buf_size, 0));
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// clear destination buffer
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{
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auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
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std::cout << "clear destination buffer" << std::endl;
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auto buf_ptr = (int32_t*)staging_buf.data();
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for (uint32_t i = 0; i < num_points; ++i) {
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buf_ptr[i] = 0xdeadbeef;
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}
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}
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RT_CHECK(vx_copy_to_dev(device, kernel_arg.dst_addr, staging_buf.data(), dst_buf_size));
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}
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std::cout << "clear destination buffer" << std::endl;
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RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.dst_addr, dst_buf_size, 0));
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// run tests
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std::cout << "run tests" << std::endl;
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